A TOOL FOR EVERYDAY TASKS

Image Upscaler

Use image upscaler in your browser.

Local processing138 tools & referencesNo account needed

Explore Tool Box

138 tools and references

Photo Collage

Use photo collage in your browser.

Background Remover

A background segmentation model is not bundled.

Not supported yet

Teleprompter

Use teleprompter in your browser.

Whiteboard

Use whiteboard in your browser.

Income Tax Calculator

Use income tax calculator in your browser.

Calculators ↗

Loan Calculator

Use loan calculator in your browser.

Calculators ↗

Multiple Timers

Use multiple timers in your browser.

AI UI Generator

Requires a generative AI service.

Not supported yet

Batch File Renamer

Use batch file renamer in your browser.

Coin Flip

Use coin flip in your browser.

Images to PDF

Use images to pdf in your browser.

Image Upscaler

Use image upscaler in your browser.

Photo Print Layout

Use photo print layout in your browser.

Metronome

Use metronome in your browser.

Image to LaTeX

A formula recognition model is not bundled.

Not supported yet

Guitar Tuner

Use guitar tuner in your browser.

Code Deobfuscation

Multi-language deobfuscation engines are not available.

Not supported yet

AI Writing Assistant

Requires a generative AI service.

Not supported yet

JavaScript Formatter

Format and check JavaScript code locally.

Development ↗

CSS Formatter

Format and check CSS code locally.

Development ↗

IP Geolocation

Requires a geolocation database or lookup service.

Not supported yet

IQ Practice Tests

The original test question bank is not available for redistribution.

Not supported yet

Python Bytecode Tools

A Python bytecode decompiler is not bundled.

Not supported yet

Map Coordinate Converter

Use map coordinate converter in your browser.

Calculators ↗

Word List Checker

Use word list checker in your browser.

Image Metadata Inspector

Use image metadata inspector in your browser.

Signature Image

Use signature image in your browser.

Merge PDF

Use merge pdf in your browser.

Reorder PDF Pages

Use reorder pdf pages in your browser.

Audio Trimmer

Use audio trimmer in your browser.

Image Stitcher

Use image stitcher in your browser.

GIF Cropper

Use gif cropper in your browser.

GIF Resizer

Use gif resizer in your browser.

Grid Paper Generator

Use grid paper generator in your browser.

GIF Frame Extractor

Use gif frame extractor in your browser.

PDF Page Numbers

Use pdf page numbers in your browser.

Holiday Avatar

Use holiday avatar in your browser.

Split PDF

Use split pdf in your browser.

Date Calculator

Use date calculator in your browser.

Calculators ↗

Scrolling Text Display

Use scrolling text display in your browser.

Image Watermark

Use image watermark in your browser.

PHP Formatter

Use php formatter in your browser.

Development ↗

HTML Formatter

Format and check HTML code locally.

Development ↗

Subtitle Translator

Translation requires a language model or translation service.

Not supported yet

WebSocket Tester

Use websocket tester in your browser.

Regular Expression Tester

Find matches, inspect groups and test replacements.

Development ↗

SQL Formatter

Format and check SQL code locally.

Development ↗

JSON Formatter

Format and check JSON code locally.

Development ↗

XML Formatter

Format and check XML code locally.

Development ↗

AsciiDoc Editor

Use asciidoc editor in your browser.

Favicon Generator

Use favicon generator in your browser.

Color Converter

Use color converter in your browser.

Subtitle Converter

Use subtitle converter in your browser.

Cron Schedule Calculator

Use cron schedule calculator in your browser.

Development ↗

Image to Base64

Create a data URL from a local image.

Markdown Editor

Write Markdown and preview the resulting HTML.

Mermaid Diagram Editor

Use mermaid diagram editor in your browser.

Placeholder Image

Use placeholder image in your browser.

Number Base Converter

Convert integer and fractional numbers between bases 2–36.

Development ↗

Email Address Image

Use email address image in your browser.

Text Encryption

Encrypt or decrypt text with a password.

Bank Card Issuer Lookup

An issuer identification database is not bundled.

Not supported yet

User Agent Parser

Use user agent parser in your browser.

Development ↗

Hex / Text Converter

Convert text to UTF-8 hexadecimal bytes and back.

Traditional Name Generator

The original naming dataset and calculation service are not available.

Not supported yet

Unix Timestamp Converter

Use unix timestamp converter in your browser.

Development ↗

Java Formatter

Format and check Java code locally.

Development ↗

Font Reference

Search this developer reference and copy the values you need.

Development ↗

Chinese to Pinyin

Use chinese to pinyin in your browser.

Chinese Script Converter

Use chinese script converter in your browser.

On This Day

A historical events database is not bundled.

Not supported yet

Download Link Converter

Use download link converter in your browser.

Code Highlighter

Highlight code and export a styled HTML snippet.

Development ↗

Phone Number Location

Requires an up-to-date telephone allocation database.

