BROWSE›DEVELOPER TOOLS›POSTHOG
FREE
Aa
PREVIEW UNAVAILABLE
At a glance
5
Tags
Added
Apr 1, 2026

Open-source product analytics with heatmaps session recordings and feature flags.

Best for
✓analytics
✓product
✓open source
✓heatmaps
✓free tier
Get it free →
More to discover

More like this.

View all →
Aa
Developer Tools
Cal.com
Open-source Calendly alternative — scheduling for individuals and teams.
Aa
Developer Tools
Microsoft Clarity
Free heatmaps and session recordings from Microsoft — no data limits completely free.
Aa
Developer Tools
Plausible Analytics
Privacy-friendly Google Analytics alternative — lightweight script and clean dashboard.
Aa
Developer Tools
SVGOMG
Web GUI for SVGO — optimise SVG files by removing metadata and unnecessary elements.
Aa
Developer Tools
Umami Analytics
Simple and privacy-focused alternative to Google Analytics — open source and self-hostable.
Aa
Developer Tools
Carbon
Create and share beautiful images of source code — perfect for social media and slides.
Aa
Developer Tools
Crontab Guru
The quick and simple cron schedule expression editor — validate your cron syntax instantly.
Aa
Developer Tools
DevDocs
Fast offline-capable documentation browser for 100+ libraries including React CSS and Node.