Browse Open Source Software Categories
Browse projects by category to find exactly what you're looking for.
- 9 projects
Machine Learning & AI Development Tools
9 open source AI and machine learning tools you can self-host. Compare OpenAI, Hugging Face, and Vertex AI alternatives for training and inference. Updated Sept 2026.
AABCAgentdock · Anything Llm · Bolt.new - 8 projects
Team Productivity & Collaboration Tools
8 open source productivity and collaboration apps you can self-host. Compare Asana, Monday, and Notion alternatives by docs, tasks, and license. Updated Sept 2026.
CFFLCodeflash · Focalboard · Focu App - 5 projects
System Monitoring & Alerting Tools
4 open source monitoring and alerting tools you can self-host. Compare Nagios, Zabbix, and New Relic alternatives by metrics, uptime, and license. Updated Sept 2026.
CGHOCheckmate · Gatus · Healthchecks - 5 projects
Team Communication & Collaboration Tools
5 open source team communication platforms you can self-host. Compare Slack, Microsoft Teams, and Zoom alternatives by chat, calls, and license. Updated Sept 2026.
JMRWJitsi Meet · Mattermost · Rocket.chat - 5 projects
Content Management System Platforms
5 open source CMS platforms you can self-host, from headless to traditional. Compare WordPress, Contentful, and Sanity alternatives by features. Updated Sept 2026.
DDGPDirectus · Docusaurus · Ghost - 4 projects
Web Analytics & Visitor Tracking Tools
4 open source website analytics tools you can self-host. Compare Google Analytics, Matomo, and Fathom alternatives by privacy and dashboards. Updated Sept 2026.
MOPUMatomo · Openpanel · Plausible - 4 projects
Observability & Performance Tools
3 open source observability platforms you can self-host. Compare Datadog, New Relic, and Grafana alternatives for metrics, traces, and logs. Updated Sept 2026.
GNSSGrafana · Netdata · Sentry - 4 projects
Note-Taking & Organization Tools
4 open source note-taking apps you can self-host. Compare Evernote, Notion, and OneNote alternatives by sync, markdown, and mobile apps. Updated Sept 2026.
HJNZHaptic · Joplin · Notesnook - 4 projects
Authentication & Single Sign-On Solutions
4 open source authentication and SSO tools you can self-host. Compare Auth0, Okta, and Firebase Auth alternatives by protocols and license. Updated Sept 2026.
AHKZAuthentik · Hanko · Keycloak - 4 projects
Knowledge Base Management Systems
Discover powerful, customizable open source knowledge base platforms for developers and teams. Explore self-hosted solutions for efficient documentation and internal wiki management.
ABDOAffine · Bookstack · Docmost - 4 projects
Project Management & Planning Tools
4 open source project management tools you can self-host. Compare Jira, Asana, and Trello alternatives by boards, sprints, roadmaps, and license. Updated Sept 2026.
FHPVFocalboard · Huly · Plane - 3 projects
Software Development & DevOps Tools
2 open source DevOps and CI/CD tools you can self-host. Compare GitLab, Jenkins, and CircleCI alternatives by pipelines, runners, and license. Updated Sept 2026.
GGPGitea · Gitlab · Portainer - 3 projects
Internal Tool Development Platforms
2 open source internal tool builders you can self-host. Compare Retool, Appsmith, and Budibase alternatives by data sources, UI, and license. Updated Sept 2026.
ABWAppsmith · Budibase · Windmill - 3 projects
Cross-Platform Desktop Application Tools
3 open source desktop app frameworks you can self-host. Compare Electron, Tauri, and Qt alternatives by bundle size, performance, and license. Updated Sept 2026.
IPTIina App · Pearcleaner · Tomatobar - 3 projects
Business Intelligence & Data Analytics Tools
3 open source business intelligence and analytics tools you can self-host. Compare Tableau, Power BI, and Looker alternatives by features. Updated Sept 2026.
MRSMetabase · Redash · Superset - 3 projects
API Development & Testing Tools
3 open source API development and testing tools you can self-host. Compare Postman, Insomnia, and Hoppscotch alternatives by features and license. Updated Sept 2026.
HISHoppscotch · Insomnia · Scalar - 3 projects
Personal Finance Management Tools
3 open source personal finance apps you can self-host. Compare Mint, YNAB, and Copilot alternatives for budgeting, tracking, and net worth. Updated Sept 2026.
AFMActual Budget · Firefly Iii · Maybe - 3 projects
Backend Infrastructure Tools
3 open source backend-as-a-service platforms you can self-host. Compare Firebase, Supabase, and AWS Amplify alternatives by features and license. Updated Sept 2026.
