Jack Cooper

Indie developer. Work free, live happy.

https://www.timelinevisualizer.net
https://www.albumartcreator.com

What I'm building

Small, focused web tools I build and run solo — free to try, no signup. Micro-SaaS across AI, creative and gaming niches: AI album cover art, travel videos from your Google Maps Timeline, name generators, game guides. Ship fast, keep each one small.

Timeline Visualizer
Turn your Google Maps Timeline into an animated travel video, free in your browser
2026 — present
Album Art Creator
AI album cover art for indie musicians — no prompts, no signup
2026 — present

Articles

Guides, fixes, and comparisons from the tools I build.

Recent activity

I benchmarked 4 image models for album covers. The newest one lost on pixels, not quality.

This founder left academia, built four failed products, then hit $12.5k/mo.

15 days after launching to zero audience: $0, 1 follower, 0 stars. The full numbers.

Anyone else had an AI coding agent (Claude Code, Codex, etc.) silently die mid-task when your connection dropped?

I built an offline AI assistant that can actually use your computer

See all activity

Jack Cooper

Timeline Visualizer

Album Art Creator