Image Tools
Image Compressor
Compress JPG, PNG and WebP images online and shrink file size without visible quality loss.
All Tools
Browse all 24 free AZUtils tools — fast, private and browser-based. Search by name or filter by category to find exactly what you need.
Showing 24 of 24 tools
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The tools people reach for most.
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Image Tools
6 tools
Image Tools
PNG to WebP
Convert PNG images to modern WebP format online — smaller files, same quality, transparency preserved.
Image Tools
WebP to PNG
Convert WebP images to PNG online — open WebP files anywhere, with transparency preserved.
Image Tools
Image to Base64
Convert a JPG, PNG or WebP image into a Base64 data URI you can embed in HTML, CSS or JSON — instantly in your browser.
Image Tools
Base64 to Image
Paste a Base64 string or data URI to preview and download the image — JPG, PNG or WebP, instantly in your browser.
Image Tools
Favicon Generator
Turn any image into a complete favicon package — favicon.ico plus PNG icons at 16, 32, 48, 64 and 128 px — in a downloadable ZIP.
Text Tools
6 tools
Text Tools
Case Converter
Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, kebab-case and more — instantly.
Text Tools
Remove Extra Spaces
Clean up text by removing double spaces, tabs and empty lines and trimming whitespace — instantly.
Text Tools
Line Counter
Count lines, non-empty lines, words and characters in your text — instantly, as you type.
Text Tools
Text Reverser
Reverse text by characters, words or lines — instantly and privately in your browser.
Text Tools
Text Sorter
Sort lines or words alphabetically, numerically or by length — with options to ignore case, remove blanks and strip duplicates. Instant and private.
Developer Tools
8 tools
Developer Tools
JSON Formatter
Format, beautify, minify and validate JSON online with instant error detection and syntax highlighting.
Developer Tools
JSON Validator
Validate JSON online and find syntax errors instantly, with the exact line and column of every problem.
Developer Tools
Base64 Encoder & Decoder
Encode text and files to Base64 or decode Base64 back to text and files — instantly, in your browser.
Developer Tools
JWT Decoder
Decode a JSON Web Token (JWT) to inspect its header, payload and claims — entirely in your browser. Signatures are never sent anywhere.
Developer Tools
URL Encoder & Decoder
Encode text for safe use in URLs or decode percent-encoded URLs back to readable text — instantly.
Developer Tools
Unix Timestamp Converter
Convert Unix timestamps to human-readable dates and back, with timezone support and a live current timestamp.
Developer Tools
SHA-256 Hash Generator
Generate a SHA-256 hash from any text in real time, directly in your browser. Copy the result with one click.
Developer Tools
MD5 Hash Generator
Generate an MD5 hash from any text in real time, directly in your browser. Copy the 32-character result with one click.
Calculators
4 tools
Calculators
EMI Calculator
Calculate your loan EMI, total interest and total payable with an amortization schedule and charts — instantly.
Calculators
Age Calculator
Calculate your exact age in years, months and days, plus total days and weeks lived and a countdown to your next birthday.
Calculators
GST Calculator
Calculate GST instantly — add GST to a price or extract GST from an inclusive amount, at 5%, 12%, 18% or 28%.
Calculators
Percentage Calculator
Calculate percentages four ways: what is X% of Y, X is what percent of Y, and percentage increase or decrease.
Frequently Asked Questions
Yes. Every tool on AZUtils is completely free to use, with no sign-up, no watermarks and no usage limits.
No. All AZUtils tools run directly in your web browser — there is nothing to download and no account is required.
Most AZUtils tools process your files and text entirely in your browser, so your data never leaves your device.
Yes. Every tool is mobile-first and works on any modern phone, tablet or desktop browser.