Self-host alternatives, alphabetized

Every open-source tool we list, sorted by name. Each one replaces one or more paid SaaS. Looking for activity / freshness instead? See the freshness leaderboard.

227 tools

Activepieces Workflow automation / iPaaS · replaces Zapier
Actual Budget Personal finance / budget tracking · replaces Mint
AFFiNE Notes / wiki / docs · replaces Notion
Aider AI code completion / chat in the IDE · replaces GitHub Copilot
Akaunting Small business accounting · replaces QuickBooks
Apache Superset Business intelligence / dashboards / data exploration · replaces Tableau
AppFlowy Notes / wiki / docs · replaces Notion
Appwrite Backend-as-a-service (auth + DB + storage + realtime) · replaces Firebase
Argos Translate Machine translation API · replaces DeepL
Audiobookshelf Audiobook subscription / playback · replaces Audible
Authentik Identity / SSO / authentication-as-a-service · replaces Auth0
Baserow Spreadsheet / lightweight database · replaces Airtable
BigBlueButton Video conferencing · replaces Zoom
BIND Authoritative DNS hosting · replaces Cloudflare DNS
BioDrop Link-in-bio landing page · replaces Linktree
Bitwarden Server (CE) Password manager / secrets vault · replaces 1Password, Bitwarden
Booksonic-air Audiobook subscription / playback · replaces Audible
BookStack Team wiki / documentation · replaces Confluence, GitBook
Briefing (Buzz / Speaches) Meeting transcription / AI notes · replaces Otter.ai
Bruno API client / HTTP request testing · replaces Insomnia, Postman
Buku Bookmark manager / collection-organized · replaces Raindrop.io
Cabot On-call rotation / incident response / paging · replaces PagerDuty
Cachet Public status page / incident communication · replaces Statuspage (Atlassian)
Cal.com Scheduling / booking links · replaces Calendly
Cap Async video messaging · replaces Loom
CapRover App platform / git-push deploy · replaces Heroku
Chamilo Online course platform · replaces Teachable
Chatwoot Customer support helpdesk / shared inbox · replaces Help Scout, Intercom, Zendesk
code-server Cloud development environment · replaces GitHub Codespaces
Coder Cloud development environment · replaces GitHub Codespaces
Concourse Hosted CI/CD · replaces CircleCI
Continue AI code completion / chat in the IDE · replaces GitHub Copilot
Coolify App platform / git-push deploy · replaces Heroku, Vercel
Countly Product analytics · replaces Mixpanel
Cuttlefish Transactional email API · replaces SendGrid
DevPod Cloud development environment · replaces GitHub Codespaces
Directus Headless CMS · replaces Contentful
Discourse (self-host) Community / forum hosting · replaces Discourse Hosting (Discourse.org), Reddit
Distribution (CNCF) Container image registry · replaces Docker Hub
Documenso Electronic signature / document signing · replaces DocuSign
Docusaurus Documentation hosting / knowledge base · replaces GitBook
DocuSeal Electronic signature / document signing · replaces DocuSign
Dokku App platform / git-push deploy · replaces Heroku
Dokploy Frontend hosting / serverless deploy · replaces Vercel
drawio (diagrams.net) Online whiteboard / visual collaboration · replaces Miro
Drone CI Hosted CI/CD · replaces CircleCI
Easy!Appointments Scheduling / booking links · replaces Calendly
ERPNext Small business accounting · replaces QuickBooks
Erxes In-app messenger + customer support · replaces Intercom
EspoCRM CRM + marketing automation · replaces HubSpot, Pipedrive, Salesforce
Excalidraw Design / collaborative vector editor · replaces Figma, Miro
FerretDB Document database (managed) · replaces MongoDB Atlas
Firefly III Personal finance / budget tracking · replaces Mint
Flagsmith Feature flags / progressive delivery · replaces LaunchDarkly
Flarum Community / forum hosting · replaces Discourse Hosting (Discourse.org), Reddit
