OpenFGA vs Bitwarden: Which Should You Choose in 2026?
Choosing between OpenFGA and Bitwarden comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
By Toolradar Team · Last updated February 28, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
OpenFGA
Fine-grained authorization inspired by Google's Zanzibar, built for scalability and flexibility.
Best for you if:
- • You need something completely free
- • You need identity & access features specifically
- • Implements fine-grained authorization inspired by Google's Zanzibar.
- • Supports ReBAC, RBAC, and ABAC with a flexible modeling language.
Bitwarden
Open source password manager
Best for you if:
- • You want the higher-rated option (8.8/10 vs 0.0/10)
- • You need password managers features specifically
- • Open-source password manager with AES-256 encryption and self-hosting option.
- • Features cross-platform sync, secure sharing, and TOTP authenticator support.
| At a Glance |  OpenFGA |  Bitwarden |
|---|---|---|
Price | Free | Free + Paid |
Best For | Identity & Access | Password Managers |
Rating | —/100 | 88/100 |
| Feature | OpenFGA | Bitwarden |
|---|---|---|
| Pricing Model | Free | Freemium |
| Editorial Score | — | 88 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Identity & Access | Password ManagersIdentity & Access |
How OpenFGA and Bitwarden Compare
OpenFGA
Fine-grained authorization inspired by Google's Zanzibar, built for scalability and flexibility.
Free
Bitwarden
Open source password manager
Free tier available · 88/100 score
OpenFGA is a identity & access tool. Bitwarden is in password managers.
Who Should Use What?
On a budget?
OpenFGA is free. Bitwarden is freemium.
Go with: OpenFGA
Want the highest-rated option?
Bitwarden scores 88/100. OpenFGA is unrated.
Go with: Bitwarden
Value user reviews?
Neither has user reviews yet.
Go with: Bitwarden
3 Questions to Help You Decide
What's your budget?
OpenFGA is free. Bitwarden is freemium. Go with OpenFGA if free matters most.
What's your use case?
OpenFGA is a identity & access tool. Bitwarden is in password managers. Pick the category that matches your needs.
How important are ratings?
Not all tools have been rated yet.
Key Takeaways
Bitwarden
- Higher score: 88/100 vs unrated
- Free tier available
- Our pick for this comparison
OpenFGA
- Completely free
- Better fit for identity & access
The Bottom Line
Bitwarden (88/100) is our pick. That said, OpenFGA is free — hard to beat on price.
Frequently Asked Questions
Is OpenFGA or Bitwarden better?
Bitwarden scores 88/100 in our evaluation. OpenFGA is free and Bitwarden is freemium.
What are OpenFGA and Bitwarden used for?
OpenFGA: Fine-grained authorization inspired by Google's Zanzibar, built for scalability and flexibility.. Bitwarden: Open source password manager.
What does OpenFGA cost vs Bitwarden?
OpenFGA is completely free. Bitwarden is freemium (free tier + paid plans). Visit their websites for detailed pricing.