Curating the best open-source alternatives for famous apps.

Inspired by opensource.builders

• 1Password
• Algolia
• Amazon S3
• Asana
• Auth0
• Apollo.io / Outreach
• Bombora / 6sense
• Canny
• cPanel
• Facebook
• Github
• GrantHub
• Google Analytics
• Google Docs
• Google Drive
• Heroku
• Hubspot
• Intercom
• Instagram
• Npm
• Netlify
• Quizlet
• Salesforce
• Segment
• Shopify
• Slack
• TeamViewer
• Trello
• Typeform
• Youtube
• Zapier
• Zendesk
• Zoom

• KeePassXC
• Bitwarden
• Buttercup
• Padloc
• Passwordcockpit

• Elastic Search
• MeiliSearch
• Sonic

• minio
• ceph
• SwiftStack

• LeanTime

• KeyCloak
• Authgear

• Overloop CLI

• Signals CLI

• Fider
• Astuto

• Vesta
• Webmin
• Hestia

• Isso

• Paperwork
• OpenNote

• Mastodon
• Okuna
• Convo

• Gogs
• GitLab
• Gitea
• OneDev
• Pagure

Note: GrantHub is shutting down. These open-source alternatives can replace it.

• GrantFlow — Full grant lifecycle manager: Kanban pipeline, deadline tracking, 146K+ grant discovery, funder CRM, budget management, CSV migration from GrantHub. (Demo)

• Matomo
• Fathom Analytics
• Countly
• Ackee
• Plausible

• CryptPad
• ONLYOFFICE
• Graphite Docs
• CodiMD

• NextCloud
• Seafile
• OwnCloud

• Ownphotos

• Dokku
• OpenFaas
• Flynn
• Caprover
• Tsuru

• Customermates
• Erxes

• chatwoot
• chaskiq

• Pixelfed

• Verdaccio
• Nexus
• ied

• StaticDeploy

• Postwoman
• Voiden

• Anki
• Revu

• Customermates
• Odoo
• SuiteCRM
• Crust CRM
• IDURAR ERP CRM

• ERPNext

• Rudder

• Reaction Commerce
• Saleor Commerce
• WooCommerce
• Sylius
• PrestaShop
• Bagisto
• Shopaholic

• Rocket.Chat
• Mattermost
• Mezon
• Zulip
• Riot
• Wire
• Crust CRM

• Apache Guacamole
• Myrtille
• MeshCentral
• Remotely

• Wekan
• Taiga
• Kanboard

• OhMyForm
• Super Easy Forms

• Peertube
• NodeTube

• Huginn
• n8n

• Zammad
• UVDesk
• Helpy
• osTicket
• OTRS
• SuiteCRM
• OpenSupports
• FreeScout
• Faveo
• DiamanteDesk
• Handesk

• Jitsi
• TaleForge - Free creative writing platform with book, manga/webtoon, and screenplay editors. PWA with offline support. (Source Code)