CapsaTools
Simple, free tools for everyday life
Our 5 Core Web Apps
100% browser-based, private, free, and no registration required.
PDF Studio Pro
Drag & drop PDF merger, custom text page generation, and local document splitting.
SnapStudio Pro
Batch image compressor, social media resizer, format converter, and EXIF remover.
ImmoCalc Pro
Full mortgage loan simulator, monthly payments with insurance, closing costs, and CSV schedule.
NutriFit Pro
BMR & TDEE calculator, protein/carbs/fats target ratios, and recommended daily water intake.
QRCraft Pro
HD QR code & vCard contact generator with custom colors and free Vector SVG / PNG HD downloads.
TextCraft Pro
Writing Studio, Text-to-Speech audio reader, case converter, and automated text cleaner.
Image Tools (19 Tools)
Image conversion, resizing, watermarking, compression, and filters
PNG to JPG Converter
Convert PNG images to JPG with custom quality.
Image to PNG Converter
Convert images to high quality PNG format.
Image to JPG Converter
Convert images to JPG format.
Image Resizer
Resize photos to custom pixel dimensions with aspect ratio lock.
Image Compressor
Compress images without visual quality loss.
QR Code Generator
Create custom QR codes for URLs, text, or contacts.
GIF Maker
Create animated GIFs from multiple images.
WebP to PNG Converter
Convert WebP images to PNG with ease.
Color Picker
Pick colors from images and get HEX, RGB, HSL values.
Image Cropper
Crop images to any size and position with precision.
Background Remover
Remove backgrounds from images automatically.
Image Rotator
Rotate images to correct orientation.
Watermark Adder
Add text or image watermarks to photos.
Brightness Adjuster
Adjust brightness and contrast of images.
Image Blur Tool
Add blur effects to images.
Image Sharpen Tool
Sharpen blurry images for better clarity.
Image Metadata Viewer
View and edit image metadata and EXIF data.
Icon Converter
Convert between ICO, PNG, and SVG icon formats.
Photo Collage Maker
Create beautiful photo collages and grids.
PDF Tools (53 Tools)
Merge, split, convert, sign, fill forms, and secure PDF documents
PDF to Word Converter
Convert PDF documents to editable Word format.
Word to PDF Converter
Convert Word documents to PDF format.
Excel to PDF Converter
Convert Excel spreadsheets to PDF format.
PDF to Excel Converter
Convert PDF tables to editable Excel format.
PowerPoint to PDF
Convert PowerPoint presentations to PDF format.
PDF to PowerPoint
Convert PDF presentations to editable PowerPoint.
JPG to PDF Converter
Convert JPG images to PDF format.
PNG to PDF Converter
Convert PNG images to PDF format.
Merge PDF Files
Combine multiple PDF files into one document.
Compare PDF Files
Compare two PDF files and highlight differences.
Split PDF Files
Split PDF files into multiple documents by pages.
Compress PDF Files
Reduce PDF file size while maintaining quality.
Rotate PDF Pages
Rotate PDF pages to correct orientation.
Rearrange PDF Pages
Reorder and rearrange PDF pages as needed.
Delete Pages from PDF
Remove unwanted pages from PDF documents.
Add Pages to PDF
Insert new pages into existing PDF documents.
Add Watermark to PDF
Add text or image watermarks to PDF documents.
Remove Watermark PDF
Remove watermarks from PDF documents.
Unlock Protected PDF
Unlock and access protected PDF documents.
Protect PDF Encryption
Secure PDF documents with advanced encryption.
Advanced PDF Protection
Enterprise-level PDF protection with AES encryption.
Digitally Signed PDF
Create secure digital signatures using PKI.
OCR PDF (Extract Text)
Extract text from scanned PDF documents using OCR.
PDF to Text Converter
Convert PDF documents to plain text format.
HTML to PDF Converter
Convert HTML web pages to PDF format.
