atos

The premium Open Source alternative to Bonsai

🎯 Best for:Privacy-conscious freelancers needing local tax and project tracking.
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AGPL-3.0License

What is atos?

A locally hosted application designed for freelancers to manage projects and estimate personal tax liabilities. It processes invoiced income against local tax brackets to provide real-time financial forecasting.

Tech Stack
PHPFinance & Accounting

Why atos?

  • Local data sovereignty
  • Integrated tax estimation
  • Zero monthly costs

Limitations

  • No cloud sync
  • Manual backup responsibility
  • Single-user focus
2/12/2026
Last Update
4
Forks
0
Issues
AGPL-3.0
License
Financial Leak Detected

Stop the "SaaS Tax"

Your team could be burning cash. Switching to atos instantly boosts your runway.

Competitor Cost
-$1,440
/ year (est. based on Bonsai)
Self-Hosted
$0
/ year
Team Size10 Users
150+
SAVE 100%

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