Platform

Build, Test,
Monitor
APIs at Scale

Developer-first API platform with built-in testing, monitoring, and real-time analytics.

Status: Active|47ms latency
GET/api/v1/users
Powering APIs for startups to enterprises
api.test.ts
1test("GET /users", async () => {
2  const res = await api.get("/users")
3  expect(res.status).toBe(200)
4  expect(res.data).toHaveLength(10)
5})
6
7monitor.track("api_latency", {
8  endpoint: "/users",
9  latency: 47
10})
TESTING

Enterprise Ready

Built to handle millions of requests per second with 99.99% uptime SLA.

Real-Time Monitoring

Track API performance, errors, and usage patterns with millisecond precision.

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Automated Testing

Write tests once, run them continuously across all environments.

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Global Edge Network

Deploy APIs to 200+ locations worldwide with automatic load balancing.

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Developer Experience

OpenAPI spec generation, SDK exports, and interactive documentation out of the box.

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The API
Lifecycle

schema.yaml
openapi: "3.0.0"
info:
title: "Payment API"
version: "1.0.0"
paths:
/charges:
post:
summary: "Create charge"
Valid Schema

Design First

Define your API schema with OpenAPI. We generate the types, validators, and docs automatically.

tests/contract.spec.ts● PASS
should validate request body12ms
should enforce rate limits45ms
should handle auth errors8ms

Test Continuously

Run contract tests against every commit. Catch breaking changes before they hit production.

Global Latency
42ms
▼ 12% vs last hour

Monitor Globally

Real-time observability into latency, errors, and usage across 30+ regions.

Trusted by Builders

"

Nexus transformed how we ship APIs. The automated contract testing alone saved us weeks of debugging.

S
Sarah Chen
CTO at TechFlow
"

Finally, a platform that treats API monitoring as a first-class citizen. The latency insights are incredible.

M
Marcus Rodriguez
Lead Engineer
"

We scaled from 10k to 10M requests/day without changing a single line of our monitoring config.

A
Alex Kim
VP of Engineering

Simple Pricing

Start for free, scale as you grow.

Hobby

$0

For side projects and experiments.

  • 10k requests/month
  • 3 API projects
  • Basic monitoring
  • Community support
Popular

Pro

$49

For growing startups and teams.

  • 1M requests/month
  • Unlimited projects
  • Advanced analytics
  • Priority support
  • SSO Integration

Enterprise

Custom

For large-scale deployments.

  • Unlimited requests
  • On-premise deployment
  • Dedicated success manager
  • 99.99% SLA
  • Custom contracts

Ready to
Ship?

Join 10,000+ developers building the next generation of software with Nexus.