APSAppwrite · Pocketbase · Supabase - 2 projects
Home Automation & Smart Home Tools
2 open source home automation platforms you can self-host. Compare SmartThings, Hubitat, and Google Home alternatives by device support. Updated Sept 2026.
OHOlares · Home Assistant - 2 projects
Workflow & Process Automation Tools
Open source workflow automation tools you can self-host. Compare Zapier, Make, and n8n alternatives by integrations, triggers, and self-hosting. Updated Sept 2026.
ANActivepieces · N8n - 2 projects
Time Tracking & Productivity Tools
2 open source time tracking tools you can self-host. Compare Harvest, Toggl, and Clockify alternatives by timesheets, invoicing, and reports. Updated Sept 2026.
KSKimai · Solidtime - 2 projects
Enterprise Search & Discovery Tools
2 open source search engines you can self-host. Compare Elasticsearch, Algolia, and Typesense alternatives by relevance, speed, and license. Updated Sept 2026.
MTMeilisearch · Typesense - 2 projects
Screen Capture & Recording Tools
3 open source screen recording tools you can self-host. Compare Loom, Camtasia, and ScreenFlow alternatives by capture quality and sharing. Updated Sept 2026.
KQKap · Quick Recorder - 2 projects
Product Analytics & User Tracking Tools
2 open source product analytics tools you can self-host. Compare Mixpanel, Amplitude, and Heap alternatives by funnels, retention, and license. Updated Sept 2026.
OPOpenreplay · Posthog - 2 projects
Platform as a Service Development Tools
2 open source PaaS platforms you can self-host. Compare Heroku, Render, and Vercel alternatives by git deploys, scaling, and license. Updated Sept 2026.
CDCoolify · Dokploy - 2 projects
Development Environment & IDE Tools
2 open source IDEs and cloud development environments you can self-host. Compare VS Code Server, Gitpod, and Coder alternatives by features. Updated Sept 2026.
CGCode Edit App · Gitpod - 2 projects
HR Management & Employee Tools
2 open source HR management platforms you can self-host. Compare Workday, BambooHR, and Personio alternatives by onboarding, payroll, and license. Updated Sept 2026.
FTFrappe Hrms · Teamwize - 2 projects
Enterprise Resource Planning Systems
Open source ERP software you can self-host. Compare SAP, Oracle NetSuite, and Odoo alternatives by modules, accounting, inventory, and license. Updated Sept 2026.
EOErpnext · Odoo - 2 projects
Email Infrastructure & Marketing Tools
Open source email servers and marketing tools you can self-host. Compare Mailchimp, SendGrid, and Postfix alternatives by deliverability. Updated Sept 2026.
LMListmonk · Mailcow - 2 projects
Customer Engagement & Support Platforms
Open source customer engagement and support platforms you can self-host. Compare Intercom, Zendesk, and Front alternatives by features and license. Updated Sept 2026.
CZChatwoot · Zammad - 2 projects
E-Commerce & Digital Marketplace Tools
2 open source e-commerce platforms you can self-host. Compare Shopify, WooCommerce, and BigCommerce alternatives by features and license. Updated Sept 2026.
MSMedusa · Saleor - 2 projects
Distributed Cloud Storage Solutions
Open source cloud storage you can self-host. Compare Dropbox, Google Drive, and Box alternatives by sync, sharing, encryption, and license. Updated Sept 2026.
MNMinio · Nextcloud - 2 projects
Database Administration & Management Tools
2 open source database management tools you can self-host. Compare phpMyAdmin, DBeaver, and TablePlus alternatives by features and license. Updated Sept 2026.
NSNocodb · Supabase - 1 project
Subscription & Usage-Based Billing Tools
Open source subscription and usage-based billing tools you can self-host. Compare Stripe Billing, Chargebee, and Recurly alternatives by metering. Updated Sept 2026.
LLago - 1 project
Whiteboarding & Diagramming Tools
Open source whiteboard and diagramming tools you can self-host. Compare Miro, Mural, and FigJam alternatives by infinite canvas and collaboration. Updated Sept 2026.
EExcalidraw - 1 project
Photo & Video Management
Open source photo and video management you can self-host. Compare Google Photos, iCloud Photos, and Amazon Photos alternatives by search and apps. Updated Sept 2026.
IImmich - 1 project
Password Management & Credential Vaults
Open source password managers you can self-host. Compare 1Password, Bitwarden, and LastPass alternatives by vaults, sharing, and encryption. Updated Sept 2026.
VVaultwarden - 1 project
Localization and Translation Platforms
Open source localization and translation platforms you can self-host. Compare Lokalise, Crowdin, and Transifex alternatives by CI/CD and license. Updated Sept 2026.
