Skip to content
Online Tools

Online Tools for Daily Work

Pick a tool from the catalog below or press Ctrl+K to search.

50 tools EN / IT / ES / FR / DE 100% client-side

Text Processing

7

Add Text to Lines

Add text at the beginning or end of each line

Convert Case

Convert text into different formats

List Generator

Convert text into different list formats

Remove Duplicate Lines

Remove duplicate lines from a list

Remove Line Breaks

Remove all line breaks from the text

Remove Lines Containing

Delete lines containing specific words

Slug Generator

Convert text into URL-friendly slugs

Generators

10

API Key Generator

Generate prefixed API keys with configurable character sets

BitTorrent Magnet Link Generator

Generate custom magnet links from an info hash, resource name, and tracker list

JWT Secret Generator

Generate JWT signing secrets in hex or Base64URL

Lorem Ipsum Generator

Generate placeholder lorem ipsum text

Passphrase Generator

Generate memorable multi-word passphrases

Password Generator

Generate strong random passwords

PIN Generator

Generate numeric PIN codes with configurable length and quantity

Random String Generator

Generate random strings with selectable character sets

Username Generator

Generate unique usernames

UUID / ULID Generator

Generate UUID v4, UUID v7, and ULID identifiers

Extraction

2

Domain Extractor

Extract domains from a list of URLs

Email Extractor

Extract all email addresses from text

Analysis

2

Count Duplicates

Count duplicates in a list

Text Counter

Count characters, words, sentences, paragraphs, reading time, and top keywords

Security

8

AES Key Generator

Generate AES-128, AES-192, or AES-256 keys in hex and Base64

HMAC Key Generator

Generate HMAC signing keys in hex, Base64, or Base64URL

Password Strength Checker

Analyze password strength and get suggestions

PEM Certificate Inspector

Validate PEM certificates and compute local fingerprints

QR Code Generator/Reader

Generate QR codes and read QR images

Rclone Password Revealer

Reveal passwords stored in rclone's obscured Base64URL format

Recovery Code Generator

Generate grouped backup or 2FA recovery codes

Salt Generator

Generate cryptographic salts in hex, Base64, or Base64URL

Converters

7

Base64 Encoder/Decoder

Encode and decode text in Base64

Data Size Converter

Convert data sizes between decimal and binary units

Emoji Shortcode Converter

Convert emoji shortcodes into real emoji

HTML Entity Encoder/Decoder

Encode and decode HTML entities

Markdown to HTML

Convert Markdown to HTML with a live preview

Number Base Converter

Convert numbers between decimal, hex, binary, and octal

URL Encoder/Decoder

Encode and decode URLs and parameters

Development

8

Cron Expression Parser

Parse and explain Unix and AWS cron expressions

Diff Checker

Compare two texts and find the differences

JSON Formatter/Validator

Format and validate JSON with error highlighting

JWT Decoder

Decode and inspect JSON Web Tokens

Regex Tester

Test and debug regular expressions in real time

TOML Formatter

Format, validate, and convert TOML documents

XML Beautifier

Format and validate XML documents

YAML Formatter

Format, validate, and convert YAML with configurable indentation

Utilities

6

Color Picker/Converter

Select colors and convert between HEX, RGB, and HSL. Paste hex, rgb(), rgba(), hsl(), or hsla() values directly.

CSV Viewer

Paste CSV data and explore it as a sortable table

Hash Generator

Generate cryptographic hashes from text

Reg2GPO

Convert Windows Registry exports into Group Policy Preferences XML

Time Convert

Convert durations between common time units and formatted output

Timestamp Converter

Convert between Unix timestamps and readable dates