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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: 8,830
README repos: 146
Indexed repos: 145
List commits: 59
Forks: 376
Open issues: 49

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Latest scan 2026-10-17 10:50

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76 repos matching these filters.

Framework: vite

Latest repo push 2026-10-17

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element-hq/element-web

A glossy Matrix collaboration client for the web.

AI dev

Stack

TypeScript Electron Express React Vite npm pnpm

GitHub topics

#hacktoberfest #matrix

Updated: 2026-10-07
Lists: 4 list mentions
First commit: 2015-06-09
License: AGPL-3.0
Issues: 3,729 open

13,545

stars

Forks: 2,788
Commits: 70,706 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

formbricks/formbricks

Open Source Qualtrics Alternative

AI dev

Stack

TypeScript Express Next.js React Tailwind CSS npm pnpm

GitHub topics

#experience-management #form #forms #nextjs #open-source #react

Updated: 2026-10-16
Lists: 3 list mentions
First commit: 2022-06-06
License: NOASSERTION
Issues: 163 open

13,114

stars

Forks: 2,577
Commits: 6,216 commits
Star growth, last 7 days: +32 +0.2%
Commit velocity, last 7 days: +55 +0.9%

Website GitHub

plankanban/planka

Elegant open source project tracking. Self-hosted Kanban for teams — free Community edition, with PLANKA Pro for organisations.

Stack

JavaScript React Vite npm pip

GitHub topics

#collaboration #docker #kanban #project-management #self-hosted #task-management

Updated: 2026-09-11
Lists: 3 list mentions
First commit: 2019-08-30
License: NOASSERTION
Issues: 425 open

12,540

stars

Forks: 1,378
Commits: 1,138 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

illacloud/illa-builder

Low-code platform allows you to build business apps, enables you to quickly create internal tools such as dashboard, crud app, admin panel, crm, cms, etc. Supports PostgreSQL, MySQL, Supabase, GraphQL, MongoDB, MSSQL, Rest API, Hugging Face, Redis, etc. Automate workflows with schedule or webhook. Open source Retool.

Stack

TypeScript React Vite npm pnpm

GitHub topics

#aiagent #app-builder #crud-application #developer-tool #developer-tools #gui

Updated: 2026-05-27
Lists: 4 list mentions
First commit: 2022-04-18
License: Apache-2.0
Issues: 43 open

12,328

stars

Forks: 1,210
Commits: 10,580 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

GitHub

invoiceninja/invoiceninja

A source-available invoice, quote, project and time-tracking app built with Laravel

Stack

PHP Laravel Symfony Tailwind CSS Vite Composer npm

GitHub topics

#einvoicing #expenses #flutter #hacktoberfest #invoice #invoiceninja

Updated: 2026-10-08
Lists: 1 list mention
First commit: 2018-10-04
License: NOASSERTION
Issues: 225 open

10,246

stars

Forks: 2,739
Commits: 26,974 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

highlight/highlight

highlight.io: The open source, full-stack monitoring platform. Error monitoring, session replay, logging, distributed tracing, and more.

AI dev

Stack

TypeScript Actix Web Angular Celery Django Bundler Cargo .NET SDK

GitHub topics

#apm #full-stack #golang #metrics #monitoring #observability

Updated: 2026-08-20
Lists: 2 list mentions
First commit: 2020-08-20
License: NOASSERTION
Issues: 553 open

9,374

stars

Forks: 675
Commits: 7,064 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

nhost/nhost

The Open Source Firebase Alternative with GraphQL.

AI dev

Stack

TypeScript Astro Expo Express Gin Bun Go modules npm

GitHub topics

#authentication #backend #backend-as-a-service #database #firebase #flutter

Updated: 2026-10-06
Lists: 3 list mentions
First commit: 2021-02-09
License: MIT
Issues: 190 open

9,347

stars

Forks: 634
Commits: 9,432 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: 2026-10-15
Lists: 1 list mention
First commit: 2022-03-13
License: AGPL-3.0
Issues: 348 open

9,074

stars

Forks: 1,628
Commits: 6,745 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

solidtime-io/solidtime

Modern open-source time-tracking app

Stack

PHP Laravel Tailwind CSS Vite Vue Composer npm

GitHub topics

#laravel #self-hosted #time-tracker #time-tracking #timetracker #timetracking

Updated: 2026-10-14
Lists: 2 list mentions
First commit: 2024-01-16
License: AGPL-3.0
Issues: 32 open

9,002

stars

Forks: 515
Commits: 1,267 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

crater-invoice-inc/crater

Open Source Invoicing Solution for Individuals & Businesses

Stack

PHP Laravel Tailwind CSS Vite Vue Composer npm Yarn

GitHub topics

#invoices #javascript #laravel #laravel-framework #payment #php

Updated: 2024-08-10
Lists: 1 list mention
First commit: 2019-11-11
License: AGPL-3.0
Issues: 425 open

8,349

stars

Forks: 1,710
Commits: 1,292 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

twbs/icons

Official open source SVG icon library for Bootstrap.

