Arcjet
Runtime security for AI agents, coding agents and web apps
Free planPaid from $2515-day trial
- API / SDK
- CLI / Terminal
A side-by-side comparison to help you choose.
Arcjet edges ahead on overall rating and fit.
Try Arcjet
Runtime security for AI agents, coding agents and web apps
Open source AI coding agent for VS Code, JetBrains, CLI and cloud
| Arcjet | Kilo Code | |
|---|---|---|
| Rating | 4.3 / 5 | 4.0 / 5 |
| Pricing | Free+Paid | Free+Paid |
| Starting price | $25 | $0 |
| Free plan | Included | Included |
| Offers free trial | Yes (15 days) | No |
| Platforms | API / SDK, CLI / Terminal | Web app, Self-hosted / On-premise, CLI / Terminal |
| Integrations | Claude | Slack, GitHub |
| Best for | Developer teams shipping AI agents or AI-powered features who need guardrails against prompt injection, data leaks and runaway token spend, and who are happy to integrate an SDK. | Developers and teams who want an open source coding agent, choose their own models and keys, and work across VS Code, JetBrains and the CLI. |
| Founded | 2023 | — |
| Company | Arcjet Labs, Inc. | Kilo |