21st Agents SDK vs Devin vs Evisort vs Horizon3.ai (NodeZero)
| Attribute | ||||
|---|---|---|---|---|
| Category | Developer Tools | AI Coding Assistants | Contract Management | Cybersecurity |
| Pricing | Paid | Paid | Paid | Paid |
| Starting price | $6/month | $20/month | $15000/month | — |
| Free tier | No | No | No | No |
| Free trial | No | Yes | No | Unknown |
| Deployment | — | Cloud | — | — |
| API available | Unknown | Unknown | Unknown | Unknown |
| Platforms | — | — | — | — |
| Certifications | — | — | — | — |
| Integrations | 1 | — | — | — |
| Company | — | — | — | — |
| Feature attributes | ||||
Also consider
Unknown values show as “Unknown”/“—”. Nothing is inferred — see each tool page for sources.