Open WES
Open source Warehouse Execution System built on microservices: real-time orchestration of workflows, robots, AGVs and IoT, with AI-driven optimization.
// OPEN-SOURCE
44 entries tagged with "open-source"
System Design 101
Open source visual guide explaining system design concepts through diagrams: APIs, databases, caching, cloud, scalability and real-world case studies.
UnInbox
Open source email platform built for collaborative work: conversation notes, new sender screening and team-based inbox management. Self-hostable.
Keila
Open source self-hosted newsletter platform built in Elixir. A Mailchimp alternative with WYSIWYG editor, signup forms and SES/Sendgrid/Mailgun support.
drawDB
Browser-based database diagram (ERD) editor with multi-dialect SQL generation, import/export of scripts and migrations. No account, self-hostable.
Metabase
Open source BI platform built in Clojure and TypeScript to let anyone query data without SQL. Query builder, dashboards, alerts and embedded analytics.
Rocket.Chat
Open source team messaging platform built in TypeScript with end-to-end encryption, federation, apps marketplace, and flexible self-hosted or cloud deployment.
Apache Superset
Open source BI platform built in Python and TypeScript to explore, visualize and share data. SQL Lab editor, interactive dashboards and 50+ SQL connectors.
Quackback
Open source feedback platform, self-hosted alternative to Canny and Productboard. Voting boards, roadmaps, changelog publishing and AI duplicate detection.
Docusaurus
React-powered static site generator optimised for documentation. Built-in versioning, i18n, search, blog and a plugin system that ship out of the box.
Excalidraw
Open source virtual whiteboard for hand-drawn style diagrams, wireframes and sketches. End-to-end encrypted real-time collaboration, PNG/SVG export, offline PWA.
Mermaid
JavaScript tool that turns Markdown-like text into diagrams (flowcharts, sequence, Gantt, class…). Documentation as code that lives next to the source.
Camoufox
Anti-detect browser built on Firefox for web scraping and automation — C++-level fingerprint injection, stealth patches and human-like mouse movement.
Polar
Open source monetization platform for developers. Merchant of Record handling payments, subscriptions, global taxes and digital product sales out of the box.
MarkEdit
Free, open-source Markdown editor for macOS (4 MB). TextEdit-like simplicity, multi-caret, code folding and extensibility via CSS, JS and CodeMirror.
OpenSEO
Open source self-hostable SEO platform: keyword research, rank tracking, technical audits and backlinks on a pay-as-you-go model via DataForSEO.
Formbricks
Open source experience management and survey platform. Self-hostable Qualtrics alternative with in-app, website, and email survey capabilities.
LibreDesk
Open-source, self-hosted customer support platform shipped as a single binary. Multi-channel inbox, workflow automation and SLA tracking built in.
Zitadel
Open-source identity and access management platform built in Go. SSO, MFA, Passkeys, OIDC, SAML, SCIM and native multi-tenancy for your apps.
Coolify
Open source, self-hostable platform to deploy apps, databases and 280+ services on your own servers via SSH. A self-hosted alternative to Vercel and Heroku.
OpenScreen
Free open-source alternative to Screen Studio for creating professional product demos and screen recordings, with no subscription or watermarks.
Papermark
Open-source document sharing platform with built-in analytics, custom branding, and secure links. A self-hostable alternative to DocSend.
Codeberg
Community-driven, non-profit Git forge powered by Forgejo. Hosted in Europe with zero tracking, built-in CI/CD and static Pages hosting.
Matomo
Open source, self-hosted web analytics platform. A privacy-first alternative to Google Analytics with full data ownership and GDPR compliance.
PostHog
Open source all-in-one platform for product analytics, feature flags, A/B testing, session replay, error tracking and data pipelines.
Stirling PDF
Self-hosted open-source PDF toolkit with 50+ built-in tools. Merge, split, OCR, sign, convert and compress PDFs with REST API and workflow automation.
Penpot
Open source design platform built for design-code collaboration. Native SVG, CSS Grid, components, self-hostable and free from vendor lock-in.
Seafile
Open-source file sync and share platform with client-side encryption, real-time collaborative editing, and advanced metadata management built in.
Cap
Open-source alternative to traditional CAPTCHAs. SHA-256 proof-of-work and JS instrumentation, lightweight (~20kb), no telemetry, self-hostable.
Paperclip
Open-source orchestration platform for autonomous AI agents. Org charts, budgets, governance and task tracking to manage full agent teams.
Activepieces
Open-source workflow automation platform, alternative to Zapier. 280+ integrations, no-code builder, AI pieces and self-hosting capabilities.
Cal.com
Open-source scheduling platform, alternative to Calendly. Self-hostable, white-label by design, API-first with native calendar integrations.
changedetection.io
Self-hosted web page change detection tool. Multi-channel notifications, visual selector, price tracking and JavaScript rendering support.
Documenso
Open-source document signing platform, alternative to DocuSign. Self-hostable, transparent and built for data sovereignty and auditability.
Medusa
Open-source modular e-commerce platform built with TypeScript. Customization framework, reusable commerce modules and headless architecture.
Novu
Open-source multi-channel notification infrastructure. Unified API for email, SMS, push, chat and in-app with workflow engine and embeddable inbox.
OneUptime
All-in-one open-source observability platform. Monitoring, status pages, incident management, on-call, logs and APM in a single self-hosted tool.
Playwright
End-to-end testing framework by Microsoft for Chromium, Firefox and WebKit. Built-in auto-wait, context isolation, trace viewer and codegen.
RustDesk
Open-source, self-hosted remote desktop alternative to TeamViewer. P2P connections, file transfer and TCP tunneling with no cloud dependency.
Twenty
Modern open-source CRM, alternative to Salesforce. Customizable views, extensible data model, workflows and role-based access control built in.
Umami
Privacy-focused open-source web analytics, alternative to Google Analytics. Cookie-free, self-hostable, lightweight and GDPR-compliant by default.
Uptime Kuma
Self-hosted uptime monitoring tool with a modern UI. HTTP, TCP, DNS, ping, Docker support and 90+ notification channels. Dead simple to deploy.
Usertour
Open-source user onboarding platform to build in-app product tours, checklists and surveys. A self-hostable alternative to Userflow and Appcues.
Dub
Open source link attribution platform: URL shortener, conversion tracking and affiliate program management. API-first, built with TypeScript.