Castov vs BetterConfig

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Castov compared with BetterConfig
Detail	Castov	BetterConfig
What it does	Fast, 100% client-side developer platform with zero-data logging	Manage configuration from your terminal, scripts, CI, and AI agents
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Not given
Pricing	All tools are free with no usage limits. The site may show ads in the future to cover running costs.	Not given
Key features	Multi-timezone support with IANA database and daylight saving time JSON to TypeScript conversion JWT decoder and inspection Cron expression parser and generator End-to-end encrypted environment variable vaults P2P multiplayer canvas with WebRTC and CRDT Steganography for hiding encrypted secrets in images Service Worker API mocker for frontend testing Encrypted URL shares with hash fragment storage	Interactive prompts for project and environment selection Browser-based authentication flow Read-only access mode for scripts and agents JSON output for scripting and CI/CD Dry-run mode to preview changes Folder linking with .betterconfig.json
What makes it different	Zero-data logging: no keystroke sent to external servers, all processing in browser memory 100% client-side operation works entirely offline Unified ecosystem across web, CLI, and AI agents via MCP Server Sub-millisecond performance with local execution Tool chaining and piping for seamless multi-stage workflows	Works identically to the dashboard API, respecting roles and showing changes in history Type-safe configuration with automatic parsing and validation Stable exit codes and no interactive prompts in non-terminal environments
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	2 −4 (down) since last check	2 no change since last check
Trust Flow (Majestic)	1	0
Citation Flow (Majestic)	19	13
Referring domains (Majestic)	7	1

3 details filled in for both companies.

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