Online Tools Collection
A comprehensive collection of free online tools for everyone. Convert images, manage PDFs, encode data, and more. All processing happens in your browser for maximum privacy and speed.
Lightning Fast
All processing happens client-side for instant results and maximum privacy.
Secure & Private
Your data never leaves your browser. No servers, no logging, no tracking.
Share Results
Generate shareable URLs with encoded results for easy collaboration.
All Tools
Image Converter
Convert images between formats, resize, compress, and optimize with quality control.
Features:
- Format conversion
- Resize & compress
- Quality control
- Batch processing
PDF Merger
Upload multiple PDF files, reorder them, and merge into a single document.
Features:
- Drag & drop upload
- File reordering
- Client-side processing
- Secure merging
PDF Splitter
Split PDF pages into individual files and download them as a ZIP archive.
Features:
- Page extraction
- Range selection
- ZIP archive creation
- Individual page selection
PDF to Image
Convert PDF pages to images in various formats (PNG, JPEG, WebP). Download single images or ZIP archives for multi-page PDFs.
Features:
- Multiple formats
- Quality control
- ZIP for multi-page
- Client-side processing
Image to PDF
Convert multiple images to a single PDF document. Upload JPG, PNG, GIF, WebP and other formats, reorder them, and create a custom PDF.
Features:
- Multiple image formats
- Drag & drop reordering
- Custom page sizes
- Quality control
Base64 Encoder/Decoder
Encode and decode Base64 strings with real-time conversion and URL sharing support.
Features:
- Real-time conversion
- File upload/download
- Shareable URLs
- Copy to clipboard
Text Diff Checker
Compare two text inputs and visualize differences with multiple viewing modes.
Features:
- Multiple view modes
- Syntax highlighting
- Statistics
- File comparison
Timezone Converter
Convert time between different timezones and view current time across multiple zones.
Features:
- Live world clock
- Timezone conversion
- DST detection
- Meeting scheduler
JWT Decoder
Decode and verify JSON Web Tokens, inspect headers, payloads, and signatures.
Features:
- Token validation
- Expiration checking
- Example generator
- Claims inspection
JSON Tools
Format, validate, and minify JSON data with syntax highlighting.
Features:
- Syntax highlighting
- Validation
- Minification
- Pretty printing
Regex Tester
Test and debug regular expressions with real-time matching and highlighting.
Features:
- Real-time matching
- Match highlighting
- Group analysis
- Flag support
Unix Timestamp
Convert between Unix timestamps and human-readable dates with live current time.
Features:
- Live timestamp
- Bidirectional conversion
- Multiple formats
- Relative time
Word Counter
Analyze text with word count, character count, frequency analysis, and readability metrics.
Features:
- Word frequency
- Character analysis
- Readability score
- Statistics
URL Encoder/Decoder
Encode and decode URLs for safe transmission and proper formatting.
Features:
- URL encoding
- Query parameter parsing
- Component breakdown
- Validation
Hash Generator
Generate MD5, SHA-1, SHA-256, and other hash values for text and files.
Features:
- Multiple algorithms
- File hashing
- Comparison tools
- Verification
Markdown Preview
Write Markdown and see a live preview with syntax highlighting, table of contents, and export options.
Features:
- Live preview
- Syntax highlighting
- Table of contents
- Export HTML/MD
Cron Parser
Parse and analyze cron expressions with next execution times and human-readable descriptions.
Features:
- Expression parsing
- Next executions
- Human descriptions
- Timezone support
QR Code Generator
Generate QR codes from text, URLs, or data with customizable options and shareable links.
Features:
- Custom text/URL input
- Multiple size options
- Error correction levels
- Shareable URLs
UUID Generator
Generate unique identifiers in multiple UUID versions including v1, v4, and v7 with bulk generation and shareable links.
Features:
- Multiple UUID versions
- Bulk generation
- Copy to clipboard
- Shareable URLs
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