# Open source tools
Short, factual profiles of open source tools you can actually use — across automation, AI, self-hosting, and many more.
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OpenClaw_
Self-hosted personal AI assistant on your everyday chat apps.
Hermes Agent_
Self-hosted personal AI assistant that learns and remembers.
OpenCode_
Open source terminal AI coding agent, any model.
Dify_
Build LLM apps and agents with RAG and LLMOps.
n8n_
Open source workflow automation — a Zapier alternative.
Supabase_
Open source Postgres backend — a Firebase alternative.
vLLM_
High-throughput LLM inference and serving on your own GPUs.
Ollama_
Run open source LLMs locally with one command.
Open WebUI_
Self-hosted AI chat UI for Ollama; a ChatGPT alternative.
Immich_
Self-hosted photo backup — a Google Photos alternative.
Grafana_
Open source observability dashboards — a Datadog alternative.
Apache Superset_
Open source business intelligence and dashboards — a Tableau alternative.
RAGFlow_
Self-hosted RAG engine with deep document parsing.
Uptime Kuma_
Self-hosted uptime monitoring, alerts, and status pages.
Langflow_
Visual, Python-native builder for LLM apps and agents.
OpenHands_
Open source AI software engineer — a Devin alternative.
Excalidraw_
Open source whiteboard — a Miro and FigJam alternative.
Strapi_
Open source headless CMS — a Contentful alternative.
DeerFlow_
ByteDance's self-hosted deep research agent framework.
OmniRoute_
Self-hosted AI gateway across 350+ LLM providers.
LiteLLM_
One OpenAI-compatible API in front of 100+ LLM providers.
LobeChat_
Self-hosted multi-model AI chat UI; a ChatGPT alternative.
Stirling-PDF_
Self-hosted PDF toolkit — an Adobe Acrobat alternative.
Odoo_
Open source ERP and business app suite, self-hosted.
Paperclip_
Self-hosted control plane for teams of AI agents.
Gitea_
Lightweight self-hosted Git hosting — a GitHub alternative.
Firecrawl_
Open source scraping API turning sites into LLM-ready data.
Syncthing_
Peer-to-peer file sync — an open source Dropbox alternative.
Coolify_
Self-hosted PaaS — deploy apps from Git to your own servers.
Hoppscotch_
Open source API client — a Postman alternative.
Jellyfin_
Free open source media server — a Plex alternative.
Twenty_
Open source CRM — a Salesforce alternative.
ClickHouse_
Column-oriented SQL database for real-time analytics.
Mem0_
Persistent memory layer for AI agents and LLM apps.
Apache Airflow_
Author and schedule data pipelines as Python code.
Ghost_
Open source publishing, newsletters, and paid memberships.
code-server_
Run VS Code in your browser on a remote server.
Joplin Server_
Self-hosted sync backend for Joplin notes.
Mastodon_
Self-hosted, federated Twitter/X alternative on ActivityPub.
Memos_
Self-hosted quick-note timeline — a Google Keep alternative.
NocoDB_
Self-hosted no-code database; Airtable alternative.
Appwrite_
Open source backend platform — a Firebase alternative.
RSSHub_
Generate RSS feeds for sites that have none.
Discourse_
Open source community forum platform you host yourself.
AnythingLLM_
Private ChatGPT over your own documents, self-hosted.
AFFiNE_
All-in-one workspace — a Notion and Miro alternative.
Cal.diy_
Open source, self-hosted Calendly alternative.
Rocket.Chat_
Open source team chat — a Slack and Teams alternative.
Penpot_
Open source design & prototyping — a Figma alternative.
Metabase_
Open source BI and dashboards — a Tableau alternative.
Vaultwarden_
Lightweight self-hosted Bitwarden-compatible password manager.
ERPNext_
Open source ERP for your whole business, accounting to HR.
Plane_
Open source project management — a Jira and Linear alternative.
Mattermost_
Self-hosted team chat — a Slack alternative.
ToolJet_
Open source Retool alternative for building internal tools.
LibreChat_
Self-hosted multi-model AI chat UI; a ChatGPT alternative.
Payload_
TypeScript-native headless CMS for Next.js apps.
