Feature Parity Matrix — Claw Ecosystem

⚠️ AI-Generated Documentation: This document was generated and is maintained by AI assistants. While efforts are made to ensure accuracy, many details must be outdated or incorrect as those projects are moving very fast. Please verify with the source repositories for the most current information.

Last updated: 2026-03-07

This document tracks feature parity across ten implementations of the personal AI assistant architecture. OpenClaw (TypeScript) is the reference implementation; IronClaw, LocalGPT, Moltis, and ZeroClaw are Rust implementations; Nanobot and CoPaw are Python implementations; PicoClaw is Go; NullClaw is Zig; MimiClaw is C (ESP32).

GitHub Repositories

Project	Language	License	Repository
OpenClaw	TypeScript	MIT	https://github.com/openclaw/openclaw
IronClaw	Rust	MIT/Apache 2.0	https://github.com/nearai/ironclaw
LocalGPT	Rust	Apache 2.0	https://github.com/localgpt-app/localgpt
Moltis	Rust	MIT	https://github.com/moltis-org/moltis
Nanobot	Python	MIT	https://github.com/HKUDS/nanobot
CoPaw	Python	Apache 2.0	https://github.com/agentscope-ai/CoPaw
PicoClaw	Go	MIT	https://github.com/sipeed/picoclaw
ZeroClaw	Rust	MIT/Apache 2.0	https://github.com/zeroclaw-labs/zeroclaw
NullClaw	Zig	MIT	https://github.com/nullclaw/nullclaw
MimiClaw	C (ESP32)	MIT	https://github.com/memovai/mimiclaw

Legend:

• ✅ Implemented
• 🚧 Partial (in progress or incomplete)
• ❌ Not implemented

---

1. Architecture

Feature	OpenClaw	IronClaw	LocalGPT	Moltis	Nanobot	CoPaw	PicoClaw	ZeroClaw	NullClaw	MimiClaw	Notes
Hub-and-spoke architecture	✅	✅	✅	✅	✅	✅	✅	✅	✅	❌	MimiClaw: embedded single-purpose
WebSocket control plane	✅	✅	🚧	✅	❌	✅	❌	✅	✅	❌
Single-user system	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
Multi-agent routing	✅	❌	✅	✅	✅	✅	✅	✅	✅	❌
Session-based messaging	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
Loopback-first networking	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
Bridge daemon protocol (IPC)	➖	➖	✅	❌	❌	❌	❌	❌	❌	❌	LocalGPT: tarpc-based localgpt-bridge
GraphQL API	❌	❌	❌	✅	❌	❌	❌	❌	❌	❌	Moltis: HTTP + WebSocket GraphQL
Trait-driven architecture	❌	❌	❌	❌	❌	❌	✅	✅	✅	❌
Ultra-lightweight runtime	❌	❌	❌	❌	✅	❌	✅	✅	✅	✅
Embedded hardware support	❌	❌	❌	❌	❌	❌	✅	✅	✅	✅	MimiClaw: ESP32-S3 ($5)
OTA updates	❌	❌	❌	❌	❌	❌	❌	❌	❌	✅	MimiClaw: over-the-air firmware updates
No OS/runtime	❌	❌	❌	❌	❌	❌	❌	❌	❌	✅	MimiClaw: bare metal, no Linux/Node.js

---

2. Gateway System

Feature	OpenClaw	IronClaw	LocalGPT	Moltis	Nanobot	CoPaw	PicoClaw	ZeroClaw	NullClaw	MimiClaw	Notes
Gateway control plane	✅	✅	✅	✅	🚧	✅	✅	✅	✅	❌
HTTP endpoints for Control UI	✅	✅	✅	✅	❌	✅	❌	❌	❌	❌	CoPaw: Console web UI
Channel connection lifecycle	✅	✅	🚧	✅	✅	✅	✅	✅	✅	❌
Session management/routing	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
Configuration hot-reload	✅	❌	✅	🚧	❌	✅	❌	❌	❌	❌
Network modes (loopback/LAN/remote)	✅	🚧	🚧	✅	❌	✅	❌	✅	✅	❌
OpenAI-compatible HTTP API	✅	✅	✅	❌	❌	❌	❌	❌	❌	❌
Canvas hosting	✅	❌	❌	✅	❌	❌	❌	❌	❌	❌
Gateway lock (PID-based)	✅	❌	❌	❌	❌	❌	❌	❌	❌	❌
launchd/systemd integration	✅	❌	❌	❌	❌	✅	❌	❌	❌	❌	CoPaw: daemon mode
Bonjour/mDNS discovery	✅	❌	❌	❌	❌	❌	❌	❌	❌	❌
Tailscale integration	✅	❌	❌	✅	❌	❌	❌	❌	❌	❌
Health check endpoints	✅	✅	✅	✅	❌	✅	✅	✅	✅	❌
doctor diagnostics	✅	✅	✅	✅	❌	❌	❌	✅	✅	❌
Agent event broadcast	✅	🚧	✅	✅	✅	✅	✅	✅	✅	❌
Channel health monitor	✅	❌	✅	✅	✅	✅	✅	✅	✅	❌
Presence system	✅	❌	❌	❌	❌	❌	❌	❌	❌	❌
Trusted-proxy auth mode	✅	❌	❌	❌	❌	❌	❌	❌	❌	❌
APNs push pipeline	✅	❌	❌	❌	❌	❌	❌	❌	❌	❌
Oversized payload guard	✅	🚧	✅	🚧	❌	❌	❌	❌	❌	❌
Pre-prompt context diagnostics	✅	❌	❌	❌	❌	❌	❌	❌	❌	❌
TLS/HTTPS auto-certs	❌	❌	❌	✅	❌	❌	❌	❌	❌	❌
WebAuthn/passkey auth	❌	❌	❌	✅	❌	❌	❌	❌	❌	❌
Rate limiting (per-IP)	❌	❌	✅	✅	❌	❌	❌	❌	❌	❌
Prometheus metrics	❌	❌	❌	❌	❌	❌	❌	✅	❌	❌
Serial CLI config	❌	❌	❌	❌	❌	❌	❌	❌	❌	✅	MimiClaw: runtime config via serial

---

3. Messaging Channels

Channel	OpenClaw	IronClaw	LocalGPT	Moltis	Nanobot	CoPaw	PicoClaw	ZeroClaw	NullClaw	MimiClaw	Priority	Notes
CLI/TUI	✅	✅	✅	✅	✅	✅	✅	✅	✅	❌	-
HTTP webhook	✅	✅	✅	✅	❌	✅	✅	✅	✅	❌	-
REPL (simple)	✅	✅	❌	❌	✅	✅	✅	✅	✅	❌	-
WASM channels	❌	✅	❌	❌	❌	❌	❌	❌	❌	❌	-	IronClaw innovation
WhatsApp	✅	❌	✅	✅	✅	❌	✅	✅	✅	❌	P1
Telegram	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅	-	MimiClaw: primary channel
Discord	✅	❌	✅	🚧	✅	✅	✅	✅	✅	❌	P2
Signal	✅	✅	❌	❌	❌	❌	❌	✅	✅	❌	P2
Slack	✅	✅	❌	🚧	✅	❌	✅	✅	✅	❌	-
iMessage	✅	❌	❌	❌	❌	✅	❌	✅	✅	❌	P3
Linq	✅	❌	❌	❌	❌	❌	❌	✅	❌	❌	P3	ZeroClaw only
Feishu/Lark	✅	❌	❌	❌	✅	✅	✅	✅	✅	✅	P3	MimiClaw: supported
LINE	✅	❌	❌	❌	❌	❌	✅	✅	✅	❌	P3
WebChat	✅	✅	✅	✅	❌	✅	❌	❌	✅	❌	-
Matrix	✅	❌	❌	❌	❌	❌	❌	✅	✅	❌	P3	ZeroClaw: E2EE support
Mattermost	✅	❌	❌	❌	❌	❌	❌	✅	✅	❌	P3
Google Chat	✅	❌	❌	❌	❌	❌	❌	❌	❌	❌	P3
MS Teams	✅	❌	❌	🚧	❌	❌	❌	❌	❌	❌	P3
Twitch	✅	❌	❌	❌	❌	❌	❌	❌	❌	❌	P3
Voice Call	✅	❌	❌	❌	❌	✅	❌	❌	❌	❌	P3	CoPaw: Twilio voice
Nostr	✅	❌	❌	❌	❌	❌	❌	✅	✅	❌	P3
QQ	❌	❌	❌	❌	✅	✅	✅	✅	✅	❌	P3
DingTalk	❌	❌	❌	❌	✅	✅	✅	✅	✅	❌	P3
Email (IMAP/SMTP)	❌	❌	❌	❌	✅	❌	❌	✅	✅	❌	P3
IRC	❌	❌	❌	❌	❌	❌	❌	✅	✅	❌	P3
WeCom (企业微信)	❌	❌	❌	❌	❌	❌	✅	❌	❌	❌	P3	PicoClaw only
MaixCam	❌	❌	❌	❌	❌	❌	✅	❌	✅	❌	P3	Embedded camera
OneBot	❌	❌	❌	❌	❌	❌	✅	❌	✅	❌	P3	QQ protocol
MQTT	❌	❌	❌	❌	❌	❌	❌	✅	❌	❌	P3	ZeroClaw: IoT messaging
Nextcloud Talk	❌	❌	❌	❌	❌	❌	❌	✅	❌	❌	P3	ZeroClaw only
WATI (WhatsApp Business)	❌	❌	❌	❌	❌	❌	❌	✅	❌	❌	P3	ZeroClaw only

