Ditch theSaaS Tax
Every alternative gets three independent scores — repo health, technical quality, dependency risk — not a vendor's pitch or a star count.
Three independent scores
Every app and package scored the same way — deterministic, disclosed, and repeatable.
Repo Health
Deterministic, pulled straight from GitHub — activity, maintenance, community, maturity, momentum. No opinions, just data.
Technical Score
A second, independent read — architecture, code quality, innovation, how hard it is to learn. Scored separately, so one bad metric can't hide behind the other.
Dependency Health
What the app depends on gets scored too — staleness, footprint, known vulnerabilities via OSV.dev. An app inherits every dependency's risk.
Featured Apps
Hand-picked open source alternatives with high health scores
infracost
DevopsInfracost shows cloud cost estimates for Terraform, CloudFormation, and AWS CDK before you deploy — in your terminal, editor, AI coding agent, and pull requests.
Hexabot
AI DevelopmentBuild and run agentic workflows across channels with YAML, tools, and RAG
Cog
An open-source CLI that packages machine learning models into standard, producti...
GPU Hot
Real-time NVIDIA GPU monitoring dashboard — self-hosted, scale from 1 to 100+ GP...
Convex Backend
Open-source reactive database that lets developers build live-updating apps with...
Godot Engine
Free, MIT-licensed 2D and 3D game engine with one-click multi-platform export an...
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The Collection
The dataset behind every score on this site — real numbers, disclosed methodology, updated continuously.
View InsightsLatest Research · July 1, 2026
What Makes Open Source Acquirable: Lessons from 149 YC Companies
Standalone apps get acquired roughly seven times more often than libraries. Stars barely matter. And the first three weeks after the deal predict the outcome better than anything in the press release.