16 apps now let you sign in with your ChatGPT subscription, no API key needed

TawohAwa · x · 2026-10-01

A running list of 16 third-party AI apps that now support signing in with a ChatGPT account, no separate API key required: OpenCode, OpenClaw, Pi by Earendil, T3, Hyperagent, Hermes Agent, Vorflux, Amp, Dactyl, Kilo Code, Warp, Conductor, Devin, Notion, Vercel, and Lovable (coming soon). Users can tap their existing ChatGPT subscription across these coding tools and agent apps.

Related event: OpenAI Launches Sign in with ChatGPT, Extending Subscriptions to Third-Party Apps(17 posts)→

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