Case Converter
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case and more.
138 free tools · no sign-up
Every online tool you need, buzzing in one hive.
Convert text, edit images, generate CSS, format code, pick colors and more. ToolzHive runs everything in your browser — fast, free and private.
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Text Tools
Transform, count, clean and compare text.
Word & Character Counter
Count words, characters, sentences, paragraphs and estimate reading time.
Language Translator
Translate text between 130+ languages with automatic language detection, like Google Translate.
Lorem Ipsum Generator
Generate placeholder paragraphs, sentences or words for your designs.
Text Diff Checker
Compare two texts line by line and highlight what was added or removed.
Find and Replace
Find and replace words or regex patterns across any block of text.
Random Name Generator
Generate random first names, last names or full names by gender and origin.
Line Sorter
Sort lines alphabetically, by length, reverse them or shuffle them randomly.
Image Tools
Resize, convert, compress and edit images.
Image Resizer
Resize images to exact pixel dimensions or by percentage.
Image Converter
Convert images between PNG, JPG and WEBP formats.
Image Compressor
Reduce image file size while keeping visual quality.
Image Filters
Adjust brightness, contrast, saturation, blur and apply photo filters.
Image Rotator & Flipper
Rotate images by 90° steps and flip them horizontally or vertically.
Image Pixelator
Pixelate images to create retro art or censor details.
Image Color Picker
Pick any color from an image and get its HEX, RGB and HSL values.
Image to Base64
Encode images to Base64 data URIs for CSS and HTML.
PDF Tools
Merge, split, convert and organize PDFs.
PDF Merger
Combine several PDF files into one document, in any order.
PDF Editor
Add text, drawings, highlights, shapes, images and signatures to any PDF, or white-out content.
PDF Splitter
Extract pages or split a PDF by page ranges.
Image to PDF
Combine JPG, PNG or WEBP images into a single PDF document.
PDF to Image
Export PDF pages as high-quality PNG or JPG images.
PDF Page Organizer
Rotate, reorder and delete PDF pages with live thumbnails.
CSS Tools
Visual generators for modern CSS.
CSS Gradient Generator
Create beautiful linear and radial gradients with live preview.
CSS Box Shadow Generator
Design box shadows visually and copy the CSS.
CSS Border Radius Generator
Shape corners individually and generate border-radius CSS.
CSS Glassmorphism Generator
Create frosted glass effects with backdrop blur.
CSS Text Shadow Generator
Craft text shadows and glow effects with live preview.
CSS Triangle Generator
Generate pure CSS triangles in any direction and size.
CSS Cubic Bezier Generator
Build custom easing curves and preview the animation.
CSS Clip Path Generator
Clip elements into circles, polygons, stars and arrows.
Coding Tools
Encoders, formatters and dev utilities.
JSON Formatter & Validator
Beautify, minify and validate JSON with helpful error messages.
Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 back to text (UTF-8 safe).
URL Encoder / Decoder
Percent-encode or decode URLs and query string values.
HTML Entity Encoder / Decoder
Escape special characters to HTML entities and back.
Hash Generator
Generate MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes.
UUID Generator
Generate random version 4 UUIDs in bulk.
JWT Decoder
Decode JSON Web Tokens and inspect header, payload and expiry.
Regex Tester
Test regular expressions with live match highlighting and groups.
Color Tools
Convert, mix and generate palettes.
Color Converter
Convert colors between HEX, RGB, HSL and CMYK formats.
Color Shades Generator
Generate tints and shades of any color, from 50 to 950.
Color Palette Generator
Create harmonious palettes: complementary, triadic, analogous and random.
Contrast Checker
Check text and background contrast against WCAG AA and AAA.
Color Mixer
Blend two colors together and get every step in between.
HEX to RGBA Converter
Add transparency to any HEX color and get RGBA and 8-digit HEX.
Random Color Generator
Generate random colors, lock the ones you like and copy them.
Color Blindness Simulator
See images the way people with color vision deficiency see them.
Miscellaneous Tools
Generators, timers and calculators.
Password Generator
Generate strong, random passwords with custom rules.
Random Number Generator
Pick random numbers in any range, with or without repeats.
List Randomizer
Shuffle a list or pick random winners from it.
Stopwatch
A precise online stopwatch with lap times.
Countdown Timer
Set a countdown with an audible alert when time is up.
Percentage Calculator
Solve every common percentage question instantly.
Age Calculator
Calculate exact age in years, months, days and more.
BMI Calculator
Calculate Body Mass Index in metric or imperial units.
Lightning fast
Tools run instantly in your browser. No waiting on uploads or servers.
Private by design
Your text and files stay on your device. Nothing is stored or tracked.
Free forever
No accounts, no paywalls, no limits. Just open a tool and get to work.
Social Media Tools
Level up your posts and previews.
YouTube Thumbnail Grabber
Get every thumbnail size of any YouTube video.
Fancy Text Generator
Create stylish Unicode fonts for bios, captions and usernames.
Social Post Character Counter
Check your post against X, Instagram, LinkedIn and other limits.
Open Graph Meta Generator
Generate Open Graph and Twitter Card tags with a live preview.
Thread Splitter
Split long text into a numbered thread that fits post limits.
Instagram Caption Formatter
Keep line breaks and spacing in Instagram captions and bios.
UTM Link Builder
Add UTM campaign parameters to links for analytics tracking.
YouTube Embed Code Generator
Create responsive YouTube embed code with start time and options.