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Open Source Alternatives to Popular Software

Over 1 million users replaced their proprietary tools with open source software.Discover the best alternatives and join the movement.

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Juno

MIT

Open-source serverless platform for developers to build, test, and deploy modern apps with authentication, storage, hosting, and analytics - all without backend setup.

SupabaseVercelNetlify
411 StarReactMIT7 days ago
72 forksCodexClassroom

LiveKit

Apache-2.0

Scalable, customizable WebRTC SFU and server SDK for building real-time audio, video, and data applications with ease.

19K StarOpen SourceApache-2.013 hours ago
2.1K forksCodexClassroom

LyteNyte Grid

Unknown

High-performance React data table with server-side loading, tree data, pivoting, and advanced features. Handles billions of rows with minimal bundle size.

755 StarTypescriptUnknown1 day ago
40 forksCodexClassroom

Mathesar

GPL-3.0

A self-hosted tool that provides an intuitive, spreadsheet-style interface for viewing, editing, and querying PostgreSQL databases without technical expertise.

AirtableGoogle SheetsGlide
5.0K StarPostgresGPL-3.017 hours ago
475 forksCodexClassroom

Mockoon

MIT

Create, run, and share mock REST APIs without coding. Boost productivity with an intuitive interface and powerful features.

PostmanTestfully
8.3K StarOpen SourceMIT1 day ago
461 forksCodexClassroom

n8n

Unknown

Build automated workflows connecting 500+ apps, write custom code, and deploy AI agents with full visibility into every decision. Self-hostable or cloud.

ZapierMakeWorkato
192K StarLlmUnknown17 hours ago
59K forksCodexClassroom

NHost

MIT

Fully managed backend infrastructure with built-in authentication, database, storage, and serverless functions for rapid application development.

SupabaseFirebase
9.2K StarOpen SourceMIT2 days ago
588 forksCodexClassroom

NocoBase

Unknown

Open-source no-code platform for creating tailored business applications quickly, with full customization and easy deployment options.

AirtableRetoolPower Apps
23K StarReactUnknown13 hours ago
2.7K forksCodexClassroom

NocoDB

AGPL-3.0

Convert any database into a no-code platform with spreadsheet interface. Connect PostgreSQL/MySQL or use hosted database. Scale to millions of rows effortlessly.

AirtableGoogle SheetsGlide
63K StarReactAGPL-3.01 day ago
4.8K forksCodexClassroom

Onlook

Apache-2.0

Onlook is an open-source desktop app that allows you to visually edit React applications and automatically write changes back to your code in real-time.

FramerWebflowWix
26K StarTypescriptApache-2.05 days ago
2.0K forksCodexClassroom

Plasmic

MIT

Open-source visual editor for building websites and web apps. Connect to any data source, design custom UIs, and ship production React code without leaving your stack.

FramerWebflowWix
6.9K StarReactMIT23 hours ago
688 forksCodexClassroom

PocketBase

MIT

A lightweight, self-hosted backend solution with real-time database, authentication, and file storage capabilities.

SupabaseFirebaseAppWrite
59K StarOpen SourceMIT1 day ago
3.5K forksCodexClassroom

Refine

MIT

A React-based framework for rapid development of internal tools, admin panels, and dashboards with powerful data handling capabilities.

RetoolAirplaneOutSystems
35K StarTypescriptMIT9 days ago
3.1K forksCodexClassroom

Reflex

Apache-2.0

Build, iterate, and deploy full-stack web apps entirely in Python. Reflex combines an AI app builder, a full-stack framework, and one-click deployment in one platform.

LovableBase44Replit
28K StarPythonApache-2.02 days ago
1.7K forksCodexClassroom

Rowy

Unknown

A low-code platform for creating robust backends, complete with a spreadsheet UI for easy data management and custom functions.

AirtableGlideRetool
6.8K StarReactUnknown2 years ago
551 forksCodexClassroom

Structr

Unknown

Open-source low-code platform combining Neo4j graph database, visual schema editor, automatic REST APIs, and page rendering in one self-hosted environment.

825 StarReactUnknown2 months ago
161 forksCodexClassroom

Supabase

Apache-2.0

Provides a full backend stack built on Postgres: authentication, auto-generated APIs, edge functions, realtime subscriptions, file storage, and vector search.

FirebaseFaunaAppWrite
104K StarPostgresApache-2.017 hours ago
13K forksCodexClassroom

Tailcall

Apache-2.0

Swiftly design and ship best-practice GraphQL backends atop existing data sources and APIs.

HasuraApollo GraphQL
1.4K StarOpen SourceApache-2.02 days ago
256 forksCodexClassroom

TipTap

MIT

A customizable, open-source rich text editor framework for modern web applications, built on Vue and Prosemirror

37K StarOpen SourceMIT16 hours ago
3.0K forksCodexClassroom

ToolJet

AGPL-3.0

Open-source low-code platform for creating custom internal tools, dashboards, and admin panels with a drag-and-drop interface

RetoolAirplaneOutSystems
38K StarReactAGPL-3.012 hours ago
5.1K forksCodexClassroom

Trigger

Apache-2.0

Open source TypeScript platform for building and deploying AI agents and background workflows with retries, queues, observability, and elastic scaling.

MakeZapierPipedream
15K StarLlmApache-2.020 hours ago
1.3K forksCodexClassroom

undb

AGPL-3.0

Build and manage custom databases with ease, create type-safe APIs, and develop applications quickly

SupabaseAirtableFirebase
2.9K StarPostgresAGPL-3.011 months ago
152 forksCodexClassroom

WunderGraph

Apache-2.0

A powerful backend framework that simplifies API integration, enhances security, and boosts developer productivity for modern web applications.

HasuraApollo GraphQLStepzen
1.2K StarPostgresApache-2.02 days ago
239 forksCodexClassroom

Bruno

MIT

A modern, user-friendly API client that simplifies API testing and development with a clean interface and powerful features.

PostmanTestfully
45K StarOpen SourceMIT2 days ago
2.6K forksCodexClassroom