kitzos

103 tools · runs in your browser

Keep your data yours.

· 10

Merge PDF

Combine multiple PDF files into one document. Drag to reorder pages.

PDF Tools

Split PDF

Split a PDF into separate files by page ranges or individual pages.

PDF Tools

PDF to JPG & JPG to PDF Converter

Convert PDF pages to JPG images, or combine JPG/PNG/WebP images into a single PDF.

PDF Tools

Compress PDF

Shrink PDFs by re-saving structure or rasterizing pages to JPEG (best for scans).

PDF Tools

Rotate PDF

Rotate PDF pages 90° at a time. Preview thumbnails and rotate all pages at once.

PDF Tools

Organize PDF

Reorder and delete PDF pages with drag-and-drop thumbnails. Export a new document.

PDF Tools

Extract PDF Pages

Pull selected pages out of a PDF into a new file or separate PDFs. Click thumbnails or type page ranges.

PDF Tools

Sign PDF Online

Draw your signature and stamp it on a PDF document. No account or upload to servers.

PDF Tools

Add Watermark to PDF

Add a text watermark to every page of your PDF. Adjust opacity before downloading.

PDF Tools

Password Protect PDF

Encrypt a PDF with a password. Lock your document before sharing.

PDF Tools

· 15

Compress Image

Reduce JPG and PNG file size with adjustable quality. No upload required.

Image Tools

Image Resizer

Resize images to exact pixel dimensions with optional aspect ratio lock.

Image Tools

Crop Image

Crop images with a rectangle, circle, or rounded frame — right in your browser.

Image Tools

Image Converter

Convert images between PNG, JPG, and WebP formats in your browser.

Image Tools

HEIC to JPG Converter

Convert iPhone HEIC photos to JPG locally. Batch convert and download as ZIP.

Image Tools

Flip Image

Flip images horizontally, vertically, or both. Instant preview, keeps PNG or JPG format.

Image Tools

Image Rotator

Rotate images 90°, 180°, or 270° in your browser. Download as PNG.

Image Tools

Blur & Pixelate Image

Draw rectangles to blur or pixelate sensitive areas before sharing. 100% local processing.

Image Tools

Image Watermark

Add draggable text watermarks with opacity, rotation, and tile mode. Export in original format.

Image Tools

Add Text to Image

Overlay custom text on any image with size, color, and position controls. Export PNG.

Image Tools

· 16

Word Counter

Count words, characters, sentences, paragraphs, and estimated reading time.

Text Tools

Case Converter

Convert text to uppercase, lowercase, title case, camelCase, and more.

Text Tools

Password Generator

Create strong random passwords with customizable length and character sets.

Text Tools

Find and Replace

Search and replace text with optional regex support. Replace all matches at once.

Text Tools

Remove Line Breaks

Remove line breaks, extra spaces, and blank lines from text instantly.

Text Tools

Markdown to HTML

Convert Markdown to HTML with a live preview and copy-ready output.

Text Tools

Lorem Ipsum Generator

Generate placeholder paragraphs, sentences, or words for mockups and drafts.

Text Tools

Text Diff Checker

Compare two texts side by side with highlighted additions and deletions.

Text Tools

Slug Generator

Convert titles to clean URL slugs with lowercase letters and hyphens.

Text Tools

Arabic Diacritics Remover

Remove Arabic tashkeel (harakat) from text instantly. Fully client-side.

Text Tools

· 29

QR Code Generator

Create styled QR codes for links, Wi‑Fi, contacts, and more. Logo and colors stay in your browser.

Developer Tools

Barcode Generator

Generate CODE128, EAN13, UPC, and CODE39 barcodes from text. Download as PNG.

Developer Tools

JSON Formatter

Format, validate, and minify JSON with clear error messages.

Developer Tools

Base64 Encoder / Decoder

Encode and decode text or images to Base64. Works entirely offline.

Developer Tools

Hash Generator

Generate MD5, SHA-1, SHA-256, and SHA-512 hashes from any text.

Developer Tools

UUID Generator

Generate random UUID v4 identifiers. Create 1–20 UUIDs and copy them all at once.

Developer Tools

Color Picker

Pick a color and convert between HEX, RGB, and HSL formats.

Developer Tools

Color Code Converter

Convert between HEX, RGB, HSL, and HSV color formats from a single input value.

Developer Tools

Color Palette Generator

Generate complementary, analogous, and triadic color palettes from a base color.

Developer Tools

Regex Tester

Test and debug regular expressions with live highlighting. See matches and groups as you type. Runs entirely in your browser.

Developer Tools

· 14

Percentage Calculator

Find percentages, percent of a number, and percentage increase or decrease between values.

Calculators

Tip Calculator

Calculate tip amount and split a restaurant bill evenly between any number of people.

Calculators

Discount Calculator

Calculate sale price after a percentage discount and see how much you save.

Calculators

BMI Calculator

Calculate your Body Mass Index from height and weight. Supports metric and imperial units.

Calculators

Calorie Calculator

Estimate daily calories using the Mifflin-St Jeor equation. BMR and TDEE for maintain, lose, or gain.

Calculators

Loan Calculator

Calculate monthly payments, total interest, and total cost for fixed-rate loans.

Calculators

Mortgage Calculator

Estimate monthly mortgage payments, total interest, and view an amortization schedule with down payment.

Calculators

Compound Interest Calculator

Project investment growth with compound interest. Choose compounding frequency and see total returns.

Calculators

Age Calculator

Calculate your exact age in years, months, and days from your birth date. See days until your next birthday.

Calculators

Date Difference Calculator

Find the difference between two dates in days, weeks, months, and years. Count days until or since a date.

Calculators

· 10

Unit Converter

Convert length, weight, area, and volume between common units instantly.

Converters

Temperature Converter

Convert Celsius, Fahrenheit, and Kelvin with helpful reference notes.

Converters

Cooking Unit Converter

Convert cups, tablespoons, teaspoons, milliliters, and grams for recipes.

Converters

Data Unit Converter

Convert bits, bytes, storage sizes, and network speeds (Mbps, Gbps) instantly.

Converters

File Size Converter

Convert between bytes, KB, MB, GB, TB using binary (1024) or decimal (1000) bases.

Converters

Roman Numeral Converter

Convert between Arabic numerals and Roman numerals (I, V, X, L, C, D, M). Supports 1–3999.

Converters

Number to Words — Tafqit

Convert numbers to words in English or Arabic (tafqit). Supports large numbers up to billions.

Converters

Hijri Gregorian Converter

Convert dates between Hijri (Islamic) and Gregorian calendars. Fully client-side.

Converters

Timestamp Converter

Convert Unix timestamps to dates and back. Supports seconds and milliseconds.

Converters

Number Base Converter

Convert numbers between binary, octal, decimal, and hexadecimal instantly in your browser.

Converters

· 5

· 4