UTILSHA · FREE ONLINE TOOLS
All the tools you need,in one place
Free online calculators and tools to solve, convert, calculate, create, and optimize in seconds. No sign-up, directly in your browser.
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Find the right tool for what you need to solve.
Featured tools
Quick access to some of Utilsha's most useful tools.
Percentage Calculator
Calculate percentages, increases, decreases, and percentage change with a clear explanation.
Custom QR Code Generator
Create custom QR codes with your logo and colors for URLs or text, then download them as PNG for free in your browser.
Unit Converter
Convert length, weight and mass, temperature, and volume across metric and US customary units.
Image Compressor
Reduce JPEG, PNG, or WebP file size locally and download the result.
Online HTML CSS JavaScript Editor
Write HTML, CSS, and JavaScript and see the result in an isolated preview inside your browser.
Secure Password Generator
Generate secure passwords with Web Crypto, configurable length and character groups, without sending them to a server.
All tools
Explore the complete Utilsha catalog.
PDF to JPG
Convert PDF pages to JPG images with configurable resolution, quality, and page selection.
JPG, PNG and WebP to PDF
Combine JPG, PNG, or WebP images into a PDF, reorder them, and choose page size, orientation, and margins.
Merge PDF
Combine several PDFs into one file and control their order without uploading documents to a server.
Split PDF
Split a PDF by individual page, custom ranges, or a fixed number of pages.
Extract PDF Pages
Select specific PDF pages and collect them into one new file.
Reorder PDF Pages
Visually change page order and download a new PDF with the selected arrangement.
Rotate PDF
Turn individual PDF pages by 90° or 180° and apply the rotation to the downloaded file.
Compress PDF
Try to reduce your PDF size in the browser, compare the real result, and choose the quality level.
Extract Images from PDF
Find and download independent raster images contained in a PDF, directly in your browser.
PDF to Text
Extract selectable text from a PDF, copy it, or download it as TXT without uploading the document.
CSS Gradient Generator
Create linear or radial CSS gradients with a live preview and copy the code.
CSS Border Radius Generator
Adjust every corner visually and copy a ready-to-use border-radius declaration.
Flexbox Playground
Explore Flexbox direction, alignment, distribution, wrapping, and gap visually.
CSS Grid Playground
Generate a CSS grid with configurable columns, rows, and gaps with an instant preview.
HEX RGB HSL Converter
Convert colors between HEX, RGB, and HSL with validation and an instant preview.
Online Color Picker
Choose a color visually, copy HEX, RGB, or HSL, and compare contrast with white and black.
HTML Formatter
Format HTML with consistent indentation through a parser and download the result locally.
Base64 Encoder and Decoder
Encode Unicode text to Base64 or decode it correctly through UTF-8.
URL Encoder and Decoder
Encode and decode URL components with percent encoding and Unicode support.
UUID Generator
Generate between 1 and 100 secure UUID v4 values locally through Web Crypto.
Online HTML CSS JavaScript Editor
Write HTML, CSS, and JavaScript and see the result in an isolated preview inside your browser.
JSON Formatter and Validator
Validate, format, or minify JSON locally, compare sizes, and download the result.
CSS Minifier
Minify CSS with a reliable parser, compare file size, and download the resulting .css file.
JavaScript Minifier
Minify modern JavaScript locally with syntax-aware parsing and download the .js file.
Showing 1–24 of 62 tools