Complete API Platform & AI Integration Hub
Access 100+ production-ready REST APIs and Model Context Protocol (MCP) servers for AI agents. Professional API marketplace with developer tools, real-time testing, usage analytics, and seamless AI integration. Scale from free tier to enterprise with transparent pricing.
Developer-first API platform
Built with developers in mind, our platform provides all the tools and features you need to integrate, test, and scale APIs effortlessly.
Also Available on RapidAPI
All our APIs are also published on RapidAPI, the world's largest API marketplace. Choose the platform that works best for your workflow.
Verified APIs
All our APIs are verified and trusted on RapidAPI
Same Quality
Identical performance and reliability across platforms
Your Choice
Use the platform that fits your workflow
Next-Generation AI Agent Integration
Model Context Protocol (MCP) servers enable seamless AI agent connectivity. Connect ChatGPT, Claude, and custom AI applications to our enterprise APIs through standardized protocols for intelligent automation and enhanced AI capabilities.
AI-Native Architecture
Purpose-built for AI integration with standardized protocols, secure infrastructure, and scalable architecture.
Choose the right plan for you
Transparent pricing with no hidden fees. Start free and scale as you grow.
Free
Perfect for testing and small projects
$0/month
- 1,000 API calls/month total
- Rate limit: 10/min
- Access to 100+ APIs
- Community
- API key management
Pro
Most popularFor growing businesses and professional use
$19.99/month
- 100,000 API calls/month total
- Rate limit: 100/min
- Access to 100+ APIs
- No per-request charges
- Email Support
- Advanced analytics
- MCP servers for AI integration
Enterprise
For large-scale applications and teams
$79.99/month
- 1,000,000 API calls/month total
- Rate limit: 500/min
- Access to 100+ APIs including AI
- Premium AI APIs included
- Priority Support
- Custom integrations
- 99.99% uptime SLA
- Complete MCP server access
Simple, Transparent Pricing
Choose the right subscription plan for your needs. All plans include access to multiple APIs with generous monthly quotas.
All-Access Plans
Fixed monthly cost with access to multiple APIs and generous quotas
Top-Up Available
Need more calls? Pro & Enterprise users can purchase additional 1,000 calls for $4.99
| Feature | Free | ProPopular | Enterprise |
|---|---|---|---|
| Monthly API Calls | 1,000 | 100,000 | 1,000,000 |
| Standard APIs | Basic only | ||
| Premium AI APIs | ✗ | ✗ | |
| Rate Limits | 10/min | 100/min | 500/min |
| Support | Community | Email Support | Priority Support |
| Usage Analytics | ✗ | ||
| Custom Integrations | ✗ | ✗ | |
| Monthly Price | $0 | $19.99 | $79.99 |
Frequently asked questions
Have a different question? Contact our support team at support@apistack.online
Getting started is easy! Sign up for a free account, browse our API marketplace, and start testing APIs in our playground. No credit card required for the free tier with 1,000 monthly API calls.
Absolutely! Our interactive playground allows you to test any API without creating an account. Once you're ready to integrate, sign up for free to get your API key and start building.
Yes! Every API comes with comprehensive documentation including code examples in JavaScript, Python, cURL, PHP, and Go. We also provide interactive code generation based on your specific parameters.
We offer simple subscription plans with clear monthly quotas. Pro plan ($19.99) includes 100,000 calls to all standard APIs, while Enterprise plan ($79.99) includes 1,000,000 calls to all APIs including premium AI. Monitor your usage in real-time through your analytics dashboard.
Free plan includes 1,000 calls to basic APIs. Pro plan ($19.99) gives you 100,000 calls to all standard APIs. Enterprise plan ($79.99) includes 1,000,000 calls to all APIs including premium AI features, dedicated support, and SLA guarantees.
We'll send email notifications when you reach 80% and 95% of your limit, giving you time to upgrade your plan. If you exceed your quota, API requests will be temporarily rate-limited until the next billing cycle or until you upgrade your plan.
Yes, you can cancel your subscription at any time from your dashboard. Your access will continue until the end of your current billing period, and you can always reactivate later.
We strive for high availability across all our APIs. Our infrastructure is hosted on reliable cloud providers with monitoring and failover capabilities. Check our status page for real-time service health.
Yes, rate limits vary by plan and API. Free tier: 1,000 calls/month total, Pro: 100,000 calls/month for all standard APIs ($19.99), Enterprise: 1,000,000 calls/month for all APIs including AI ($79.99). Rate limits reset monthly and you can upgrade anytime for immediate increases.
Free tier includes community support through documentation and guides. Pro subscribers ($19.99/month) get email support. Enterprise customers ($79.99/month) receive priority support through our support channels.
Yes! Our Enterprise plan ($79.99/month) includes 1,000,000 API calls, access to all APIs including premium AI, priority support, and advanced features. Contact us for volume discounts and custom pricing.
Still have questions?
Our developer-friendly support team is here to help you get the most out of our APIs.
Ready to get started?
Join thousands of developers already using our platform to build amazing applications.