Mockfly is a powerful tool that effortlessly creates mock APIs with AI-generated JSON, random data, and real-time team collaboration for faster development and testing.
Stop stacking subscriptions. Call every data provider - emails, phones, enrichment, intent - from Claude Code, billed by credits, on a single API key.
Free to start. No credit card required.
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Get startedMockfly is perfect for developers and teams at startups or enterprises who want to speed up frontend and backend work by creating mock APIs quickly with realistic data and easy collaboration. Trusted by companies like BBVA, Inditex, and La Liga for fast, simple API mocking.
Mockfly offers a free Starter plan with 500 daily requests, 1 project, and 4 endpoints, ideal for trying out basic features. The Professional plan costs €8/month or €88/year and includes unlimited requests, projects, endpoints, AI-powered JSON generation, and support. For large teams, the Company/Enterprise plan adds centralized billing, priority support, custom integrations, volume discounts, and team seat options.
Don't want a Mockfly subscription?
Get Mockfly and your whole GTM stack from one API key with ColdIQ.
Sign up for free on Mockfly, create a new project, and define your API endpoints with paths, methods, and response bodies in minutes. Use AI or Faker.js to generate realistic JSON responses and start testing immediately without complex setup.
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