Open Source Projects using Deno
A curated collection of the 15 best open source software using Deno. Find the most popular and trending open source projects to learn from, contribute to, or use in your own projects.
Passkeys, SSO, and MFA without vendor lock-in
Stars
9,004Last commit
3 days agoLicense
Unknown
Open source authentication platform supporting passkeys, 2FA, SSO, and social login. Self-host or use Hanko Cloud, with full control over your data and no lock-in.
Open Source Alternative to:
Postgres-powered backend platform for production apps
Stars
108,090Last commit
8 hours agoLicense
Apache-2.0
Provides a full backend stack built on Postgres: authentication, auto-generated APIs, edge functions, realtime subscriptions, file storage, and vector search.
Open Source Alternative to:
Self-hosted team messaging with voice, video, and AI
Stars
45,997Last commit
8 hours agoLicense
MIT
Open source communication platform combining messaging, voice, video, and AI for organizations that need full data control, air-gapped deployments, and zero-trust security.
Open Source Alternative to:
Open-source workflow automation for developers
Stars
17,565Last commit
8 hours agoLicense
Unknown
Powerful, self-hosted platform for building and running workflows, scripts, and apps with code-first approach and collaborative features.
Open Source Alternative to:
Open-source LLM tracing & evaluation for AI optimization
Stars
11,088Last commit
8 hours agoLicense
Elastic-2.0
Open-source platform for LLM tracing, evaluation, and optimization. Features automatic instrumentation, prompt playground, and real-time AI application monitoring.
Open Source Alternative to:
Full-text & vector search at the edge.
Stars
10,519Last commit
14 days agoLicense
Unknown
Blend full-text and semantic search for unlimited queries across 300 global locations. Get precise answers and matches at a flat rate, no matter your search volume.
Open Source Alternative to:
Build stateful backends with in-memory actors
Stars
6,054Last commit
4 days agoLicense
Apache-2.0
Open-source infrastructure for long-lived, in-memory processes called Actors. Combines state and compute with sub-millisecond latency, realtime capabilities, and horizontal scaling.
Open Source Alternative to:
Feature-rich backend that runs anywhere you need it
Stars
3,747Last commit
4 months agoLicense
Apache-2.0
Lightweight Firebase alternative with database, auth, storage, and workflows. Framework-agnostic backend that integrates with NextJS, Remix, Hono and more.
Open Source Alternative to:
Open canvas for designing and building web apps
Stars
2,612Last commit
13 days agoLicense
Apache-2.0
Design and build web applications on an open canvas with AI-powered tools, Figma integration, pixel drawing, and a modular SDK built for extensibility.
Open Source Alternative to:
Open-source CRM toolkit for personalized solutions
Stars
1,199Last commit
4 days agoLicense
MIT
Build a customizable CRM that matches your company's vision, designed for developers and loved by end users.
Open Source Alternative to:
Open-source AI browser for intelligent web automation
Stars
500Last commit
5 months agoLicense
BSD-3-Clause
Privacy-focused AI browser with intelligent agents for research, analysis, and workflow automation. Features unified memory, compliance guardrails, and seamless integrations.
Open Source Alternative to:
OTA updates for Capacitor apps without app store delays
Stars
205Last commit
8 hours agoLicense
AGPL-3.0
Live update platform for Ionic and Capacitor apps that pushes JavaScript, CSS, and asset changes to devices in minutes, with channels, rollback, and release analytics.
Open Source Alternative to:
Privacy-friendly web analytics for data-driven decisions
Stars
127Last commit
6 months agoLicense
AGPL-3.0
Prisme offers customizable, GDPR-compliant web analytics with real-time insights, unlimited data retention, and bot filtering.
Open Source Alternative to:
Open source ticketing with no per-ticket fees
Stars
29Last commit
23 hours agoLicense
AGPL-3.0
Event ticketing platform with flat £50/year fee, no commission or booking charges. Open source, encrypted, self-hostable with unlimited events and tickets.
Open Source Alternative to:
Secure AI API management for iOS apps with DeviceCheck
Stars
8Last commit
7 months agoLicense
AGPL-3.0
A secure proxy service that protects AI API keys using Apple DeviceCheck, enabling safe integration of ChatGPT, Claude, and other AI models in iOS apps
Openlane – Open-source, developer-first platform for automated compliance, risk management, and built-in Trust Center.
Openlane
Stellar Hosted