TTolgee - 1 project
Website Building & Design Tools
Open source website builders you can self-host. Compare Wix, Squarespace, and Webflow alternatives by drag-and-drop editors, hosting, and license. Updated Sept 2026.
BBuilderio - 1 project
Web Scraping & Crawling Tools
Open source web scraping and crawling tools you can self-host. Compare Scrapy, Puppeteer, and Playwright alternatives by throughput and license. Updated Sept 2026.
FFirecrawl - 1 project
URL Shortening & Link Management Tools
Open source URL shorteners and link management tools you can self-host. Compare Bitly, Rebrandly, and Short.io alternatives by analytics and license. Updated Sept 2026.
DDub - 1 project
Social Media Management Platforms
Open source social media management tools you can self-host. Compare Buffer, Hootsuite, and Later alternatives by scheduling, analytics, and license. Updated Sept 2026.
PPostiz - 1 project
Secrets Management & Security Tools
Open source secrets management tools you can self-host. Compare HashiCorp Vault, AWS Secrets Manager, and Doppler alternatives by rotation. Updated Sept 2026.
IInfisical - 1 project
Appointment & Resource Scheduling Tools
Open source appointment scheduling and booking tools you can self-host. Compare Calendly, Cal.com, and SavvyCal alternatives by features and price. Updated Sept 2026.
CCal.com - 1 project
Remote Access & System Control Tools
Open source remote access and desktop control tools you can self-host. Compare TeamViewer, AnyDesk, and RustDesk alternatives by latency. Updated Sept 2026.
RRustdesk - 1 project
Notification & Alert Management Systems
Open source notification and alerting infrastructure you can self-host. Compare Courier, Knock, and OneSignal alternatives by channels and license. Updated Sept 2026.
NNovu - 1 project
No-Code Development & Automation Tools
Open source no-code app builders you can self-host. Compare Bubble, Webflow, and Glide alternatives by visual builders, hosting, and license. Updated Sept 2026.
BBaserow - 1 project
Open Source Messaging Platforms
Open source messaging and team chat platforms you can self-host. Compare Slack, Matrix, and Rocket.Chat alternatives by encryption and license. Updated Sept 2026.
WWhatsback - 1 project
Digital Marketing Automation Tools
Open source marketing automation tools you can self-host. Compare HubSpot, Marketo, and Mailchimp alternatives by campaigns, analytics, and license. Updated Sept 2026.
MMautic - 1 project
Form Building & Survey Management Tools
Open source form builders and survey tools you can self-host. Compare Typeform, Google Forms, and SurveyMonkey alternatives by logic and license. Updated Sept 2026.
TTypebot - 1 project
Financial Management & Accounting Tools
Open source financial management and accounting tools you can self-host. Compare QuickBooks, Xero, and FreshBooks alternatives by features. Updated Sept 2026.
IInvoice Ninja - 1 project
User Feedback Collection & Analysis Tools
Open source user feedback and feature request tools you can self-host. Compare Canny, UserVoice, and Nolt alternatives by boards, voting, and license. Updated Sept 2026.
FFormbricks - 1 project
Feature Flag & Toggle Management Tools
Open source feature flag and toggle management tools you can self-host. Compare LaunchDarkly, Split, and Flagsmith alternatives by features. Updated Sept 2026.
UUnleash - 1 project
Document Management & Collaboration Systems
Open source document management systems you can self-host. Compare SharePoint, Box, and DocuWare alternatives by OCR, search, and license. Updated Sept 2026.
PPaperless Ngx - 1 project
Digital Signature & Document Signing Tools
Open source digital signature and e-signing tools you can self-host. Compare DocuSign, Adobe Sign, and HelloSign alternatives by features. Updated Sept 2026.
DDocumenso - 1 project
Design & Prototyping Development Tools
Open source design and prototyping tools you can self-host. Compare Figma, Sketch, and Framer alternatives by collaboration features and license. Updated Sept 2026.
PPenpot - 1 project
Customer Relationship Management Systems
Open source CRM software you can self-host. Compare Salesforce, HubSpot, and Pipedrive alternatives by pipeline tools, contacts, and license. Updated Sept 2026.
TTwenty - 1 project
Community & Forum Management Platforms
Open source community and forum platforms you can self-host. Compare Discourse, Circle, and Tribe alternatives by moderation and license. Updated Sept 2026.
DDiscourse - 1 project
Financial Management Tools
Open source financial management tools you can self-host. Compare QuickBooks, Xero, and Wave alternatives for accounting, budgeting, and reporting. Updated Sept 2026.
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