GrothAi is a free growth engine for founders and influencers. AI-powered comments, post drafts, and a daily wizard that takes just 15 minutes.
Free forever. Requires your own Anthropic API key for AI features · X API key for auto-posting on X
Set up once. Follow the daily wizard. Watch your audience grow.
Paste your Anthropic API key in Settings. GrothAi uses it to generate comments and posts in your voice. No data shared, no markup on API costs.
Each day, open the 15-minute guided workflow. Comment on 5 to 6 profiles, draft your post, publish it, and track replies, all in one place.
See follower growth, post impressions, engagement scores, and leaderboards for both LinkedIn and X over time.
Two platforms. One daily workflow. All the tools you need to build a real audience.
Powered by the Brew360 algorithm playbook, the right way to grow in 2026.
Powered by the Grok Algorithm playbook, built for X's 6-hour content window.
No more jumping between tabs. GrothAi brings your entire growth workflow under one roof.
A step-by-step guided workflow for LinkedIn and X. Takes 15–30 minutes. Tracks what you did each day so nothing falls through the cracks.
Uses your Anthropic API key to generate comments and posts in your voice. Pick your persona, tone, and length. Edit before posting; you're always in control.
Reads posts from your engagement list on LinkedIn and X. Pastes AI-drafted text into compose boxes. You click Post; the extension never publishes anything automatically.
Plan your posts for the week across LinkedIn and X. AI-generated drafts, scheduled slots, and conflict detection so you never double-post.
Follower growth charts, post impressions, engagement leaderboards, and daily scores for both platforms, in one place.
Add up to 50 founder and influencer profiles to your engagement list. GrothAi fetches their latest posts and suggests relevant, on-brand comments daily.
A dedicated tool at commenter.grothai.com to generate thoughtful, on-brand comments for any LinkedIn or X post, instantly. Choose your tone, refine with AI, paste with one click.
GrothAi is free. Some features require your own API keys, no markup, you pay the provider directly.
Required to generate AI comments, post drafts, and content suggestions. Get one free at console.anthropic.com. You pay Anthropic directly; GrothAi takes no cut.
Required only for automated tweet scheduling on X. Without it, you can still use the extension to paste and post manually. Get one at developer.x.com.
All other features like wizard, calendar, analytics, and engagement tracking work without any API key.