Welcome to ReCast Tools™

Zero-Backend utilities processed instantly and securely in your browser.

Local execution only

The Privacy-First Developer Workbench.

No databases. No external API calls. Your data never leaves your device. Select a utility below to begin.

A secure iframe sandbox for testing raw HTML/JS.

Instantly strip Markdown and chat artifacts from AI outputs.

Locally convert images to PDF and pack social media layouts.

Visual side-by-side text and code comparator.

Parse, validate, and shape JSON payloads.

Convert spreadsheet data into JSON arrays.

Format messy queries into readable syntax.

Extract raw text and spatial formatting from PDFs.

Colourise server logs and extract exceptions.

Check password strength securely via offline k-Anonymity.

Decode and verify JSON Web Tokens offline.

Encode Base64, and generate secure hashes.

Calculate network ranges and subnet masks.

100% Client-Side • Privacy-First — nothing leaves your browser.