AA1 Labs vs Castov

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

AA1 Labs compared with Castov
Detail	AA1 Labs	Castov
What it does	Independent software studio building tools for researchers and everyday work	Fast, 100% client-side developer platform with zero-data logging
Stage	Not given	Not given
Founded	Not given	Not given
Based in	GB	Not given
Pricing model	Not given	Free
Pricing	Not given	All tools are free with no usage limits. The site may show ads in the future to cover running costs.
Key features	Citation generation and source tracking Chat with PDFs and interactive source graphs Integration with Zotero, Mendeley, EndNote and Bookends AI-powered dictation and text assistant Edge-swipe launcher with organized zones	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
What makes it different	Designed for how academic work is actually done Clear interfaces and sensible defaults that stay out of the way Long-term maintenance and user migration for evolving products	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
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)	Not checked yet no change since last check	1 +1 (up) since last check
Trust Flow (Majestic)	0	1
Citation Flow (Majestic)	4	19
Referring domains (Majestic)	1	7

3 details filled in for both companies.

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