Skip to main content

AK
appkiro.comComplete web tools

Home

Popular Tools

QR Code Generator
Color Palette Generator
Background Remover
Image to WebP Converter

Social Media

Square Image Matte Generator
Instagram Carousel Splitter
Social Media Image Cropper
Watermark Maker

Color

Color Blindness Simulator
Color Converter
Color Contrast Checker
Gradient Generator
Color Harmony Generator
Palette Library
Color Palette Extractor
Color Palette Generator
Image Color Picker
Tailwind Color Generator

Images & Assets

Artwork Enhancer
Background Remover
Favicon Generator
App Icon Generator
Transparent PNG Trimmer
Image Converter
Image to WebP Converter
Image Splitter
Image to SVG Converter
Paste Image
Placeholder Generator
SVG Optimizer

Typography & Text

Font File Explorer
Unicode Glyph Browser
Line Height Calculator
Paper Size Guide
PX to REM Converter
Typography Unit Converter
Word Counter

Print & Production

PDF Preflight Checker
PDF Imposer
Mini Zine Imposer

Other Tools

Barcode Generator
Meta Tag Generator
QR Code Generator
Regex Tester
Tailwind CSS Cheat Sheet
Text Scratchpad

Calculators

Algebra Calculator
Base Converter
Encoding Tools
URL Encode & Decode
JWT Debugger
Graphing Calculator
Scientific Calculator
Time Calculator
Unit Converter

DNS & Network

DNS Lookup
MX Lookup
NS Lookup Online
CNAME Lookup
Online Port Checker
SMTP Test Tool
FTP Test
SPF Checker

Education

Free Multiplication Worksheet Generator

Language Experiments

Shavian Transliterator

appkiro.com

Complete web tools for everyone.

Production-ready browser tools for real daily work.

About Privacy Policy

AK

AK

appkiro.com

Social Media

Square Image Matte Generator

Add clean square padding to portrait or landscape images so they fit social feeds without awkward cropping.

Square Image Matte Generator

Social Media

Add clean square padding to portrait or landscape images so they fit social feeds without awkward cropping.

Drop image here

or click to select, or paste