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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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28 repos matching these filters.

Package manager: pip

Latest repo push 2026-09-04

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makeplane/plane

🔥🔥🔥 Open-source Jira, Linear, Monday, and ClickUp alternative. Plane is a modern project management platform to manage tasks, sprints, docs, and triage.

AI dev

Stack

TypeScript Express React Tailwind CSS Vite npm PEP 517 pip

GitHub topics

#boards #bug-tracker #django #docker #gantt #issue-tracker

Updated: 2026-08-30
Lists: 6 list mentions
First commit: 2022-11-19
License: AGPL-3.0
Issues: 1,071 open

58,572

stars

Forks: 5,583
Commits: 7,133 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

remotion-dev/remotion

🎥 Make videos programmatically with React

AI dev

Stack

TypeScript Astro Express Next.js React Bun Bundler Cargo

GitHub topics

#javascript #react #video

Updated: 2026-09-03
Lists: 1 list mention
First commit: 2020-06-23
License: NOASSERTION
Issues: 169 open

58,241

stars

Forks: 4,431
Commits: 35,894 commits
Star growth, last 7 days: +599 +1.0%
Commit velocity, last 7 days: +182 +0.5%

Website GitHub

milvus-io/milvus

Milvus is a high-performance, cloud-native vector database built for scalable vector ANN search

AI dev

Stack

Go Axum Cobra Gin gRPC Go Cargo CMake Conan

GitHub topics

#anns #cloud-native #diskann #distributed #embedding-database #embedding-similarity

Updated: 2026-09-04
Lists: 8 list mentions
First commit: 2019-03-18
License: Apache-2.0
Issues: 1,320 open

45,963

stars

Forks: 4,223
Commits: 25,502 commits
Star growth, last 7 days: +106 +0.2%
Commit velocity, last 7 days: +49 +0.2%

Website GitHub

PostHog/posthog

:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.

AI dev

Stack

Python Cargo CMake Go modules

GitHub topics

#ab-testing #ai-analytics #analytics #cdp #data-warehouse #experiments

Updated: 2026-08-03
Lists: 8 list mentions
First commit: 2020-01-23
License: NOASSERTION
Issues: 5,373 open

37,458

stars

Forks: 3,133
Commits: 53,463 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

LAION-AI/Open-Assistant

OpenAssistant is a chat-based assistant that understands tasks, can interact with third-party systems, and retrieve information dynamically to do so.

Stack

Python npm PEP 517 pip

GitHub topics

#ai #assistant #chatgpt #discord-bot #language-model #machine-learning

Updated: 2024-08-17
Lists: 2 list mentions
First commit: 2022-12-13
License: Apache-2.0
Issues: 297 open

37,393

stars

Forks: 3,283
Commits: 3,477 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

binwiederhier/ntfy

Send push notifications to your phone or desktop using PUT/POST

Stack

Go gRPC Go React Vite Go modules npm pip

GitHub topics

#curl #notifications #ntfy #ntfysh #pubsub #push-notifications

Updated: 2026-08-20
Lists: 2 list mentions
First commit: 2021-10-22
License: Apache-2.0
Issues: 364 open

33,731

stars

Forks: 1,561
Commits: 3,997 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

dokku/dokku

A docker-powered PaaS that helps you build and manage the lifecycle of applications

Stack

Shell Go modules npm pip

GitHub topics

#buildpack #containers #devops #docker #dokku #heroku

Updated: 2026-08-02
Lists: 3 list mentions
First commit: 2013-06-08
License: MIT
Issues: 29 open

32,084

stars

Forks: 2,064
Commits: 14,085 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

transloadit/uppy

The next open source file uploader for web browsers :dog:

AI dev

Stack

TypeScript Angular Express Flask Next.js Composer npm pip

GitHub topics

#dropbox #encoding #file-uploader #file-uploads #files #instagram

Updated: 2026-08-07
Lists: 2 list mentions
First commit: 2015-11-16
License: MIT
Issues: 197 open

30,912

stars

Forks: 2,105
Commits: 10,777 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

activepieces/activepieces

AI Agents & MCPs & AI Workflow Automation • (~400 MCP servers for AI agents) • AI Automation / AI Agent with MCPs • AI Workflows & AI Agents • MCPs for AI Agents