Keycloak_
Open source SSO and identity management — an Auth0 alternative.
Meilisearch_
Fast, typo-tolerant search — an Algolia alternative.
Huginn_
Self-hosted IFTTT and Zapier alternative built on agents.
Paperless-ngx_
Self-hosted OCR document management — a DocuWare alternative.
Milvus_
Open source vector database built to scale to billions of embeddings.
LocalAI_
Self-hosted OpenAI-compatible API for local models.
Novu_
Multi-channel notification infrastructure for your app.
PostHog_
Product analytics, session replay, and feature flags in one.
Nextcloud_
Self-hosted files, office, and collaboration — a Dropbox alternative.
Apache Kafka_
Distributed event streaming platform for real-time data.
Hyperswitch_
Route payments across 100+ processors from one API.
Appsmith_
Open source low-code internal tools — a Retool alternative.
Hindsight_
Long-term memory layer for AI agents.
Directus_
Headless CMS and instant APIs for any SQL database.
Chatwoot_
Open source shared inbox and live chat — Intercom alternative.
LightRAG_
Graph-based RAG engine you self-host.
Medusa_
Open source headless commerce — a Shopify alternative.
Umami_
Privacy-first web analytics; Google Analytics alternative
Reactive Resume_
Free, self-hosted resume builder — a Zety alternative.
Outline_
Source-available team wiki — a Notion alternative.
Trilium Notes_
Tree-structured personal knowledge base — an Evernote alternative.
SeaweedFS_
Self-hosted S3-compatible object storage for billions of files
SearXNG_
Private self-hosted metasearch — a Google Search alternative.
PocketBase_
Open source backend in one file — a Firebase alternative.
SiYuan_
Local-first block-based notes — a Notion alternative.
copyparty_
Single-file self-hosted file server with resumable uploads.
Harbor_
Self-hosted container registry with built-in image scanning.
PhotoPrism_
Self-hosted photo library — a Google Photos alternative.
SillyTavern_
Self-hosted AI character chat frontend for any LLM.
InfluxDB_
Self-hostable time-series database for metrics and events.
Zulip_
Topic-threaded team chat — a Slack alternative.
9Router_
Self-hosted AI proxy for coding tools — an OpenRouter alternative.
Jenkins_
Open source CI/CD automation server you self-host.
Actual Budget_
Local-first envelope budgeting — a free YNAB alternative.
Portainer_
Web GUI to manage Docker, Swarm, and Kubernetes.
Langfuse_
Open source LLM observability — a LangSmith alternative.
Redash_
Open source SQL query editor and dashboard builder.
Hasura_
Instant GraphQL and REST APIs over your databases.
Open Notebook_
Self-hosted NotebookLM alternative for research and podcasts
Kestra_
Orchestrate data, AI, and infra pipelines from YAML.
ntfy_
Self-hosted push notifications, sent via a simple HTTP request.
AutoGen Studio_
Low-code app for building multi-agent AI teams.
Onyx_
Open source AI search over your company docs — a Glean alternative.
Postiz_
Open source social media scheduling — a Buffer alternative.
SigNoz_
Open source observability — a Datadog alternative.
Infisical_
Open source secrets management — a Vault and Doppler alternative.
Ente_
Encrypted photo backup and 2FA — private Google Photos alternative.
Activepieces_
Open source workflow automation with AI — a Zapier alternative.
changedetection.io_
Self-hosted web page change monitoring — a Visualping alternative.
Composio_
Authenticated tool-calling to 1,000+ apps for AI agents.
Bagisto_
Self-hosted Laravel ecommerce — a Shopify alternative.
authentik_
Open source identity provider — an Okta and Auth0 alternative.
Airbyte_
Open source ELT data integration — a Fivetran alternative.
Renovate_
Open source dependency update bot — a Dependabot alternative.
Qdrant_
Open source vector database in Rust — a Pinecone alternative.
Chroma_
Open source vector database for AI — a Pinecone alternative.
Authelia_
Self-hosted SSO and 2FA portal for your reverse proxy.
FastMCP_
Build MCP servers and clients in Python.
