head to head/AI Coding Assistants
402registry vs Libretto
Neck and neck on boosts. Profiles, pricing and deals below.
402registry
does an AI agent actually see your site?
community boosts
⚡ 0
pricing
Paid
what it is
Pay-per-check discoverability audit: $2 to see what an AI crawler actually sees on your site — GPTBot, ClaudeBot, PerplexityBot, OAI-SearchBot, not a browser render. A passing check earns a dated badge and a registry listing. No account, no card, no human.
Libretto
Browser automation tooling for coding agents
community boosts
⚡ 0
pricing
Freemium
what it is
Open-source CLI, debug agents, and browser tools for building and maintaining reliable web integrations.