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Open Source Alternatives

List of open-source alternatives to everyday SaaS products.

btw-so/open-source-alternatives

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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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27 repos matching these filters.

Package manager: pip

Latest repo push 2026-10-17

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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: 2026-10-16
Lists: 2 list mentions
First commit: 2020-06-23
License: NOASSERTION
Issues: 180 open

64,614

stars

Forks: 5,113
Commits: 39,191 commits
Star growth, last 7 days: +1,515 +2.4%
Commit velocity, last 7 days: +542 +1.4%

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: 2026-10-17
Lists: 8 list mentions
First commit: 2019-03-18
License: Apache-2.0
Issues: 1,476 open

46,402

stars

Forks: 4,303
Commits: 25,778 commits
Star growth, last 7 days: +53 +0.1%
Commit velocity, last 7 days: +54 +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 Axum Celery Cobra Django Cargo CMake Go modules

GitHub topics

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

Updated: 2026-09-13
Lists: 9 list mentions
First commit: 2020-01-23
License: NOASSERTION
Issues: 5,554 open

39,762

stars

Forks: 3,376
Commits: 60,540 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 Celery FastAPI Jupyter LangChain 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: 296 open

37,401

stars

Forks: 3,277
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: 2026-10-08
Lists: 2 list mentions
First commit: 2021-10-22
License: Apache-2.0
Issues: 381 open

34,676

stars

Forks: 1,641
Commits: 4,118 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

Go Cobra Express gRPC Go Go modules npm pip

GitHub topics

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

Updated: 2026-10-11
Lists: 4 list mentions
First commit: 2013-06-08
License: MIT
Issues: 40 open

32,178

stars

Forks: 2,090
Commits: 14,505 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

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: 2026-09-18
Lists: 2 list mentions
First commit: 2015-11-16
License: MIT
Issues: 186 open

30,986

stars

Forks: 2,103
Commits: 11,186 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: 2026-10-16
Lists: 6 list mentions
First commit: 2022-12-03
License: NOASSERTION
Issues: 755 open

25,077

stars

Forks: 4,352
Commits: 61,364 commits
Star growth, last 7 days: +90 +0.4%
Commit velocity, last 7 days: +114 +0.2%

Website GitHub

knadh/listmonk

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

Stack

Go Bun Go modules npm

GitHub topics

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

Updated: 2026-10-17
Lists: 3 list mentions
First commit: 2018-10-25
License: AGPL-3.0
Issues: 89 open

23,814

stars

Forks: 2,685
Commits: 2,219 commits
Star growth, last 7 days: +73 +0.3%
Commit velocity, last 7 days: +43 +2.0%

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 React Svelte SvelteKit Bun Cargo Go modules

GitHub topics

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

Updated: 2026-10-16
Lists: 2 list mentions
First commit: 2022-05-05
License: NOASSERTION
Issues: 858 open

18,207

stars

Forks: 1,120
Commits: 15,286 commits
Star growth, last 7 days: +51 +0.3%
Commit velocity, last 7 days: +144 +1.0%

Website GitHub

caronc/apprise

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

Stack

Python pytest pip uv

GitHub topics

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

Updated: 2026-10-16
Lists: 2 list mentions
First commit: 2017-11-25
License: BSD-2-Clause
Issues: 35 open

17,597

stars

Forks: 680
Commits: 1,237 commits
Star growth, last 7 days: +35 +0.2%
Commit velocity, last 7 days: +18 +1.5%

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: 2026-10-04
Lists: 4 list mentions
First commit: 2016-03-30
License: NOASSERTION
Issues: 800 open

16,866

stars

Forks: 1,419
Commits: 30,547 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

14,677

stars

Forks: 638
Commits: 154 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

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

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: 398 open

10,767

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: 62 open

9,496

stars

Forks: 685
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: 2026-10-04
Lists: 4 list mentions
First commit: 2020-10-10
License: NOASSERTION
Issues: 493 open

9,455

stars

Forks: 902
Commits: 34,740 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

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: 66 open

9,229

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: 2026-10-07
Lists: 1 list mention
First commit: 2012-02-26
License: NOASSERTION
Issues: 601 open

5,842

stars

Forks: 1,218
Commits: 7,455 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: 2026-10-05
Lists: 2 list mentions
First commit: 2015-06-18
License: NOASSERTION
Issues: 795 open

4,595

stars

Forks: 286
Commits: 5,392 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: 2026-10-02
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

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

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: 2026-10-08
Lists: 1 list mention
First commit: 2014-05-13
License: GPL-3.0
Issues: 36 open

1,740

stars

Forks: 776
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: 2026-09-10
Lists: 3 list mentions
First commit: 2008-02-11
License: NOASSERTION
Issues: 38 open

1,675

stars

Forks: 667
Commits: 21,585 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: 2026-09-06
Lists: 2 list mentions
First commit: 1998-08-26
License: MPL-2.0
Issues: Disabled

865

stars

Forks: 320
Commits: 9,566 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: 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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