Wiki.js_
Self-hosted team wiki — a Confluence alternative.
Prefect_
Open source Python workflow orchestration you can self-host.
Jaeger_
Self-hosted distributed tracing for microservices
Label Studio_
Open source data labeling for ML training sets.
Saleor_
Headless GraphQL e-commerce platform — a Shopify alternative.
Sim_
Open source visual builder for AI agents and workflows.
Karakeep_
Self-hosted bookmark manager with AI tagging.
Vane_
Self-hosted AI answer engine — a Perplexity alternative.
Wagtail_
Django-based CMS for developer-built, editor-friendly sites.
Node-RED_
Flow-based low-code editor for event-driven and IoT apps.
Plausible Analytics_
Privacy-first web analytics — a Google Analytics alternative.
PostgREST_
Turn a Postgres database into a REST API.
NetBox_
Network source of truth — open source IPAM and DCIM.
Matomo_
Privacy-first web analytics — a Google Analytics alternative.
Budibase_
Open source low-code internal tools — a Retool alternative.
ArchiveBox_
Self-hosted web archiver — your own Wayback Machine.
listmonk_
Self-hosted newsletters and mailing lists — a Mailchimp alternative.
Parse Server_
Self-hosted app backend — an open source Firebase alternative.
Firefly III_
Self-hosted personal finance manager — a Mint/YNAB alternative.
Temporal_
Durable execution engine for reliable, long-running workflows.
Huly_
All-in-one workspace replacing Jira, Slack, and Notion.
Navidrome_
Self-hosted music streaming — a Spotify alternative.
Cloudreve_
Self-hosted cloud drive over your own storage.
Wekan_
Self-hosted kanban boards — a Trello alternative.
Beszel_
Lightweight self-hosted server and Docker monitoring.
Spree Commerce_
Headless Ruby on Rails e-commerce — a Shopify alternative.
Cube_
Open source semantic layer for analytics and BI.
NocoBase_
Open source no-code app builder — an Airtable alternative.
WordPress_
Open source CMS for websites and blogs.
Letta_
Build stateful AI agents with long-term memory.
Etherpad_
Self-hosted real-time collaborative text editor.
Apache Doris_
Real-time MPP analytics database for sub-second SQL.
Apache APISIX_
Self-hosted API and AI gateway on NGINX and etcd.
Opik_
Open source LLM tracing and evaluation — self-hosted.
VictoriaMetrics_
Prometheus-compatible time-series database you self-host.
TimescaleDB_
Time-series Postgres extension — an Amazon Timestream alternative.
Dagster_
Asset-based data orchestration you can self-host in Python.
NATS_
Lightweight open source pub/sub and streaming messaging.
OpenProject_
Self-hosted project management — a Jira alternative.
Typesense_
Typo-tolerant instant search — an Algolia alternative.
Monica_
Open source personal CRM — remember the people who matter.
Skyvern_
AI browser automation without brittle selectors.
Krayin CRM_
Free, open source Laravel CRM; a Salesforce alternative.
BookStack_
Self-hosted team wiki — a Confluence & Notion alternative.
Neo4j_
Open source graph database queried with Cypher.
OpenObserve_
Logs, metrics, and traces in one observability platform
Verdaccio_
Self-hosted private npm registry and proxy.
Cap_
Open source screen recorder — a Loom alternative.
LiveKit_
Open source WebRTC server for live voice, video, and AI.
Calibre-Web_
Self-hosted web reader for your Calibre ebook library.
OpenMetadata_
Open source data catalog with lineage and governance.
Kortix_
Self-hosted AI agent platform — a Manus alternative.
OpenSearch_
Self-hosted search and log analytics engine
Trino_
Distributed SQL query engine for data lakes.
LibreTranslate_
Self-hosted translation API — a Google Translate alternative.
FreshRSS_
Self-hosted RSS feed reader — a Feedly alternative.
Snipe-IT_
Self-hosted IT asset management — an Asset Panda alternative.
Coder_
Self-hosted cloud dev environments — a GitHub Codespaces alternative.
QuestDB_
Fast open source time-series database queried with SQL.