Not supported yet

Image Compressor

Use image compressor in your browser.

htpasswd Generator

Generate an Apache-compatible bcrypt password entry.

Development ↗

HTML Entity Reference

Search this developer reference and copy the values you need.

Development ↗

Torrent Inspector

Use torrent inspector in your browser.

DNS Lookup

DNS lookup requires a resolver service; external services are disabled.

Not supported yet

Postal / Area Code Lookup

A postal and telephone area code database is not bundled.

Not supported yet

QR Code Generator

Create QR codes with configurable size and error correction.

App Icon Generator

Use app icon generator in your browser.

UUID Generator

Use uuid generator in your browser.

Development ↗

Image Text Recognition

An OCR model and its language data are not bundled.

Not supported yet

ASCII / Markdown Tables

Use ascii / markdown tables in your browser.

Currency Converter

Live exchange rates require an external data service.

Not supported yet

Barcode Generator

Use barcode generator in your browser.

Image Format Converter

Use image format converter in your browser.

File Hash Calculator

Use file hash calculator in your browser.

Meal Picker

Use meal picker in your browser.

Package Registry Reference

Use package registry reference in your browser.

Development ↗

HTTP Status Codes

Search this developer reference and copy the values you need.

Development ↗

Web Page Source Viewer

Use web page source viewer in your browser.

cURL to Code

Use curl to code in your browser.

Development ↗

Handwriting Worksheet

Use handwriting worksheet in your browser.

ABO Inheritance Calculator

Use abo inheritance calculator in your browser.

Periodic Table

Use periodic table in your browser.

Fraction Calculator

Use fraction calculator in your browser.

Calculators ↗

YAML / JSON Converter

Use yaml / json converter in your browser.

Development ↗

Vehicle Plate Prefix Lookup

A regional vehicle registration prefix database is not bundled.

Not supported yet

Kinship Calculator

Use kinship calculator in your browser.

CSR Generator

Use csr generator in your browser.

Development ↗

ID Photo Cropper

Use id photo cropper in your browser.

Photo Size Reference

Use photo size reference in your browser.

Wordplay Assistant

Requires a wordplay dataset or generative language model.

Not supported yet

CRX to ZIP

Use crx to zip in your browser.

Random String Generator

Use random string generator in your browser.

Development ↗

Punycode Converter

Use punycode converter in your browser.

Box Size Calculator

Use box size calculator in your browser.

Calculators ↗

Paper Size Reference

Use paper size reference in your browser.

Chinese Zodiac

Use chinese zodiac in your browser.

CIDR Calculator

Use cidr calculator in your browser.

HTTP Header Viewer

Use http header viewer in your browser.

Expression Calculator

Use expression calculator in your browser.

Calculators ↗

Number to Words

Use number to words in your browser.

Image Tile Splitter

Use image tile splitter in your browser.

Chinese Two-Part Sayings

A licensed sayings dictionary is not bundled.

Not supported yet

Chinese Idiom Dictionary

A licensed idiom dictionary is not bundled.

Not supported yet

Shell Formatter

A shell-aware formatting engine is not bundled.

Not supported yet

Keyboard Symbol Names

Use keyboard symbol names in your browser.

Linux Command Reference

Use linux command reference in your browser.

Development ↗

ASCII Art Generator

Use ascii art generator in your browser.

Country Capitals

Use country capitals in your browser.

Clothing Size Reference

Use clothing size reference in your browser.

Word & Character Counter

Use word & character counter in your browser.

Chinese Dynasty Timeline

Use chinese dynasty timeline in your browser.

Text Diff & Merge

Compare two texts line by line and build a merged result.

Morse Code Converter

Use morse code converter in your browser.

Developer Term Pronunciation

Use developer term pronunciation in your browser.

File Signature Inspector

Use file signature inspector in your browser.

Badge Generator

Use badge generator in your browser.

Unit Converter

Use unit converter in your browser.

Calculators ↗

WHOIS Lookup

WHOIS requires a registry or proxy service; external services are disabled.

Not supported yet

University Directory

An up-to-date university classification dataset is not bundled.

Not supported yet

Chinese Character Components

A licensed character decomposition dataset is not bundled.

Not supported yet

Top-Level Domain Directory

The current IANA root-zone dataset is not bundled.

Not supported yet

Disk Partition Calculator

Use disk partition calculator in your browser.

Calculators ↗

Public Holiday Calendar

Official holiday schedules require a maintained regional dataset.

Not supported yet

How Tool Box works

Choose a tool, add your input, adjust the settings and process it in your browser. Download or copy your result above the tool directory.

AI services and live data lookups are not connected. Tools that need them are clearly marked “Not supported yet”. Network testers only contact the endpoint you enter when you press Start.

Open-source licenses

Supported features and limits

High-quality browser resampling is supported. AI detail reconstruction is not supported yet.