All Tools
Browse every tool available on Kitbase.
PDF Tools
10 tools
Merge PDF
Combine multiple PDF files into a single document with ease and speed.
Split PDF
Separate one page or a whole set for easy conversion and organization.
Reorder PDF
Rearrange pages in your PDF document by dragging them into the right order.
Compress PDF
Reduce the file size of your PDF without losing original document quality.
PDF to Image
Convert PDF pages into high-quality JPG or PNG images.
Image to PDF
Convert JPG and PNG images into a single PDF document.
Protect PDF
Encrypt your PDF with a password to restrict access.
Unlock PDF
Remove passwords from PDF files instantly.
Watermark PDF
Stamp text or images over your PDF pages.
Sign PDF
Add your signature to PDF documents visually.
Image Tools
5 tools
Resize Image
Change image dimensions while maintaining quality and aspect ratio.
Compress Image
Reduce file size of JPG, PNG, and WebP without losing quality.
Convert Image
Convert images between JPG, PNG, WebP, and other formats instantly.
Image Filters
Enhance photos with brightness, contrast, and artistic filters.
Image Cropper
Crop images freely or with fixed aspect ratios.
Developer Tools
12 tools
Markdown Viewer
Live preview and edit your markdown files with real-time rendering.
Markdown to PDF
Export your markdown documents to beautifully formatted PDF files.
JSON Formatter
Prettify and validate complex JSON data for better readability.
Base64 Encoder
Encode and decode Base64 strings quickly in your browser.
QR Code Generator
Create customizable QR codes for URLs, Wi-Fi access, and more.
Text Diff
Compare two text blocks and highlight the differences.
URL Encoder/Decoder
Encode or decode URLs to ensure they are safe for transmission.
HTML Entity Encoder
Convert characters to their corresponding HTML entities and vice versa.
SQL Formatter
Format and beautify your SQL queries for better readability.
JSON <> CSV
Convert data between JSON and CSV formats instantly.
Regex Tester
Test and debug JavaScript regular expressions with real-time highlighting.
XML Formatter
Beautify and validate XML data with proper indentation.
Calculators
5 tools
GPA Calculator
Calculate your GPA instantly with our easy-to-use grade calculator.
Percentage Calculator
Quick percentage calculations for discounts, tips, grades, and more.
Unit Converter
Convert values between different units of measurement.
Loan Calculator
Calculate monthly payments and total interest for loans.
Interest Calculator
Compute simple and compound interest over time.
Text Tools
5 tools
Word Counter
Count words, characters, sentences, and paragraphs in real-time.
Case Converter
Convert text to Uppercase, Lowercase, Title Case, CamelCase, and more.
Text Cleaner
Remove extra spaces, duplicate lines, and empty lines from your text.
String Transform
Reverse text, shuffle characters, or repeat strings instantly.
Lorem Ipsum
Generate placeholder text for your design and development projects.
Design Tools
2 tools
Security Tools
3 tools
Productivity
3 tools
File Tools
2 tools
Visualization
2 tools
Cryptography
4 tools
Caesar Cipher
Encrypt or decrypt text using a classic shift cipher with adjustable rotation.
Vigenère Cipher
Encrypt or decrypt text using a keyword-based polyalphabetic substitution cipher.
Playfair Cipher
Encrypt or decrypt text using a 5×5 digraph cipher square built from a keyword.
Hill Cipher (2×2)
Encrypt or decrypt text using a 2×2 matrix cipher over the alphabet (mod 26).