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Open Source Alternatives

List of open-source alternatives to everyday SaaS products.

btw-so/open-source-alternatives

Open GitHub

List stars: 8,734
README repos: 146
Indexed repos: 145
List commits: 59
Forks: 365
Open issues: 47

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Latest scan 2026-09-03 10:49

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70 repos matching these filters.

Framework: react

Latest repo push 2026-09-04

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ghostfolio/ghostfolio

Open Source Wealth Management Software. Angular + NestJS + Prisma + Nx + TypeScript 🤍

AI dev

Stack

TypeScript Angular NestJS React npm

GitHub topics

#angular #etf #finance #fintech #ghostfolio #hacktoberfest

Updated: 2026-08-16
Lists: 3 list mentions
First commit: 2021-04-13
License: AGPL-3.0
Issues: 289 open

9,142

stars

Forks: 1,272
Commits: 5,434 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

webstudio-is/webstudio

Open source website builder and Webflow alternative. Webstudio is an advanced visual builder that connects to any headless CMS, supports all CSS properties, and can be hosted anywhere, including with us.

Stack

TypeScript Express React Remix Vite npm pnpm

GitHub topics

#accessibility #alternative #cloudflare #cloudflare-workers #design #free

Updated: 2026-09-04
Lists: 1 list mention
First commit: 2022-03-13
License: AGPL-3.0
Issues: 368 open

8,896

stars

Forks: 1,589
Commits: 6,664 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

Graylog2/graylog2-server

Free and open log management

AI dev

Stack

Java Express React Maven npm Yarn

GitHub topics

#amqp #gelf #graylog #hacktoberfest #kafka #log-analysis

Updated: 2026-08-21
Lists: 3 list mentions
First commit: 2010-05-17
License: NOASSERTION
Issues: 2,053 open

8,113

stars

Forks: 1,126
Commits: 29,602 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

fonoster/fonoster

🚀 The open-source alternative to Twilio.

AI dev

Stack

TypeScript Express Next.js React Vite .NET SDK npm

GitHub topics

#cloud #cloud-communications-platform #cpaas #customer-engagement #customer-experience #javascript

Updated: 2026-08-21
Lists: 2 list mentions
First commit: 2018-02-04
License: MIT
Issues: 13 open

8,081

stars

Forks: 549
Commits: 6,148 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

webiny/webiny-js

Open-source, self-hosted CMS platform on AWS serverless (Lambda, DynamoDB, S3). TypeScript framework with multi-tenancy, lifecycle hooks, GraphQL API, and AI-assisted development via MCP server. Built for developers at large organizations.

AI dev

Stack

TypeScript Next.js React Tailwind CSS npm Yarn

GitHub topics

#ai-assisted-development #aws #aws-lambda #cms #graphql #headless-cms

Updated: 2026-08-21
Lists: 2 list mentions
First commit: 2018-01-09
License: NOASSERTION
Issues: 351 open

8,031

stars

Forks: 673
Commits: 19,771 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

plasmicapp/plasmic

Visual builder for React. Build apps, websites, and content. Integrate with your codebase.

AI dev

Stack

TypeScript Next.js React Remix Vite npm pnpm

GitHub topics

#builder #cms #design #design-systems #design-tools #drag-drop

Updated: 2026-08-20
Lists: 2 list mentions
First commit: 2019-11-06
License: MIT
Issues: Disabled

6,966

stars

Forks: 710
Commits: 7,697 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

Flagsmith/flagsmith

Flagsmith is an open source feature flagging and remote config service. Self-host or use our hosted version at https://app.flagsmith.com.

AI dev

Stack

Python Django Django REST Framework Express pytest npm uv

GitHub topics

#cd #ci #continuous-integration #docker #feature-flag #feature-flaggers

Updated: 2026-08-11
Lists: 5 list mentions
First commit: 2018-06-05
License: BSD-3-Clause
Issues: 690 open

6,508

stars

Forks: 556
Commits: 6,465 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

openblocks-dev/openblocks

🔥 🔥 🔥 The Open Source Retool Alternative

Stack

TypeScript Express React Spring Boot Vite Maven npm Yarn

GitHub topics

#admin-dashboard #app-builder #app-development #business-intelligence #clickhouse #crm

Updated: 2023-10-19
Lists: 1 list mention
First commit: 2022-11-14
License: AGPL-3.0
Issues: 128 open

6,236

stars

Forks: 407
Commits: 535 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

passbolt/passbolt_api

Passbolt Community Edition (CE) API. The JSON API for the open source password manager for teams!

AI dev

Stack

PHP React Symfony Composer npm

GitHub topics

#cakephp #cakephp5 #credentials #passbolt #password #password-manager

Updated: 2026-08-21
Lists: 4 list mentions
First commit: 2005-05-15
License: AGPL-3.0
Issues: 27 open

6,089

stars

Forks: 397
Commits: 33,905 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

jitsucom/jitsu

Jitsu is an open-source Segment alternative. Fully-scriptable data ingestion engine for modern data teams. Set-up a real-time data pipeline in minutes, not days

AI dev

Stack

TypeScript Cobra Express Gin gRPC Go Go modules npm pnpm

GitHub topics

#bigquery #clickhouse #data-collection #data-connectors #data-integration #golang

Updated: 2026-08-21
Lists: 2 list mentions
First commit: 2022-06-22
License: MIT
Issues: 32 open

5,038

stars

Forks: 395
Commits: 3,501 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

LimeSurvey/LimeSurvey

🔥 LimeSurvey – A powerful, open-source survey platform. A free alternative to SurveyMonkey, Typeform, Qualtrics, and Google Forms, making it simple to create online surveys and forms with unmatched flexibility.