Focalboard Work management / project boards · replaces Monday.com
Forgejo Git hosting + Pipelines · replaces Bitbucket, GitHub Issues, GitLab
Formbricks Online surveys · replaces SurveyMonkey, Typeform
FreeScout Customer support helpdesk / shared inbox · replaces Help Scout, Zendesk
FreshRSS RSS feed reader · replaces Feedly
Funkwhale Music streaming · replaces Spotify
Garage Object storage / blob store · replaces AWS S3
Gatus Public status page / incident communication · replaces Statuspage (Atlassian)
Ghost Website builder + hosting · replaces Squarespace, Substack
Gitea Git hosting + Pipelines · replaces Bitbucket, GitHub Issues, GitLab
GitLab CE Git hosting + Pipelines · replaces Bitbucket, GitHub Issues, GitLab
GlitchTip Error tracking / APM · replaces Sentry
GoatCounter Privacy-first web analytics · replaces Fathom Analytics
Grafana Loki Log management + SIEM · replaces Splunk
Grafana OnCall On-call rotation / incident response / paging · replaces PagerDuty
Grafana stack (Mimir + Loki + Tempo) Observability (metrics + logs + traces + APM) · replaces Datadog, New Relic
Grafana Tempo Distributed tracing / observability · replaces Honeycomb
GrapesJS + a CMS Visual website builder + CMS · replaces Webflow
Graylog Log management + SIEM · replaces Splunk
GrowthBook Feature flags / progressive delivery · replaces LaunchDarkly
Haraka Transactional email API · replaces SendGrid
Harbor Container image registry · replaces Docker Hub
Harper Writing assistant / grammar + style checker · replaces Grammarly
Headscale Mesh VPN / zero-config networking · replaces Tailscale
Healthchecks.io (self-hosted) External uptime / availability monitoring · replaces UptimeRobot
Hoppscotch API client / HTTP request testing · replaces Insomnia, Postman
HTTPie Desktop API client / HTTP request testing · replaces Insomnia
Huginn Workflow automation / iPaaS · replaces Zapier
Hugo + Decap CMS Website builder + hosting · replaces Squarespace
Huly Issue tracker / project management · replaces Linear
imgproxy Image / video CDN + on-the-fly transformation · replaces Cloudinary
Immich Photo backup / library / face search · replaces Google Photos
Innernet Mesh VPN / zero-config networking · replaces Tailscale
Insomnia API client / API workspace · replaces Postman
InvoicePlane Small business accounting · replaces QuickBooks
Jaeger Distributed tracing / observability · replaces Honeycomb
Jan AI chat assistant (consumer UI) · replaces ChatGPT
Jellyfin Music streaming · replaces Spotify, Vimeo
Jitsi Meet Video conferencing · replaces Zoom
Joplin Personal notes / web clipper / archive · replaces Evernote
Kanboard Kanban / project boards · replaces Trello
Karakeep Read-it-later / web article archive · replaces Pocket, Raindrop.io
Keep On-call rotation / incident response / paging · replaces PagerDuty
Keila Creator email marketing · replaces ConvertKit (Kit), Mailchimp
Keycloak Identity / SSO / authentication-as-a-service · replaces Auth0
Kimai Time tracking · replaces Toggl Track
Krayin Sales CRM / pipeline management · replaces Pipedrive
LanguageTool Writing assistant / grammar + style checker · replaces Grammarly
Lemmy Threaded community / forum · replaces Reddit
LibreChat AI chat assistant (consumer UI) · replaces ChatGPT
LibrePhotos Photo backup / library / face search · replaces Google Photos
LibreTranslate Machine translation API · replaces DeepL
LimeSurvey Online surveys · replaces SurveyMonkey, Typeform
Linkding Read-it-later / web article archive · replaces Pocket, Raindrop.io
LinkStack Link-in-bio landing page · replaces Linktree
Listmonk Creator email marketing · replaces ConvertKit (Kit), HubSpot, Mailchimp, Substack
LiteLLM LLM inference API · replaces OpenAI API
