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Dev tools · alternatives · 2026

24 alternatives to Fusio 5.0 released – open-source API management platform

Fusio is an open source API management platform designed for API builders and developers.

Fusio 5.0 is an open-source API management platform for developers. It provides tools to build, deploy, and manage APIs. The platform handles API configuration, documentation, and monitoring in a single interface.… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Prices are shown for the 1 we have checked on their own sites, 1 of them free or with a free tier. Fusio 5.0 released – open-source API management platform launched in 2024; newer entries below may have overtaken it.

  1. 1
    Fusio▲12

    Open source API management platform

    2017 · fusio-project.org · its alternatives →

  2. 2
    Orchestra▲793

    A chat-centric workspace for builders and modern teams

    2025 · orch.so · its alternatives →

  3. 3
    Fusioo▲58

    An all-in-one workspace that works the way you do

    2022 · fusioo.com · its alternatives →

  4. 4

    The API management platform for humans and agents

    2024 · theneo.io · its alternatives →

  5. 5

    Effortlessly discover API behaviour with a Chrome extension that automatically generates OpenAPI specifications in real time for any app or website.

    2023 · github.com · its alternatives →

  6. 6

    Leading Open Source API Development Platform for HTTP, REST, GraphQL, gRPC, SOAP, and WebSockets

    2020 · insomnia.rest · its alternatives →

  7. 7
    Elestio▲110

    Fully managed open-source software

    2023 · elest.io · its alternatives →

  8. 8

    Hey HN! We’re Max and Thibault building OpenStatus.dev an OpenSource synthetic monitoring platform with incident managements 1 min demo: https://twitter.com/mxkaske/status/1685666982786404352 We have just reached 2000 stars on GitHub https://github.com/openstatusHQ/openstatus We are really excited to hear your feedback/questions and connect further: our emails are [email protected] and [email protected]. Thank you!

    2025 · openstatus.dev · its alternatives →

  9. 9
    Rely.io▲424

    The developer portal with an AI assistant you can speak with

    2024 · its alternatives →

  10. 10
    Bruno ▲457

    Bruno is the Git-native API client for REST, GraphQL, gRPC and Websocket. A local and open-source solution to Postman. Fast, developer-first, and no cloud syncing.

    2025 · usebruno.com · its alternatives →

  11. 11

    Leading Open Source API Development Platform for HTTP, REST, GraphQL, gRPC, SOAP, and WebSockets

    2017 · insomnia.rest · its alternatives →

  12. 12

    Black-box fuzzer that fuzzes APIs based on OpenAPI specification. Find bugs for free! - matusf/openapi-fuzzer

    2021 · github.com · its alternatives →

  13. 13

    Tools to measure and improve developer adoption of your API.

    2017 · blog.glitch.com · its alternatives →

  14. 14

    API design studio for product managers

    2023 · conektto.io · its alternatives →

  15. 15
    Elvafree tier, from $100/mo▲303

    Goodbye, Postman. Your APIs have new consumers

    Sep 2026 · getelva.ai · its alternatives →

  16. 16EM

    Hello Hacker News! We're Joseph, Kieran and David from elestio (https://elest.io/). We've built a platform that offers open-source software as a managed service - we take care of the OS and app updates, security, SSL, networking, backups, the whole deal. In 2009, we started deploying open-source software for websites and web apps we built, many for SMB and enterprise customers. Our process was basically: spin up VM's from a hosting provider, install the software we needed, then update it manually / when it was needed / critical, etc. Once we hit > 100…

    2022 · its alternatives →

  17. 17

    Build AI Copilots & AI Agents into any React app | 12k Stars

    2024 · copilotkit.ai · its alternatives →

  18. 18
    Fumadocs▲203

    Beautiful docs. Optimized for React and Next.js.

    2024 · fumadocs.dev · its alternatives →

  19. 19

    The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. Makers of the AG-UI Protocol - CopilotKit/CopilotKit

    2023 · github.com · its alternatives →

  20. 20

    Deploy any app, anywhere

    2023 · architect.io · its alternatives →

  21. 21

    Open source copilot for code review

    2023 · dolar138.me · its alternatives →

  22. 22

    An open-source robotic process automation system 🚀

    2019 · orchestra.b12.io · its alternatives →

  23. 23

    Yaade is an open-source, self-hosted, collaborative API development environment. - EsperoTech/yaade

    2022 · github.com · its alternatives →

  24. 24
    ApiHome▲73

    Home of API testing

    2022 · apihome.io · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →