Lasted 138 Alternative OpenSource in Development It 2025

wasp
The fastest way to develop full-stack web apps with React & Node.js.

wasp

Development & IT

The fastest way to develop full-stack web apps with React & Node.js.

55.0K
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Next-js-Boilerplate
🚀🎉📚 Boilerplate and Starter for Next.js 14+ with App Router and Page Router support, Tailwind CSS 3.4 and TypeScript

Next-js-Boilerplate

Development & IT

🚀🎉📚 Boilerplate and Starter for Next.js 14+ with App Router and Page Router support, Tailwind CSS 3.4 and TypeScript

12.9K
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v1
An open-source starter kit based on Midday.

v1

Development & IT

An open-source starter kit based on Midday.

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instant
The realtime client-side database

instant

Development & IT

The realtime client-side database

1.6K
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dokploy
Open Source Alternative to Vercel, Netlify and Heroku.

dokploy

Development & IT

Open Source Alternative to Vercel, Netlify and Heroku.

8.1K
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netmaker
Netmaker makes networks with WireGuard. Netmaker automates fast, secure, and distributed virtual networks.

netmaker

Cloud services & hosting

Netmaker makes networks with WireGuard. Netmaker automates fast, secure, and distributed virtual networks.

31.8K
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livekit
End-to-end stack for WebRTC. SFU media server and SDKs.

livekit

Video

End-to-end stack for WebRTC. SFU media server and SDKs.

26.0K
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fonoster
🚀 The open-source alternative to Twilio.

fonoster

Customer experience

🚀 The open-source alternative to Twilio.

386
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tinacms
A fully open-source headless CMS that supports Markdown and Visual Editing

tinacms

Content marketing

A fully open-source headless CMS that supports Markdown and Visual Editing

69.0K
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decap-cms
A Git-based CMS for Static Site Generators

decap-cms

Development & IT

A Git-based CMS for Static Site Generators

24.7K
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directus
The Modern Data Stack 🐰 — Directus is an instant REST+GraphQL API and intuitive no-code data collaboration app for any SQL database.

directus

Development & IT

The Modern Data Stack 🐰 — Directus is an instant REST+GraphQL API and intuitive no-code data collaboration app for any SQL database.

193.6K
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zed
Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.

zed

Development & IT

Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.

706.5K
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vscode
Visual Studio Code

vscode

Development & IT

Visual Studio Code

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payload
Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers.

payload

Development & IT

Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers.

224.8K
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Strapi
Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable and developer-first.

Strapi

Development & IT

Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable and developer-first.

676.0K
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plane
Open Source JIRA, Linear, Monday, and Asana Alternative. Plane helps you track your issues, epics, and product roadmaps in the simplest way possible.

plane

Project management

Open Source JIRA, Linear, Monday, and Asana Alternative. Plane helps you track your issues, epics, and product roadmaps in the simplest way possible.

160.9K
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node-red
Low-code programming for event-driven applications

node-red

Development & IT

Low-code programming for event-driven applications

529.2K
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prefect
Prefect is a workflow orchestration framework for building resilient data pipelines in Python.

prefect

Development & IT

Prefect is a workflow orchestration framework for building resilient data pipelines in Python.

261.3K
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reflex
🕸️ Web apps in pure Python 🐍

reflex

Web builders

🕸️ Web apps in pure Python 🐍

88.6K
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orama
🌌 Fast, dependency-free, full-text and vector search engine with typo tolerance, filters, facets, stemming, and more. Works with any JavaScript runtime, browser, server, service!

orama

Development & IT

🌌 Fast, dependency-free, full-text and vector search engine with typo tolerance, filters, facets, stemming, and more. Works with any JavaScript runtime, browser, server, service!

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inkscape
Draw freely. 🖌

inkscape

Development & IT

Draw freely. 🖌

1.2M
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convex.dev
Convex | The fullstack TypeScript development platform

convex.dev

Development & IT

Convex | The fullstack TypeScript development platform

144.6K
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godot
Godot Engine – Multi-platform 2D and 3D game engine

godot

Development & IT

Godot Engine – Multi-platform 2D and 3D game engine

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GDevelop
🎮 Open-source, cross-platform 2D/3D/multiplayer game engine designed for everyone.

GDevelop

Development & IT

🎮 Open-source, cross-platform 2D/3D/multiplayer game engine designed for everyone.

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FlaxEngine
Flax Engine – multi-platform 3D game engine

FlaxEngine

Development & IT

Flax Engine – multi-platform 3D game engine

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zincsearch
ZincSearch . A lightweight alternative to elasticsearch that requires minimal resources, written in Go.

zincsearch

Development & IT

ZincSearch . A lightweight alternative to elasticsearch that requires minimal resources, written in Go.

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typesense
Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

typesense

Development & IT

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

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qdrant
Qdrant - High-performance, massive-scale Vector Database for the next generation of AI. Also available in the cloud https - //cloud.qdrant.io/

qdrant

Cloud services & hosting

Qdrant - High-performance, massive-scale Vector Database for the next generation of AI. Also available in the cloud https - //cloud.qdrant.io/

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OpenSearch
🔎 Open source distributed and RESTful search engine.

OpenSearch

Development & IT

🔎 Open source distributed and RESTful search engine.

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jina
☁️ Build multimodal AI applications with cloud-native stack

jina

Cloud services & hosting

☁️ Build multimodal AI applications with cloud-native stack

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meilisearch
A lightning-fast search API that fits effortlessly into your apps, websites, and workflow

meilisearch

Development & IT

A lightning-fast search API that fits effortlessly into your apps, websites, and workflow

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beekeeper-studio
Modern and easy to use SQL client for MySQL, Postgres, SQLite, SQL Server, and more. Linux, MacOS, and Windows.

beekeeper-studio

Development & IT

Modern and easy to use SQL client for MySQL, Postgres, SQLite, SQL Server, and more. Linux, MacOS, and Windows.

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graylog2-server
Free and open log management

graylog2-server

Security

Free and open log management

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st2
Event-driven automation for auto-remediation, incident responses, troubleshooting, deployments, and more for DevOps and SREs.

st2

Development & IT

Event-driven automation for auto-remediation, incident responses, troubleshooting, deployments, and more for DevOps and SREs.

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label-studio
Label Studio is a multi-type data labeling and annotation tool with standardized output format

label-studio

Development & IT

Label Studio is a multi-type data labeling and annotation tool with standardized output format

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karate
Test Automation Made Simple

karate

Development & IT

Test Automation Made Simple

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insomnia
The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.

insomnia

Development & IT

The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.

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hoppscotch
Open source API development ecosystem - https - //hoppscotch.io (open-source alternative to Postman, Insomnia)

hoppscotch

Development & IT

Open source API development ecosystem - https - //hoppscotch.io (open-source alternative to Postman, Insomnia)

197.4K
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jellyfin
The Free Software Media System

jellyfin

Media management

The Free Software Media System

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FileCentipede
Cross-platform internet upload/download manager for HTTP(S), FTP(S), SSH, magnet-link, BitTorrent, m3u8, ed2k, and online videos. WebDAV client, FTP client, SSH client.

FileCentipede

Development & IT

Cross-platform internet upload/download manager for HTTP(S), FTP(S), SSH, magnet-link, BitTorrent, m3u8, ed2k, and online videos. WebDAV client, FTP client, SSH client.

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