21st Agents SDK vs Devin vs Jira vs Linear
| Attribute | ||||
|---|---|---|---|---|
| Category | Developer Tools | AI Coding Assistants | Project Management | Productivity & Collaboration |
| Pricing | Paid | Paid | Free tier | Free tier |
| Starting price | $6/month | $20/month | $9.05/month | $10/month |
| Free tier | No | No | Yes | Yes |
| Free trial | No | Yes | Yes | No |
| Deployment | — | Cloud | Cloud | Cloud |
| API available | Unknown | Unknown | Unknown | Unknown |
| Platforms | — | — | — | ios |
| Certifications | — | — | — | — |
| Integrations | 1 | — | 15 | 5 |
| Company | — | — | Founded 2002 | — |
| Feature attributes | ||||
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.