Smart PDF Suite & Tools,
100% Private In Your Browser
Merge, split, compress, and convert PDF documents locally without uploading confidential data to external servers. Accompanied by over 58 fast companion utilities for developers, writers, and designers.
Flagship PDF Utilities
High-speed client-side PDF document manipulation powered by WebAssembly.
Merge PDF
Combine multiple PDF files into a single organized document in your chosen order.
Split PDF
Extract specific page ranges or split a multi-page PDF into standalone files.
Compress PDF
Reduce PDF file sizes significantly while maintaining sharp text and image clarity.
PDF to JPG
Convert PDF pages into high-resolution JPG images with selectable quality output.
PDF to PNG
Turn PDF documents into crystal-clear PNG images with lossless graphics preservation.
JPG to PDF
Convert JPG and JPEG photos into a polished, professional PDF document.
PNG to PDF
Convert multiple PNG files into a clean PDF with accurate aspect ratios and margins.
Rotate PDF
Fix upside-down or sideways pages by rotating 90°, 180°, or 270° degrees permanently.
Delete PDF Pages
Remove unwanted pages, blank sheets, or confidential sections from your PDF.
Extract PDF Pages
Select specific pages or sheets and export them into a brand-new PDF document.
Add Page Numbers
Insert neat page numbers to your document with custom formatting, font, and placement.
Watermark PDF
Protect copyright and confidential documents by stamping customized text watermarks.
Bank Statement to Excel
Convert PDF bank statements to clean Excel (XLSX) and CSV spreadsheets with automatic table detection and 100% client-side privacy.
Explore All 70 Productivity Tools
Filter by category to find the exact converter, calculator, generator, or editor you need.
Merge PDF
Combine multiple PDF files into a single organized document in your chosen order.
Split PDF
Extract specific page ranges or split a multi-page PDF into standalone files.
Compress PDF
Reduce PDF file sizes significantly while maintaining sharp text and image clarity.
PDF to JPG
Convert PDF pages into high-resolution JPG images with selectable quality output.
PDF to PNG
Turn PDF documents into crystal-clear PNG images with lossless graphics preservation.
JPG to PDF
Convert JPG and JPEG photos into a polished, professional PDF document.
PNG to PDF
Convert multiple PNG files into a clean PDF with accurate aspect ratios and margins.
Rotate PDF
Fix upside-down or sideways pages by rotating 90°, 180°, or 270° degrees permanently.
Delete PDF Pages
Remove unwanted pages, blank sheets, or confidential sections from your PDF.
Extract PDF Pages
Select specific pages or sheets and export them into a brand-new PDF document.
Add Page Numbers
Insert neat page numbers to your document with custom formatting, font, and placement.
Watermark PDF
Protect copyright and confidential documents by stamping customized text watermarks.
Bank Statement to Excel
Convert PDF bank statements to clean Excel (XLSX) and CSV spreadsheets with automatic table detection and 100% client-side privacy.
Compress Image
Reduce JPG, PNG, and WebP image file sizes by up to 80% without losing visual clarity.
Resize Image
Change image dimensions by exact pixels or percentage while locking original aspect ratio.
Crop Image
Crop unwanted borders, focus on key subjects, and export with custom or preset aspect ratios.
Rotate Image
Turn photos 90, 180, or 270 degrees clockwise or flip horizontally and vertically.
JPG to PNG
Convert compressed JPG pictures into lossless PNG format with transparency support.
PNG to JPG
Convert large PNG graphics into lightweight JPG files with custom background fills.
PNG to WebP
Transform PNG images into modern Google WebP format for 30%+ smaller file sizes.
WebP to PNG
Convert modern WebP pictures back into universally compatible PNG images.
JSON Formatter & Validator
Prettify, minify, validate, and inspect JSON data structures with real-time syntax checking.
Base64 Encoder / Decoder
Encode plain text or binary files to Base64 format, or decode Base64 strings back to text.
URL Encoder / Decoder
Percent-encode query strings and special characters for safe URL transmission.
Color Picker & Converter
Interactive eye-dropper, palette generator, and converter for HEX, RGB, HSL, and CMYK.
Word Counter
Count words, characters, sentences, paragraphs, and estimate reading time in real time.
Character Counter
Track character limits for Twitter/X, SMS, meta tags, and academic abstracts.
Case Converter
Switch text instantly between UPPERCASE, lowercase, Title Case, Sentence case, and camelCase.
Remove Duplicate Lines
Deduplicate text lists, email subscriber rosters, and keyword sheets in seconds.
Text Diff Checker
Compare two text snippets side-by-side and highlight additions, deletions, and edits.
Lorem Ipsum Generator
Generate dummy placeholder text by paragraphs, sentences, or word counts.
QR Code Generator
Create custom high-resolution QR codes for websites, Wi-Fi networks, vCards, and text.
QR Code Scanner
Scan and decode QR codes from image files or webcam directly in your browser.
Barcode Generator
Generate Code 128, EAN-13, UPC-A, and Code 39 retail and inventory barcodes.
Secure Password Generator
Generate cryptographically strong random passwords resistant to brute-force attacks.
UUID / GUID Generator
Generate universally unique identifiers (UUID v4) for database primary keys and APIs.
