The security platform that ships with your code. Bot protection, rate limiting, email validation, attack detection, PII redaction. Developer first security.
- Arcjet JS SDK v1.0 is out of beta. Stable API, production-ready, built for predictable upgrades. Security shouldn’t add maintenance work. v1.0 is our long-term commitment.
- Every new security system in healthcare creates another place sensitive data can live. See what happens when security runs inside your app.
- 2025 was a defining year for Arcjet. We shipped major platform updates, expanded framework support, and saw adoption grow to nearly 1,000 production deployments, all focused on security developers actually use. Here's what we built and what’s next:
- Arcjet now offers a Python SDK. Add rate limiting, bot detection, email validation, and signup protection directly to FastAPI and Flask apps, right in your code. Read here:

