head to head · open source
Polar vs ocular
Polar has 10,270 GitHub stars, 787 forks, 141 open issues and last shipped yesterday. ocular has 564 stars, 44 forks, 18 open issues and last shipped 13 days ago. Polar leads on adoption by 1,721% (10,270 vs 564 stars). Polar is written in Python under Apache-2.0; ocular is written in Vue under MIT. Polar has attracted 8% as many forks as stars, ocular 8%. Polar was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | ocular | |
|---|---|---|
| GitHub stars | ★ 10K | ★ 564 |
| License | Apache-2.0 | MIT |
| Written in | Python | Vue |
| Last push | 2026-09-17 | 2026-09-05 |
| Forks | ⑂ 787 | ⑂ 44 |
| 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 ocular if
- You want the ocular feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Vue
- You evaluated both and ocular 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 ocular
Ocular is an open source, self hosted budgeting and expense tracker built with Vue under the MIT licence, aimed at individuals and households who want to plan, track, and review budgets across multiple years without handing their financial data to a hosted service.
read the full ocular overview →
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Frequently asked questions
Is Polar or ocular more popular?
Polar has 10,270 GitHub stars and ocular has 564. Polar has the larger community by that measure.
Are Polar and ocular free?
Both are open source. Polar is licensed under Apache-2.0 and ocular under MIT. Neither carries a licence fee.
What is the difference between Polar and ocular?
Polar is written in Python and ocular in Vue. 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 ocular?
Choose Polar if you want the larger community (10,270 stars) or its Apache-2.0 licence terms. Choose ocular if its feature set, stack or MIT licence fits better. Both are self-hostable.