Hash Generator (MD5, SHA-256, SHA-512)
Compute cryptographic checksum hashes for strings and files in your browser.
Fancy Aesthetic Text Generator
Convert plain text into cool Unicode styles, bold script, cursive, and gothic fonts.
Text Encryption & Decryption
Encrypt messages using AES-256 and custom passwords for secure sharing.
Text to Speech (TTS)
Read written text aloud with natural voice synthesis and adjustable speech rate.
Speech to Text (Voice Dictation)
Dictate notes with your microphone and transcribe speech into written text in real time.
Percentage Calculator
Calculate percentage increases, discounts, fractional shares, and growth rates.
Discount & Sale Price Calculator
Find the final discounted retail price and exact savings during shopping promotions.
Chronological Age Calculator
Calculate your exact age in years, months, weeks, days, and countdown to your next birthday.
BMI Health Calculator
Determine your Body Mass Index (BMI) and healthy weight range per WHO standards.
Scientific Calculator
Perform trigonometry, logarithms, exponential powers, and complex mathematical formulas.
Date & Days Calculator
Calculate days between two dates, or add/subtract days from a calendar date.
Time Duration Calculator
Add, subtract, and sum hours, minutes, and seconds for timesheets and audio logs.
Profit Margin & Markup Calculator
Calculate gross profit margin, markup percentage, cost of goods, and revenue.
Sales Tax & VAT Calculator
Calculate inclusive and exclusive sales tax, VAT, and GST on any purchase or invoice.
Zakat Calculator
Calculate Zakat al-Maal obligations based on gold/silver Nisab thresholds and net assets.
Length & Distance Converter
Convert between meters, kilometers, centimeters, miles, yards, feet, and inches.
Weight & Mass Converter
Convert between kilograms, grams, pounds (lbs), ounces (oz), and metric tons.
Temperature Converter
Convert between Celsius (°C), Fahrenheit (°F), and Kelvin (K) temperature scales.
Data Storage & Bandwidth Converter
Convert bytes, kilobytes (KB), megabytes (MB), gigabytes (GB), and terabytes (TB).
World Time Zone Converter
Compare international time zones (UTC, GMT, EST, PST, JST, WIB) and schedule meetings.
Area & Land Measurement Converter
Convert square meters, square feet, hectares, acres, and square kilometers.
Volume & Liquid Capacity Converter
Convert liters, milliliters, gallons, quarts, pints, cups, and fluid ounces.
Speed & Velocity Converter
Convert km/h, miles per hour (mph), meters per second (m/s), and nautical knots.
Pressure Unit Converter
Convert Pascals (Pa), Bar, PSI (pounds per sq inch), and standard atmospheres (atm).
Energy & Power Converter
Convert Joules, Kilojoules, Calories, Kilocalories (kcal), and Watt-hours.
URL Slug Generator
Convert article titles into clean, SEO-friendly, URL-safe slug strings.
Meta Tag & Open Graph Generator
Generate complete HTML meta tags, Open Graph cards, and Twitter Cards for websites.
Robots.txt Generator
Create custom robots.txt directives to guide Google, Bing, and web crawlers properly.
XML Sitemap Generator
Build structured sitemap.xml files with custom priority and change frequency tags.
.htaccess Configuration Generator
Generate Apache .htaccess rules for HTTPS redirection, GZIP, and security headers.
HTML Minifier
Compress HTML markup by stripping whitespace, line breaks, and redundant comments.
CSS Minifier
Compress stylesheet files by stripping comments, spaces, and optimizing color values.
Markdown to HTML Converter
Convert Markdown (.md) notes into clean, semantic HTML code with live preview.
Schema Markup Generator (JSON-LD)
Create Article, FAQPage, Organization, and LocalBusiness structured data schemas.
Campaign URL UTM Builder
Build tracked URLs with utm_source, utm_medium, and utm_campaign parameters.
How SmallPDFKit Protects Your Privacy
Most conventional PDF converters operate on server-side architecture. You upload your sensitive contract, tax statement, or ID card to a remote cloud server. The file is held in a server queue, processed, and returned. This introduces critical vulnerabilities, compliance risks, and privacy breaches.
SmallPDFKit works entirely differently. We compile PDF-Lib, PDF.js, and JS-Canvas engines directly into your client browser. Every byte is parsed locally inside device RAM. You can even disconnect your Wi-Fi after page load, and the tools will operate seamlessly at raw machine speed.
Zero Server Bandwidth Bottlenecks
Process files instantly without waiting for 100MB uploads to finish.
HIPAA & GDPR Compliant by Nature
Because data never leaves the user device, compliance audits are inherently satisfied.
No File Size Limits or Paywalls
Unlimited daily conversions with no registration or credit card required.
Technical Architecture Comparison
- Files uploaded over public Internet to remote servers
- Potential retention of sensitive documents in cloud storage
- Limited file sizes (e.g. 10MB paywall caps)
- Slow transfer speeds on poor network connections
- Zero network uploads; 100% local WebAssembly computation
- Documents never touch our disks, logs, or external servers
- Completely free without subscription gates or paywalls
- Instantaneous execution matching hardware CPU speed
Frequently Asked Questions
Everything you need to know about using SmallPDFKit.