PDF to ePub Converter
Convert PDF documents to ePub format for e-readers.
ePub to PDF Converter
Convert ePub books to PDF format.
PDF Page Number Adder
Add page numbers to PDF documents.
Remove Page Numbers
Remove page numbers from PDF documents.
Change PDF Background
Modify background colors of PDF documents.
Highlight Text in PDF
Highlight important text in PDF documents.
Add Comments & Annotations
Add comments, highlights, and annotations to PDF.
Fill PDF Forms Online
Fill out PDF forms online without downloading.
Create Fillable Forms
Create interactive fillable PDF forms.
Flatten PDF Forms
Flatten PDF forms to make them non-editable.
PDF to Image Converter
Convert PDF pages to various image formats.
Image to Searchable PDF
Convert images to searchable PDF documents.
Sign PDF Online
Sign PDF documents online with draw/type signature.
Batch Convert PDFs
Convert multiple PDFs to other formats at once.
Extract Images from PDF
Extract and save images from PDF documents.
Extract Pages from PDF
Extract specific pages from PDF documents.
PDF Metadata Viewer
View PDF metadata and document properties.
PDF Metadata Editor
Edit PDF metadata and document properties.
Watermark Multiple PDFs
Add watermarks to multiple PDFs at once.
Scanned PDF to Editable
Convert scanned PDFs to editable text documents.
Add Header & Footer
Add custom headers and footers to PDF documents.
Remove Header & Footer
Remove headers and footers from PDF documents.
Auto-Bookmark PDF Files
Automatically generate bookmarks for PDF files.
Remove Bookmarks PDF
Remove bookmarks from PDF documents.
Multiple Images to Single PDF
Combine multiple images into a single PDF document.
Add Stamps to PDF
Add professional stamps like Approved, Confidential.
PDF to Audiobook
Convert PDF documents to spoken audio.
PDF to CSV Converter
Extract structured data from PDFs and convert to CSV.
Health & Sport
Metabolism, nutrition, running, sleep, and body metrics
BMI Calculator
Body Mass Index, gauge indicator, and body fat estimation.
Running Pace Calculator
Pace, speed, km splits, and Riegel race predictions.
Calories & BMR (TDEE)
Basal metabolic rate and daily calorie intake goals.
Target Heart Rate Zones
Karvonen formula and 5 heart rate training zones.
Daily Water Intake
Calculate ideal daily water intake in liters and glasses.
Pregnancy Due Date
Estimated due date and gestational age in weeks.
US Navy Body Fat
Body fat percentage and lean body mass estimation.
Waist-to-Hip Ratio (WHR)
Cardiovascular health risk assessment based on WHR.
Daily Protein Intake
Recommended daily protein grams based on fitness goals.
Sleep Cycles
Optimal bedtime and wake-up times (90-min cycles).
Macronutrient Calculator
Protein, Carbs, Fat macro split based on fitness goals.
One Rep Max (1RM)
Theoretical maximum strength calculator and percentage chart.
Daily Activities Calories
Calories burned doing chores, gardening, mowing & DIY.
Finance & Calculators
Loans, compound interest, VAT, salaries, and rental yield (Multi-currency support)
Loan Calculator
Monthly payment, insurance, amortization chart, and doughnut graph.
Compound Interest
Savings simulation and long-term capital growth.
VAT Calculator
Net vs. gross price breakdown and sales tax calculation.
Gross to Net Salary
Salary conversion with social charges estimates.
Rental Yield
Gross and net real estate investment return.
Tip & Bill Splitter
Calculate tips and split restaurant bills among friends.
Income Tax Calculator
Estimate gross tax, household parts, and marginal bracket.
Loan Amortization Schedule
Monthly payment schedule for principal and interest with CSV export.
Discount Calculator
Calculate sale price, total savings, and stacked discounts.
Converters
Currencies, physical units, kitchen, sizes, and time zones
Currency Converter
Real-time exchange rates via live API (USD, EUR, GBP...).
