AdroitPad41 TOOLS · 8 GROUPS
Developer tools that don't upload your data.
Every tool runs locally. Use the same utilities you find online without pasting production data into someone else's server.
Utilities
Cron Explainer
Explain cron schedules locally.
Encode / Decode
JWT Decoder
Inspect JWT headers and claims without uploading tokens.
Formatters
JSON Formatter
Format and validate JSON locally.
Text
Regex Tester
Test patterns against sample text.
Encode / Decode
Base64 Encode / Decode
Encode and decode Base64 text locally.
Generators
Hash Generator
Create a SHA-256 digest in your browser.
Generators
UUID Generator
Generate cryptographically strong UUIDs.
Converters
Timestamp Converter
Convert Unix timestamps and dates.
Formatters
YAML to JSON
Convert simple YAML mappings to JSON.
Formatters
SQL Formatter
Format SQL for readable local review.
Text
Text Diff
Compare two text inputs locally.
Encode / Decode
URL Encode / Decode
Safely encode or decode URL components.
Network
GraphQL Client
Draft GraphQL requests locally.
Network
HTTP Client
Prepare HTTP requests without a cloud relay.
Network
WebSocket Client
Inspect a WebSocket endpoint from your browser.
Text
Slugify
Turn titles into URL-safe slugs.
Converters
Query String to JSON
Convert query strings into JSON.
Converters
.env to JSON
Convert environment text into JSON.
Converters
Color Converter
Convert common color values locally.
Converters
Number Base Converter
Convert numbers between bases.
Formatters
Markdown Formatter
Preview and normalize Markdown text.
Generators
QR Code Generator
Generate a QR payload locally.
Converters
JSON to CSV
Convert arrays of JSON objects into CSV.
Formatters
XML Formatter
Indent XML for readable review.
Text
Case Converter
Convert text between common cases.
Generators
Password Generator
Generate passwords with browser entropy.
Text
Lorem Ipsum
Generate placeholder copy locally.
Converters
Unit Converter
Convert common length and weight units.
Network
IP Lookup
Inspect an IP address format without tracking.
Network
URL Parser
Parse URL components locally.
Network
HTTP Status
Look up HTTP status meanings.
Formatters
HTML Formatter
Indent HTML for readable review.
Formatters
CSS Formatter
Format CSS declarations locally.
Encode / Decode
Base64 File
Prepare file data as Base64 locally.
Converters
Hex Converter
Convert text and hexadecimal values.
Generators
Random Data
Generate local test data.
Reference
ASCII Table
Browse ASCII character values.
Reference
MIME Types
Find common MIME type mappings.
Generators
Color Palette
Generate accessible color swatches.
Text
Text Counter
Count words, lines, and characters.
Formatters
JSON Path
Inspect values using JSON paths.