Free PDF Tools
Browser-based PDF tools to merge, split, rotate, compress, unlock, convert PDFs to JPG, Word or Excel, add page numbers, and inspect metadata. Free, no upload.
Choose a tool and get an instant result
BlinkCalc tools are designed to be fast, practical, privacy-conscious, and easy to understand. Every result is calculated in your browser.
Compress PDF
Reduce PDF file size while keeping documents readable.
Image to PDF
Convert PNG, JPG, and WebP images into a PDF.
JPG to PDF Converter
Combine JPG images into a clean PDF file.
Merge PDF
Combine multiple PDF files into one document.
PDF Metadata Viewer
Inspect PDF title, author, page count, and document metadata.
PDF Page Number Adder
Add page numbers to a PDF with custom placement and formatting.
PDF Password Protect
Add password protection to a PDF file.
PDF to Excel
Extract PDF table data into an Excel-friendly format.
PDF to JPG Converter
Convert PDF pages into JPG images in your browser.
PDF to Text Extractor
Extract readable text from any PDF. Choose pages, copy, or download.
PDF to Word
Convert PDF content into an editable Word-style document.
Rotate PDF
Rotate PDF pages and export a corrected document.
Screenshot to PDF
Upload multiple images and combine them into a multi-page PDF.
Split PDF
Extract or split pages from a PDF file.
Text to PDF
Turn plain text into a downloadable PDF document.
Unlock PDF
Remove restrictions from PDFs you own and are allowed to edit.
Word to PDF
Convert Word-style documents into PDF files.
Related categories
Math
Use free online math calculators for percentages, fractions, statistics, geometry, equations, number tools, grades, and date calculations.
Finance
Plan loans, savings, investments, salaries, taxes, retirement, budgets, interest, and mortgage payments with free finance calculators.
Health
Calculate BMI, calories, macros, heart rate zones, pregnancy dates, hydration, fitness metrics, body composition, and wellness estimates.
Converters
Convert length, weight, temperature, area, volume, speed, time, energy, data storage, and other common measurement units online.
Date & Time
Free date and time tools to convert Unix timestamps, calculate the difference between dates, count down to a deadline, switch time zones, and convert military time.
Everyday
Practical everyday calculators for paint coverage, concrete and gravel volumes, electricity costs, wind chill, heat index, fuel cost, ABV, and more.
Frequently asked questions
Are these PDF tools really free?
Yes. Merge, split, rotate, compress, convert to JPG or Word, and add page numbers, all free, no watermark, no account required.
Is my PDF uploaded to a server?
No. Every PDF tool here uses your browser's WebAssembly and JavaScript engine to do the work locally. Your file never leaves your device.
What size of PDF can I work with?
Because everything runs in your browser, the practical limit is your device's memory. Most modern computers handle PDFs up to a few hundred megabytes comfortably.