Tool Directory
Client-side tools built for absolute data sovereignty. Select a category or search to find the utility you need.
JSON Formatter
Format, validate, and minify JSON payloads securely. No data leaves your machine during processing.
Base64 Encoder/Decoder
Instantly encode or decode text and files to Base64 format without server transmission risks.
HEIC to PNG/JPG
Convert HEIC files to PNG or JPG instantly in your browser. No uploads, free, and preserves quality.
Image Compressor
Compress and resize images locally. Perfect for preparing assets without leaking data.
Unit Converter
Convert length, weight, temperature, and data storage units instantly. Fast and accurate.
JWT Debugger
Decode and inspect JSON Web Tokens securely. View header, payload, and expiration status offline.
Regex Tester
Test regex patterns with real-time highlighting, capture groups, and flag toggles. Safe for sensitive data.
RAG Text Chunker
Visualize text chunking for RAG pipelines. Adjust chunk size and overlap to optimize retrieval quality.
JSON to ORM Models
Convert JSON payloads to Django Models, Pydantic schemas, or SQLAlchemy classes with auto type detection.
Docker Compose Builder
Build docker-compose.yml files visually. Select services, configure ports, and generate valid YAML.
Website Auditor
Free SEO audit with 75+ checks: on-page, technical, speed, AI search, links and security, with a PDF report.
XML Sitemap Checker
Validate your XML sitemaps for SEO errors, broken URLs, and structural issues. Supports raw XML or URL fetch.
PDF Merger
Combine multiple PDF files into one. Reorder them visually with drag-and-drop before merging.
PDF Splitter
Extract pages from your PDF or split it into multiple files. Fast, secure, and fully private.
PDF Watermarker
Stamp text or an image over your PDF pages. Adjust opacity and position directly in your browser.
Image to PDF
Convert JPG, PNG, and WebP images to a single PDF document. No data leaves your machine.
PDF to Image
Extract all pages from a PDF as high-quality JPG or PNG images and download them as a ZIP.
PDF Password Protector
Encrypt and lock your PDF document with a password. 100% local, secure processing.