Case Converter
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case and more.
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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Transform, count, clean and compare text.
Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case and more.
Count words, characters, sentences, paragraphs and estimate reading time.
Generate placeholder paragraphs, sentences or words for your designs.
Compare two texts line by line and highlight what was added or removed.
Find and replace words or regex patterns across any block of text.
Sort lines alphabetically, by length, reverse them or shuffle them randomly.
Remove repeated lines from a list while keeping the original order.
Strip extra spaces, tabs, line breaks and empty lines from text.
Reverse the characters, words or lines of any text.
Turn titles into clean, URL-friendly slugs.
Flip your text upside down with Unicode characters.
Bold the first letters of each word to help your eyes read faster.
Convert text to binary, hex, octal or decimal codes and back.
Translate text to Morse code and back, then play it as sound.
Repeat any text or emoji hundreds of times with a custom separator.
Number lines or add a prefix and suffix to every line of text.
Create creepy, glitchy “cursed” text with combining characters.
Read text aloud with your device voices, speed and pitch controls.
Turn typed text into realistic handwriting on paper and download it.
Discover heading and body font pairs that look great together.
Resize, convert, compress and edit images.
Resize images to exact pixel dimensions or by percentage.
Convert images between PNG, JPG and WEBP formats.
Reduce image file size while keeping visual quality.
Adjust brightness, contrast, saturation, blur and apply photo filters.
Rotate images by 90° steps and flip them horizontally or vertically.
Pixelate images to create retro art or censor details.
Pick any color from an image and get its HEX, RGB and HSL values.
Encode images to Base64 data URIs for CSS and HTML.
Crop images freely or to popular aspect ratios like 1:1 and 16:9.
Stamp a text watermark on photos with position, size and opacity.
Create favicon and app icon PNGs in every size from one image.
Render SVG files to crisp PNGs at any scale.
Round the corners of any image or turn it into a circle.
Decode a Base64 string or data URI back into a downloadable image.
Hide faces and private details by pixelating, blurring or blacking out areas.
Find the average and dominant color of any image.
Extract a full color palette from an image with percentages.
Generate random organic SVG blob shapes for your designs.
Create seamless SVG background patterns with custom colors.
Erase plain or solid backgrounds and download a transparent PNG.
Merge, split, convert and organize PDFs.
Combine several PDF files into one document, in any order.
Extract pages or split a PDF by page ranges.
Combine JPG, PNG or WEBP images into a single PDF document.
Export PDF pages as high-quality PNG or JPG images.
Rotate, reorder and delete PDF pages with live thumbnails.
Visual generators for modern CSS.
Create beautiful linear and radial gradients with live preview.
Design box shadows visually and copy the CSS.
Shape corners individually and generate border-radius CSS.
Create frosted glass effects with backdrop blur.
Craft text shadows and glow effects with live preview.
Generate pure CSS triangles in any direction and size.
Build custom easing curves and preview the animation.
Clip elements into circles, polygons, stars and arrows.
Pick a pure CSS loading spinner, tweak it and copy the code.
Play with flexbox properties visually and copy the result.
Build CSS grid layouts with columns, rows and gaps.
Rotate, scale, skew and move elements with live preview.
Convert between px, rem, em, pt, % and viewport units.
Design custom styled checkboxes and copy the HTML and CSS.
Build smooth toggle switches in pure CSS.
Create dots, stripes, grids and more with pure CSS gradients.
Create an animated glitch text effect in pure CSS.
Encoders, formatters and dev utilities.
Beautify, minify and validate JSON with helpful error messages.
Encode text to Base64 or decode Base64 back to text (UTF-8 safe).
Percent-encode or decode URLs and query string values.
Escape special characters to HTML entities and back.
Generate MD5, SHA-1, SHA-256, SHA-384 and SHA-512 hashes.
Generate random version 4 UUIDs in bulk.
Decode JSON Web Tokens and inspect header, payload and expiry.
Test regular expressions with live match highlighting and groups.
Convert Unix timestamps to human dates and back.
Minify HTML by removing comments and unnecessary whitespace.
Compress CSS for production or beautify it for readability.
Convert JSON arrays of objects into downloadable CSV.
Turn CSV or TSV data into a JSON array of objects.
Convert JSON into clean, readable YAML.
Beautify SQL queries with uppercase keywords and indentation.
Pretty-print, minify and validate XML documents.
Convert numbers between binary, octal, decimal, hex and any base.
Break a URL into protocol, host, path, hash and query parameters.
Turn code snippets into beautiful, shareable images.
Explore JSON as a collapsible tree with paths and types.
Beautify messy HTML with clean, consistent indentation.
Beautify JavaScript with proper indentation and line breaks.
Strip comments and whitespace from JavaScript safely.
Create and sign JSON Web Tokens with HS256, HS384 or HS512.
Generate cross-platform shadow styles for iOS and Android.
Convert, mix and generate palettes.
Convert colors between HEX, RGB, HSL and CMYK formats.
Generate tints and shades of any color, from 50 to 950.
Create harmonious palettes: complementary, triadic, analogous and random.
Check text and background contrast against WCAG AA and AAA.
Blend two colors together and get every step in between.
Add transparency to any HEX color and get RGBA and 8-digit HEX.
Generate random colors, lock the ones you like and copy them.
See images the way people with color vision deficiency see them.
Browse and search all 148 CSS color names with HEX values.
Get the inverted, complementary and grayscale version of a color.
Convert RGBA colors to HEX, optionally flattened onto a background.
Generators, timers and calculators.
Generate strong, random passwords with custom rules.
Pick random numbers in any range, with or without repeats.
Shuffle a list or pick random winners from it.
A precise online stopwatch with lap times.
Set a countdown with an audible alert when time is up.
Solve every common percentage question instantly.
Calculate exact age in years, months, days and more.
Calculate Body Mass Index in metric or imperial units.
Convert length, weight, temperature, area, volume, speed and data.
Work out the tip and split the bill between friends.
Estimate monthly payments, total interest and an amortization table.
Count days, weeks and business days between two dates.
Convert numbers to Roman numerals and back.
Spell out numbers in English words, including check-writing format.
Convert a time between time zones around the world.
Create QR codes for links, text, Wi-Fi and contacts with custom colors.
Generate CODE128, EAN-13, UPC and other barcodes as PNG or SVG.
Generate checksum-valid sample IBANs for software testing.
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Try a different keyword, like “color” or “image”.
Tools run instantly in your browser. No waiting on uploads or servers.
Your text and files stay on your device. Nothing is stored or tracked.
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.
WhatsApp Link Generator
Create click-to-chat WhatsApp links with a pre-filled message.
Emoji Picker
Search and copy popular emojis for posts and messages.
Social Photo Filters
Apply popular social-style photo filters and download the result.
Vimeo Thumbnail Grabber
Get the thumbnail image of any public Vimeo video.