Open Source Tools Built with CSS

Self-hosted alternative to Mint and YNAB for budgeting and building wealth while maintaining full control of your financial data.

Self-hosted alternative to Mint and YNAB for budgeting and building wealth while maintaining full control of your financial data. It is positioned as an open-source alternative to YNAB, Mint, PocketGuard. Primary category: Budgeting Apps. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Typescript, Docker. Review the imported record before publishing or editing SEO copy.

All-in-one platform for API testing, documentation, and collaboration, simplifying the entire API development lifecycle.

All-in-one platform for API testing, documentation, and collaboration, simplifying the entire API development lifecycle. It is positioned as an open-source alternative to Postman, Testfully. Primary category: API Clients. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Typescript, Eslint. Review the imported record before publishing or editing SEO copy.

API for AI agents to search, scrape, crawl, and interact with the live web, returning clean Markdown, structured JSON, or screenshots from any page.

API for AI agents to search, scrape, crawl, and interact with the live web, returning clean Markdown, structured JSON, or screenshots from any page. It is positioned as an open-source alternative to Browserbase, Apify, Jina AI, Octoparse. Primary category: Scraping Platforms & SDKs. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Firefiles is an open-source alternative to Dropbox that lets you manage files across multiple cloud storage providers through a single interface.

Firefiles is an open-source alternative to Dropbox that lets you manage files across multiple cloud storage providers through a single interface. It is positioned as an open-source alternative to Google Drive, Microsoft OneDrive, Dropbox, Mega. Primary category: Cloud File Sync & Share. Detected stack: JavaScript, NodeJS, CSS, Typescript, Prettier, JSX. Review the imported record before publishing or editing SEO copy.

Free open-source personal finance manager with transaction tracking, budgeting, advanced rules, and REST API for complete financial control.

Free open-source personal finance manager with transaction tracking, budgeting, advanced rules, and REST API for complete financial control. It is positioned as an open-source alternative to YNAB, PocketGuard. Primary category: Budgeting Apps. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, npm. Review the imported record before publishing or editing SEO copy.

Replace your VPN with zero-trust access built on WireGuard. Fast, scalable network security with simple policies and identity provider integration.

Replace your VPN with zero-trust access built on WireGuard. Fast, scalable network security with simple policies and identity provider integration. It is positioned as an open-source alternative to Zerotier, Teleport, Twingate, Appgate. Primary category: VPN & Secure Access. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Track issues, ideas, and projects with a modern kanban board that's fast and straightforward. Free for 1000 cards, then $20/month for unlimited use.

Track issues, ideas, and projects with a modern kanban board that's fast and straightforward. Free for 1000 cards, then $20/month for unlimited use. It is positioned as an open-source alternative to Monday, Jira, ClickUp, Trello. Primary category: Agile Project Management. Detected stack: JavaScript, Github Actions, CSS, Bash, Docker, AWS. Review the imported record before publishing or editing SEO copy.

Powerful feature management platform for seamless software releases, A/B testing, and personalized user experiences.

Powerful feature management platform for seamless software releases, A/B testing, and personalized user experiences. It is positioned as an open-source alternative to LaunchDarkly, Statsig, Hypertune, Optimizely. Primary category: PaaS & Deployment Tools. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Fleetbase is a comprehensive open source logistics suite offering API, TMS, driver and customer apps for streamlined operations and development.

Fleetbase is a comprehensive open source logistics suite offering API, TMS, driver and customer apps for streamlined operations and development. It is positioned as an open-source alternative to Shipsy. Primary category: Logistics & Supply Chain. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Docker. Review the imported record before publishing or editing SEO copy.

A feature flag platform that integrates with Git workflows, enabling developers to manage features directly in their codebase.