Stack

JavaScript React Symfony Composer npm Yarn

GitHub topics

#html5 #javascript #limesurvey #mssql #mysql #php

Updated: 2026-08-21
Lists: 3 list mentions
First commit: 2003-03-07
License: NOASSERTION
Issues: Disabled

3,700

stars

Forks: 1,119
Commits: 43,252 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

Peppermint-Lab/peppermint

An open source issue management & help desk solution. A zendesk & jira alternative

Archived

Stack

TypeScript Fastify Next.js React Tailwind CSS npm Yarn

GitHub topics

#crm #customer-relationship-management #docker #full-stack #helpdesk #issue-tracker

Updated: 2025-09-21
Lists: 2 list mentions
First commit: 2020-11-05
License: NOASSERTION
Issues: 101 open

3,159

stars

Forks: 383
Commits: 1,730 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

firecamp-dev/firecamp

Developer-first OpenSource API DevTool, Postman/Insomnia alternative.

Stack

TypeScript Electron NestJS React Tailwind CSS Cargo npm pnpm

GitHub topics

#api #api-client #graphql #graphql-playground #hacktoberfest #hacktoberfest2023

Updated: 2026-03-04
Lists: 2 list mentions
First commit: 2022-09-20
License: AGPL-3.0
Issues: 105 open

2,607

stars

Forks: 168
Commits: 2,146 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

featbit/featbit

Enterprise-grade feature flag platform that you can self-host. Get started - free.

AI dev

Stack

TypeScript Angular ASP.NET Core Entity Framework Flask .NET SDK Go modules Gradle

GitHub topics

#ab-test #ab-testing #asp-net-core #continuous-delivery #csharp #dotnet

Updated: 2026-08-27
Lists: 2 list mentions
First commit: 2022-08-28
License: MIT
Issues: 24 open

1,904

stars

Forks: 144
Commits: 1,131 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

dashpresshq/dashpress

Generate powerful admin apps without writing a single line of code - Run `npx dashpress` to see some magic!

Stack

TypeScript Next.js React Tailwind CSS npm

GitHub topics

#admin #admin-dashboard #admin-panel #admin-ui #crud-generator #internal-applications

Updated: 2024-12-21
Lists: 1 list mention
First commit: 2022-05-18
License: AGPL-3.0
Issues: 8 open

1,874

stars

Forks: 126
Commits: 1,231 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

btw-so/btw

Open source Medium alternative- set up your personal blog in minutes.

Stack

JavaScript Electron Express React Tailwind CSS npm

GitHub topics

#blog-platform #medium #no-code #note-taking #notes-app #personal-blog

Updated: 2026-08-15
Lists: 1 list mention
First commit: 2023-02-24
License: GPL-3.0
Issues: 15 open

1,252

stars

Forks: 101
Commits: 160 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

revertinc/revert

Revert makes it incredibly easy to build integrations with any third party API

Stack

TypeScript Express Next.js React Tailwind CSS npm Yarn

GitHub topics

#access-token #api #crms #good-first-issue #hacktoberfest #hubspot

Updated: 2025-04-07
Lists: 1 list mention
First commit: 2022-01-25
License: AGPL-3.0
Issues: 63 open

1,012

stars

Forks: 90
Commits: 679 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

element-hq/element-call

Group calls powered by Matrix

Stack

TypeScript React Vite Gradle npm pnpm

GitHub topics

#matrix #matrixrtc #videoconference #voip

Updated: 2026-09-02
Lists: 1 list mention
First commit: 2021-07-16
License: AGPL-3.0
Issues: 434 open

998

stars

Forks: 214
Commits: 7,418 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

SolidInvoice/SolidInvoice

Simple and elegant invoicing solution.

AI dev

Stack

PHP Cobra gRPC Go React Symfony Bun Composer Go modules

GitHub topics

#billing #billing-application #freelancer #hacktoberfest #invoice #invoicing

Updated: 2026-09-01
Lists: 2 list mentions
First commit: 2012-02-14
License: MIT
Issues: 188 open

964

stars

Forks: 232
Commits: 5,314 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

dotenx/dotenx

No-code and Low-code all-in-one platform to build landing pages, websites, web applications, APIs, automations. An alternative for Wix, Webflow, Zapier, and more

Stack

TypeScript Cobra Gin gRPC Go React Go modules npm pip

GitHub topics

#application-launcher #automation #backend #form #golang #no-code

Updated: 2024-04-13
Lists: 1 list mention
First commit: 2022-01-30
License: NOASSERTION
Issues: 27 open

649

stars

Forks: 67
Commits: 1,202 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

Activity

Default branch: main
Last pushed: 2024-11-08
GitHub updated: 2026-09-03
Created: 2023-05-22
First commit: -
Last scanned: 2026-09-03 10:49
Watchers: 68

Indexed repo mix

Repo stars: 3,415,625
Repo forks: 420,115
Active: 143
Archived: 2

Languages

TypeScript (61) PHP (19) JavaScript (13) Go (10) Python (8) Java (7) Ruby (6) C++ (4) Rust (4) Clojure (3) Dart (1) Elixir (1)

Open Source Alternatives

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