We're building the
developer's backend.

MockLab was born out of frustration. Every developer knows the pain of waiting for a webhook to arrive, a backend to be ready, or a real-time API to exist before you can test your frontend. We built MockLab to fix that.

Unblock every developer, everywhere.

We believe developers should never be blocked on infrastructure. Whether you're waiting for the backend team, a third-party API to be available, or a staging environment to spin up — MockLab eliminates that wait entirely.

Our goal is simple: give every developer on the planet a zero-friction, instant testing environment for webhooks, REST APIs, and real-time features. No ops, no DevOps, no waiting.

50K+
Developers worldwide
200M+
Requests mocked
99.9%
Uptime SLA

What we stand for

Developer first

Every feature is designed by developers, for developers. We optimize for time-to-productivity, not feature count.

Reliability

We run at 99.9% uptime and treat every outage as a fire drill. Your testing infrastructure shouldn't be another failure point.

Privacy & security

Request data is encrypted at rest and in transit. We never sell your data. Captured payloads are yours alone.

Transparent pricing

No hidden fees, no per-seat surprises. What you see on the pricing page is exactly what you'll be charged.

Our story

MockLab started as an internal tool at a small startup where we were constantly blocked waiting for webhooks from Stripe, GitHub, and Twilio to test our integrations. We found ourselves writing ngrok tunnels, mock servers, and custom scripts just to receive a single POST request.

We realised that every developer team was solving the same problem in ad-hoc ways. So we built a permanent solution: a dedicated platform that gives you instant webhook endpoints, mock REST APIs, and WebSocket servers — all in one place, all without any infrastructure setup.

Today, MockLab is used by 50,000+ developers across startups, scale-ups, and engineering teams to ship faster, test more thoroughly, and stop wasting time on plumbing.

Get in touch

Have a question, feedback, or interested in Enterprise? We read every message and typically respond within one business day.