Telegram-Specific Features (since Feb 2025)

Feature	OpenClaw	IronClaw	LocalGPT	Moltis	Nanobot	CoPaw	PicoClaw	ZeroClaw	NullClaw	Notes
Forum topic creation	✅	❌	❌	❌	❌	❌	❌	❌	❌
channel_post support	✅	❌	❌	❌	❌	❌	❌	❌	❌
User message reactions	✅	❌	❌	❌	❌	❌	❌	❌	❌
sendPoll	✅	❌	❌	❌	❌	❌	❌	❌	❌
Cron/heartbeat topic targeting	✅	❌	❌	❌	❌	❌	❌	❌	❌
Streaming message edits	❌	❌	✅	✅	❌	❌	❌	✅	✅

Discord-Specific Features (since Feb 2025)

Feature	OpenClaw	IronClaw	LocalGPT	Moltis	Nanobot	CoPaw	PicoClaw	ZeroClaw	NullClaw	Notes
Forwarded attachment downloads	✅	❌	❌	❌	❌	❌	❌	❌	❌
Faster reaction state machine	✅	❌	❌	❌	❌	❌	❌	❌	❌
Thread parent binding inheritance	✅	❌	❌	❌	❌	❌	❌	❌	❌

Slack-Specific Features (since Feb 2025)

Feature	OpenClaw	IronClaw	LocalGPT	Moltis	Nanobot	CoPaw	PicoClaw	ZeroClaw	NullClaw	Notes
Streaming draft replies	✅	❌	❌	❌	❌	❌	❌	❌	❌
Configurable stream modes	✅	❌	❌	❌	❌	❌	❌	❌	❌
Thread ownership	✅	❌	❌	❌	❌	❌	❌	❌	❌

Channel Features

Feature	OpenClaw	IronClaw	LocalGPT	Moltis	Nanobot	CoPaw	PicoClaw	ZeroClaw	NullClaw	Notes
DM pairing codes	✅	✅	✅	✅	❌	❌	❌	✅	✅
Allowlist/blocklist	✅	🚧	🚧	🚧	✅	✅	✅	✅	✅
Self-message bypass	✅	❌	✅	❌	❌	✅	✅	✅	✅
Mention-based activation	✅	✅	✅	🚧	❌	✅	✅	✅	✅
Per-group tool policies	✅	❌	❌	❌	❌	❌	❌	❌	❌
Thread isolation	✅	✅	✅	🚧	✅	✅	✅	✅	✅
Per-channel media limits	✅	🚧	❌	❌	❌	❌	❌	❌	❌
Typing indicators	✅	🚧	✅	🚧	❌	✅	❌	✅	✅
Per-channel ackReaction config	✅	❌	❌	❌	❌	❌	❌	❌	❌
Group session priming	✅	❌	❌	❌	❌	❌	❌	❌	❌
Sender_id in trusted metadata	✅	❌	❌	❌	❌	❌	❌	❌	❌

---

4. CLI Commands

Command	OpenClaw	IronClaw	LocalGPT	Moltis	Nanobot	CoPaw	PicoClaw	ZeroClaw	NullClaw	MimiClaw	Priority	Notes
run (agent)	✅	✅	✅	✅	✅	✅	✅	✅	✅	❌	-	MimiClaw: always-on embedded
tool install/list/remove	✅	✅	❌	❌	❌	❌	❌	❌	❌	❌	-
gateway start/stop	✅	❌	✅	✅	✅	✅	✅	✅	✅	❌	P2
onboard (wizard)	✅	✅	✅	✅	✅	✅	✅	✅	✅	❌	-
tui	✅	✅	❌	❌	❌	✅	❌	❌	❌	❌	-	CoPaw: Console web UI
config	✅	✅	✅	✅	❌	✅	✅	✅	✅	✅	-	MimiClaw: serial CLI
channels	✅	❌	❌	✅	✅	✅	✅	✅	✅	❌	P2
models	✅	🚧	✅	✅	❌	✅	✅	✅	✅	✅	-	MimiClaw: switch provider at runtime
status	✅	✅	✅	❌	✅	✅	✅	✅	✅	❌	-
agents	✅	❌	❌	❌	❌	❌	❌	✅	❌	❌	P3
sessions	✅	❌	✅	✅	❌	✅	✅	✅	✅	❌	P3
memory	✅	✅	✅	✅	❌	❌	✅	✅	✅	✅	-	MimiClaw: local flash storage
skills	✅	✅	✅	✅	❌	✅	✅	✅	❌	✅	-	MimiClaw: on-device skills
pairing	✅	✅	❌	❌	❌	❌	❌	✅	✅	❌	-
nodes	✅	❌	❌	❌	❌	❌	❌	❌	❌	❌	P3
plugins	✅	❌	❌	❌	❌	❌	❌	❌	❌	❌	P3
hooks	✅	✅	❌	✅	❌	❌	❌	✅	❌	❌	P2
cron	✅	❌	❌	❌	✅	✅	✅	✅	✅	✅	P2	MimiClaw: on-device cron
webhooks	✅	❌	❌	❌	❌	❌	❌	❌	❌	❌	P3
message send	✅	❌	❌	✅	✅	✅	✅	✅	✅	❌	P2
browser	✅	❌	❌	✅	❌	❌	❌	✅	✅	❌	P3
sandbox	✅	✅	✅	✅	❌	❌	❌	✅	✅	❌	-
doctor	✅	✅	✅	✅	❌	❌	❌	✅	✅	❌	P2
logs	✅	❌	✅	❌	✅	✅	✅	✅	✅	❌	P3
update	✅	❌	❌	❌	❌	❌	❌	❌	❌	✅	P3	MimiClaw: OTA updates
completion	✅	❌	❌	❌	❌	❌	❌	✅	❌	❌	P3
/subagents spawn	✅	❌	❌	❌	❌	❌	❌	❌	❌	❌	P3
/export-session	✅	❌	✅	❌	❌	❌	❌	✅	❌	❌	P3
auth (OAuth management)	❌	❌	✅	✅	✅	❌	✅	✅	❌	❌	-
desktop (GUI)	❌	❌	✅	❌	❌	❌	❌	❌	❌	❌	-	LocalGPT: egui/eframe
db (database management)	❌	❌	❌	✅	❌	❌	❌	❌	❌	❌	-
tailscale	❌	❌	❌	✅	❌	❌	❌	❌	❌	❌	-
md sign/verify/policy	❌	❌	✅	❌	❌	❌	❌	❌	❌	❌	-
bridge list/show/remove	❌	❌	✅	❌	❌	❌	❌	❌	❌	❌	-
hardware	❌	❌	❌	❌	❌	❌	✅	✅	✅	✅	-	MimiClaw: ESP32 GPIO
goals	❌	❌	❌	❌	❌	❌	❌	✅	❌	❌	-	ZeroClaw: goals system
sop (Standard Operating Procedures)	❌	❌	❌	❌	❌	❌	❌	✅	❌	❌	-	ZeroClaw: sop_execute/list/approve/status
ota (over-the-air update)	❌	❌	❌	❌	❌	❌	❌	❌	❌	✅	-	MimiClaw only