RabbitMQ_
Open source message broker for apps and services.
pgvector_
Vector similarity search inside Postgres — a Pinecone alternative.
EMQX_
Distributed MQTT broker for large IoT device fleets.
Docmost_
Open source team wiki and docs — a Confluence alternative.
DataHub_
Open source data catalog — a Collibra alternative.
Windmill_
Open source code-first orchestration and internal tools.
NodeBB_
Open source Node.js community forum platform.
Weaviate_
Open source vector database in Go — a Pinecone alternative.
Documenso_
Open source e-signature — a DocuSign alternative.
WooCommerce_
Turn WordPress into an online store — a Shopify alternative.
Audiobookshelf_
Self-hosted audiobook and podcast server — an Audible alternative.
Trigger.dev_
Code-first background jobs and workflows in TypeScript.
LanguageTool_
Open source grammar checker — a Grammarly alternative.
StarRocks_
Sub-second OLAP database — a Snowflake alternative.
Casdoor_
UI-first self-hosted SSO — an Auth0 alternative.
Zitadel_
Self-hostable auth — an Auth0 and Okta alternative.
ConvertX_
Self-hosted file converter for 1000+ formats.
Formbricks_
Open source surveys — a Typeform alternative.
DocuSeal_
Open source document signing — a DocuSign alternative.
Teable_
PostgreSQL-native no-code database; Airtable alternative.
Lemmy_
Federated, self-hosted Reddit alternative.
Linkwarden_
Self-hosted bookmark manager that archives whole web pages.
Mealie_
Self-hosted recipe manager and meal planner.
Docs_
Open source real-time docs — a Notion alternative.
Mautic_
Open source marketing automation — a HubSpot alternative.
Apache Answer_
Self-hosted Q&A knowledge base — a Stack Overflow for Teams alternative.
Open SaaS_
Free, open source SaaS starter kit — a ShipFast alternative.
Semaphore UI_
Open source web UI for Ansible and Terraform.
Distribution_
Self-hosted OCI container registry — the CNCF reference implementation.
Unleash_
Open source feature flags — a LaunchDarkly alternative.
Botpress_
Open source builder for LLM chatbots and AI agents.
Logto_
Self-hostable auth — an Auth0 and Clerk alternative.
Misskey_
Self-hosted, federated Twitter/X alternative with emoji reactions.
OneDev_
Self-hosted git server with built-in CI/CD.
Filestash_
Web file manager for S3, SFTP, WebDAV, and 20+ backends.
Bytebase_
Review, approve, and deploy database schema changes safely.
SuperTokens_
Self-hosted authentication — an Auth0 alternative.
Seafile_
Self-hosted file sync and share — a Dropbox alternative.
Flarum_
Lightweight open source forum you host yourself.
Arize Phoenix_
Self-hosted LLM tracing and evals — a LangSmith alternative.
phpMyAdmin_
Web GUI for managing MySQL and MariaDB databases.
Kanboard_
Self-hosted Kanban boards — a lean Trello alternative.
Leantime_
Open source project management for non-project-managers.
Moodle_
Open source LMS for courses and online learning.
Owncast_
Self-hosted live streaming and chat — a Twitch alternative.
Grist_
Open source relational spreadsheet — an Airtable alternative.
Gatus_
Self-hosted health & uptime monitoring with status pages.
PLANKA_
Self-hosted kanban boards — a Trello alternative.
Dolibarr_
Open source ERP and CRM for small business.
Gotenberg_
Docker-based API for converting documents to PDF.
Sylius_
Headless Symfony e-commerce framework you self-host.
NOFX_
Self-hosted AI trading terminal for crypto, stocks, and forex.
Eclipse Mosquitto_
Lightweight open source MQTT broker for IoT.
Sure_
Self-hosted personal finance app — a YNAB alternative.
Rybbit_
Cookieless web + product analytics you self-host.
Ghostfolio_
Self-hosted portfolio and net-worth tracker.
Miniflux_
Minimalist self-hosted RSS reader — a Feedly alternative.
SFTPGo_
Self-hosted SFTP, FTPS, and WebDAV transfer server.
Kavita_
Self-hosted reading server for ebooks, comics & manga.