AI dev

Stack

TypeScript Fastify React Tailwind CSS Vite Bun npm pip

GitHub topics

#ai-agent #ai-agent-tools #ai-agents #ai-agents-framework #mcp #mcp-server

Updated: 2026-09-04
Lists: 6 list mentions
First commit: 2022-12-03
License: NOASSERTION
Issues: 522 open

24,228

stars

Forks: 4,138
Commits: 60,707 commits
Star growth, last 7 days: +147 +0.6%
Commit velocity, last 7 days: +70 +0.1%

Website GitHub

knadh/listmonk

High performance, self-hosted, newsletter and mailing list manager with a modern dashboard. Single binary app.

Stack

Go React Vite Vue Go modules pip Yarn

GitHub topics

#campaign #campaign-management #email-marketing #email-subscription #listmonk #mailing-list

Updated: 2026-09-03
Lists: 3 list mentions
First commit: 2018-10-25
License: AGPL-3.0
Issues: 117 open

23,249

stars

Forks: 2,579
Commits: 2,027 commits
Star growth, last 7 days: +86 +0.4%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

windmill-labs/windmill

Open-source developer platform to power your entire infra and turn scripts into webhooks, workflows and UIs. Fastest workflow engine (13x vs Airflow). Open-source alternative to Retool and Temporal.

AI dev

Stack

Rust Axum Svelte SvelteKit Tailwind CSS Bun Cargo Go modules

GitHub topics

#low-code #open-source #platform #postgresql #python #self-hostable

Updated: 2026-09-04
Lists: 2 list mentions
First commit: 2022-05-05
License: NOASSERTION
Issues: 850 open

17,777

stars

Forks: 1,090
Commits: 14,585 commits
Star growth, last 7 days: +64 +0.4%
Commit velocity, last 7 days: +58 +0.4%

Website GitHub

caronc/apprise

Apprise - Push Notifications that work with just about every platform!

Stack

Python pytest PEP 517 pip

GitHub topics

#alerts #apprise #framework #notification-api #notification-hub #notification-service

Updated: 2026-08-31
Lists: 2 list mentions
First commit: 2017-11-25
License: BSD-2-Clause
Issues: 31 open

17,248

stars

Forks: 652
Commits: 1,178 commits
Star growth, last 7 days: +42 +0.2%
Commit velocity, last 7 days: +6 +0.5%

Website GitHub

weaviate/weaviate

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database.

AI dev

Stack

Go Cobra gRPC Go pytest Go modules PEP 517 pip

GitHub topics

#approximate-nearest-neighbor-search #generative-search #grpc #hnsw #hybrid-search #image-search

Updated: 2026-08-22
Lists: 4 list mentions
First commit: 2016-03-30
License: BSD-3-Clause
Issues: 695 open

16,745

stars

Forks: 1,374
Commits: 28,703 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

fauxpilot/fauxpilot

FauxPilot - an open-source alternative to GitHub Copilot server

Stack

Python FastAPI pytest pip

Updated: 2024-04-09
Lists: 1 list mention
First commit: 2022-08-03
License: MIT
Issues: 63 open

14,693

stars

Forks: 639
Commits: 154 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

GitHub

plankanban/planka

PLANKA is the Kanban-style project mastering tool for everyone

Stack

JavaScript React Vite npm pip

GitHub topics

#agile #collaboration #docker #javascript #kanban #nodejs

Updated: 2026-08-04
Lists: 3 list mentions
First commit: 2019-08-30
License: NOASSERTION
Issues: 496 open

12,312

stars

Forks: 1,331
Commits: 1,117 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

doccano/doccano

Open source annotation tool for machine learning practitioners.

Stack

Python Celery Django Django REST Framework Nuxt npm pip Poetry

GitHub topics

#annotation-tool #data-labeling #dataset #datasets #machine-learning #natural-language-processing

Updated: 2026-04-14
Lists: 2 list mentions
First commit: 2018-05-09
License: MIT
Issues: 395 open

10,729

stars

Forks: 1,824
Commits: 3,554 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

GitHub

BlinkDL/ChatRWKV

ChatRWKV is like ChatGPT but powered by RWKV (100% RNN) language model, and open source.

