Castov
Developer Tools & MCP Server (100% Client-Side, Offline & CLI)
Fast, 100% client-side developer platform: Web + CLI + MCP Server for Cursor and Claude. Zero-data logging, JSON to TypeScript, Cron multi-timezone, and cryptographic pipelines.
All your mission-critical utilities executed locally in your browser, terminal, and AI agents. Simulates the full castov-cli suite locally via WebCrypto and instant transforms. Click any quick-run chip above or type help to see commands. Five architectural decisions that make Castov the preferred toolkit for modern software teams. 100% of cryptography, JWT inspection, JSON formatting, and timestamp parsing executes in local browser memory.
Pricing & access
Castov has a free tier, with paid plans unlocking more. Check castov.com for current plans.
Frequently asked questions
What is Castov?
Castov is developer Tools & MCP Server (100% Client-Side, Offline & CLI). Fast, 100% client-side developer platform: Web + CLI + MCP Server for Cursor and Claude. Zero-data logging, JSON to TypeScript, Cron multi-timezone, and cryptographic pipelines.
Is Castov free?
Castov has a free tier, with paid plans unlocking more.
What are the best Castov alternatives?
People comparing Castov also look at Backlane, Bot403, Cypher eSIM, Reuily. See all options in the Developer Tools category on SiftFox.
Work on Castov?
Claim this profile for free - instant with a work email at castov.com.
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