Kitchen Unit Converter
Grams, cups, ml, and spoons per ingredient.
Universal Unit Converter
Length, mass, temperature, and surface area.
Time Zone Converter
Compare local time across world cities.
Clothing & Shoe Sizes
US, EU, UK, and JP size conversion charts.
Fuel & Trip Cost
Fuel volume needed and total driving cost.
Download Time
File download time estimation based on internet speed.
Text & Web Tools
Generators, word counters, encoders, and developer utilities
Word Counter
SEO limits, keyword density analysis, and reading time.
Password Generator
Cryptographically secure keys, entropy, and history.
QR Code Generator
Instant creation and high-resolution download.
Base64 & URL Encoder
1-click Base64 and URL encoding/decoding.
JSON Formatter
Validate syntax and format JSON with clean indentation.
Regex Tester
Test and debug JavaScript regular expressions.
Lorem Ipsum Generator
Generate placeholder text by words, sentences, or paragraphs.
JSON ↔ YAML ↔ CSV Converter
Bi-directional conversion between JSON, YAML, and CSV.
Meta Tag & Open Graph Generator
SEO Meta tags generator with live search engine preview.
Text Case Converter
UPPERCASE, lowercase, Title Case, camelCase, kebab-case.
Math & Developers
Percentages, statistics, CSS gradients, shadows, and minifiers
Percentage Calculator
Calculate X% of Y, discounts, and percentage changes.
Statistics Calculator
Mean, median, mode, sum, min/max, and standard deviation.
Fraction Calculator
Add, subtract, multiply, and simplify fractions.
Number Base Converter
Binary, octal, decimal, and hexadecimal conversions.
Random Generator & Dice
Random numbers without duplicates, dice, and coin flip.
CSS Gradients
Visual generator for linear and radial CSS gradients.
CSS Box Shadows
Custom outer and inner CSS box shadow generator.
CSS Units (px/rem/em)
Pixel to REM and EM conversion based on root font size.
Color Picker & Palette
Instant conversion between HEX, RGB, and HSL.
HTML/CSS/JS Minifier
Compress code and reduce web file sizes.
URL Parser & Query
Deconstruct hostname, path, and GET query parameters.
Practical & Physics
Electricity costs, exact age, speed conversion, map scale, and Ohm's law
Electricity Cost Calculator
Annual cost and energy consumption of appliances.
Exact Age Calculator
Precise age in years, months, days, and total days alive.
Speed Converter
Convert between km/h, mph, knots, and m/s.
Map & Plan Scale Calculator
Convert map distances (cm) to real-world kilometers.
Pressure Converter
Bar, PSI, hectopascals (hPa), and atmospheres.
Ohm's Law Calculator
Calculate voltage, current, resistance, and electrical power.
Home, Garden & DIY
Soil volume, mulch, grass seed, fertilizer, paint cans, and patio pavers
Soil & Mulch Volume
Calculate volume in liters and m³ and how many 30L or 50L bags to buy.
Lawn Seed & Fertilizer
Calculate grass seed or fertilizer weight in kg based on lawn area.
Paint & Undercoat Cans
Calculate paint liters and cans needed by excluding doors and windows.
Paver & Tile Estimator
Calculate tiles required for patio or walkway with cutting waste.
Cooking, Baking & Coffee
Cake pan converter, bread hydration, coffee ratio, serving adjuster, and baking units
Cake Pan Converter
Adjust recipe quantities when changing baking pan size or shape.
Bread & Sourdough Hydration
Baker's percentage formula for flour, water, sourdough starter, and salt.
Coffee Brew Ratio
Exact ground coffee weight for drip filter, French press, and espresso.
Recipe Portion Adjuster
Scale 4-serving recipes to 7, 11, or 15 guests seamlessly.
Universal Baking Converter
Convert cups to grams by ingredient and oven temps (°C / °F / Gas).
Pets & Organization
Pet annual budget, dog & cat human age converter, and business days countdown