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    Every card loads real sample data into the tool. One click, instant results, zero setup.

    15 live demos · prefilled via secure client-side URLs

    JWT Decoder

    Sample admin token

    eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJzdWIiOiJ1c3JfNDIiLCJuYW1lIjoiQXJqdW4gU2hhcm1hIiwicm9sZSI6ImF…
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    JSON Formatter

    Sample API response

    {"user":{"id":42,"name":"Arjun Sharma","email":"arjun@startup.in","role":"admin"},"permissions":["re…
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    SQL Formatter

    Sample analytics query

    select u.name,count(o.id) as orders,sum(o.amount) as revenue from users u left join orders o on u.id…
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    Base64 Encoder

    Sample text

    Hello from BRYCK LABS! Encode this text to Base64.
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    RegEx Tester

    Email validator

    test@example.com invalid-email arjun@startup.in not_valid
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    Hash Generator

    Sample input

    MyPassword123!
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    JSON Diff

    Before and after

    {"name":"Arjun","role":"user","age":28}
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    YAML ↔ JSON

    Sample YAML

    name: Arjun Sharma role: admin age: 28 team: - frontend - backend
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    Cron Builder

    Every weekday at 9am

    0 9 * * 1-5
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    Unix Timestamp

    One hour ago

    1781716498
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    UUID Generator

    Generate v4

    Generate v4
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    Password Generator

    Generate secure password

    Generate secure password
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    Markdown Previewer

    Sample markdown

    # Hello BRYCK LABS This is **bold** and this is *italic*. ## Features - Fast - Free - Private ```js…
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    cURL Converter

    Sample POST request

    curl -X POST https://api.example.com/users -H 'Content-Type: application/json' -d '{"name":"Arjun","…
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    JSON → TypeScript

    Sample user object

    {"id":42,"name":"Arjun Sharma","email":"arjun@startup.in","role":"admin","isActive":true,"createdAt"…
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    Stuck on something

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    Symptom-first problem guides explain what went wrong and link straight to the fix.

    Browse problem guidesTool documentation