OpenClaw
OpenClaw is a free, open-source autonomous AI assistant developed by Peter Steinberger, released November 2025. Unlike conversational AI tools, OpenClaw runs as a persistent local daemon that initiates actions independently via scheduled autonomous tasks. Users interact through messaging platforms (WhatsApp, Telegram, Slack) rather than a dedicated app. It maintains persistent memory in plain Markdown files. With 234K GitHub stars by early 2026, it represents a shift from conversation-as-interface to agent-as-infrastructure. In February 2026, Steinberger announced joining OpenAI.