---

5. Agent System

Feature	OpenClaw	IronClaw	LocalGPT	Moltis	Nanobot	CoPaw	PicoClaw	ZeroClaw	NullClaw	MimiClaw	Notes
Pi agent runtime	✅	➖	➖	➖	➖	➖	➖	➖	➖	➖	All Rust/Go/Zig/C impls use custom runtimes
RPC-based execution	✅	✅	🚧	✅	❌	❌	❌	❌	❌	❌	LocalGPT: tarpc IPC for bridge daemons
Multi-provider failover	✅	✅	✅	✅	❌	✅	✅	✅	✅	✅	MimiClaw: Anthropic + OpenAI switchable
Per-sender sessions	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
Global sessions	✅	❌	❌	❌	❌	❌	❌	❌	❌	❌
Session pruning	✅	❌	✅	❌	✅	✅	✅	✅	✅	❌
Context compaction	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
Post-compaction read audit	✅	❌	❌	❌	❌	❌	❌	❌	❌	❌
Post-compaction context injection	✅	❌	❌	❌	❌	❌	❌	❌	❌	❌
Custom system prompts	✅	✅	✅	✅	✅	✅	✅	✅	✅	✅
Skills (modular capabilities)	✅	✅	✅	✅	✅	✅	✅	✅	❌	✅	MimiClaw: on-device skills
Skill routing blocks	✅	🚧	✅	🚧	✅	✅	✅	✅	❌	❌
Skill path compaction	✅	❌	❌	❌	❌	❌	❌	❌	❌	❌
Thinking modes (low/med/high)	✅	❌	❌	❌	❌	✅	❌	❌	❌	❌	CoPaw: optional thinking display
Per-model thinkingDefault override	✅	❌	❌	❌	❌	❌	❌	❌	❌	❌
Block-level streaming	✅	❌	✅	✅	✅	✅	✅	✅	✅	❌
Tool-level streaming	✅	❌	🚧	🚧	❌	✅	❌	❌	❌	❌	CoPaw: optional tool call display
Z.AI tool_stream	✅	❌	❌	❌	❌	❌	❌	❌	❌	❌
Plugin tools	✅	✅	✅	✅	✅	✅	✅	✅	✅	❌	All: MCP tools; IronClaw: WASM
Tool policies (allow/deny)	✅	✅	✅	✅	🚧	✅	✅	✅	✅	❌
Exec approvals (/approve)	✅	✅	✅	✅	❌	✅	✅	✅	✅	❌
Elevated mode	✅	❌	❌	❌	❌	❌	❌	❌	❌	❌
Subagent support	✅	✅	✅	✅	✅	✅	✅	✅	✅	❌
/subagents spawn command	✅	❌	❌	❌	❌	❌	❌	❌	❌	❌
Auth profiles	✅	❌	✅	✅	✅	✅	✅	✅	✅	❌
Generic API key rotation	✅	❌	❌	❌	❌	❌	❌	❌	❌	❌
Stuck loop detection	✅	❌	✅	❌	✅	✅	✅	✅	✅	❌
llms.txt discovery	✅	❌	❌	❌	❌	❌	❌	❌	❌	❌
Multiple images per tool call	✅	❌	❌	❌	❌	✅	❌	❌	❌	❌
URL allowlist (web_search/fetch)	✅	❌	❌	❌	❌	❌	❌	✅	✅	❌
suppressToolErrors config	✅	❌	❌	❌	❌	❌	❌	❌	❌	❌
Intent-first tool display	✅	❌	❌	❌	❌	❌	❌	❌	❌	❌
Transcript file size in status	✅	❌	❌	❌	❌	❌	❌	❌	❌	❌
Session branching	❌	❌	❌	✅	❌	❌	❌	❌	❌	❌	Moltis: branch_session tool
Agent interruption API	❌	❌	❌	❌	❌	✅	❌	❌	❌	❌	CoPaw: v0.0.5
Delegate tool	❌	❌	❌	❌	❌	❌	✅	✅	✅	❌	Route to specialized subagents
SOP execution	❌	❌	❌	❌	❌	❌	❌	✅	❌	❌	ZeroClaw: Standard Operating Procedures
On-device agent loop	❌	❌	❌	❌	❌	❌	❌	❌	❌	✅	MimiClaw: ESP32 agent loop

---

6. Model & Provider Support

Provider	OpenClaw	IronClaw	LocalGPT	Moltis	Nanobot	CoPaw	PicoClaw	ZeroClaw	NullClaw	MimiClaw	Priority	Notes
NEAR AI	✅	✅	❌	❌	❌	❌	❌	❌	❌	❌	-
Anthropic (Claude)	✅	🚧	✅	✅	✅	✅	✅	✅	✅	✅	-
OpenAI	✅	🚧	✅	✅	✅	✅	✅	✅	✅	✅	-
AWS Bedrock	✅	❌	❌	❌	❌	❌	❌	✅	❌	❌	P3
Google Gemini	✅	❌	✅	❌	✅	✅	✅	✅	✅	❌	P3
NVIDIA API	✅	❌	❌	❌	❌	❌	❌	❌	❌	❌	P3
OpenRouter	✅	✅	❌	✅	✅	✅	✅	✅	✅	❌	-
Tinfoil	❌	✅	❌	❌	❌	❌	❌	❌	❌	❌	-	IronClaw-only
OpenAI-compatible	❌	✅	✅	✅	✅	✅	✅	✅	✅	❌	-
Ollama (local)	✅	✅	✅	✅	❌	✅	✅	✅	✅	❌	-
Perplexity	✅	❌	❌	❌	❌	❌	❌	❌	❌	❌	P3
MiniMax	✅	❌	❌	❌	✅	✅	❌	❌	✅	❌	P3
GLM-5	✅	❌	✅	✅	✅	✅	❌	✅	✅	❌	P3
node-llama-cpp	✅	➖	➖	➖	➖	➖	➖	➖	➖	➖	-	N/A for Rust/Go/Zig/C
llama.cpp (native)	❌	🔮	✅	✅	❌	❌	❌	❌	❌	❌	P3
X.AI (Grok)	❌	❌	✅	❌	❌	❌	❌	❌	❌	❌	-
GitHub Copilot	❌	❌	❌	✅	✅	❌	✅	✅	❌	❌	-
CLI-based providers (subprocess)	❌	❌	✅	❌	❌	❌	✅	❌	❌	❌	-	PicoClaw: claude-cli, codex-cli
Kimi/Moonshot	❌	❌	❌	✅	✅	✅	❌	❌	✅	❌	-
DeepSeek	❌	❌	❌	✅	✅	✅	✅	✅	✅	❌	-	CoPaw: DeepSeek Reasoner
Groq	❌	❌	❌	✅	✅	❌	✅	❌	✅	❌	-
DashScope/Qwen	❌	❌	❌	❌	✅	✅	❌	❌	✅	❌	-
VolcEngine	❌	❌	❌	❌	✅	❌	❌	❌	✅	❌	-
SiliconFlow	❌	❌	❌	❌	✅	❌	❌	❌	✅	❌	-
AiHubMix	❌	❌	❌	❌	✅	❌	❌	❌	❌	❌	-
OpenAI Codex (OAuth)	❌	❌	❌	❌	✅	❌	✅	✅	❌	❌	-
vLLM	❌	❌	❌	❌	✅	❌	❌	❌	❌	❌	-
Antigravity	❌	❌	❌	❌	❌	❌	✅	❌	❌	❌	-	PicoClaw only
Telnyx	❌	❌	❌	❌	❌	❌	❌	✅	❌	❌	-	ZeroClaw: SMS/voice

