Prompt & Regex Studio
Design structured prompts, test local regular expressions, and format markdown text.
Your standalone digital workspace. Fast, secure, and running 100% locally on your computer with zero external dependencies.
Design structured prompts, test local regular expressions, and format markdown text.
Generate OpenGraph tags, preview Google search snippets, and analyze keyword density.
Offline URL sanitization, domain name extraction, and image EXIF metadata inspection.
Offline Base64 converters, UUID v4 generator, timestamp calculators, and cryptographic hash tools.
Direct offline peer-to-peer sharing via local browser connections and QR code linking.
Save, tag, and organize essential links locally with one-click JSON backup and restore.
Process multiple text blocks, format bulk CSV/JSON files, and client-side image operations.
localStorage) and are never sent to external servers or third-party APIs. Real AI integration requires a properly secured backend proxy to safeguard credentials.
Suite of client-side SEO utilities to inspect meta tags, simulate search engine results, check OpenGraph card visuals, and validate robots.txt rules.
Local analysis utilities for domain format inspection, URL sanitizer and unshortener helper, and local EXIF metadata viewer for privacy validation.
Everyday developer and power-user utilities including Base64 decoding, cryptographic hashing via Web Crypto, and timestamp calculation.
Peer-to-peer browser sharing across devices on the same local network without cloud servers or third-party intermediaries.
Private, local-first bookmarks launcher. Organize your high-frequency tools and documentation with custom tags and offline backup.
High-throughput client-side data operations. Clean multiple text entries, transform bulk CSV datasets, and batch-resize images locally.