OpenAltFinder

Open Source React Software & Tools

Discover the best open source software and alternatives built with React. Explore top tools, compare features, and find the right solution.

Strapi

Strapi

Open-source headless CMS on Node.js and TypeScript: visual content-type builder, auto-generated REST and GraphQL APIs, RBAC, i18n and plugins.

Alternative to:
WordPressWordPress
Teable

Teable

Teable is a no-code spreadsheet database on Postgres — a fast, open-source Airtable alternative with views, forms, automations, and developer-friendly APIs for every team.

Alternative to:
AirtableAirtable
Securo

Securo

Open-source self-hosted personal finance manager with bank sync, multi-currency budgets, investments, splits, and an optional self-hosted AI assistant.

Alternative to:
MintMint
AI-assisted
OpenSEO

OpenSEO

An open-source, self-hostable SEO suite and pay-as-you-go alternative to Semrush and Ahrefs for keyword research, rank tracking, backlinks, and site audits.

Alternative to:
SemrushSemrush
OpenInvento

OpenInvento

Self-hosted inventory manager for households, homelabs, and small businesses. Free for non-commercial use.

Alternative to:
SortlySortly
Jotty

Jotty

Self-hosted notes and checklists with markdown files, Kanban task projects, SSO, PGP encryption, and a REST API.

Alternative to:
NotionNotion
Plane

Plane

Open-source, AI-native project management platform — a self-hostable alternative to Jira, Linear, Monday, and ClickUp.

Alternative to:
JiraJira
tududi

tududi

Self-hosted task management that combines personal todo lists with powerful project organization. Built for individuals and teams who value privacy and control.

Alternative to:
TodoistTodoist
Doory

Doory

Open-source browser design editor for posters, social posts and slides, with templates, real-time co-editing and PNG, SVG, PDF and video exports.

Alternative to:
CanvaCanva
InvenTree

InvenTree

Open-source inventory management for parts, stock, BOMs, and builds, aimed at electronics makers, SMEs, and hobbyists.

Alternative to:
PartsBoxPartsBox
SuperCmd

SuperCmd

Open-source macOS launcher with Raycast-compatible extensions, voice workflows, and AI-native actions.

Alternative to:
RaycastRaycast
Cloudreve

Cloudreve

Self-hosted file management and sharing platform that unifies local disk and multiple cloud storage providers behind one web interface.

Alternative to:
DropboxDropbox
Arcadeia

Arcadeia

Self-hosted photo and video library with animated thumbnails, full-text search, and optional local speech transcription.

Alternative to:
Google PhotosGoogle Photos
Devlane

Devlane

Self-hostable project management for dev teams: issues, cycles, modules, pages, and analytics. Go + React alternative to Jira and Linear.

Alternative to:
JiraJira
SerpBear

SerpBear

Open-source SERP rank tracker and keyword research app. Monitor unlimited keywords across unlimited domains with email alerts and GSC integration.

Alternative to:
AhrefsAhrefs
Swetrix

Swetrix

Privacy-first, cookie-less web analytics with speed monitoring and error tracking.

Alternative to:
Google AnalyticsGoogle Analytics
Outline

Outline

The fastest growing-team knowledge base — beautiful, realtime collaborative, feature packed, and markdown compatible Notion and Confluence alternative.

Alternative to:
NotionNotion
Sim

Sim

Sim is an open-source workspace to build, deploy, and orchestrate AI agents and agentic workflows. Visually connect LLMs, tools, and data sources without giving up control.

Alternative to:
Lindy AILindy AI
Meerkat CRM

Meerkat CRM

Self-hosted personal CRM for tracking contacts, relationships, birthdays, and reminders, built with Go and React.

Alternative to:
ClayClay
FlyBudget

FlyBudget

A free, local-first budgeting app with zero-based planning, bank sync, and desktop and self-hosted apps.

Alternative to:
YNABYNAB
AI-assisted
OpenShots

OpenShots

Turn raw screenshots into polished, shareable visuals. Free, open-source, and completely offline with Tauri.

Alternative to:
TinyShotsTinyShots
Craft.js

Craft.js

React framework for building extensible drag-and-drop page editors. Headless, framework-based approach with full plugin support.

Alternative to:
Builder.ioBuilder.io
Bigcapital

Bigcapital

Open-source double-entry accounting and inventory platform for small businesses, with invoicing, bank feeds, and reports.

Alternative to:
QuickBooksQuickBooks
Mnemo

Mnemo

Mnemo is a free, open-source desktop study app combining block-based notes, FSRS flashcards, and mind maps with no accounts or tracking.

Alternative to:
QuizletQuizlet
Runtipi

Runtipi

Open-source homeserver orchestrator that turns any Linux server or Raspberry Pi into a personal cloud with one-click installs for 270+ self-hosted apps.

Alternative to:
Synology DSMSynology DSM