LittleLink Link-in-bio landing page · replaces Linktree
Logseq Personal notes / web clipper / archive · replaces Evernote
Mastodon Scheduled Posts (built-in) Social media scheduling + analytics · replaces Buffer, Twitter / X
Matomo Web analytics · replaces Google Analytics
Matrix (Synapse) Community / voice chat · replaces Discord, Microsoft Teams
Mattermost Community / voice chat · replaces Discord, Microsoft Teams, Slack
Mautic Creator email marketing · replaces ConvertKit (Kit), HubSpot, Mailchimp
Maybe Finance Personal finance / budget tracking · replaces Mint
MediaCMS Professional video hosting + embed · replaces Vimeo, YouTube (creator)
Medusa Ecommerce platform · replaces Shopify
Meilisearch Search-as-a-service · replaces Algolia, Elastic Cloud
Metabase Business intelligence / dashboards / data exploration · replaces Tableau
Miniflux RSS feed reader · replaces Feedly
MinIO Object storage / blob store · replaces AWS S3
Misskey Microblogging social network · replaces Twitter / X
Mixpost Social media scheduling + analytics · replaces Buffer
MongoDB Community Server Document database (managed) · replaces MongoDB Atlas
Moodle Online course platform · replaces Teachable
n8n Workflow automation / iPaaS · replaces Zapier
NATS JetStream Message queue / async messaging · replaces Amazon SQS
Navidrome Music streaming · replaces Spotify
Netbird Mesh VPN / zero-config networking · replaces Tailscale
Nextcloud File sync + sharing · replaces Dropbox, Google Drive
NocoDB Spreadsheet / lightweight database · replaces Airtable
NodeBB Community / forum hosting · replaces Discourse Hosting (Discourse.org)
NSD + Knot DNS Authoritative DNS hosting · replaces Cloudflare DNS
OhMyForm Online surveys · replaces SurveyMonkey, Typeform
Ollama LLM inference API · replaces OpenAI API
Oncall (LinkedIn) On-call rotation / incident response / paging · replaces PagerDuty
OnionShare Large file transfer / one-off send · replaces WeTransfer
Open edX Online course platform · replaces Teachable
Open WebUI AI chat assistant (consumer UI) · replaces ChatGPT
OpenNext Frontend hosting / serverless deploy · replaces Vercel
OpenObserve APM / observability platform · replaces New Relic, Splunk
OpenProject Project + task management · replaces Asana, Jira, Linear
OpenReplay Session replay + product analytics · replaces FullStory
OpenSearch Search-as-a-service · replaces Algolia, Elastic Cloud
OpenSign Electronic signature / document signing · replaces DocuSign
OPUS-MT (Marian NMT) Machine translation API · replaces DeepL
Outline Team wiki / documentation · replaces Confluence, GitBook, Notion
OvenMediaEngine Live streaming + chat · replaces Twitch
Owncast Live streaming + chat · replaces Twitch, YouTube (creator)
OwnCloud Infinite Scale Cloud file sync + sharing for teams · replaces Google Drive
Passbolt Password manager / secrets vault · replaces 1Password, Bitwarden
Payload CMS Headless CMS · replaces Contentful
PeerTube Professional video hosting + embed · replaces Vimeo, YouTube (creator)
Penpot Design / collaborative vector editor · replaces Figma
PhotoPrism Photo backup / library / face search · replaces Google Photos
PicGo + libvips/sharp (DIY) Image / video CDN + on-the-fly transformation · replaces Cloudinary
Plane Project + task management · replaces Asana, Jira, Linear, Monday.com
Planka Kanban / project boards · replaces Trello
Plasmic Visual website builder + CMS · replaces Webflow
Plausible Analytics Product analytics / event tracking / funnels · replaces Amplitude, Fathom Analytics, Google Analytics, Mixpanel
Pleroma Microblogging social network · replaces Twitter / X
Pocketbase Backend-as-a-service (auth + DB + storage + realtime) · replaces Firebase, MongoDB Atlas
Postal Transactional email API · replaces SendGrid
