Private browser utilities for real web workflows
Save, share, and export working states across 22 browser-based tools.
HexTools helps you move from quick checks to production-ready output across color systems, image cleanup, SEO launch work, and content formatting without leaving the browser.
Recommended For First-Time Visitors
A fast path through the catalog if you want the highest-signal tools first.
4 tools
Color Converter
Convert any color format without leaving the page.
Convert between HEX, RGB, RGBA, HSL, HSLA, and OKLCH color formats.
Image Compressor
Shrink assets fast without bouncing to another app.
Compress images without losing quality. Supports JPEG, PNG, and WebP.
Meta Tag Generator
Ship title, description, and social tags without manual markup.
Generate SEO meta tags for your website with live preview.
JSON Formatter
Clean and validate JSON or JSON5 before it breaks a workflow.
Format, minify, and validate JSON with JSON5 support.
Most Popular
The tools people reach for most when they need a reliable utility without extra setup.
6 tools
Color Converter
Convert any color format without leaving the page.
Convert between HEX, RGB, RGBA, HSL, HSLA, and OKLCH color formats.
Contrast Checker
Check accessibility instantly before design review or launch.
Check WCAG AA/AAA accessibility compliance for color pairs.
Shadow Generator
Save, share, and export layered shadows ready for production.
Design box-shadows with Tailwind and CSS export.
Image Compressor
Shrink assets fast without bouncing to another app.
Compress images without losing quality. Supports JPEG, PNG, and WebP.
Favicon Generator
Prepare icon packs and manifest assets in one pass.
Generate favicons in all required sizes from a single image.
Meta Tag Generator
Ship title, description, and social tags without manual markup.
Generate SEO meta tags for your website with live preview.
Recently Added
Newer additions with stronger sharing, export, or workflow coverage.
4 tools
Shadow Generator
Save, share, and export layered shadows ready for production.
Design box-shadows with Tailwind and CSS export.
OKLCH Converter
Work in modern color space without guessing gamut issues.
Convert to/from OKLCH with gamut warnings.
Remove Background
Cut out subjects privately without uploading files.
Automatically remove the background from any image using on-device AI. 100% free and private.
Structured Data Helper
Create schema markup without hand-writing JSON-LD.
Generate JSON-LD structured data for rich search results.
Pick the workflow, not just the category.
These guided entry points package the tools the way builders actually use them: launch prep, design systems, asset cleanup, and content operations.
Designers and frontend engineers
For designers and design-system work
Convert colors, test contrast, and export tokens for production-ready UI systems.
Frontend engineers and marketers
For frontend launch checklists
Prepare metadata, icons, assets, and structured data before a site or campaign ships.
Marketing teams and web developers
For image delivery and asset cleanup
Compress media, optimize SVGs, and generate the asset files modern sites expect.
Writers, editors, and developers
For docs, content, and developer cleanup
Format text, validate JSON, and compare copy or config changes quickly.
Browse by category
Each hub groups the tools, guides, and workflow shortcuts for that area of work.
Colors
Convert formats, build palettes, and check accessibility with modern color standards.
Images
Compress, optimize, and generate image assets without leaving the browser.
SEO
Generate metadata, structured data, and social previews for cleaner launches.
Content
Format text, compare changes, and clean JSON or copy snippets faster.
Private by default
Tool inputs stay in your browser. No account, no upload queue, no waiting on a backend round-trip.
Share working states
Shadow presets and other saved states can travel as links, so teammates can open exactly what you were seeing.
Export-ready outputs
Move from experimentation to implementation with snippets, config exports, and production-oriented formats.
Modern web standards built in
OKLCH, WCAG 2.1, JSON5, social preview checks, and launch-friendly formats are already in the workflow.
Trust and freshness
See what changed and help steer what gets built next.
Follow the changelog for recent improvements, open the repo for implementation details, or request the next utility you want added to HexTools.
Latest update
Homepage positioning, workflow discovery, and sitemap coverage
Refined the homepage around privacy, shareable working states, and export-ready outputs while strengthening hubs, guides, and sitemap coverage.
- Added proof-driven homepage messaging and stronger request/update calls to action.
- Introduced workflow-based recommendations across hubs and tool pages.
- Restored `sitemap.xml` compatibility and added build verification for metadata.