NullClaw
ActiveZig-based AI assistant β 678 KB binary, ~1 MB RAM, boots in <8ms. No garbage collector, zero runtime.
So Many Claws, so Little Time
9 implementations found
Zig-based AI assistant β 678 KB binary, ~1 MB RAM, boots in <8ms. No garbage collector, zero runtime.
Cost-free OpenClaw alternative built exclusively for free LLM providers (NVIDIA NIM, OpenRouter, Groq) β zero API cost.
Full Rust reimplementation of OpenClaw β 3.4 MB binary, <5 MB RAM, boots in <10ms (400x faster), 22+ providers.
Privacy-focused Rust reimplementation of OpenClaw with all untrusted tools running in isolated WebAssembly containers.
Rust-native OpenClaw reimplementation β single binary, sandboxed, auditable, with voice, memory, MCP tools, and multi-channel access.
Personal AI assistant platform rewritten in Rust β single 16 MB binary, 13 MB RAM idle, encrypted credentials, config hot-reload.
Secure Rust alternative to OpenClaw addressing critical Jan 2026 vulnerabilities β fail-closed auth, signed plugins, OS-level sandboxing.
Ultra-lightweight OpenClaw with 99% fewer lines of code β designed for research and education by HKU Data Intelligence Lab.
Self-hosted Bun/TypeScript agent sandbox with streaming web UI, SQLite persistence, and built-in terminal, editor, and viewers.