GrothAi is free to use. You only pay for what you actually use, your own AI and X API costs, billed directly to you.
All features included. Bring your own Anthropic API key for AI. Your own X API key for auto-posting.
No API key needed; we power the AI for you. Everything in Free, plus priority support.
For agencies and teams managing multiple LinkedIn and X accounts.
GrothAi is free software. For AI features and X auto-posting, you bring your own keys. Here's what that means.
GrothAi uses Claude (by Anthropic) to generate AI comments, post drafts, content plans, and refinements.
You get an API key for free at console.anthropic.com. Claude Haiku is extremely affordable; typical daily GrothAi usage costs pennies.
GrothAi stores your key encrypted and only uses it to make API calls on your behalf. We never resell or share it.
Required only to schedule and auto-post tweets on X. Without it, you can still compose, draft, and manually paste tweets using the extension.
Apply for a free Developer account at developer.x.com. The Basic tier is sufficient for GrothAi's posting features.
GrothAi sends tweets on your behalf only at the times you schedule. No rogue posting, ever.
Everything you need to know about using GrothAi for free.