Model Features

Feature	OpenClaw	IronClaw	LocalGPT	Moltis	Nanobot	CoPaw	PicoClaw	ZeroClaw	NullClaw	MimiClaw	Notes
Auto-discovery	✅	❌	❌	✅	❌	✅	❌	❌	❌	❌
Failover chains	✅	✅	✅	✅	❌	✅	✅	✅	✅	✅	MimiClaw: Anthropic ↔ OpenAI
Cooldown management	✅	✅	❌	❌	❌	❌	✅	✅	✅	❌
Per-session model override	✅	✅	✅	✅	❌	✅	✅	✅	✅	✅	MimiClaw: runtime switch
Model selection UI	✅	✅	✅	✅	❌	✅	❌	❌	❌	❌
Per-model thinkingDefault	✅	❌	❌	❌	❌	✅	❌	❌	❌	❌
1M context beta header	✅	❌	❌	❌	❌	❌	❌	❌	❌	❌
Provider-native tool definitions	❌	❌	✅	❌	❌	❌	❌	❌	❌	❌
Provider aliases	❌	❌	✅	✅	❌	✅	✅	✅	✅	❌
Model routing config	❌	❌	❌	❌	❌	❌	❌	✅	❌	❌	ZeroClaw: model_routing_config tool

---

7. Media Handling

Feature	OpenClaw	IronClaw	LocalGPT	Moltis	Nanobot	CoPaw	PicoClaw	ZeroClaw	NullClaw	Priority	Notes
Image processing (Sharp)	✅	❌	🚧	✅	🚧	✅	✅	✅	✅	P2
Configurable image resize dims	✅	❌	❌	❌	❌	❌	❌	❌	❌	P2
Multiple images per tool call	✅	❌	❌	❌	❌	✅	❌	❌	❌	P2
Audio transcription	✅	❌	❌	✅	✅	✅	✅	✅	✅	P2	CoPaw: Twilio voice; PicoClaw/ZeroClaw: transcription channel
Video support	✅	❌	❌	❌	❌	❌	❌	❌	❌	P3
PDF parsing	✅	❌	❌	❌	❌	❌	❌	✅	❌	P2	ZeroClaw: pdf_read tool
MIME detection	✅	❌	🚧	✅	❌	❌	❌	❌	❌	P2
Media caching	✅	❌	❌	✅	❌	❌	❌	❌	❌	P3
Vision model integration	✅	❌	✅	✅	✅	✅	✅	✅	✅	P2
TTS (Edge TTS)	✅	❌	❌	❌	❌	❌	❌	❌	❌	P3
TTS (OpenAI)	✅	❌	❌	✅	❌	❌	❌	❌	❌	P3	Moltis: 5 providers
Incremental TTS playback	✅	❌	❌	❌	❌	❌	❌	❌	❌	P3
Sticker-to-image	✅	❌	❌	❌	❌	❌	❌	❌	❌	P3
Procedural audio synthesis	❌	❌	✅	❌	❌	❌	❌	❌	❌	-	LocalGPT: FunDSP in Gen mode
STT (multiple providers)	❌	❌	❌	✅	✅	✅	✅	✅	✅	-
Web content extraction	❌	❌	✅	❌	✅	✅	✅	✅	✅	-
Screenshot capture	❌	❌	❌	❌	❌	❌	❌	✅	✅	-	ZeroClaw/NullClaw: screenshot tool

---

8. Plugin & Extension System

Feature	OpenClaw	IronClaw	LocalGPT	Moltis	Nanobot	CoPaw	PicoClaw	ZeroClaw	NullClaw	Notes
Dynamic loading	✅	✅	❌	✅	❌	✅	✅	❌	❌
Manifest validation	✅	✅	❌	✅	❌	✅	❌	❌	❌
HTTP path registration	✅	❌	❌	❌	❌	❌	❌	❌	❌
Workspace-relative install	✅	✅	✅	✅	✅	✅	✅	✅	✅
Channel plugins	✅	✅	🚧	🚧	❌	✅	✅	✅	✅
Auth plugins	✅	❌	❌	❌	❌	❌	❌	❌	❌
Memory plugins	✅	❌	❌	❌	❌	❌	❌	❌	❌
Tool plugins	✅	✅	✅	✅	✅	✅	✅	✅	✅
Hook plugins	✅	✅	❌	✅	❌	❌	❌	✅	❌
Provider plugins	✅	❌	❌	❌	❌	❌	❌	❌	❌
Plugin CLI (install, list)	✅	✅	❌	✅	❌	✅	✅	❌	❌
ClawHub registry	✅	❌	❌	✅	❌	❌	❌	❌	❌
before_agent_start hook	✅	❌	❌	✅	❌	❌	❌	✅	❌
before_message_write hook	✅	❌	❌	🚧	❌	❌	❌	❌	❌
llm_input/llm_output hooks	✅	❌	❌	✅	❌	❌	❌	✅	❌
MCP support (stdio + HTTP/SSE)	❌	✅	✅	✅	✅	✅	✅	✅	✅
Browser automation (CDP)	❌	❌	❌	✅	❌	❌	❌	✅	✅
Composio integration	❌	❌	❌	❌	❌	❌	❌	❌	✅	NullClaw: composio tool
WASM module tools	❌	❌	❌	❌	❌	❌	❌	✅	❌	ZeroClaw: wasmi runtime

---

9. Configuration System

Feature	OpenClaw	IronClaw	LocalGPT	Moltis	Nanobot	CoPaw	PicoClaw	ZeroClaw	NullClaw	Notes
Primary config file	✅ openclaw.json	✅ .env	✅ config.toml	✅ moltis.toml	✅ config.json	✅ config.yaml	✅ config.yaml	✅ config.toml	✅ config.json
JSON5 support	✅	❌	❌	❌	✅	❌	❌	❌	✅
YAML alternative	✅	❌	❌	❌	❌	✅	✅	❌	❌
Environment variable interpolation	✅	✅	✅	✅	✅	✅	✅	✅	✅
Config validation/schema	✅	✅	✅	✅	🚧	✅	✅	✅	✅
Hot-reload	✅	❌	✅	🚧	❌	✅	❌	❌	❌
Legacy migration	✅	➖	➖	➖	➖	❌	❌	✅	❌	ZeroClaw: migration.rs
State directory	✅ ~/.openclaw-state/	✅ ~/.ironclaw/	✅ ~/.localgpt/	✅ ~/.moltis/	✅ ~/.nanobot/	✅ ~/.copaw/	✅ ~/.picoclaw/	✅ ~/.zeroclaw/	✅ ~/.nullclaw/
Credentials directory	✅	✅	✅	✅	🚧	✅	✅	✅	✅	ZeroClaw: encrypted with chacha20poly1305
Full model compat fields in schema	✅	❌	❌	❌	❌	❌	❌	❌	❌
Profile support	❌	❌	✅	❌	❌	❌	❌	❌	❌
JSON Schema export	❌	❌	❌	❌	❌	❌	❌	✅	❌	ZeroClaw: schemars

