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Utilities

Free Online
Utility Tools

Simplify your workflow with our suite of utility tools. From data formatting to secure identifier generation, we've got you covered.

Our tools run entirely in your browser. Your sensitive data, like code snippets or API keys, never leaves your machine.
Fast, free, and designed for efficiency. No sign-ups required.
Process
TOOL
Local Shield
Privacy First

Available Utility Tools

Other

QR Code Generator

Generate QR codes from links and download in many formats.

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Other

MD File Viewer

Preview markdown visually and download it as PDF.

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Other

JSON/YAML/XML Formatter & Validator

Format, validate, and beautify JSON, YAML, and XML.

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Other

JWT Generator

Generate cryptographically secure random secrets for JWTs and other applications.

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Other

UUID Generator

Generate UUID v1, v4, and other unique identifiers.

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Other

Text Compare

Compare two texts side-by-side and highlight differences.

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Essential Developer Utilities and Data Formatters

Software development, system integration, and digital marketing require frequent data formatting, QR code creation, and identifier generation. Pasting JSON configurations, JSON Web Tokens (JWT), or system logs into unknown online converters is a security risk that can expose credentials, customer keys, or production data. FlowFix provides a suite of developer utilities designed with a local-first security architecture to resolve this issue.

Our utility toolset includes a JSON/YAML/XML formatter that beautifies and validates configs, a JWT generator that decodes and tests tokens locally, a text compare tool for diff matching, a Terms and Conditions scanner to find red flags, and a secure UUID generator that creates unique tags for databases. You can also generate custom QR codes using our QR code generator for RSVP lists, websites, or business cards, and view markdown files instantly in our markdown file viewer.

All data formatting, token parsing, and code compilation happens in the memory of your local browser. No inputs are stored or transmitted, enabling you to inspect confidential databases and format API responses securely without leaking credentials or violating corporate policies.