Typebot_
Open source conversational form & chatbot builder — a Typeform alternative.
Quickwit_
Search logs and traces on S3 — a Splunk alternative.
Akaunting_
Self-hosted small-business accounting and invoicing.
Frappe HR_
Open source HR and payroll — a BambooHR alternative.
Obsidian LiveSync_
Self-hosted Obsidian vault sync — an Obsidian Sync alternative.
Redpanda_
Kafka-compatible streaming, no JVM or ZooKeeper.
Convex_
Reactive TypeScript backend — a Firebase alternative.
Tandoor_
Self-hosted recipe manager and meal planner.
OpenBao_
Open source secrets manager — a HashiCorp Vault fork.
JupyterHub_
Multi-user Jupyter notebook server for teams and classrooms.
Datasette_
Publish any SQLite database as a browsable site + API.
Keystone_
Node.js headless CMS driven by a TypeScript schema.
imgproxy_
Self-hosted on-the-fly image resizing and conversion.
EverShop_
Self-hosted e-commerce platform — a Shopify alternative.
Bolt.diy_
Open source, self-hostable Bolt.new — build web apps from prompts.
Invoice Ninja_
Self-hosted invoicing and billing — a FreshBooks alternative.
Presenton_
Self-hosted AI slide generator — a Gamma alternative.
RisingWave_
Postgres-compatible SQL streaming database.
Weblate_
Self-hosted continuous localization tied to Git.
Vendure_
Headless TypeScript commerce — a Shopify/commercetools alternative.
Woodpecker CI_
Lightweight self-hosted CI/CD that runs pipelines in containers.
Healthchecks_
Open source cron and heartbeat monitoring you self-host.
Centrifugo_
Self-hosted realtime pub/sub — a Pusher alternative.
Lago_
Open source usage-based billing — a Stripe Billing alternative.
BTCPay Server_
Self-hosted Bitcoin payment processor with 0% fees.
Umbraco CMS_
Open source .NET CMS — a Sitecore alternative.
Bifrost_
Self-hosted LLM gateway — one API for every provider.
Dawarich_
Self-hosted location history — a Google Timeline alternative.
Nhost_
Open source Firebase alternative built on Postgres + GraphQL.
Electric_
Real-time Postgres sync into local apps.
Pterodactyl Panel_
Self-hosted game server panel, isolated in Docker.
HyperDX_
Open source observability — a Datadog alternative on ClickHouse.
ParadeDB_
Full-text search and analytics inside Postgres.
Kaneo_
Self-hosted project management — a lean Jira alternative.
Mailpit_
Self-hosted email testing SMTP server and web UI.
MediaWiki_
The open source wiki engine behind Wikipedia.
InvenTree_
Self-hosted parts and stock control with barcode scanning.
Pocket ID_
Passkey login provider — an Auth0/Okta alternative.
Grocy_
Self-hosted groceries and household management.
GrowthBook_
Open source feature flags and A/B testing.
Rundeck_
Self-hosted runbook automation and job scheduling.
Hanko_
Passkey-first open source auth — an Auth0 alternative.
FileBrowser Quantum_
Self-hosted web file manager — a lightweight Dropbox alternative.
Wealthfolio_
Local-first, private investment & net-worth tracker.
Pixelfed_
Federated photo sharing — an Instagram alternative.
Passbolt_
Open source team password manager built on OpenPGP.
GitHub Actions Runner_
Run GitHub Actions jobs on your own machines.
Wallos_
Self-hosted subscription tracker — a Rocket Money alternative.
Hatchet_
Postgres-backed task queue and durable workflow engine.
HomeBox_
Self-hosted home inventory — a Sortly alternative.
Lightdash_
dbt-native BI with metrics defined as code
Zammad_
Self-hosted omnichannel helpdesk — Zendesk alternative.
SilverBullet_
Self-hosted Markdown notebook with wiki links.
WAHA_
Self-hosted HTTP API for WhatsApp automation
solidtime_
Modern time tracking — a Toggl alternative.
Instatic_
Self-hosted visual CMS — a Webflow alternative.
SparkyFitness_
Self-hosted MyFitnessPal alternative for food and fitness.
