Best Open Source Tools

Free and openly licensed software you can read, fork and self-host, across every category on the site. Browse 62 open source tools from indie makers and solo founders, ranked by popularity.

🥇1
Artado Search
Open source, private and anonymous search engine
2,619views
Open Source
Privacy
🥈2
SurrealDB
The ultimate cloud database for tomorrow’s applications
2,902views
Backend
Database
🥉3
Pika
Create screenshots and browser mockups quickly
2,570views
Design
Image
4
Saas UI
Build beautiful software faster
2,392views
Developer Tools
Frontend
5
Made with Jev
The #1 directory of projects built with Jev.
582views
AI Agents
Analytics
6
SimpleX Chat
The most private and secure chat and applications platform
2,349views
Messaging
Open Source
7
OpenSupports
A beautiful and simple open-source ticketing system
2,271views
Customer Support
Open Source
8
Healthchecks.io
Simple and effective cron job monitoring
2,196views
Developer Tools
DevOps
9
Configu
Configuration-as-Code
2,029views
Developer Tools
DevOps
10
Underdash
JavaScript snippets for collection manipulation
1,807views
Developer Tools
JavaScript
11
OpenAlternative
Discover Open Source Alternatives to Popular Software
1,258views
Directories
Open Source
12
Heroicons
MIT-licensed icons
3,803views
Design
Icons
13
Mue
Fast, open and free-to-use new tab page for modern browsers
2,431views
Browser Extension
Open Source
14
Vuestic UI
Free and Open Source UI Library for Vue 3 🤘
2,210views
Developer Tools
Frontend
15
Hero Generator
Create a nice hero image for your site or app
2,135views
Design
Frontend
16
Ethibox
Open source web hoster
2,088views
Backend
Open Source
17
Omatsuri
Open source browser tools for everyday use
2,037views
CSS Tools
Developer Tools
18
Wireflow
Create beautiful user flow prototypes
1,834views
Design
Open Source
19
unDraw
Open-source illustrations for everyone
1,700views
Design
Illustration
20
Mermaid Live Editor
Flowcharts, sequence diagrams, class diagrams, and more
1,687views
Developer Tools
Open Source

That’s every product in this category, ranked. See the latest launches, or submit your own product.

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Ariana Mehta5 days ago

Building a simpler way to send bulk emails from Salesforce. We’re working on 360 Mass Mailer to help Salesforce teams send personalized mass emails, manage templates, and automate email campaigns without constantly moving CRM data between platforms. I’d love to hear from Salesforce users: What’s the biggest challenge you face with bulk email from Salesforce?

Erica Suman4 days ago

We're building https://HypePrice.at #crypto

Viston AI6 days ago

Viston AI helps organizations transform ideas into measurable business outcomes with enterprise-grade AI solutions. From AI strategy and consulting to custom AI agent development, chatbot solutions, predictive analytics, computer vision, and intelligent automation, we build scalable systems designed for real-world impact. Our expertise includes AI agent integration, agentic workflows, multi-agent orchestration, enterprise AI chatbots, voice AI assistants, generative AI solutions, business intelligence, MLOps, image recognition, quality control automation, and industry-specific AI applications for healthcare, finance, retail, manufacturing, logistics, and security. Whether you're exploring AI adoption, automating operations, improving customer experiences, or unlocking insights from data, Viston AI delivers solutions focused on ROI, efficiency, and long-term growth. 🌐 https://viston.tech #VistonAI #EnterpriseAI #AIDevelopment #AIConsulting #CustomAISolutions #AIAgents #GenerativeAI