---

10. Memory & Knowledge System

Feature	OpenClaw	IronClaw	LocalGPT	Moltis	Nanobot	CoPaw	PicoClaw	ZeroClaw	NullClaw	Notes
Vector memory	✅	✅	✅	✅	❌	✅	❌	✅	✅
Session-based memory	✅	✅	✅	✅	✅	✅	✅	✅	✅
Hybrid search (BM25 + vector)	✅	✅	✅	✅	❌	✅	❌	✅	✅
Temporal decay (hybrid search)	✅	❌	✅	❌	🚧	❌	❌	❌	❌
MMR re-ranking	✅	❌	❌	❌	❌	❌	❌	❌	❌
LLM-based query expansion	✅	❌	❌	🚧	❌	❌	❌	❌	❌
OpenAI embeddings	✅	✅	✅	✅	❌	✅	❌	✅	✅
Gemini embeddings	✅	❌	❌	❌	❌	❌	❌	❌	❌
Local embeddings	✅	❌	✅	✅	❌	✅	❌	❌	❌
SQLite-vec backend	✅	❌	✅	✅	❌	❌	❌	✅	✅
LanceDB backend	✅	❌	❌	❌	❌	❌	❌	❌	❌
QMD backend	✅	❌	❌	✅	❌	❌	❌	❌	❌
Atomic reindexing	✅	✅	✅	❌	❌	❌	❌	❌	❌
Embeddings batching	✅	✅	✅	❌	❌	❌	❌	❌	❌
Citation support	✅	❌	❌	❌	❌	❌	❌	❌	❌
Memory CLI commands	✅	✅	✅	✅	❌	❌	✅	✅	✅
Flexible path structure	✅	✅	✅	✅	✅	✅	✅	✅	✅
Identity files (AGENTS.md, etc.)	✅	✅	✅	✅	✅	✅	✅	✅	❌
Daily logs	✅	✅	✅	✅	❌	✅	✅	✅	❌
Heartbeat checklist	✅	✅	✅	✅	✅	✅	✅	✅	✅
File watcher (workspace changes)	❌	❌	✅	❌	❌	❌	❌	❌	❌
Search result caching	❌	❌	✅	❌	❌	❌	❌	❌	❌
Two-layer memory (facts + history)	❌	❌	❌	❌	✅	✅	❌	❌	❌
RAG system	❌	❌	❌	❌	❌	❌	❌	✅	❌	ZeroClaw: rag crate
Memory store/recall/forget tools	✅	✅	✅	✅	❌	✅	✅	✅	✅

---

11. Mobile Apps

Feature	OpenClaw	IronClaw	LocalGPT	Moltis	Nanobot	CoPaw	PicoClaw	ZeroClaw	NullClaw	Priority	Notes
iOS app (SwiftUI)	✅	🚫	✅	❌	❌	❌	❌	❌	❌	-	LocalGPT: UniFFI + XCFramework
Android app (Kotlin)	✅	🚫	✅	❌	❌	❌	❌	❌	❌	-	LocalGPT: UniFFI + cargo-ndk
Apple Watch companion	✅	🚫	❌	❌	❌	❌	❌	❌	❌	-
Gateway WebSocket client	✅	🚫	❌	🚧	❌	❌	❌	❌	❌	-
Camera/photo access	✅	🚫	❌	❌	❌	❌	❌	❌	❌	-
Voice input	✅	🚫	❌	❌	❌	❌	❌	❌	❌	-
Push-to-talk	✅	🚫	❌	❌	❌	❌	❌	❌	❌	-
Location sharing	✅	🚫	❌	❌	❌	❌	❌	❌	❌	-
Node pairing	✅	🚫	❌	❌	❌	❌	❌	❌	❌	-
APNs push notifications	✅	🚫	❌	❌	❌	❌	❌	❌	❌	-
Share to OpenClaw (iOS)	✅	🚫	❌	❌	❌	❌	❌	❌	❌	-
Background listening toggle	✅	🚫	❌	❌	❌	❌	❌	❌	❌	-
UniFFI mobile bindings	❌	❌	✅	❌	❌	❌	❌	❌	❌	-
PWA (Progressive Web App)	❌	❌	❌	✅	❌	✅	❌	❌	❌	-	CoPaw: Console web UI
ESP32 firmware	❌	❌	❌	❌	❌	❌	❌	✅	❌	-	ZeroClaw: zeroclaw-esp32
Nucleo firmware	❌	❌	❌	❌	❌	❌	❌	✅	❌	-	ZeroClaw: zeroclaw-nucleo
MaixCam support	❌	❌	❌	❌	❌	❌	✅	❌	✅	-	Embedded camera platform

---

12. macOS / Desktop App

Feature	OpenClaw	IronClaw	LocalGPT	Moltis	Nanobot	CoPaw	PicoClaw	ZeroClaw	NullClaw	Priority	Notes
SwiftUI native app	✅	🚫	❌	❌	❌	❌	❌	❌	❌	-
Menu bar presence	✅	🚫	❌	❌	❌	❌	❌	❌	❌	-
Bundled gateway	✅	🚫	❌	❌	❌	❌	❌	❌	❌	-
Canvas hosting	✅	🚫	❌	✅	❌	❌	❌	❌	❌	-
Voice wake	✅	🚫	❌	❌	❌	❌	❌	❌	❌	-
Voice wake overlay	✅	🚫	❌	❌	❌	❌	❌	❌	❌	-
Push-to-talk hotkey	✅	🚫	❌	❌	❌	❌	❌	❌	❌	-
Exec approval dialogs	✅	✅	✅	✅	❌	✅	✅	✅	✅	-
iMessage integration	✅	🚫	❌	❌	❌	✅	❌	✅	✅	-
Instances tab	✅	🚫	❌	❌	❌	❌	❌	❌	❌	-
Agent events debug window	✅	🚫	❌	❌	❌	❌	❌	❌	❌	-
Sparkle auto-updates	✅	🚫	❌	❌	❌	❌	❌	❌	❌	-
Cross-platform desktop GUI	❌	❌	✅	❌	❌	✅	❌	❌	❌	-	LocalGPT: egui; CoPaw: Console web UI
Robot kit	❌	❌	❌	❌	❌	❌	❌	✅	❌	-	ZeroClaw: look/sense/drive/speak/listen/emote

---

13. Web Interface

Feature	OpenClaw	IronClaw	LocalGPT	Moltis	Nanobot	CoPaw	PicoClaw	ZeroClaw	NullClaw	Priority	Notes
Control UI Dashboard	✅	✅	✅	✅	❌	✅	❌	❌	❌	-	CoPaw: Console web UI
Channel status view	✅	🚧	✅	✅	❌	✅	❌	❌	❌	-
Agent management	✅	❌	❌	❌	❌	✅	❌	❌	❌	P3
Model selection	✅	✅	✅	✅	❌	✅	❌	❌	❌	-
Config editing	✅	❌	❌	✅	❌	✅	❌	❌	❌	P3
Debug/logs viewer	✅	✅	✅	✅	❌	✅	❌	❌	❌	-
WebChat interface	✅	✅	✅	✅	❌	✅	❌	❌	✅	-
Canvas system (A2UI)	✅	❌	❌	✅	❌	❌	❌	❌	❌	P3
Control UI i18n	✅	❌	❌	❌	❌	✅	❌	❌	❌	P3	CoPaw: i18n support
WebChat theme sync	✅	❌	❌	❌	❌	❌	❌	❌	❌	P3
Partial output on abort	✅	❌	❌	❌	❌	❌	❌	❌	❌	P2
GraphQL playground	❌	❌	❌	✅	❌	❌	❌	❌	❌	-
Session sharing via URL	❌	❌	❌	✅	❌	❌	❌	❌	❌	-
Version update notifications	❌	❌	❌	❌	❌	✅	❌	❌	❌	-	CoPaw: v0.0.5

