The problem
Replies grow accounts on X, but doing them well takes 30 to 40 minutes a day. Most founders give up after a week.
Tweetpilot.
An AI copilot that finds X threads and drafts replies in your voice.
AI copilot for growing on X. Replies in your voice, finds the right threads, runs in your browser. Fully live at tweetpilot.co.
- 01Learns your voice
- 02Finds worthwhile threads
- 03Drafts replies for review
- 04Human-paced posting
The approach
An AI copilot that scans your feeds, filters noise, drafts in your voice (learned from your own tweets), and lets you review-then-post or auto-post with human-paced timing.
03 / Delivery
What shipped
4 parts of the product, built and live.
Voice Learning
Drafts replies in your voice by learning from your own past tweets.
Timeline Scanning
Scans your timeline for threads worth replying to.
Human-Paced Timing
Ships replies at human-paced timing so your activity feels natural.
Browser Extension
Built as a browser extension, so your X password never leaves your machine.
04 / Product
Inside the product
Select any screen to see it full size.
05 / Engineering
Decisions that shaped it
- 01
Edge-ready Infrastructure
Built on Next.js 16 with App Router and server actions, leveraging edge-ready rendering.
- 02
Privacy First
Implemented entirely within a browser extension so sensitive X credentials never touch external servers.
- Frontend
- Next.js 16React 19Tailwind v4
- Language
- TypeScript
- Infrastructure
- Vercel
06 / Today
Where it is now
Live at tweetpilot.co
Tweetpilot is fully live at tweetpilot.co. The product is ready to use for creators and founders growing on X.
Trackwise
A personal finance assistant where you log expenses by chatting.