Arcjet
Runtime security for AI agents, coding agents and web apps
Free planPaid from $2515-day trial
- API / SDK
- CLI / Terminal
Arcjet vs Grain
A side-by-side comparison to help you choose.
Grain
Grain edges ahead on overall rating and fit.
Try Grain
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Grain
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Feature comparison
| Arcjet | Grain | |
|---|---|---|
| Rating | 4.3 / 5 | 5.0 / 5 |
| Pricing | Free+Paid | Free plan |
| Starting price | $25 | Free |
| Free plan | Included | Included |
| Offers free trial | Yes (15 days) | No |
| Platforms | API / SDK, CLI / Terminal | Web app, Browser extension, iOS (iPhone & iPad), Android, macOS, Windows, Linux |
| Integrations | Claude | Slack, Salesforce, HubSpot, Zapier |
| 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. | Sales teams, customer success teams, founders, agencies, ops teams, AI-first teams |
| Founded | 2023 | — |
| Company | Arcjet Labs, Inc. | Grain |