head to head · open source
hydra vs passforios
hydra has 17,646 GitHub stars, 1,618 forks, 98 open issues and last shipped 3 months ago. passforios has 1,650 stars, 117 forks, 176 open issues and last shipped 1 months ago. hydra leads on adoption by 969% (17,646 vs 1,650 stars). hydra is written in Go under Apache-2.0; passforios is written in Swift under MIT. hydra has attracted 9% as many forks as stars, passforios 7%. passforios 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
| hydra | passforios | |
|---|---|---|
| GitHub stars | ★ 18K | ★ 1.6K |
| License | Apache-2.0 | MIT |
| Written in | Go | Swift |
| Last push | 2026-07-29 | 2026-09-26 |
| Forks | ⑂ 1.6K | ⑂ 117 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick hydra if
- You weight community size — 18K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick passforios if
- You want the passforios feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Swift
- You evaluated both and passforios fits your workflow better
About hydra
Chat · Discussions · Newsletter · Docs · Try Ory Network · Jobs Ory Hydra is a hardened, OpenID Certified OAuth 2.0 Server and OpenID Connect Provider optimized for low latency, high throughput, and low resource consumption. It connects to your existing identity provider through a login and consent app, giving you absolute control over the user interface and experience. What is Ory Hydra? Why Ory Hydra OAuth2 and OpenID Connect: Open Standards OpenID Connect Certified Deployment options Use Ory Hydra on the Ory Network Self host Ory Hydra Quickstart Who is using Ory Hydra Ecosystem Ory Kratos: Identity and User…
read the full hydra overview →
About passforios
Pass Pass is an iOS client compatible with ZX2C4's Pass command line application. It is a password manager using GPG for encryption and Git for version control. Pass for iOS is available in App Store with the name "Pass Password Store", and both iPhone and iPad are supported. You can also help us test beta versions through TestFlight. Features Compatible with the Password Store command line tool. View, copy, add, and edit password entries. Encrypt and decrypt password entries by PGP keys. Synchronize with your password Git repository. User friendly interface: search, long press to copy, copy and open link, etc…
read the full passforios overview →
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Frequently asked questions
Is hydra or passforios more popular?
hydra has 17,646 GitHub stars and passforios has 1,650. hydra has the larger community by that measure.
Are hydra and passforios free?
Both are open source. hydra is licensed under Apache-2.0 and passforios under MIT. Neither carries a licence fee.
What is the difference between hydra and passforios?
hydra is written in Go and passforios in Swift. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, hydra or passforios?
Choose hydra if you want the larger community (17,646 stars) or its Apache-2.0 licence terms. Choose passforios if its feature set, stack or MIT licence fits better. Both are self-hostable.