
What is ALT - APILoadTest?
A simple, no-code way to stress-test your APIs. Paste a cURL or import a Postman collection, choose virtual users and a load profile, then run tests from multiple cloud regions. You get p90/p95/p99 latency, throughput, and error-rate metrics in under 60 seconds. Starts free with optional one-time credit packs for more tests. Designed for developers who want fast, real-world performance feedback without setup, scripting, or infrastructure headaches.
Key features
- Run load tests by pasting a cURL or importing Postman.
- No-code visual editor to set virtual users and load profiles.
- Get P90, P95, and P99 latency metrics in real time.
- Fire tests from five global regions to simulate distributed traffic.
- Supports headers, bearer tokens, API keys, and secured endpoints.
- Four load profiles available: Fixed, Ramp Up, Spike, and Peak.
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