Stack

Python PEP 517 pip

GitHub topics

#chatbot #chatgpt #language-model #pytorch #rnn #rwkv

Updated: 2026-07-19
Lists: 3 list mentions
First commit: 2023-01-13
License: Apache-2.0
Issues: 60 open

9,503

stars

Forks: 687
Commits: 457 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

GitHub

databendlabs/databend

Data Agent Ready Warehouse : One for Analytics, Search, AI, Python Sandbox. — rebuilt from scratch. Unified architecture on your S3.

AI dev

Stack

Rust pytest Cargo PEP 517 pip

GitHub topics

#ai #bigdata #cloud-native #database #elasticsearch #geospatial

Updated: 2026-08-21
Lists: 4 list mentions
First commit: 2020-10-10
License: NOASSERTION
Issues: 556 open

9,419

stars

Forks: 891
Commits: 34,552 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: 2026-07-27
Lists: 2 list mentions
First commit: 2020-08-20
License: NOASSERTION
Issues: 554 open

9,354

stars

Forks: 671
Commits: 7,061 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

activeloopai/deeplake

Deeplake is AI Data Runtime for Agents. It provides serverless postgres with a multimodal datalake, enabling scalable retrieval and training.

Stack

C++ pytest CMake pip vcpkg

GitHub topics

#agent #agentic-rag #ai #clawbot #computer-vision #datalake

Updated: 2026-05-21
Lists: 3 list mentions
First commit: 2019-08-09
License: Apache-2.0
Issues: 69 open

9,221

stars

Forks: 723
Commits: 9,411 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

JanusGraph/janusgraph

JanusGraph: an open-source, distributed graph database

Stack

Java Maven pip

GitHub topics

#bigtable #cassandra #elasticsearch #graph #graph-database #graphdb

Updated: 2026-08-18
Lists: 1 list mention
First commit: 2012-02-26
License: NOASSERTION
Issues: 598 open

5,829

stars

Forks: 1,218
Commits: 7,403 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

memgraph/memgraph

High-performance open-source in-memory graph database for GraphRAG, AI memory, agentic AI, and real-time graph analytics. Cypher-compatible, built in C++.

Stack

C++ pytest Cargo CMake Conan

GitHub topics

#ai #ai-agents #ai-memory #context-graph #cypher #enterprise-context

Updated: 2026-08-21
Lists: 2 list mentions
First commit: 2015-06-18
License: NOASSERTION
Issues: 786 open

4,352

stars

Forks: 259
Commits: 5,176 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

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: 2026-08-21
Lists: 2 list mentions
First commit: 2022-08-25
License: Apache-2.0
Issues: 33 open

3,365

stars

Forks: 729
Commits: 4,757 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

ycm-core/ycmd

A code-completion & code-comprehension server

Stack

C++ Cargo CMake .NET SDK

GitHub topics

#code-analysis #code-completion #editor #semantic-engine

Updated: 2026-09-03
Lists: 1 list mention
First commit: 2014-05-13
License: GPL-3.0
Issues: 34 open

1,741

stars

Forks: 779
Commits: 3,356 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

Elgg/Elgg

A social networking engine in PHP/MySQL

Stack

PHP Symfony Composer npm pip

GitHub topics

#elgg #framework #hacktoberfest #php #social-networking-engine

Updated: 2026-07-30
Lists: 3 list mentions
First commit: 2008-02-11
License: NOASSERTION
Issues: 41 open

1,680

stars

Forks: 667
Commits: 21,515 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

bugzilla/bugzilla

Official repository for the Bugzilla bug tracking system. Report bugs to https://bugzilla.mozilla.org/enter_bug.cgi?product=Bugzilla&format=__default__ . Main website:

Stack

Perl pip

GitHub topics

#perl

Updated: 2026-08-05
Lists: 2 list mentions
First commit: 1998-08-26
License: MPL-2.0
Issues: Disabled

852

stars

Forks: 316
Commits: 9,561 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

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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