Strings, ASCII/Unicode & Lists
Case conversion, character lookup, list sorting and dozens more everyday text tools.
Explore Text → DataJSON, Regex, SQL & More
Format, validate, convert and pattern-match — plus file utilities and network diagnostics, built for developers working with data.
Explore Data → SecurityHashing & Encryption
Real cryptography and checksums, processed entirely on your device — and never a single ad in sight.
Explore Security → TimeClocks, Dates & Timestamps
Fullscreen clocks and timers, plus tools to calculate, compare and convert dates, timezones and Unix time.
Explore Time → DesignColours, CSS, Audio & More
Colour conversion, contrast checking, CSS generators, image tools, audio, music theory and web development helpers.
Explore Design → NumbersCalculators, Maths, Retail & Health
Everyday money calculators alongside equations, statistics, number theory, till/shop-floor tools, health & fitness calculators and lottery number pickers.
Explore Numbers → MoreDocuments, Travel, Sport & More
Documents and notes, travel planners, football and sport tools, size converters, geo, generators, office and finance helpers, accessibility, legal generators and home/DIY calculators.
Explore More → FunJust for Fun
Dice, jokes, generators and quick games — nothing serious, just useful for killing time.
Explore Fun →Everyday tools, right in your browser.
Converters, calculators, generators and checkers for text, data, security, time, design and more. Everything runs in your browser — no accounts, no uploads, and nothing you type is sent to our servers. The few tools that need an outside service, such as map lookups, say so on the page.
Text
ASCII/Unicode, Lists, Strings
Data
Encoding, Files, JSON, Network, Regex, SQL
Security
Encryption, Hashing
Time
Clocks, Dates, Timestamps
Design
Audio, Colours, CSS, Image, Music Theory, WebDev
Numbers
Calculators, Health & Fitness, Lottery Numbers, Maths, Retail Tools
More
Accessibility, Documents, Finance Extras, Football, Generators, Geo, Home & DIY, Legal Generators, Notes, Office Tools, Size Converters, Sport, Travel
Fun
Chance, Dating, Fun with Dates, Games, Misc, Pranks