Tools Diagrams DataWeaver Pricing

Toolkit

Diagrams & design

Mermaid StudioPro
Architecture Canvas
Sequence Builder
ER Diagram Builder
ASCII Diagram

JSON & data

JSON Formatter
JSON Comparator
YAML ↔ JSON
CSV ↔ JSON
JSONPath Query

Encode / decode

Base64 Encode/Decode
URL Encode/Decode
HTML Entity Encoder
XML / HTML Formatter
Number Base Converter
Color Converter
QR Code Generator

Text & format

Markdown Preview
Regex Tester
Text Diff
Case Converter
CodeVault

Security

JWT Reader/Decoder
JWT Verifier
JWT Signer
Hash Calculator
HMAC & AES
UUID / GUID Generator
Password Generator

Time

Timestamp Converter
Cron Explainer

Query & APIs

SQL Formatter
API Tester
GraphQL Playground
cURL / OpenAPI Importer

Pro

DataWeaverPro

Free tool

QR Code Generator

Create QR codes from text or URLs and download as PNG.

Text or URL

Size (280px)Margin (2)Error correction

DarkLight

Enter text to generate

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Tools Pricing DataWeaver