21st Agents SDK vs Devin vs Sourcegraph vs Swimm
| Attribute | ||||
|---|---|---|---|---|
| Category | Developer Tools | AI Coding Assistants | Developer Tools | Documentation Tools |
| Pricing | Paid | Paid | Paid | Free tier |
| Starting price | $6/month | $20/month | $49/month | $11/month |
| Free tier | No | No | No | Yes |
| Free trial | No | Yes | No | Yes |
| Deployment | — | Cloud | Cloud | — |
| API available | Unknown | Unknown | Unknown | Unknown |
| Platforms | — | — | — | — |
| Certifications | — | — | — | — |
| Integrations | 1 | — | 2 | — |
| Company | — | — | Founded 2017 | — |
| Feature attributes | ||||
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.