150+
Free Tools
9
Categories
No Login
Ever Required
∞
Free Forever

IndexCraft is an independent SEO publication covering Technical SEO, GEO, AEO, AI Search, and Core Web Vitals. This hub is where that work turns into practice — IndexCraft provides 150+ free, browser-based tools for SEO, text, images, calculators, and development, with no sign-up, no installs, and no fees.

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Network Tools

6 tools
What Is My IP Check IP Details Domain to IP HTTP Header Check HTTP Status Codes Bandwidth Calculator View All 6 Tools

Website & SEO Tools

20 tools
SEO Auditor Meta Tag Generator AI Meta Generator SERP Simulator Schema Markup Generator XML Sitemap Generator Robots.txt Generator Title Tag Optimizer Keyword Density Checker Sitemap Validator View All 20 Tools

Text Analysis Tools

28 tools
Word Counter Case Converter Readability Score Find & Replace Text Text Diff Checker Fancy Text Generator Remove Whitespaces Text Encryption Reverse Text Character Frequency View All 28 Tools

Password Management Tools

7 tools
Password Generator Password Strength Checker Hash Generator MD5 Generator SHA Hash Generator HMAC Generator Bcrypt Hash Explainer View All 7 Tools

Image Tools

14 tools
Image Compressor Image Resizer Image Cropper Image Converter PNG to WEBP JPG to PNG PNG to JPG Image to Base64 Image Metadata Viewer YouTube Thumbnail View All 14 Tools

Color Tools

5 tools
Color Contrast Checker Color Converter Color Palette Generator Hex to RGB RGB to Hex View All 5 Tools

CSS Tools

4 tools
Gradient Generator Box Shadow Generator Border Radius Generator CSS Minifier / Beautifier View All 4 Tools

Online Calculators & Converters

34 tools
Percentage Calculator BMI Calculator Age Calculator Currency Converter EMI Calculator Discount Calculator Date Difference Calc Temperature Converter Tip Calculator Scientific Calculator View All 34 Tools

Developer Tools

36 tools
JSON Formatter QR Code Generator UUID Generator Base64 Encode / Decode Regex Tester Lorem Ipsum Generator JWT Decoder URL Encode / Decode Cron Generator Markdown to HTML View All 36 Tools

What Is IndexCraft?

IndexCraft covers Technical SEO, GEO, AEO, AI Search, and modern search visibility strategy, built on 13+ years of hands-on implementation across 150+ live sites. Alongside that research, IndexCraft provides this free tool hub — every tool runs entirely in your browser, with nothing to install, no account, and no fee. Whether you need to check your IP, convert PNG to WebP, generate a strong password, or validate JSON, it's a fast, reliable answer instantly.

Frequently Asked Questions

Yes. Every tool on IndexCraft is 100% free with no subscriptions, hidden fees, or premium tiers. All tools run directly in your browser at no cost.

No. IndexCraft requires no account, no email address, and no login. Just visit the tool page and start using it immediately.

Yes. All IndexCraft tools are fully responsive and optimized for smartphones, tablets, and desktops. They work in any modern browser including Chrome, Firefox, Safari, and Edge.

IndexCraft currently offers 150+ free tools across 9 categories: Network Tools, Website & SEO Tools, Text Analysis Tools, Password Management Tools, Image Tools, Color Tools, CSS Tools, Online Calculators & Converters, and Developer Tools.

Yes. Most IndexCraft tools process your data entirely within your browser. Text and image files you enter are not uploaded to any server, keeping your data private and secure.
Helpful Resources
Technical SEO Master Exam The Ultimate AEO, SEO & GEO Optimization Checklist Google Analytics 4 Glossary
Quick Access
UUID Generator Lorem Ipsum Generator Regex Tester Base64 Encode / Decode Percentage Calculator Currency Converter Color Palette Generator Pomodoro Timer