1. OpenAlternative

Discover Open Source Alternatives to Popular Software

We’ve curated some great open source alternatives to tools that your business requires in day-to-day operations.

Favicon of Teable website

Teable

Super fast, Real-time, Professional, Developer-friendly, No-code database

  • Stars

    7,453
  • Forks

    299
  • Last commit

    2 days ago
Favicon of Formbricks website

Formbricks

Open Source Survey Platform

  • Stars

    5,740
  • Forks

    917
  • Last commit

    1 day ago

Preline UI

Open-source set of prebuilt UI components based on the utility-first Tailwind CSS framework.

Visit Preline UI
Favicon of Highlight website

Highlight

An open source, self-hostable observability tool.

  • Stars

    7,147
  • Forks

    323
  • Last commit

    1 day ago
Favicon of Kestra website

Kestra

An orchestration and scheduling platform with declarative code style workflows.

  • Stars

    6,912
  • Forks

    403
  • Last commit

    17 hours ago
Favicon of Countly website

Countly

A product analytics platform that helps teams track, analyze and act-on their user actions and behaviour on mobile, web and desktop applications.

  • Stars

    5,501
  • Forks

    963
  • Last commit

    1 day ago
Favicon of Vendure website

Vendure

A headless GraphQL commerce platform for the modern web

  • Stars

    5,339
  • Forks

    932
  • Last commit

    23 hours ago
Favicon of Quickwit website

Quickwit

Cloud-native search engine for observability. An open-source alternative to Datadog, Elasticsearch, Loki, and Tempo.

  • Stars

    6,761
  • Forks

    287
  • Last commit

    14 hours ago
Favicon of Hanko website

Hanko

Auth and user management for the passkey era

  • Stars

    5,506
  • Forks

    793
  • Last commit

    1 week ago
Favicon of Fonoster website

Fonoster

The open-source alternative to Twilio. Engage with your customers with voice or messaging with a single, easy-to-use platform.

  • Stars

    6,142
  • Forks

    326
  • Last commit

    1 week ago
Favicon of Lago website

Lago

Open-Source Metering and Usage Based Billing

  • Stars

    6,310
  • Forks

    266
  • Last commit

    3 days ago
Favicon of Mockoon website

Mockoon

The easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.

  • Stars

    5,998
  • Forks

    343
  • Last commit

    1 day ago
Favicon of HeyForm website

HeyForm

HeyForm is an open-source form builder that allows anyone to create engaging conversational forms for surveys, questionnaires, quizzes, and polls. No coding skills required.

  • Stars

    5,936
  • Forks

    411
  • Last commit

    3 days ago
Favicon of GrowthBook website

GrowthBook

Open Source Feature Flagging and A/B Testing Platform

  • Stars

    5,703
  • Forks

    455
  • Last commit

    23 hours ago
Favicon of Rowy website

Rowy

Low-code backend platform. Manage database on spreadsheet-like UI and build cloud functions workflows in JS/TS, all in your browser.

  • Stars

    5,767
  • Forks

    479
  • Last commit

    5 months ago
Favicon of OpenBlocks website

OpenBlocks

Low code platform to build your client support apps.

  • Stars

    5,641
  • Forks

    330
  • Last commit

    1 year ago
Favicon of Daytona website

Daytona

Dev Environment Manager

  • Stars

    5,655
  • Forks

    219
  • Last commit

    21 hours ago
Favicon of Erxes website

Erxes

Source available experience management infrastructure. Pioneering the future of experiences with XOS (Experience Operating System). Hubspot + Qualitics alternative

  • Stars

    3,439
  • Forks

    1,111
  • Last commit

    21 hours ago
Favicon of Standard Notes website

Standard Notes

A free, secure note-taking app with powerful end-to-end encryption, unparalleled privacy features, and seamless cross-platform syncing on unlimited devices.

  • Stars

    5,022
  • Forks

    392
  • Last commit

    1 week ago
Favicon of Encore website

Encore

Encore is the end-to-end Backend Development Platform that lets you escape cloud complexity.

  • Stars

    4,947
  • Forks

    230
  • Last commit

    1 day ago
Favicon of Flagsmith website

Flagsmith

Open Source Feature Flagging and Remote Config Service.

  • Stars

    4,490
  • Forks

    335
  • Last commit

    20 hours ago

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