ReqKey validates API keys, meters credits, enforces rate limits, and logs every request — from a single SDK call inside your own middleware.
ReqKey is an API key management and monitoring service that developers integrate via an SDK rather than a proxy or gateway. A single call inside a project's own middleware validates keys, deducts credits, and logs requests, so traffic never routes through ReqKey's infrastructure. It supports per-consumer credit pools, rate limits with shadow limits and controlled overage, and region-synced enforcement so a consumer's balance stays consistent across multiple regions.
The product includes a dashboard for managing consumers, plans, keys, and traffic. Consumers can be viewed with live credit balances and low-credit alerts, recharged, or disabled; plans (such as Free Trial, Starter, or Scale) can be defined with credit limits, trials, and automatic renewals; keys can be issued, scoped to specific APIs, suspended, rerolled, or revoked without a deploy, with every change logged in an audit trail. A traffic view shows per-request logs (method, endpoint, status code, latency, client IP) and error-rate/latency trends, ingested in under 5ms.
Official SDKs are available for Python, Node.js, Go, Rust, PHP, .NET, and Java (with Ruby listed as upcoming), each with framework-specific middleware (e.g., FastAPI, Express, Gin, Axum, Laravel, ASP.NET, Spring Boot). It is intended for teams selling API access, gating internal or partner APIs, or limiting abuse via rate limits and credit caps. Validation is Redis-backed across multiple AWS regions, with configurable fail-open or fail-closed behavior if the service is unreachable, and opt-in capture of request bodies, headers, and client IP. Pricing is usage-based: a Free tier includes 100,000 requests/month, a Pro tier is $20/month with 2M requests included (then $25 per additional million), and Enterprise pricing is custom.
Yes, the Free plan includes 100,000 requests per month with no credit card required.
Pro is $20/mo including 2M requests, then $25 per additional million requests.
Official SDKs exist for Python, Node.js, Go, Rust, PHP, .NET, and Java, with framework support like FastAPI, Express, Gin, Axum, Laravel, ASP.NET, and Spring Boot; Ruby support is coming soon.
No, ReqKey works via a single SDK call inside your own middleware with no proxy or DNS changes required.
You can choose the failure mode: fail closed (default) returns a 503, or fail open lets traffic pass unvalidated, both with a timeout and onError hook.
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