A comprehensive collection of free, privacy-focused tools for your everyday development needs.
Compress images to reduce file size while maintaining quality.
Convert between PNG, JPG, WebP, and GIF formats instantly.
Resize, crop, rotate, and adjust images directly in your browser.
Check if image URLs are accessible and get detailed information.
Convert images to base64 strings or decode base64 back to images.
Generate favicons in multiple sizes from any image.
Generate QR codes from text, URLs, or any data. Customize size, colors, and download as PNG or SVG.
Check and view all metadata and EXIF data from images. Remove EXIF and metadata for privacy protection.
Convert multiple images into a single PDF file. Each image becomes a separate page in the PDF.
Generate cryptographically secure, random passwords instantly.
Check password strength and get security recommendations.
Analyze passwords for weaknesses and get actionable feedback.
Generate secure password hashes using MD5, SHA-256, bcrypt, and more.
Encode and decode data in Base64, URL, HTML entities, and Hex formats.
Validate file content matches its extension. Detect disguised files, verify integrity, and scan for malware.
Beautify, format, and validate JSON data online.
Compare two texts and find differences with side-by-side comparison.
Convert text between uppercase, lowercase, camelCase, and more.
Convert between JSON, TOON, and XML formats instantly.
Sort lines, remove duplicates, and clean text online.
Convert Markdown files to beautifully formatted PDF documents.
Write and preview Markdown in real-time with live rendering.
Count words, characters, sentences, paragraphs, and LLM tokens instantly.
Split PDF files into multiple documents. Extract pages or divide by page ranges with preview.
Convert PDF to DOC/DOCX or DOC/DOCX to PDF. Bidirectional conversion in one tool.
Merge multiple PDF files into a single document. Combine PDFs in any order.
Compress PDF files to reduce file size while maintaining quality. Multiple compression levels available.
Test and debug regular expressions in real-time. See matches, groups, and explanations with visual highlighting.
Convert PDF pages to images with page management features. Rearrange or remove pages before conversion.
Convert spreadsheets between CSV and Excel formats instantly.
Check and view all metadata from audio files. View ID3 tags, artist info, album details, and technical audio properties.
Split audio files into smaller chunks by duration, quantity, or manual selection. Supports MP3, WAV, FLAC, and more.
Change audio sample rate - upsample for quality or downsample to reduce file size. Supports all major audio formats.
AI-powered speech-to-text with real-time transcription in your browser.
AI-powered text-to-speech that reads your text aloud in natural voices.
Extract text from PDFs and images using Azure Document Intelligence AI. Perfect for digitizing documents and extracting structured data.
Automatically redact sensitive information from documents using AI. Remove PII from PDFs, Excel, and Markdown files.