A feature flag platform that integrates with Git workflows, enabling developers to manage features directly in their codebase. It is positioned as an open-source alternative to LaunchDarkly, Bucket, Tggl. Primary category: Feature Flags. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

A modern browser combining minimalist design with smart features like profiles, spaces, and command palette. Full Chrome extension support and privacy

A modern browser combining minimalist design with smart features like profiles, spaces, and command palette. Full Chrome extension support and privacy-focused browsing. It is positioned as an open-source alternative to Firefox, Google Chrome, Comet Browser, Brave. Primary category: Web Browsers. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Typescript, Eslint. Review the imported record before publishing or editing SEO copy.

Build payment systems with real-time billing state and full-stack SDK. Design pricing in natural language, deploy checkout and metering instantly with

Build payment systems with real-time billing state and full-stack SDK. Design pricing in natural language, deploy checkout and metering instantly with zero webhooks. It is positioned as an open-source alternative to Stripe Billing, Billsby, Chargebee. Primary category: Payment Infrastructure. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Open source platform for building AI agents, chatbots, and multi-agent systems using a drag-and-drop interface, with support for 100+ LLMs and RAG.

Open source platform for building AI agents, chatbots, and multi-agent systems using a drag-and-drop interface, with support for 100+ LLMs and RAG. It is positioned as an open-source alternative to n8n, Make, Power Apps, Zoho Flow. Primary category: AI Agent Platforms. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Typescript, Docker. Review the imported record before publishing or editing SEO copy.

Free, open-source instant messaging and VoIP platform with full Markdown support, voice/video calls, moderation tools, and self-hosting options for co

Free, open-source instant messaging and VoIP platform with full Markdown support, voice/video calls, moderation tools, and self-hosting options for communities. It is positioned as an open-source alternative to Discord, Slack, Guilded, Pumble. Primary category: Team Chat & Messaging. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Build and deploy powerful voice and messaging applications with ease using Fonoster's flexible, scalable, and developer-friendly platform.

Build and deploy powerful voice and messaging applications with ease using Fonoster's flexible, scalable, and developer-friendly platform. It is positioned as an open-source alternative to Twilio. Primary category: Customer Communication Platforms. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Non-intrusive, lightweight AI coding assistant that integrates seamlessly with your terminal workflow. Get intelligent code suggestions without leavin

Non-intrusive, lightweight AI coding assistant that integrates seamlessly with your terminal workflow. Get intelligent code suggestions without leaving your command line. It is positioned as an open-source alternative to Claude Code, Cursor, Warp, GitHub Copilot. Primary category: AI Coding Assistants. Detected stack: JavaScript, Github Actions, CSS, Bash, Python, PostHog. Review the imported record before publishing or editing SEO copy.

Collect feedback across websites, apps, and emails with targeted surveys, user segmentation, and GDPR-compliant data handling. Self-host or use the cl

Collect feedback across websites, apps, and emails with targeted surveys, user segmentation, and GDPR-compliant data handling. Self-host or use the cloud. It is positioned as an open-source alternative to Google Forms, Tally, Typeform, Jotform. Primary category: Feedback & Feature Request Management. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Formizee is an open-source platform for designing, building, and analyzing forms, offering an affordable all-in-one solution

Formizee is an open-source platform for designing, building, and analyzing forms, offering an affordable all-in-one solution. It is positioned as an open-source alternative to Google Forms, Tally, Typeform, Jotform. Primary category: Form Builders. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Typescript, Docker. Review the imported record before publishing or editing SEO copy.

A minimalist writing platform designed to help writers focus on their craft without distractions. Start your creative journey with clean, intuitive to

A minimalist writing platform designed to help writers focus on their craft without distractions. Start your creative journey with clean, intuitive tools. It is positioned as an open-source alternative to Substack, Medium, Typepad. Primary category: Blogging Platforms. Detected stack: JavaScript, NodeJS, CSS, Typescript, JSX, React. Review the imported record before publishing or editing SEO copy.

A user-friendly desktop accounting software that helps businesses manage invoices, track expenses, and handle bookkeeping with a modern interface.

