Ona
Mission control for software projects and agents
Swimm
A documentation tool built for developers
Updated February 2026
| Ona | Swimm | |
|---|---|---|
| Rating | 5.0★ | 5.0★ |
| Reviews | 1 | 7 |
| Pros | 0 | 9 |
| FactScore™ | 15.1 | 45.2 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Ona — Pros
No unique pros listedBoth tools — Pros
—Only in Swimm — Pros
Up-to-date documentation Developer workflow integration Documentation maintenance Knowledge management AI documentation generation Code snippet explanations Code synchronization Documentation accessibility Documentation notificationsOnly in Ona — Cons
—Both tools — Cons
—Only in Swimm — Cons
—Details
| Ona | Swimm | |
|---|---|---|
| Categories | Code editors, Automation tools, Command line tools | Note and writing apps, Knowledge base software, Code editors |
| Platforms | Web | Web |
| Became Popular | February 26, 2019 | January 17, 2023 |
| Website | ona.com | swimm.io |
Who Should Pick Which?
Choose Ona if...
- No unique pros listed
Choose Swimm if...
- Up-to-date documentation
- Developer workflow integration
- Documentation maintenance
With a FactScore™ of 15.1 vs 45.2, Swimm leads in community reception. Ona uniquely offers No unique pros listed, while Swimm stands out for Up-to-date documentation and Developer workflow integration.
What Users Say
Ona
Awesome concept for workspaces. For me the hardest part of workspaces is understanding how it works. Having the environment available in the cloud with one click makes it so easier to understand.
Swimm
Amazing work guys! I love how Swimm helps eliminate the need for writing in-depth explanations of developer knowledge and that I can generate explanations of code snippets, effortlessly.
Great product that brings developers to the forefront of documentation and therefore plays a big role in keeping it up to date.
Simplifies documentation so much! Sharing this with all my dev friends
Related Comparisons
Frequently Asked Questions
Which is better, Ona or Swimm?
Based on FactScore™, Swimm leads with a score of 45.2 vs 15.1. Swimm has a higher rating of 5.0★ compared to 5.0★.
What are the pros of Ona compared to Swimm?
Ona uniquely offers: No unique pros listed.
What are the pros of Swimm compared to Ona ?
Swimm uniquely offers: Up-to-date documentation, Developer workflow integration, Documentation maintenance, Knowledge management, AI documentation generation.
Is Ona better rated than Swimm?
Ona is rated 5.0★ from 1 reviews. Swimm is rated 5.0★ from 7 reviews.
What is the FactScore™ of Ona and Swimm?
FactScore™ weighs rating and review volume together. Ona scores 15.1 and Swimm scores 45.2.
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