---

14. Automation

Feature	OpenClaw	IronClaw	LocalGPT	Moltis	Nanobot	CoPaw	PicoClaw	ZeroClaw	NullClaw	Priority	Notes
Cron jobs	✅	✅	✅	✅	✅	✅	✅	✅	✅	-
Cron stagger controls	✅	❌	❌	❌	❌	❌	❌	❌	❌	P3
Cron finished-run webhook	✅	❌	❌	❌	❌	❌	❌	❌	❌	P3
Timezone support	✅	✅	✅	✅	✅	✅	✅	✅	✅	-
One-shot/recurring jobs	✅	✅	✅	✅	✅	✅	✅	✅	✅	-
Channel health monitor	✅	❌	❌	✅	✅	✅	✅	✅	✅	P2
beforeInbound hook	✅	✅	❌	✅	❌	❌	❌	✅	❌	P2
beforeOutbound hook	✅	✅	❌	✅	❌	❌	❌	✅	❌	P2
beforeToolCall hook	✅	✅	✅	✅	❌	❌	❌	✅	❌	P2
before_agent_start hook	✅	❌	❌	✅	❌	❌	❌	✅	❌	P2
before_message_write hook	✅	❌	❌	🚧	❌	❌	❌	❌	❌	P2
onMessage hook	✅	✅	✅	✅	❌	❌	❌	✅	❌	-
onSessionStart hook	✅	✅	✅	✅	❌	❌	❌	✅	❌	P2
onSessionEnd hook	✅	✅	❌	✅	❌	❌	❌	✅	❌	P2
transcribeAudio hook	✅	❌	❌	❌	❌	❌	❌	❌	❌	P3
transformResponse hook	✅	✅	❌	🚧	❌	❌	❌	❌	❌	P2
llm_input/llm_output hooks	✅	❌	❌	✅	❌	❌	❌	✅	❌	P3
Bundled hooks	✅	✅	🚧	✅	❌	❌	❌	✅	❌	P2
Plugin hooks	✅	✅	❌	✅	❌	❌	❌	❌	❌	P3
Workspace hooks	✅	✅	❌	✅	❌	❌	❌	❌	❌	P2
Outbound webhooks	✅	✅	❌	❌	❌	❌	❌	❌	❌	P2
Heartbeat system	✅	✅	✅	✅	✅	✅	✅	✅	✅	-
Gmail pub/sub	✅	❌	❌	❌	❌	❌	❌	❌	❌	P3
Cron delivery routing	❌	❌	❌	❌	✅	✅	✅	✅	✅	-
Pushover notifications	❌	❌	❌	❌	❌	❌	❌	✅	✅	-	ZeroClaw/NullClaw: pushover tool

---

15. Security Features

Feature	OpenClaw	IronClaw	LocalGPT	Moltis	Nanobot	CoPaw	PicoClaw	ZeroClaw	NullClaw	Notes
Gateway token auth	✅	✅	✅	✅	❌	✅	✅	✅	✅
Device pairing	✅	❌	✅	✅	❌	❌	❌	✅	✅
Tailscale identity	✅	❌	❌	✅	❌	❌	❌	❌	❌
Trusted-proxy auth	✅	❌	❌	❌	❌	❌	❌	❌	❌
OAuth flows	✅	🚧	✅	✅	✅	❌	✅	✅	❌
DM pairing verification	✅	✅	✅	✅	❌	❌	❌	✅	✅
Allowlist/blocklist	✅	🚧	🚧	🚧	✅	✅	✅	✅	✅
Per-group tool policies	✅	❌	❌	❌	❌	❌	❌	❌	❌
Exec approvals	✅	✅	✅	✅	❌	✅	✅	✅	✅
TLS 1.3 minimum	✅	✅	✅	✅	✅	✅	✅	✅	✅
SSRF protection	✅	✅	✅	✅	❌	❌	✅	✅	✅
SSRF IPv6 transition bypass block	✅	❌	❌	❌	❌	❌	❌	❌	❌
Cron webhook SSRF guard	✅	❌	❌	❌	❌	❌	❌	❌	❌
Loopback-first	✅	🚧	✅	✅	✅	✅	✅	✅	✅
Docker sandbox	✅	✅	❌	✅	✅	✅	❌	❌	✅
Podman support	✅	❌	❌	❌	❌	❌	❌	❌	❌
WASM sandbox	❌	✅	❌	❌	❌	❌	❌	✅	❌	ZeroClaw: wasmi
Sandbox env sanitization	✅	🚧	✅	🚧	❌	❌	✅	✅	✅
Tool policies	✅	✅	✅	✅	🚧	✅	✅	✅	✅
Elevated mode	✅	❌	❌	❌	❌	❌	❌	❌	❌
Safe bins allowlist	✅	❌	❌	❌	❌	❌	❌	❌	❌
LD*/DYLD* validation	✅	❌	❌	❌	❌	❌	❌	❌	❌
Path traversal prevention	✅	✅	✅	✅	✅	✅	✅	✅	✅
Credential theft via env injection	✅	🚧	✅	🚧	❌	❌	✅	✅	✅
Session file permissions (0o600)	✅	✅	✅	❌	❌	✅	✅	✅	✅
Skill download path restriction	✅	❌	❌	❌	❌	❌	❌	❌	❌
Webhook signature verification	✅	✅	❌	❌	❌	❌	❌	❌	❌
Media URL validation	✅	❌	❌	❌	❌	❌	❌	❌	❌
Prompt injection defense	✅	✅	✅	✅	❌	✅	✅	✅	✅
Leak detection	✅	✅	✅	✅	❌	❌	✅	✅	✅
Dangerous tool re-enable warning	✅	❌	❌	❌	❌	❌	❌	❌	❌
OS-level sandbox (Landlock/Seatbelt)	❌	❌	✅	❌	❌	❌	❌	❌	✅	NullClaw: landlock, firejail, bubblewrap
Policy signing (HMAC-SHA256)	❌	❌	✅	❌	❌	❌	❌	❌	❌
WebAuthn/passkey auth	❌	❌	❌	✅	❌	❌	❌	❌	❌
Apple Container sandbox	❌	❌	❌	✅	❌	❌	❌	❌	❌
Zero unsafe code	❌	❌	❌	✅	➖	➖	❌	❌	❌	N/A for Python
WebSocket origin validation	❌	❌	❌	✅	❌	❌	❌	❌	❌
Encrypted secrets storage	❌	❌	❌	❌	❌	❌	❌	✅	✅	ZeroClaw/NullClaw: chacha20poly1305 AEAD

---

16. Development & Build System

Feature	OpenClaw	IronClaw	LocalGPT	Moltis	Nanobot	CoPaw	PicoClaw	ZeroClaw	NullClaw	MimiClaw	Notes
Primary language	TypeScript	Rust	Rust	Rust	Python	Python	Go	Rust	Zig	C (ESP-IDF)
Build tool	tsdown	cargo	cargo	cargo	pip/uv	pip/uv	go build	cargo	zig build	idf.py
Type checking	TypeScript/tsgo	rustc	rustc	rustc	❌	❌	❌	rustc	Zig	❌
Linting	Oxlint	clippy	clippy	clippy	❌	black/ruff	❌	clippy	Zig	❌
Formatting	Oxfmt	rustfmt	rustfmt	rustfmt	❌	black	gofmt	rustfmt	zig fmt	❌
Package manager	pnpm	cargo	cargo	cargo	pip/uv	pip/uv	go mod	cargo	zig	ESP-IDF
Test framework	Vitest	built-in	built-in	built-in	❌	pytest	built-in	built-in	built-in	❌
Coverage	V8	tarpaulin/llvm-cov	❌	❌	❌	❌	❌	❌	❌	❌
CI/CD	GitHub Actions	GitHub Actions	GitHub Actions	GitHub Actions	❌	GitHub Actions	GitHub Actions	GitHub Actions	GitHub Actions	GitHub Actions
Pre-commit hooks	prek	-	-	-	-	-	-	-	-	-
Docker: Chromium + Xvfb	✅	❌	❌	❌	❌	❌	❌	❌	❌	❌
Docker: init scripts	✅	❌	❌	❌	❌	✅	❌	❌	❌	❌
Browser: extraArgs config	✅	❌	❌	✅	❌	❌	❌	❌	❌	❌
Workspace crate count	➖	1	13	47	➖	➖	➖	2	➖	➖	IronClaw: monolithic single crate
Mobile build scripts	❌	❌	✅	❌	❌	❌	❌	✅	❌	❌	ZeroClaw: ESP32/Nucleo firmware
Nix/direnv support	❌	❌	❌	✅	❌	❌	❌	❌	❌	❌
mdBook documentation	❌	❌	❌	✅	❌	✅	❌	✅	✅	❌
Rust edition	➖	➖	2024	2024	➖	➖	➖	2021	➖	➖
Go version	➖	➖	➖	➖	➖	➖	1.21+	➖	➖	➖
Zig version	➖	➖	➖	➖	➖	➖	➖	➖	0.15.2	➖
ESP-IDF version	➖	➖	➖	➖	➖	➖	➖	➖	➖	5.5+	MimiClaw only
Docker multi-arch	❌	❌	❌	✅	❌	❌	❌	❌	❌	❌
Lightweight profile	❌	❌	❌	✅	❌	❌	❌	❌	✅	❌	NullClaw: ReleaseSmall
Docker support	❌	❌	✅	✅	✅	✅	✅	❌	❌	❌
Systemd service docs	❌	❌	❌	❌	✅	✅	❌	❌	❌	❌
Homebrew package	❌	❌	❌	❌	❌	❌	❌	✅	✅	❌
Binary size (release)	~28 MB	~44 MB	~15 MB	~large	N/A	N/A	~8 MB	~3.4 MB	~678 KB	~firmware
RAM footprint	>1 GB	~large	~moderate	~large	>100 MB	~moderate	<10 MB	<5 MB	~1 MB	~512 KB	MimiClaw: 8MB PSRAM
Startup time (0.8 GHz)	>500 s	~fast	~fast	~fast	>30 s	~fast	<1 s	<10 ms	<8 ms	instant	MimiClaw: instant on power
Power consumption	~100 W	~moderate	~moderate	~moderate	~moderate	~moderate	<5 W	<5 W	<1 W	0.5 W	MimiClaw: USB power
Target hardware	Mac/PC	Mac/PC	Mac/PC	Mac/PC	Linux SBC	Mac/PC	$10 board	$10 board	$5 board	$5 ESP32-S3