A user-friendly desktop accounting software that helps businesses manage invoices, track expenses, and handle bookkeeping with a modern interface. It is positioned as an open-source alternative to Quickbooks, YNAB, Mint, Xero. Primary category: Accounting Software. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Frappe Builder is an open-source, low-code website builder that enables users to create beautiful, responsive websites with an intuitive visual interf

Frappe Builder is an open-source, low-code website builder that enables users to create beautiful, responsive websites with an intuitive visual interface. It is positioned as an open-source alternative to WordPress, Webflow, Framer, Wix. Primary category: Low-Code/No-Code. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

A flexible and customizable CRM platform for managing contacts, deals, and customer relationships without the complexity or user-based pricing of trad

A flexible and customizable CRM platform for managing contacts, deals, and customer relationships without the complexity or user-based pricing of traditional solutions. It is positioned as an open-source alternative to HubSpot, Salesforce, Attio, Pipedrive. Primary category: CRM Systems. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Frappe Helpdesk consolidates customer issues, automates workflows, and empowers self-service to boost agent productivity and customer satisfaction.

Frappe Helpdesk consolidates customer issues, automates workflows, and empowers self-service to boost agent productivity and customer satisfaction. It is positioned as an open-source alternative to Zendesk, Hiver, Front, FreshDesk. Primary category: Customer Communication Platforms. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Connect multiple data sources, build complex queries, create insightful visualizations, and organize powerful dashboards to make informed business dec

Connect multiple data sources, build complex queries, create insightful visualizations, and organize powerful dashboards to make informed business decisions. It is positioned as an open-source alternative to Power BI, Tableau, Databox, Looker. Primary category: BI Platforms. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Open-source AI coding agent that runs in your browser, sees your live DOM and app state, and makes real code edits from plain English descriptions.

Open-source AI coding agent that runs in your browser, sees your live DOM and app state, and makes real code edits from plain English descriptions. It is positioned as an open-source alternative to Lovable, Base44, Webflow, v0. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

A flexible Next.js framework for creating stunning documentation sites with MDX support, built-in search, and customizable components.

A flexible Next.js framework for creating stunning documentation sites with MDX support, built-in search, and customizable components. It is positioned as an open-source alternative to Mintlify, Gitbook. Primary category: Documentation & Knowledge Base. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Self-contained distributed object storage with S3 API compatibility. Runs on minimal hardware, replicates data across 3 zones for maximum resilience.

Self-contained distributed object storage with S3 API compatibility. Runs on minimal hardware, replicates data across 3 zones for maximum resilience. It is positioned as an open-source alternative to Amazon S3, Azure Blob Storage, Google Cloud Storage. Primary category: Cloud Storage. Detected stack: JavaScript, CSS, Bash, Docker, Python, AWS. Review the imported record before publishing or editing SEO copy.

A highly customizable monitoring solution that provides automated status pages, extensive alerting options, and detailed testing capabilities for your

A highly customizable monitoring solution that provides automated status pages, extensive alerting options, and detailed testing capabilities for your services and infrastructure. It is positioned as an open-source alternative to Opsgenie, Pagerduty, BetterStack, UptimeRobot. Primary category: Infrastructure Monitoring. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Docker, Eslint. Review the imported record before publishing or editing SEO copy.

Free, open-source game engine with visual event system, AI tutor, and one-click publishing to Steam, iOS, Android, and web platforms.

Free, open-source game engine with visual event system, AI tutor, and one-click publishing to Steam, iOS, Android, and web platforms. It is positioned as an open-source alternative to Unreal Engine, Unity. Primary category: Game Development Platforms. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.

Publish content, send email newsletters, and sell paid subscriptions from one platform. Used by independent journalists, creators, and businesses like

Publish content, send email newsletters, and sell paid subscriptions from one platform. Used by independent journalists, creators, and businesses like YCombinator and Kickstarter. It is positioned as an open-source alternative to WordPress, Substack, Squarespace, Sanity. Primary category: Blogging Platforms. Detected stack: JavaScript, Github Actions, NodeJS, CSS, Bash, Typescript. Review the imported record before publishing or editing SEO copy.