- Free tier: 100% free for personal use, optional commercial version; 100% open source
- Pros: A free open source Postman alternative to build and test your APIs.
- Limitations: Commercial usage is paid
- Credit card required: No
- Free tier: 100K requests/month, 1GB egress/month, unlimited environment, developer portal
- Pros: Fast way to build an API and manage it through github, developer portal autogenerates documentation for the API, API performance is fast
- Limitations: Free tier adds small Zuplo logo to developer portals
- Exceeding the free tier: service continues to work and a sale representative contacts the user
- Credit card required: No