---

17. Gen Mode / 3D Scene Generation

Feature	OpenClaw	IronClaw	LocalGPT	Moltis	Nanobot	CoPaw	PicoClaw	ZeroClaw	NullClaw	Notes
3D rendering engine	❌	❌	✅	❌	❌	❌	❌	❌	❌	LocalGPT: Bevy 0.18
glTF/GLB scene loading	❌	❌	✅	❌	❌	❌	❌	❌	❌
Entity spawning/modification tools	❌	❌	✅	❌	❌	❌	❌	❌	❌
Procedural audio (FunDSP)	❌	❌	✅	❌	❌	❌	❌	❌	❌
Spatial audio	❌	❌	✅	❌	❌	❌	❌	❌	❌
Audio emitters	❌	❌	✅	❌	❌	❌	❌	❌	❌
Lock-free audio parameters	❌	❌	✅	❌	❌	❌	❌	❌	❌
Auto-inference sound from entity name	❌	❌	✅	❌	❌	❌	❌	❌	❌
Headless/remote control mode	❌	❌	✅	❌	❌	❌	❌	❌	❌
Hardware peripherals (I2C, SPI, GPIO)	❌	❌	❌	❌	❌	❌	✅	✅	✅	I2C/SPI tools

---

Implementation Priorities

P0 - Core (Already Done)

All implementations:

• ✅ Session management + context compaction
• ✅ Heartbeat system
• ✅ Custom system prompts + skills
• ✅ Subagent support
• ✅ Multi-provider LLM

IronClaw additionally:

• ✅ TUI (rustyline + termimad) + HTTP webhook + WASM sandbox
• ✅ Web Control UI + WebChat + DM pairing
• ✅ Gateway control plane + WebSocket
• ✅ Docker sandbox + cron scheduling
• ✅ Tinfoil private inference

LocalGPT additionally:

• ✅ CLI chat + HTTP server + web UI
• ✅ Telegram/Discord/WhatsApp bridges
• ✅ iOS/Android via UniFFI
• ✅ Gen mode (Bevy 3D + FunDSP audio)
• ✅ OS-level sandbox (Landlock/Seatbelt)
• ✅ OAuth for 4+ providers
• ✅ Desktop GUI (egui)
• ✅ OpenAI-compatible HTTP API (/v1/chat/completions, /v1/models)
• ✅ MCP support (stdio + HTTP/SSE)
• ✅ Cron scheduling + lifecycle hooks
• ✅ Multi-provider failover + rate limiting + gateway auth
• ✅ Config hot-reload + session pruning + doctor diagnostics

Moltis additionally:

• ✅ Gateway (Axum + WS + GraphQL)
• ✅ Telegram + WhatsApp channels + web dashboard
• ✅ Docker + Apple Container sandbox
• ✅ MCP support (stdio + HTTP/SSE)
• ✅ 17 hook event types
• ✅ TTS (5 providers) + STT (9 providers)
• ✅ Browser automation (CDP)
• ✅ Tailscale integration
• ✅ WebAuthn/passkey auth

Nanobot additionally:

• ✅ 9 messaging channels + email
• ✅ 15+ LLM providers (strong Chinese ecosystem)
• ✅ MCP support (stdio + HTTP)
• ✅ Cron with delivery routing
• ✅ OAuth for GitHub Copilot + OpenAI Codex
• ✅ Two-layer memory (MEMORY.md + HISTORY.md)

CoPaw additionally:

• ✅ Console web UI with channel management
• ✅ DingTalk, Feishu, QQ, Discord, iMessage, Telegram
• ✅ MCP support (stdio + HTTP)
• ✅ Cron with delivery routing
• ✅ Twilio voice channel
• ✅ Daemon mode
• ✅ Agent interruption API

PicoClaw additionally:

• ✅ Ultra-lightweight Go binary (<10MB RAM, <1s boot)
• ✅ Multi-arch: RISC-V, ARM, MIPS, x86
• ✅ 10+ channels including WeCom, MaixCam, OneBot
• ✅ CLI-based providers (claude-cli, codex-cli)
• ✅ I2C hardware support
• ✅ MCP support

ZeroClaw additionally:

• ✅ Ultra-lightweight Rust binary (<5MB RAM)
• ✅ 26 channels including MQTT, Nextcloud Talk, Linq
• ✅ Matrix E2EE support
• ✅ WASM sandbox (wasmi)
• ✅ Robot kit (look/sense/drive/speak/listen/emote)
• ✅ SOP (Standard Operating Procedures)
• ✅ Goals system
• ✅ RAG system
• ✅ ESP32/Nucleo firmware
• ✅ Encrypted secrets (chacha20poly1305)

NullClaw additionally:

• ✅ Ultra-lightweight Zig binary (678KB, ~1MB RAM, <2ms boot)
• ✅ 18 channels + 23 providers + 18 tools
• ✅ Hybrid vector+FTS5 memory
• ✅ Multi-layer sandbox (landlock, firejail, bubblewrap, docker)
• ✅ Hardware peripherals (I2C, SPI)
• ✅ Composio integration
• ✅ 3,230+ tests

MimiClaw additionally:

• ✅ ESP32 bare metal (no Linux, no Node.js, pure C)
• ✅ $5 chip — cheapest AI assistant deployment
• ✅ Telegram-first interface
• ✅ OTA firmware updates
• ✅ On-device agent loop
• ✅ Local flash memory storage
• ✅ Dual provider (Anthropic + OpenAI)
• ✅ On-device cron scheduling
• ✅ 0.5W power consumption

P1 - High Priority

• ❌ WhatsApp channel (IronClaw, CoPaw)
• ❌ OpenAI-compatible API (Moltis, CoPaw, PicoClaw, ZeroClaw, NullClaw)
• ❌ Configuration hot-reload (IronClaw, PicoClaw, ZeroClaw, NullClaw)

P2 - Medium Priority

• ❌ Media handling: images, PDFs (IronClaw, LocalGPT, PicoClaw)
• ❌ Outbound webhooks (Moltis, CoPaw, PicoClaw, ZeroClaw, NullClaw)
• ❌ Web UI: channel status, config editing (LocalGPT, PicoClaw, ZeroClaw, NullClaw)

P3 - Lower Priority

• ❌ Discord/Matrix (IronClaw, Moltis)
• ❌ TTS/audio (IronClaw, LocalGPT, PicoClaw, ZeroClaw, NullClaw)
• ❌ WASM sandbox (LocalGPT, Moltis, PicoClaw, NullClaw)
• ❌ Plugin registry (LocalGPT, CoPaw, PicoClaw, ZeroClaw, NullClaw)
• ❌ Mobile apps (IronClaw, Moltis, Nanobot, CoPaw, PicoClaw, ZeroClaw, NullClaw)
• ❌ Desktop app (IronClaw, Moltis, Nanobot, PicoClaw, ZeroClaw, NullClaw)
• ❌ Web UI (Nanobot, PicoClaw, ZeroClaw, NullClaw)

---

18. Development Activity

Git repository activity metrics as of 2026-03-06.