PostHog Product analytics / event tracking / funnels · replaces Amplitude, FullStory, Mixpanel
Postiz Social media scheduling + analytics · replaces Buffer
PowerDNS Authoritative DNS hosting · replaces Cloudflare DNS
ProjectSend Large file transfer / one-off send · replaces WeTransfer
RabbitMQ Message queue / async messaging · replaces Amazon SQS
Redash Business intelligence / dashboards / data exploration · replaces Tableau
Redmine Issue tracking / agile boards · replaces Jira
Redpanda Message queue / async messaging · replaces Amazon SQS
Restreamer Live streaming + chat · replaces Twitch
Revolt Community / voice chat · replaces Discord
Rocket.Chat Team chat + video meetings · replaces Microsoft Teams, Slack
RRWeb (DIY) Session replay + product analytics · replaces FullStory
RudderStack Product analytics / event tracking / funnels · replaces Amplitude
Saleor Ecommerce platform · replaces Shopify
Screenity Async video messaging · replaces Loom
Seafile File sync + sharing · replaces Dropbox
Seafile Cloud file sync + sharing for teams · replaces Google Drive
SeaweedFS Object storage / blob store · replaces AWS S3
Send (Timvisee fork) Large file transfer / one-off send · replaces WeTransfer
Sentry self-hosted Error tracking / APM · replaces Sentry
SigNoz Observability (metrics + logs + traces + APM) · replaces Datadog, Honeycomb, New Relic
Solidtime Time tracking · replaces Toggl Track
Sonatype Nexus Repository OSS Container image registry · replaces Docker Hub
Statping-ng External uptime / availability monitoring · replaces UptimeRobot
Strapi Headless CMS · replaces Contentful
SuiteCRM Sales CRM / pipeline management · replaces Pipedrive, Salesforce
Supabase Backend-as-a-service (auth + DB + storage + realtime) · replaces Firebase
Syncthing File sync + sharing · replaces Dropbox
Tabby AI code completion / chat in the IDE · replaces GitHub Copilot
Teable Spreadsheet / lightweight database · replaces Airtable
Thumbor Image / video CDN + on-the-fly transformation · replaces Cloudinary
TimeTagger Time tracking · replaces Toggl Track
Tiny Tiny RSS RSS feed reader · replaces Feedly
tldraw Online whiteboard / visual collaboration · replaces Miro
Trilium Notes Personal notes / web clipper / archive · replaces Evernote
Twenty CRM (sales pipeline) · replaces Salesforce
Typesense Search-as-a-service · replaces Algolia, Elastic Cloud
Umami Privacy-first web analytics · replaces Fathom Analytics, Google Analytics
Unleash Feature flags / progressive delivery · replaces LaunchDarkly
Uptime Kuma Public status page / incident communication · replaces Statuspage (Atlassian), UptimeRobot
Uptrace Observability (metrics + logs + traces + APM) · replaces Datadog
UVdesk Customer support helpdesk / shared inbox · replaces Help Scout
Vale Writing assistant / grammar + style checker · replaces Grammarly
Vaultwarden Password manager / secrets vault · replaces 1Password, Bitwarden
Vibe (Whisper desktop) Meeting transcription / AI notes · replaces Otter.ai
Vikunja Project + task management · replaces Asana, Monday.com
vLLM LLM inference API · replaces OpenAI API
Wallabag Read-it-later / web article archive · replaces Pocket
Webstudio Visual website builder + CMS · replaces Webflow
Wekan Kanban / project boards · replaces Trello
Whisper.cpp Meeting transcription / AI notes · replaces Otter.ai
Wiki.js Team wiki / documentation · replaces Confluence
WooCommerce Ecommerce platform · replaces Shopify
Woodpecker CI Hosted CI/CD · replaces CircleCI
WordPress Website builder + hosting · replaces Squarespace
Writefreely Newsletter publishing + paid subscriptions · replaces Substack
Zammad Customer support / helpdesk · replaces Zendesk
Zitadel Identity / SSO / authentication-as-a-service · replaces Auth0
Zulip Team chat · replaces Slack