Documentation
Everything you need to use Utilphiq's suite of powerful utility tools for files, text, and developers.
Browse public guides, tool descriptions, supported workflows, and direct links to each search-friendly tool page. The documentation surface is designed to explain what each workflow does before users enter the authenticated workspace.
PDF Utilities
Compress, merge, split, and inspect PDF documents.
PDF Compression
Reduce file size significantly while maintaining clear text and image quality for web sharing.
PDF Merge
Combine multiple PDF documents into a single file with customizable page ordering.
PDF Splitter
Split a PDF into individual pages or extract custom page ranges (e.g. 1-3, 5, 8-10).
PDF Metadata Viewer
View detailed metadata from PDF files including page count, author, title, and creation date.
JPG/PNG to PDF
Combine JPG, PNG, or WebP images into a single PDF document with custom page size and orientation.
Image Processing
Optimize, resize, convert, and inspect images.
Image Optimizer
Professional-grade compression with real-time Before/After comparison. Convert to WebP or AVIF.
Bulk Image Compressor
Compress up to 25 images in one batch with a single quality setting. Download as a ZIP.
Image Resizer
Resize images to exact dimensions or scale by percentage while preserving aspect ratio.
Image Cropper
Crop images with pixel-perfect precision and aspect ratio presets (1:1, 16:9, 4:5, free).
Image Rotate & Flip
Rotate images 90/180/270° and flip horizontally or vertically without losing quality.
Image Format Converter
Convert images between formats: WebP, PNG, JPG, and AVIF with quality control.
Image Metadata Viewer
View EXIF data, dimensions, color space, and file properties of any image.
Text Tools
Transform, count, and clean up text content.
Text Counter
Real-time character, word, and paragraph counting with detailed reading time analysis.
Text Case Converter
Convert text between UPPERCASE, lowercase, Title Case, Sentence case, and more.
Remove Duplicate Lines
Remove duplicate lines from text while preserving original order or sorting.
Markdown Previewer
Write and preview Markdown with live rendering, GitHub Flavored Markdown support.
JSON Tools
Validate, format, and inspect JSON data.
Encoding Tools
Base64, URL encoding, and data format conversion.
Developer Tools
UUID generation, hashing, timestamps, and regex testing.
UUID Generator
Generate v4 UUIDs instantly. Bulk generate up to 100 UUIDs with one click.
Hash Generator
Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes from any text input.
Timestamp Converter
Convert between Unix timestamps and human-readable dates with timezone support.
Regex Tester
Test regular expressions against sample text with real-time match highlighting.