Dev tools · alternatives · 2026

24 alternatives to Hydra OMS

Open source system for managing orders & business processes.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Hydra OMS launched in 2016; newer entries below may have overtaken it.

1. 1
   Hydra OMS – First open-source order management system▲13

   Hydra provides a flexible OSS/BSS system for telecom and digital service providers. Built-in billing, provisioning and mediation modules, CRM and helpdesk for complex business process automation for service providers

   2016 · hydra-oms.com · its alternatives →

2. 2HO
   Hydra – Open-Source OAuth2 Server▲190

   Ory Hydra is the open-source, OpenID Certified® OAuth 2.0 server and OpenID Connect provider. Cloud-native, API-first, and built for scale.

   2019 · gethydra.sh · its alternatives →

3. 3
   Hydra 1.0 – open-source column-oriented Postgres▲269

   hi hn, hydra ceo here hydra is an open source, column-oriented postgres. you can set up remarkably fast aggregates on your project in minutes to query billions of rows instantly. postgres is great, but aggregates can take minutes to hours to return results on large data sets. long-running analytical queries hog database resources and degrade performance. use hydra to run much faster analytics on postgres without making code changes. data is automatically loaded into columnar format and compressed. connect to hydra with your preferred postgres client (psql, dbeaver, etc). following 4 months…

   2023 · hydra-so.notion.site · its alternatives →

4. 4HO
   Hydra - Open-Source Columnar Postgres▲122

   hi hn, hydra ceo here hydra is an open-source extension that adds columnar tables to Postgres for efficient analytical reporting. With Hydra, you can analyze billions of rows instantly without changing code. demo video (5 min): https://youtu.be/1yzxgb0Oyrw github repo: https://github.com/hydradatabase/hydra For 1.0 GA release, aggregate queries are over *60% faster* than Hydra beta due to aggregate vectorization. Spatial indexes (gin, gist, spgist, and rum indexes) and pg_hint_plan are now enabled for performance optimization. postgres is great, but…

   2023 · hydra.so · its alternatives →

5. 5
   Open-source OAuth2 & OpenID server Ory Hydra v2▲108

   Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user management through headless APIs. Solve OIDC/OAuth2 user cases over night. Consume as a service on Ory Network or self-host. Trusted by OpenAI and many others for scale and security. Written in Go. -

   2022 · github.com · its alternatives →

6. 6
   Deis▲64

   Open source application platform for public & private clouds

   2014 · azure.microsoft.com · its alternatives →

7. 7
   Omni by xpander▲372

   Stop babysitting your AI agents

   Aug 2026 · chat.xpander.ai · its alternatives →

8. 8
   Omi▲322

   AI powered contract and vendor management

   2024 · its alternatives →

9. 9
   OpenShip▲154

   Open source PaaS on your server or in the cloud. No lock in.

   Aug 2026 · openship.io · its alternatives →

10. 10
    Orchestra▲75

    Open source system for coordinating experts and machines

    2015 · orchestra.b12.io · its alternatives →

11. 11
    Bosun▲108

    Open-source monitoring and alerting system by Stack Exchange

    2014 · bosun.org · its alternatives →

12. 12
    Omniref▲144

    Stackoverflow for Github

    2014 · its alternatives →

13. 13
    KnightOS▲136

    An open-source OS for calculators

    2016 · its alternatives →

14. 14
    OpenYak▲114

    The open-source Claude Desktop with any model you want

    Apr 2026 · open-yak.com · its alternatives →

15. 15
    Hydra▲8

    Affordable Full Stack Billing, Payment, Provisioning & Media

    2016 · hydra-billing.com · its alternatives →

16. 16
    Revnow OMS▲8

    AI-Powered Revenue Intelligence for Agencies

    Oct 2025 · revnowoms.base44.app · its alternatives →

17. 17
    Friday POS▲74

    Point of sale system for restaurants

    2021 · fridaypos.com · its alternatives →

18. 18
    OSv▲63

    Free Open Source OS for Cloud-Based Startups

    2014 · osv.io · its alternatives →

19. 19
    Open Self Service▲46

    Open source development kit for composable Customer Portals.

    2025 · openselfservice.com · its alternatives →

20. 20AD
    Aqueduct – Dart on the Server▲60

    Aqueduct: A cohesive server-side framework for Dart, including controllers, routing, OAuth 2.0, ORM, database migrations and CLI.

    2017 · aqueduct.io · its alternatives →

21. 21
    Hydra – Open-source agentic terminal with a PTY daemon▲14

    Open-source agentic terminal. Finds the agent sessions already on your machine, keeps them alive after you close the app, and lets you reach them from a browser. Native Rust rendering, PTY daemon, no inbound port. - hydraterm/hydra-local

    Sep 2026 · github.com · its alternatives →

22. 22
    Graceful token refresh for open source OAuth2 Server Ory Hydra▲7

    Internet-scale OpenID Certified™ OpenID Connect and OAuth2.1 provider that integrates with your user management through headless APIs. Solve OIDC/OAuth2 user cases over night. Consume as a service on Ory Network or self-host. Trusted by OpenAI and many others for scale and security. Written in Go. -

    2025 · github.com · its alternatives →

23. 23
    HotWax Commerce Order Management System▲9

    Omnichannel Order Management for Retail Brands

    2025 · apps.shopify.com · its alternatives →

24. 24
    I let an subagent workflow refactor my codebase for three days▲7

    Local subagent orchestration for Codex and Claude, with persistent task state, reusable teams, and interruption recovery. - ringlochid/oh-my-subagents

    Aug 2026 · github.com · its alternatives →

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 →