OpenAltFinder

Find the Best Open Source Alternatives to Popular Software

Browse free, self-hostable alternatives to the tools you rely on every day.

Popular Tools You Can Replace

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Notion Notion Discord Discord 1Password 1Password Google Analytics Google Analytics Buffer Buffer Goodreads Goodreads Trello Trello Jira Jira WordPress WordPress ChatGPT ChatGPT Claude Code Claude Code Google Authenticator Google Authenticator

Interesting New Alternatives

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Chevereto

Chevereto

Self-hosted image and video hosting platform. Build your own Flickr or Imgur-style media sharing site.

Alternative to:
FlickrFlickr
Open Code Review

Open Code Review

Battle-tested AI code review agent with deterministic pipelines + LLM, fine-tuned security rules, and line-level comments.

Alternative to:
GitHub CopilotGitHub Copilot
RunnerUp

RunnerUp

An open source run tracker for Android.

Alternative to:
StravaStrava
Geo Activity Playground

Geo Activity Playground

Data analysis and visualization based on GPS tracked outdoor activities.

Alternative to:
StravaStrava
PikoCI

PikoCI

The CI/CD that grows with you. One binary, any database, any queue, runs anywhere.

Alternative to:
GitHub ActionsGitHub Actions
Scratch

Scratch

A minimalist, offline-first markdown note-taking app for macOS, Windows, and Linux.

Alternative to:
NotionNotion
CubeTrek

CubeTrek

Open-source GPS track manager with 3D topography visualization for outdoor activities.

Alternative to:
StravaStrava
Endurain

Endurain

Self-hosted fitness tracking service for running, cycling, and more with full data control.

Alternative to:
StravaStrava
Kamal

Kamal

CLI deployment tool from 37signals for zero-downtime Docker container deployments.

Alternative to:
VercelVercel
CapRover

CapRover

Scalable self-hosted PaaS with one-click apps and Docker Swarm clustering.

Alternative to:
VercelVercel
Dokku

Dokku

Docker-powered PaaS implementing the Heroku git-push workflow on your own server.

Alternative to:
VercelVercel
Clipfield

Clipfield

A beautiful open source clipboard manager for macOS.

Alternative to:
PastePaste
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Headless CMS

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Fitness tracking Tools · Health monitoring Tools · Habit Trackers

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Podcast Apps

Productivity & Utilities

Password Managers · Automation Tools · Bookmark & Content Management Tools

Security & Privacy Tools

Secure Tunnels · 2FA Authentication · Virtual Private Network

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