Nacapi Alternatives & Competitors

A hosted REST-API ready to respond to your AJAX requests.

Key ReqRes features:

Free and Open Access Comprehensive API Endpoints No Authentication Required Static Data

Design, debug, test, and mock APIs locally, on Git, or cloud. Build better APIs collaboratively for the most popular protocols with a dev‑friendly UI, built-in automation, and an extensible plugin ecosystem.

Key Insomnia REST features:

User-Friendly Interface Support for Multiple Protocols Environment Management Custom Plugins and Themes

Open Source

End-to-end encrypted password manager built for teams. Secure every login, share credentials safely, and keep all your business accounts protected with zero-knowledge encryption and Swiss privacy laws you can trust.

Key Proton Pass for Business features:

Privacy-Focused End-to-End Encryption Multi-Platform Support Open Source

Try for free Open Source paid Free Trial $1.99 / Monthly (Pass Essentials)

Search stack for building modern apps.

Key Appbase.io features:

Flexible Deployment Control plane to build and test search visually Mobile web and Native app UIs Out-of-the-box Search Analytics

paid Free Trial $19.0 / Monthly (Self-Hosted)

Rest API client for VS Code, lightweight Postman alternative.

Key Thunder Client features:

User-Friendly Interface VS Code Integration Lightweight Environment Variables

Instantly generate Node.js apps with GraphQL and REST API.

Key Amplication features:

Rapid development Open-source Scalability Customizability

Open Source

The simplest CI/CD tool ever made, acclaimed by top developers worldwide. It uses delivery pipelines to build, test and deploy software. Pipelines are created with over 100 ready-to-use actions, that can be arranged in any way.

Key Buddy features:

Clean UI Easy to Set-up and use Free Trial Integrations

Open Source freemium $75.0 / Monthly

Application and Data, Languages & Frameworks, and Query Languages.

Key JsonAPI features:

Standardization Efficiency Decoupling Error Handling

Open Source

CircleCI gives web developers powerful Continuous Integration and Deployment with easy setup and maintenance.

Key CircleCI features:

Ease of Use Scalability Extensive Integrations Speed and Performance

Open source API development ecosystem.

Key Hoppscotch features:

User-Friendly Interface Open Source Multi-Platform Support Real-Time Collaboration

Open Source freemium

Empowering developers to quickly create APIs, collaborate with team and publish API docs.

Semaphore is a fully managed, high performance testing and deployment solution for your company. A Continuous Integration tool.

Key Semaphore features:

Ease of Setup Speed Extensive Integration Options Scalability

Open Source

A JSON REST API for Insects.

Key Insects API features:

Extensive Documentation Open Source Large Dataset Community Support

Developers all around the world rely on HTTPie for API testing.

Key HTTPie for Terminal features:

User-Friendly Syntax JSON Support Headers and Options Simplification Built-in Authentication