Tools

16 tools, organized by category. Each tool opens in its own tab — state is fully independent.

Encoding & Formatting

Tool	Description
JSON Formatter	Format, minify, and validate JSON with a Monaco editor
XML Formatter	Format or minify XML, keeping structure clean and readable
YAML Formatter	Format YAML and convert between YAML and JSON
Base64 Codec	Encode and decode Base64 (UTF-8 safe)
Number Base Converter	Convert between any bases (2–36): binary, hex, and more

Text

Tool	Description
Character Counter	Count characters, words, and CJK characters
Regex Tester	Test and match regular expressions with real-time highlight
Text Encrypt/Decrypt	AES-256-GCM passphrase encryption — runs entirely locally, zero leakage

Generators

Tool	Description
Password Generator	Generate secure random passwords with customizable length and character sets
UUID Generator	Bulk-generate UUID v4 values with one-click copy
QR Code Generator	Turn any text or URL into a QR code; adjustable error-correction level and size; PNG download

Dev Collaboration

Tool	Description
Issue Mover	Move issues from other repos into your own in bulk

Time

Tool	Description
Timestamp Converter	Convert between Unix timestamps and human-readable dates; supports seconds, milliseconds, and microseconds
Cron Expression	Parse Cron expressions and preview the next scheduled run times

Misc

Tool	Description
Color Tools	Convert between HEX, RGB, and HSL with a live color swatch preview
HTTP Status Codes	Quick-reference table of HTTP status codes with search

CRM Module

A built-in local CRM designed for freelancers and small teams. Manage clients, stakeholders, and projects in a three-level tree; each project supports custom fields like deployment URLs and WeChat parameters. Payment entries and contract files are stored alongside project data, with automatic cleanup on deletion. Everything lives in a local SQLite database — no cloud sync, full privacy control.