Free PDF Tools, Unit Converters and Calculators!

Making file management easy.

A comprehensive suite of free online tools for PDF manipulation, format conversion, and unit calculations.

PDF Tools Calculators File Converters

PDF Engineering

Merge, split, compress, watermark and convert PDFs - processed locally in your browser.

Merge PDF PDF Tool Split PDF PDF Tool Extract Pages PDF Tool Remove Pages PDF Tool Rotate PDF PDF Tool Reorder Pages PDF Tool Watermark PDF PDF Tool Add Page Numbers PDF Tool Compress PDF PDF Tool Flatten PDF PDF Tool Edit Metadata PDF Tool Convert Images to PDF PDF Tool PDF to Images PDF Tool HTML to PDF PDF Tool Sign PDF PDF Tool Protect PDF PDF Tool Unlock PDF PDF Tool PDF to Word PDF Tool PDF to Text PDF Tool Extract Images PDF Tool Crop PDF PDF Tool Resize PDF PDF Tool Grayscale PDF PDF Tool Invert PDF PDF Tool Repair PDF PDF Tool Annotate PDF PDF Tool Header & Footer PDF Tool Compare PDF PDF Tool OCR PDF PDF Tool Barcode & QR PDF Tool Redact PDF PDF Tool Word to PDF PDF Tool Excel to PDF PDF Tool PowerPoint to PDF PDF Tool

Unit Converters

Length Converter Area Converter Volume Converter Weight Converter Temperature Converter Speed Converter Time Converter Data Storage Converter Bandwidth Converter Pressure Converter Energy Converter Power Converter Force Converter Frequency Converter Angle Converter Fuel Economy Converter Cooking Volume Converter

Financial Calculators

Loan Calculator Calculator Compound Interest Calculator Retirement Calculator Calculator ROI Calculator Calculator Tip Calculator Calculator Discount Calculator Calculator Salary Calculator Calculator Inflation Calculator Calculator Auto Lease Calculator Calculator Profit Margin Calculator Calculator Break-Even Calculator Calculator

Health Calculators

BMI Calculator Calculator Calorie / TDEE Calculator Calculator Body Fat Calculator (US Navy) Calculator Water Intake Calculator Calculator Heart Rate Zones Calculator Pregnancy Due Date Calculator Running Pace Calculator Calculator

Science & Engineering

Percentage Calculator Calculator Ratio Calculator Calculator Scientific Calculator Calculator Number Base Converter Calculator Roman Numerals Converter Calculator Color Converter Calculator Unix Timestamp Calculator Date Math Calculator Calculator Age Calculator Calculator Ohm's Law Calculator Calculator Resistor Color Code Calculator Physics Formulas Calculator Molar Mass Calculator Calculator

File Converters

Convert between audio, video, image, document, data, code, archive and font formats.

Open File Converters →

MP3 to WAV Converter Audio WAV to MP3 Converter Audio OGG to MP3 Converter Audio MP3 to OGG Converter Audio FLAC to MP3 Converter Audio MP3 to FLAC Converter Audio WAV to OGG Converter Audio WAV to FLAC Converter Audio FLAC to WAV Converter Audio AAC to MP3 Converter Audio MP3 to AAC Converter Audio WebM to MP3 Converter Audio FLAC to OGG Converter Audio OGG to WAV Converter Audio M4A to MP3 Converter Audio MP3 to M4A Converter Audio WMA to MP3 Converter Audio MP4 to WebM Converter Video WebM to MP4 Converter Video AVI to MP4 Converter Video MOV to MP4 Converter Video MKV to MP4 Converter Video MP4 to GIF Converter Video MP4 to MP3 Converter Video MOV to WebM Converter Video GIF to MP4 Converter Video PNG to JPG Converter Image JPG to PNG Converter Image PNG to WebP Converter Image JPG to WebP Converter Image WebP to PNG Converter Image WebP to JPG Converter Image BMP to PNG Converter Image BMP to JPG Converter Image GIF to PNG Converter Image PNG to BMP Converter Image SVG to PNG Converter Image SVG to JPG Converter Image PNG to ICO Converter Image JPG to PDF Converter Image Image to Base64 Converter Image Image Resizer Image Markdown to HTML Converter Document HTML to Markdown Converter Document Markdown to PDF Converter Document TXT to PDF Converter Document HTML to PDF Document HTML to TXT Converter Document RTF to TXT Converter Document TXT to HTML Converter Document CSV to JSON Converter Data JSON to CSV Converter Data CSV to XLSX Converter Data XLSX to CSV Converter Data XLSX to JSON Converter Data JSON to XLSX Converter Data CSV to HTML Table Converter Data TSV to CSV Converter Data XML to JSON Converter Data JSON to XML Converter Data YAML to JSON Converter Data JSON to YAML Converter Data File to Base64 Encoder Code Base64 to File Decoder Code UTF-8 to UTF-16 Converter Code JSON Formatter Code JSON Minifier Code CSS Minifier Code JS Minifier Code SQL Formatter Code Files to ZIP Converter Archive ZIP Extractor Archive WOFF2 to WOFF Converter Font TTF to WOFF Converter Font