Countly_
Self-hosted product and mobile analytics.
Vikunja_
Self-hosted task manager — a Todoist and Trello alternative.
Evidence_
BI as code — reports in SQL and Markdown.
OpenCloud_
Self-hosted file sync and share — a Dropbox alternative.
Redmine_
Self-hosted project management and issue tracking.
HedgeDoc_
Real-time collaborative Markdown editor — a HackMD alternative.
Baserow_
Self-hosted no-code database; Airtable alternative.
pgAdmin_
Open source admin console for PostgreSQL databases.
OpenFGA_
Fine-grained authorization engine modeled on Google Zanzibar.
Livebook_
Interactive, collaborative notebooks for Elixir (and Python).
Komga_
Self-hosted media server for comics and manga.
Kill Bill_
Open source subscription and usage billing — a Chargebee alternative.
Inngest_
Durable execution engine for background jobs and workflows.
Kan_
Open source kanban boards — a Trello alternative.
Kimai_
Self-hosted time tracking — a Toggl and Harvest alternative.
FreeScout_
Free self-hosted help desk and shared inbox — Zendesk alternative.
Tuwunel_
Rust Matrix homeserver — a self-hosted Slack alternative.
Fider_
Open source feedback board — a Canny alternative.
Lychee_
Self-hosted photo gallery — a Flickr alternative.
CloudBeaver_
Browser-based database manager from the DBeaver team.
WriteFreely_
Open source, federated blogging — a Medium alternative.
GROWI_
Self-hosted Markdown team wiki — a Confluence alternative.
EspoCRM_
Open source CRM — a Salesforce alternative.
Rallly_
Open source meeting poll tool — a Doodle alternative.
Kokoro-FastAPI_
OpenAI-compatible text-to-speech API — an ElevenLabs alternative.
Chamilo_
Open source LMS for courses and training.
Automatisch_
Open source workflow automation — a Zapier alternative.
Shlink_
Self-hosted URL shortener — a Bitly alternative.
CryptPad_
Encrypted office suite — a private Google Docs alternative.
ONLYOFFICE Docs_
Self-hosted office suite — a Microsoft 365 alternative.
BookOrbit_
Self-hosted ebook, comic & audiobook library with device sync.
Horilla_
Open source HRMS — a BambooHR alternative.
Lavalink_
Audio-sending node for Discord music bots.
Libredesk_
Self-hosted omnichannel support desk — Zendesk alternative.
Chartbrew_
Open source live dashboards from databases and APIs.
Docling_
Open source document parser for RAG and LLMs.
Pydio Cells_
Self-hosted enterprise file sharing — a SharePoint alternative.
Mercur_
Open source multi-vendor marketplace on Medusa.
Mathesar_
Spreadsheet-like web UI for your Postgres data.
Bugsink_
Self-hosted error tracking — a lightweight Sentry alternative.
Pingvin Share X_
Self-hosted large-file sharing — a WeTransfer alternative.
Apprise API_
Self-hosted REST gateway to 150+ notification services.
2FAuth_
Self-hosted 2FA code manager — a Google Authenticator alternative.
Notifuse_
Open source email platform — a Resend/Mailchimp alternative.
Tronbyt Server_
Self-hosted local backend for Tidbyt smart displays.
Baïkal_
Self-hosted CalDAV/CardDAV server for calendars and contacts
Standard Notes_
End-to-end encrypted, self-hostable notes app.
AutoMem_
Self-hosted graph+vector memory for AI assistants.
Buzzrelay_
ActivityPub relay for following fediverse hashtags and instances
Evo AI_
Self-hosted platform for building and running AI agents.
Flowise_
Visual builder for LLM apps and AI agents.
Maybe_
Self-hosted net-worth and budgeting app — a Mint alternative.
Bytebot_
Self-hosted AI desktop agent that automates computer tasks.
Comentario_
Self-hosted comment server — a Disqus alternative.
Forgejo_
Community-run self-hosted Git forge — a GitHub alternative.
GitLab_
Open source DevOps platform — a GitHub alternative.
GlitchTip_
Open source error tracking — a Sentry alternative.