head to head · open source
Polar vs aurelio-finance
Polar has 10,342 GitHub stars, 794 forks, 141 open issues and last shipped yesterday. aurelio-finance has 700 stars, 79 forks, 0 open issues and last shipped yesterday. Polar leads on adoption by 1,377% (10,342 vs 700 stars). Polar is written in Python under Apache-2.0; aurelio-finance is written in Python under MIT. Polar has attracted 8% as many forks as stars, aurelio-finance 11%. aurelio-finance was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (fastapi, python, react), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Polar | aurelio-finance | |
|---|---|---|
| GitHub stars | ★ 10K | ★ 700 |
| License | Apache-2.0 | MIT |
| Written in | Python | Python |
| Last push | 2026-10-08 | 2026-10-08 |
| Forks | ⑂ 794 | ⑂ 79 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Polar if
- You weight community size — 10K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick aurelio-finance if
- You want the aurelio-finance feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Python
- You evaluated both and aurelio-finance fits your workflow better
About Polar
Polar is an open source billing platform and payment infrastructure project for digital products, SaaS applications, and AI workloads. It is written in Python, licensed under Apache 2.0, and built around FastAPI, Next.js, React, and Turborepo. The project positions itself as a financial layer for software that needs to charge for tokens, agents, compute, subscriptions, and usage based models.
read the full Polar overview →
About aurelio-finance
Aurelio is a self hosted wealth management and financial planning app for individuals who want portfolio and net worth tracking with an optional AI advisor, running entirely on their own computer.
read the full aurelio-finance overview →
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Frequently asked questions
Is Polar or aurelio-finance more popular?
Polar has 10,342 GitHub stars and aurelio-finance has 700. Polar has the larger community by that measure.
Are Polar and aurelio-finance free?
Both are open source. Polar is licensed under Apache-2.0 and aurelio-finance under MIT. Neither carries a licence fee.
What is the difference between Polar and aurelio-finance?
Polar is written in Python and aurelio-finance in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Polar or aurelio-finance?
Choose Polar if you want the larger community (10,342 stars) or its Apache-2.0 licence terms. Choose aurelio-finance if its feature set, stack or MIT licence fits better. Both are self-hostable.