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OpenSourceAlternatives

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All software

871 products in total: 615 OSI-approved open source, 19 source-available, 140 unresolved-license Projects, and 97 proprietary. Structural source=open URLs remain supported; use the license-policy filter for the canonical distinction.

Marble

Marble

Self-hostable real-time decision engine for fraud and AML screening

Stars615
Commitjust now
LicenseElastic-2.0

Marble is a real-time decision engine for fraud and AML screening with a no-code scenario builder, sub-50 ms decision API, and case review, cloud or self-hosted.

Alternative toBallerine
Ever Teams

Ever Teams

Open-source time tracking and team management platform

Stars587
Commitjust now
LicenseAGPL-3.0-only

Ever Teams is an open-source time tracking and workforce management platform with task boards, project costing, and desktop and mobile timers.

Alternative toTrelloAsana
Tonkatsu Box

Tonkatsu BoxOpen

Free open-source tracker for games, movies, shows, and anime

Stars585
Commitjust now
LicenseMIT

Tonkatsu Box is a free open-source Flutter app that organizes game, movie, TV, and anime collections with progress tracking, ratings, and visual boards.

Alternative toShowly
Operately

OperatelyOpen

Open-source operations system connecting goals to projects

Stars580
Commitjust now
LicenseApache-2.0

Operately is an open-source operations system that connects goals to projects with check-ins and progress tracking, available self-hosted or in the cloud.

Alternative toPlaneOpenProject
CoMaps

CoMapsOpen

Offline-first, privacy-respecting navigation for hike, bike, and drive.

Stars565
Commitjust now
LicenseApache-2.0

CoMaps is a community-led offline navigation app for hiking, biking, driving, and city transit.

OpenComputer

OpenComputerAIOpen

Always-on cloud computers for long-running AI agents

Stars563
Commitjust now
LicenseApache-2.0

OpenComputer is an open-source cloud that gives each AI agent its own persistent Linux computer with shell, filesystem, and tools.

Alternative toE2BModal
Giselle

GiselleAIOpen

No-code builder for AI agents and agentic workflows

Stars556
Commitjust now
LicenseApache-2.0

Giselle is an open source builder for AI agents and agentic workflows, pairing a drag-and-drop visual editor with a managed cloud at studio.giselles.ai.

Alternative toDifyn8nLangflow
Alarik

AlarikOpen

Self-hosted S3-compatible object storage built in Swift

Stars555
Commitjust now
LicenseApache-2.0

Alarik is a self-hosted object store that speaks the S3 protocol for buckets and objects, with multipart uploads, versioning, and presigned URLs.

Alternative toSupabase
Ethora

EthoraAIOpen

Open-source chat and AI-agent SDKs for web and mobile apps

Stars549
Commitjust now
LicenseApache-2.0

Ethora is an open-source chat and AI-agent platform with SDKs that add messaging, chatbots, and RAG search to web and mobile apps.

Alternative toMattermostElement
Seafile

SeafileOpen

Self-hosted file sync and sharing with a fast, lightweight sync engine

Stars546
Commitjust now
LicenseAGPL-3.0

Seafile is a self-hosted file sync and share platform where synced libraries, desktop and mobile clients, and Community or Professional editions keep files under operator control.

Alternative toNextcloud
PearPass

PearPassOpen

Open-source password manager with P2P sync and no cloud

Stars538
Commit17d ago
LicenseApache-2.0

PearPass is an open-source password manager that keeps encrypted vaults only on your devices and syncs them over peer-to-peer connections with no cloud servers.

Alternative toLastPass1Password
Formance

FormanceOpen

Open-source programmable ledger for tracking money movement

Stars527
Commitjust now
LicenseMIT

Formance is an open-source programmable ledger for tracking money movement, built on double-entry accounting and the Numscript transaction language.

Alternative toLago
Browser Operator

Browser OperatorAIOpen

Open-source AI browser with built-in agents for research and automation

Stars510
Commit5mo ago
LicenseBSD-3-Clause

Browser Operator is an open-source, Chromium-based AI browser that runs search, research, and workflow agents inside the browser window.

Alternative toChatGPT
Nordcraft

NordcraftOpen

Visual development engine for full-stack web apps

Stars490
Commitjust now
LicenseApache-2.0

Nordcraft is a visual web development engine for building full-stack web applications with live data, APIs, and databases.

Alternative toBuilder
Sigle

SigleOpen

Open-source Web3 writing platform for stories and newsletters

Stars489
Commitjust now
LicenseMIT

Sigle is an open-source Web3 writing platform for stories and newsletters, with decentralized storage and SEO-ready custom blogs.

Alternative toGhost
Operational

OperationalOpen

Open-source event tracker with push alerts and webhook actions

Stars474
Commitjust now
LicenseAGPL-3.0

Operational is an open-source event tracker that streams product events into a live feed and sends instant push notifications with webhook action buttons.

Alternative toHealthchecks
Shelve

ShelveOpen

Open-source secret and environment variable manager

Stars458
Commitjust now
LicenseApache-2.0

Shelve is an open-source secret and environment manager that stores variables per project and environment, with a CLI and GitHub sync for teams.

Alternative toInfisical
Gravitee

GraviteeOpen

Self-hosted API management for gateways, Kafka streams, and AI agents

Stars457
Commitjust now
LicenseApache-2.0

Gravitee is a self-hosted, open-source API management platform that governs REST, GraphQL, gRPC, and event-stream traffic through one policy layer and developer portal.

Alternative toApache APISIX
Openlane

OpenlaneOpen

Continuous compliance automation across many frameworks

Stars297
Commit17h ago
LicenseApache-2.0

Openlane automates the evidence collection and control tracking behind SOC 2, ISO 27001, GDPR, and a dozen other frameworks, mapping shared controls once rather than per framework.

Alternative toVanta
ClearFlask

ClearFlaskOpen

Open-source feedback boards with voting, roadmaps, and announcements

Stars451
Commitjust now
LicenseApache-2.0

ClearFlask is an open-source feedback platform where customers post ideas, vote on features, and follow a public roadmap and release announcements.

Alternative toTrelloJira
Workbench

WorkbenchOpen

Open-source BullMQ dashboard for modern Node apps

Stars451
Commit3mo ago
LicenseMIT

Workbench is an open-source dashboard for BullMQ queues in Node.js and Bun applications. It mounts as a route inside thirteen supported frameworks or runs standalone via Docker, showing jobs, flows, schedulers, and per-queue metrics with search, tags, and a dark-mode interface. The MIT-licensed project ships a migration guide from bull-board, an MCP server for AI-assisted operations, and a macOS app, and it observes rather than replaces the operator's own BullMQ workers.

Alternative toHatchet
dDocs

dDocsOpen

End-to-end encrypted document editor with live collaboration

Stars418
Commitjust now
LicenseAGPL-3.0

dDocs is a self-hosted document editor with live collaboration, suggestion mode, comments, and version history.

Alternative toCryptPad
Openinary

OpeninaryOpen

Self-hosted open-source media platform for image and video upload, transform, delivery

Stars412
Commitjust now
LicenseAGPL-3.0

Openinary is a self-hosted, AGPL-licensed media platform that uploads, transforms, and delivers images and video from your own S3-compatible storage.

Alternative toGarage
Valour

ValourOpen

Open-source community platform with planets, chat, voice, and wikis

Stars411
Commitjust now
LicenseAGPL-3.0

Valour is an open-source community platform where communities called planets get chat channels, thread feeds, wikis, voice and video calls, and roles.

Alternative toDiscord