Home About Feedback Privacy Terms

Every small tool you need,
already built and free

Format JSON, compare text, encode Base64, hash a string, generate a QR code and 347 more. Most tools run right in your browser, so nothing you paste leaves the page.

Browse categories
JSON Formatter Base64 Text Compare Hash Generator QR Code
/
Most opened 352 indexed
    Live · runs in this tab
    Full tool
    352
    tools online
    12
    categories

    Everything you need to
    work with text, data and numbers

    Small, single-purpose tools that open instantly and do one job properly.

    Paste in, copy out

    No project to create, no file to upload. Drop your text in the left box and the answer appears in the right one as you type.

    input  {"id":1,"ok":true}
    output {
       "id": 1,
       "ok": true
     }
    statusvalid JSON · 2 keys

    Your data stays put

    Most tools compute inside the browser tab. Nothing is uploaded, stored or logged, which matters when the thing you are pasting is a token or a customer list.

    computed in your browser100%
    bytes sent to a server0

    Built for the whole workshop

    Not just web development. Beam loads, bolt torque, resistor codes, UTM zones, loan schedules — the engineering maths is here too.

    Engineering 75 Developer 52 Files 45 SEO 27 Encoding 26 Text 25 Electronics 25

    Fast to find, faster to leave

    Search from anywhere with /, open the tool, get the answer, close the tab. Every tool has its own URL, so bookmark the one you use daily.

    /json  → JSON Formatter and Validator
    /torq → Bolt Torque Calculator
    /qr   → QR Code Generator
    /utm  → UTM Builder

    Open a tool now,
    no sign-up needed

    Formatters, converters, encoders, calculators and generators kept in one place, so you stop hunting through ad-heavy search results for something that should take four seconds.