Commit Activity

Project	Language	Total Commits	Last 90d	Last 30d	Last 7d	First Commit	Last Commit
OpenClaw	TypeScript	17,089	16,488	8,179	1,737	2025-11-24	2026-03-06
LocalGPT	Rust	405	405	325	79	2026-02-01	2026-03-05
ZeroClaw	Rust	1,762	1,762	1,762	132	2026-02-13	2026-03-05
Moltis	Rust	1,472	1,472	1,153	134	2026-01-28	2026-03-06
NullClaw	Zig	990	990	990	465	2026-02-16	2026-03-05
Nanobot	Python	993	993	869	169	2026-02-01	2026-03-06
PicoClaw	Go	903	903	903	202	2026-02-09	2026-03-06
IronClaw	Rust	339	339	296	83	2026-02-02	2026-03-06
MimiClaw	C (ESP32)	181	181	176	22	2026-02-04	2026-03-06
CoPaw	Python	175	175	175	143	2026-02-27	2026-03-06

Contributor Activity (Last 90 Days)

Project	Active Contributors	Total Contributors	Commits/Contributor (90d)
OpenClaw	1,147	1,150	14.4
Nanobot	135	135	7.4
PicoClaw	144	144	6.3
ZeroClaw	158	158	11.2
NullClaw	49	49	20.2
CoPaw	47	47	3.7
IronClaw	37	37	9.2
LocalGPT	12	13	33.8
Moltis	14	14	105.1
MimiClaw	6	6	30.2

Velocity Tiers

Tier 1 — Hyperactive (>1000 commits/30d):

• OpenClaw (8,179) — Reference implementation, massive community

Tier 2 — Very Active (500-1000 commits/30d):

• ZeroClaw (1,762) — Rapid development, large community
• Moltis (1,153) — Feature-rich Rust implementation
• NullClaw (990) — Zig upstart, fast growth
• Nanobot (869) — Python lightweight
• PicoClaw (903) — Go embedded
• LocalGPT (325) — Steady development, small focused team

Tier 3 — Moderate (<500 commits/30d):

• IronClaw (296) — Security-focused Rust
• MimiClaw (176) — ESP32 embedded
• CoPaw (175) — Recent launch (Feb 27)

Development Patterns

Pattern	Projects	Notes
Community-driven	OpenClaw, Nanobot, PicoClaw, ZeroClaw	100+ contributors, distributed development
Small team	Moltis, MimiClaw, LocalGPT	<15 contributors, concentrated development
Corporate-backed	OpenClaw, CoPaw	OpenClaw: established; CoPaw: Alibaba/AgentScope
Solo/small founder	MimiClaw, NullClaw	6 contributors, focused vision
Recent launches (Feb 2026)	NullClaw, PicoClaw, ZeroClaw, CoPaw, MimiClaw, LocalGPT	New wave of implementations

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Deviations & Unique Strengths

IronClaw

1. WASM sandbox — Lighter weight than Docker, capability-based security
2. NEAR AI focus — Primary provider with session-based auth
3. Tinfoil private inference — Hardware-attested TEE provider
4. PostgreSQL + libSQL — Dual database backend
5. Rich terminal UI — rustyline + termimad with approval overlays

LocalGPT

1. Gen mode — Bevy 3D scene generation + FunDSP procedural audio synthesis
2. Bridge daemon architecture — tarpc-based IPC for channel isolation (Telegram, Discord, WhatsApp)
3. UniFFI mobile bindings — Native iOS (Swift) + Android (Kotlin) from shared Rust core
4. OS-level sandboxing — Landlock (Linux) + Seatbelt (macOS) for process isolation without Docker
5. Policy signing — HMAC-SHA256 signed LocalGPT.md workspace security policies
6. CLI-based providers — Subprocess delegation to claude-cli, gemini-cli, codex-cli
7. Desktop GUI — Cross-platform egui/eframe application
8. Profile isolation — --profile flag for completely isolated config/data directories

Moltis

1. GraphQL API — HTTP + WebSocket GraphQL in addition to RPC
2. Voice I/O — 5 TTS + 9 STT providers out-of-box (moltis-voice)
3. Browser automation — Chrome/Chromium via CDP (moltis-browser)
4. Apple Container sandbox — Native macOS container support alongside Docker
5. WebAuthn/passkey auth — Hardware-backed authentication
6. Tailscale integration — Serve + Funnel modes for network exposure
7. A2UI Canvas — Agent-controlled HTML UI for mobile/web
8. 17 hook event types — Comprehensive lifecycle hooks with circuit breaker
9. Zero unsafe code — Workspace-level deny(unsafe) lint
10. 47-crate workspace — Highly modular architecture

Nanobot

1. Ultra-lightweight Python — ~4,000 lines of core code, minimal dependencies, fast to deploy
2. Broadest channel support — 9 messaging platforms + email (Telegram, Discord, Slack, WhatsApp, Feishu, QQ, DingTalk, Mochat, Email)
3. Chinese provider ecosystem — DashScope/Qwen, Moonshot/Kimi, MiniMax, Zhipu/GLM, SiliconFlow, VolcEngine, AiHubMix
4. MCP integration — stdio + HTTP transports for tool extensibility
5. Two-layer memory — MEMORY.md (long-term facts) + HISTORY.md (searchable log) with LLM-driven consolidation
6. OAuth provider auth — GitHub Copilot and OpenAI Codex via device OAuth flow
7. Cron delivery routing — Scheduled task results routed to specific messaging channels

CoPaw

1. AgentScope/Alibaba ecosystem — Built by Alibaba's AgentScope team with enterprise focus
2. Console web UI — Full-featured browser-based management interface
3. Chinese channel focus — DingTalk, Feishu, QQ first-class support
4. Twilio voice — Voice call channel via Twilio
5. Agent interruption API — Ability to interrupt running agents
6. i18n support — Internationalization in web UI
7. One-click install — Windows one-click installation script

PicoClaw

1. Go-native ultra-lightweight — <10MB RAM, <1s boot, single binary
2. Multi-architecture — RISC-V, ARM, MIPS, x86 from Sipeed
3. $10 hardware target — Designed for cheapest Linux boards
4. WeCom support — Enterprise WeChat (企业微信) channel
5. MaixCam integration — Embedded camera platform
6. AI-bootstrapped development — 95% agent-generated core code
7. Antigravity provider — Unique provider integration

ZeroClaw

1. Robot kit — look/sense/drive/speak/listen/emote for physical robots
2. ESP32 + Nucleo firmware — Embedded hardware support
3. MQTT channel — IoT messaging protocol
4. Matrix E2EE — End-to-end encrypted Matrix support
5. SOP system — Standard Operating Procedures for repeatable workflows
6. Goals system — Goal tracking and management
7. WASM sandbox — wasmi runtime for sandboxed tool execution
8. Telnyx integration — SMS/voice via Telnyx
9. Linq channel — Unique messaging platform

NullClaw

1. Zig ultra-lightweight — 678KB binary, ~1MB RAM, <2ms boot (smallest)
2. 3,230+ tests — Most comprehensive test coverage
3. Multi-layer sandbox — landlock, firejail, bubblewrap, docker options
4. Composio integration — Third-party tool integration platform
5. Hardware peripherals — I2C, SPI, screenshot tools
6. True portability — ARM, x86, RISC-V single binary
7. $5 hardware target — Cheapest possible deployment

MimiClaw

1. ESP32 bare metal — No Linux, no Node.js, pure C on ESP-IDF
2. $5 chip — World's first AI assistant on a $5 chip
3. Telegram-first — Primary interface via Telegram bot
4. Local flash memory — All data stored on-chip, persists across reboots
5. OTA updates — Over-the-air firmware updates
6. Serial CLI config — Runtime configuration via serial interface
7. Dual provider — Supports both Anthropic (Claude) and OpenAI (GPT)
8. 0.5W power — USB power, runs 24/7 on minimal energy
9. Cron scheduling — On-device cron for automated tasks

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Credits

• IronClaw (ironclaw) — Initial reference for this feature parity document. IronClaw's comprehensive feature matrix inspired the structure and categories used here.