Fast browser utilities for developers, creators & analysts
A versatile toolbox of developer and productivity utilities: QR code generation, JSON validation & formatting, Base64 conversion, checksum hashes, text case tools, and UUID generators.
Available Tools in File Tools & Utilities
QR Code Generator
Create customizable, high-resolution QR codes for links, text, and Wi-Fi.
JSON Formatter & Validator
Beautify, validate, minify, and inspect JSON payloads with zero server upload.
Base64 Encoder & Decoder
Encode text and files to Base64 data URIs, or decode Base64 back to raw data.
Checksum Hash Generator
Calculate SHA-256, SHA-512, SHA-1, and MD5 hashes for strings and files.
UUID / GUID Generator
Generate cryptographically secure Version 4 UUIDs individually or in bulk.
Text Case Converter
Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case & kebab-case.
Duplicate Line Remover
Remove repeated lines from lists, logs, and text datasets with sorting options.
Supported Formats & File Types
Why Use File Tools & Utilities?
100% In-Browser Privacy
Sensitive keys, hashes, JSON payloads, and text snippets never leave your computer or touch any server.
Instant Execution
Zero network latency: results calculate in real time as you type or drop your file.
Developer Friendly
One-click copy, formatted indentation controls, syntax error indicators, and high-resolution exports.
Frequently Asked Questions
Are my text or data payloads sent to a server?
No. All File Tools and Utilities run purely client-side inside your browser JavaScript engine for absolute data confidentiality.
Can I customize QR code colors and size?
Yes. ViPlay's QR Code Generator lets you set custom foreground and background colors, error correction levels, and export crisp PNG or SVG files.