AI dev

Stack

Astro Astro Vite Composer npm

GitHub topics

#bootstrap #font #icons #sprite #svg #woff

Updated: 2026-10-08
Lists: 2 list mentions
First commit: 2019-07-26
License: MIT
Issues: 493 open

8,139

stars

Forks: 1,122
Commits: 1,307 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: 2026-09-18
Lists: 2 list mentions
First commit: 2018-02-04
License: MIT
Issues: 33 open

8,130

stars

Forks: 558
Commits: 6,201 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: 2026-10-03
Lists: 2 list mentions
First commit: 2019-11-06
License: MIT
Issues: Disabled

7,070

stars

Forks: 731
Commits: 7,913 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

6,237

stars

Forks: 404
Commits: 535 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

zammad/zammad

Zammad is a web based open source helpdesk/customer support system.

AI dev

Stack

Ruby Ruby on Rails Tailwind CSS Vite Vue Bundler npm pnpm

GitHub topics

#coffeescript #customer-care #customer-support #graphql #helpdesk #javascript

Updated: 2026-09-18
Lists: 3 list mentions
First commit: 2012-04-10
License: AGPL-3.0
Issues: 456 open

5,929

stars

Forks: 1,057
Commits: 20,073 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: 2026-10-16
Lists: 3 list mentions
First commit: 2022-06-22
License: MIT
Issues: 44 open

5,107

stars

Forks: 402
Commits: 3,939 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

kubero-dev/kubero

A free and self-hosted PaaS alternative to Heroku / Netlify / Coolify / Vercel / Dokku / Portainer running on Kubernetes

Stack

TypeScript Express NestJS Vite Vue npm Yarn

GitHub topics

#ci-cd #cloud #coolify #developer-tools #dokku #gitops

Updated: 2026-10-13
Lists: 2 list mentions
First commit: 2022-05-17
License: GPL-3.0
Issues: 127 open

4,435

stars

Forks: 217
Commits: 2,216 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

linuxfoundation/crowd.dev

LFX Community Data Platform (CDP)

AI dev

Stack

TypeScript Express FastAPI gRPC Go pytest Go modules npm pip

GitHub topics

#cdp #community #open-source

Updated: 2026-10-02
Lists: 2 list mentions
First commit: 2022-08-25
License: Apache-2.0
Issues: 16 open

3,368

stars

Forks: 725
Commits: 5,128 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

silexlabs/Silex

Silex is an online tool for visually creating static sites with dynamic data. With the free/libre spirit of internet, together.

AI dev

Stack

TypeScript Actix Web Axum Express Tauri Cargo npm pnpm

GitHub topics

#composable #design #grapesjs #jamstack #javascript #mcp

Updated: 2026-10-09
Lists: 1 list mention
First commit: 2022-03-01
License: AGPL-3.0
Issues: 62 open

3,004

stars

Forks: 687
Commits: 6,645 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

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

2,618

stars

Forks: 169
Commits: 2,146 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

openflagr/flagr

Flagr is a feature flagging, A/B testing and dynamic configuration microservice

AI dev

Stack

Go gRPC Go Svelte Vite Vue Go modules npm

GitHub topics

#ab-testing #dynamic-configuration #feature-flags #feature-toggles #golang #swagger

Updated: 2026-10-06
Lists: 1 list mention
First commit: 2017-10-02
License: Apache-2.0
Issues: 4 open

2,609

stars

Forks: 207
Commits: 903 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

featbit/featbit

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

AI dev

Stack

C# ASP.NET Core Entity Framework Flask gRPC Go .NET SDK Go modules Gradle

GitHub topics

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

Updated: 2026-10-08
Lists: 2 list mentions
First commit: 2022-08-28
License: MIT
Issues: 36 open

1,937

stars

Forks: 148
Commits: 1,158 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

itswadesh/svelte-commerce

Open-source headless SvelteKit storefront for 26 commerce backends — Medusa, Shopify, Saleor, Vendure, WooCommerce, Litekart and more — plus GoCommerce via an early connector.

AI dev

Stack

Svelte Svelte SvelteKit Tailwind CSS Vite Bun npm

GitHub topics

#cart #ecommerce #ecommerce-storefront #faceted-search #filters #headless

Updated: 2026-10-07
Lists: 1 list mention
First commit: 2019-10-03
License: MIT
Issues: 1 open

1,816

stars

Forks: 339
Commits: 2,484 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

element-hq/element-call

Group calls powered by Matrix

AI dev

Stack

TypeScript React Vite Gradle npm pnpm

GitHub topics

#matrix #matrixrtc #videoconference #voip

Updated: 2026-10-16
Lists: 1 list mention
First commit: 2021-07-16
License: AGPL-3.0
Issues: 452 open

1,013

stars

Forks: 221
Commits: 7,758 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

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: 74 open

1,013

stars

Forks: 100
Commits: 679 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: 66
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: 2026-10-17
Created: 2023-05-22
First commit: -
Last scanned: 2026-10-17 10:50
Watchers: 70

Indexed repo mix

Repo stars: 3,471,601
Repo forks: 432,078
Active: 143
Archived: 2

Languages

TypeScript (59) PHP (20) JavaScript (12) Go (11) Python (8) Java (7) Ruby (6) C++ (4) Rust (4) Clojure (3) Astro (1) C# (1)

Open Source Alternatives

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