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Featured Guides

In-depth resources to help you build and launch your startup.

The Ultimate Guide to Startup Tools for Bootstrapped Founders

Stop wasting money. A battle-tested toolkit for founders with a limited budget.

Why We Gave Up on Product Hunt: 5 Alternatives That Actually Work

Our study of 387 startups reveals where to launch for real users, not just vanity upvotes.

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Discover the best tools and software organized by theme

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Development

  • Best Developer Tools & Code EditorsDiscover the best developer tools and code editors used by professional programmers
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  • Open Source Software & Free AlternativesExplore open source software and free alternatives to popular commercial tools
  • Web Development Frameworks & ToolsModern web development frameworks and tools for building amazing websites
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AI & Data Science

  • AI Tools & Artificial Intelligence PlatformsCutting-edge AI tools and artificial intelligence platforms for businesses
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  • Natural Language Processing & Text Analysis ToolsNatural language processing and text analysis tools for content understanding
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Design & Creative

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  • Prototyping Tools & Wireframe Design SoftwarePrototyping and wireframe tools for design validation and testing
  • Graphic Design & Digital Illustration SoftwareGraphic design and digital illustration software for creative professionals
  • No-Code Platforms & Content Management SystemsNo-code platforms and content management systems for easy website creation
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Business & Marketing

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  • Productivity Apps & Workflow Management ToolsProductivity apps and workflow management tools for efficient work
  • FinTech Solutions & Financial Management ToolsFinTech solutions and financial management tools for businesses
  • E-commerce Platforms & Online Store BuildersE-commerce platforms and online store builders for digital commerce
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Next-Gen Tech

  • Blockchain Development Tools & Crypto PlatformsBlockchain development tools and cryptocurrency platforms for Web3
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  • Education Technology & E-Learning PlatformsEducation technology and e-learning platforms for modern learning
  • Health Technology & Medical Software SolutionsHealth technology and medical software solutions for better healthcare
  • Green Technology & Sustainable Tech SolutionsGreen technology and sustainable tech solutions for environmental impact
  • IoT Devices & Internet of Things PlatformsIoT devices and Internet of Things platforms for connected experiences
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Infrastructure & Hardware

  • DevOps Tools & Cloud InfrastructureDevOps tools and cloud infrastructure solutions for modern development
  • Development Platforms & Infrastructure ServicesDevelopment platforms and infrastructure services for scalable applications
  • Serverless Computing & Cloud FunctionsServerless computing and cloud functions for scalable applications
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Robert Hartl

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Projects

Color Contrast Checker

Color Contrast Checker

Color Contrast Checker is a web-based tool that helps ensure your website's color combinations meet WCAG accessibility standards. Key features include:WCAG Compliance: Checks color contrast against WCAG AA and AAA requirements.Real-time Preview: Provides a live preview of text with the selected color combination.Contrast Ratio Display: Shows the contrast ratio between foreground and background colors.Ideal for:Web developersUI/UX designersAccessibility auditorsThis tool is interactive, free, and ad-free, making it easy to quickly assess color contrast for digital accessibility.

Active Launch