Popular tools
JSON Formatter
Format and beautify JSON online. Pretty-print with 2 or 4 space indentation, validate syntax and copy or download the result. Free and private.
JSON Validator
Validate JSON online and find syntax errors instantly, with line and column numbers. Free JSON lint tool that formats valid JSON too.
JSON to CSV
Convert JSON arrays to CSV. Nested objects are flattened to dot-notation columns. Choose the delimiter and download a .csv file.
HEIC to JPG
Convert iPhone HEIC/HEIF photos to JPG online for free. Batch conversion in your browser, with no upload needed.
Image Compressor
Compress JPG, PNG and WebP images online without visible quality loss. Set a target size or quality. Batch and private.
Merge PDF
Merge multiple PDF files into one. Drag to reorder, free with no watermark, and processed in your browser.
PDF to Word
Convert PDF to an editable Word document (DOCX) online for free. No watermark and no sign-up.
Word Counter
Count words, characters, sentences, paragraphs and reading time instantly. Free online word and character counter.
Case Converter
Convert text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, kebab-case and more.
Password Generator
Generate strong, random passwords with a chosen length, symbols and numbers. Uses cryptographically secure randomness. Nothing is stored.
URL QR Code
Create a QR code for any website link. Customize colors, dot style and logo, then download PNG or SVG. Free and never expires.
JWT Decoder
Decode JWT tokens online and view the header, payload and claims. See issued-at and expiry times in readable form. Nothing is uploaded.
JSON Tools
44 tools
JSON Formatter
Format and beautify JSON online. Pretty-print with 2 or 4 space indentation, validate syntax and copy or download the result. Free and private.
JSON Viewer
View JSON as a collapsible tree. Explore nested objects and arrays, search keys, and copy paths. Free online JSON viewer that runs in your browser.
JSON Validator
Validate JSON online and find syntax errors instantly, with line and column numbers. Free JSON lint tool that formats valid JSON too.
JSON Editor
Edit JSON online with syntax highlighting, code folding, auto-format and live validation. Import a file and download your edited JSON.
JSON Minifier
Minify JSON by removing whitespace and line breaks. Reduce payload size instantly and see how many bytes you saved.
JSON Cleaner
Clean JSON online: remove null values, empty strings, empty arrays and objects, then format the result. Free JSON cleanup tool.
JSON Sorter
Sort JSON object keys alphabetically (A-Z or Z-A), recursively through nested objects. Makes JSON diffs and reviews easier.
JSON Compare
Compare two JSON documents and see added, removed and changed values with their paths. Key order is ignored. Free online JSON diff.
Image Tools
13 tools
JPG to PNG
Convert JPG images to PNG online for free. Batch convert multiple files in your browser, with no upload and no watermark.
PNG to JPG
Convert PNG to JPG online and choose the quality level. Transparent areas are filled with white. Batch support, no upload.
JPG to WebP
Convert JPG and PNG to WebP for smaller, faster-loading web images. Adjustable quality and batch conversion.
WebP to JPG
Convert WebP images to JPG for maximum compatibility. Choose the quality, convert in batches, and keep files on your device.
HEIC to JPG
Convert iPhone HEIC/HEIF photos to JPG online for free. Batch conversion in your browser, with no upload needed.
JPG to HEIC
Convert JPG images to HEIC for smaller files at the same quality. Free online converter.
PNG to SVG
Convert PNG and JPG to scalable SVG vectors by tracing. Choose color count and detail. Works best for logos and icons.
SVG to PNG
Convert SVG to PNG at any size or scale with a transparent background. Free, fast and in-browser.
PDF Tools
9 tools
Merge PDF
Merge multiple PDF files into one. Drag to reorder, free with no watermark, and processed in your browser.
Split PDF
Split a PDF into single pages or custom page ranges. Download each part separately or as a ZIP. Free and private.
Extract PDF Pages
Select and extract specific pages from a PDF into a new file. Visual page picker, free, no watermark.
Remove PDF Pages
Remove unwanted pages from a PDF. Click page thumbnails to delete them, then download. Free and in-browser.
JPG to PDF
Convert JPG, PNG and other images to a single PDF. Reorder pages and choose page size and margins. Free with no watermark.
PDF to JPG
Convert PDF pages to JPG images at high resolution. Download single pages or all pages as a ZIP. Runs in your browser.
Word to PDF
Convert Word documents (DOC, DOCX) to PDF while preserving formatting. Free online converter with no watermark.
PDF to Word
Convert PDF to an editable Word document (DOCX) online for free. No watermark and no sign-up.
Text Tools
30 tools
Word Counter
Count words, characters, sentences, paragraphs and reading time instantly. Free online word and character counter.
Case Converter
Convert text to UPPERCASE, lowercase, Title Case, Sentence case, camelCase, snake_case, kebab-case and more.
Password Generator
Generate strong, random passwords with a chosen length, symbols and numbers. Uses cryptographically secure randomness. Nothing is stored.
Random Word Generator
Generate random English words for games, brainstorming, passwords and creative writing. Choose the count and length.
Upside Down Text
Flip text upside down (ʇxǝʇ uʍop ǝpısdn) for social media, bios and messages. Copy and paste anywhere.
Reverse Text
Reverse a string, the word order, or each word's letters. Unicode- and emoji-safe. Free online text reverser.
String to Hex
Convert text to hexadecimal (UTF-8 bytes). Choose the separator and case. Free online text to hex converter.
Hex to String
Decode hexadecimal values to readable text (UTF-8). Accepts spaces, 0x prefixes and other separators.
QR Code Generators
7 tools
URL QR Code
Create a QR code for any website link. Customize colors, dot style and logo, then download PNG or SVG. Free and never expires.
vCard QR Code
Create a vCard QR code with your name, phone, email, company and website. Scanning saves you as a contact. Free.
Email QR Code
Create a QR code that opens a pre-filled email with the recipient, subject and body. Free, customizable and downloadable.
Phone QR Code
Create a QR code that dials a phone number when scanned. Free, customizable, PNG and SVG download.
WhatsApp QR Code
Create a QR code that opens a WhatsApp chat with your number and an optional pre-filled message. Free.
WiFi QR CodeNEW
Create a QR code that connects phones to your WiFi network without typing the password. Supports WPA/WPA2/WPA3 and WEP.
Text QR CodeNEW
Encode any plain text in a QR code. Customize and download as PNG or SVG. Free and works offline once loaded.
Private by design
JSON, text, QR and most image and PDF tools run in your browser. Your files never leave your device.
Instant results
No queues and no waiting. Results update as you type, even for large files.
Free, no sign-up
Every tool is free to use without an account. Sign in only if you want premium features.
Frequently asked questions
Is XUtilHub really free?
Yes. All tools are free to use without an account. Optional premium plans remove ads and raise limits for server-side conversions.
Are my files safe?
Most tools run entirely in your browser, so nothing is uploaded. The few conversions that need a server (such as Word ↔ PDF) delete files immediately after processing.
Do the tools work on mobile?
Yes. Every tool works on phones, tablets and desktops in any modern browser.