Index vs OnlyRead

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

Index compared with OnlyRead
Detail	Index	OnlyRead
What it does	Keep work, personal life, and every project in its own space. Switch between them without closing tabs or losing your place.	Read-only mode for AI browser agents
Stage	Not given	MVP
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Freemium
Pricing	Not given	Free: $0/month, open source with bring-your-own-model key. Pro: Free during early access with 1,000 judged requests; $5/month when paid tier launches.
Key features	Spaces, each holding its own groups that open as Chrome tab groups Favorites: up to eight pinned pages that stay with you in every space Sleeping tabs that go out of sight and come back when clicked Hundreds of themes Rewind function keeping a week of changes on your computer Export one JSON file to share with AI assistants like ChatGPT or Claude Search any group, space or link from any page Private by design with no account, server, or network requests	Blocks write, post, delete and purchase operations Works with any Chromium browser and AI agent App-specific rules and request classification Open source codebase Central control across multiple browsers (Pro) One-link agent browser setup (Pro) No API key required (Pro) Per-account usage limits with fail-closed behavior Tested on 1,000+ real tasks
What makes it different	Keeps a week of changes you can rewind through on your computer Sleeping tabs preserve your place while keeping them out of sight	Reduces accidental changes by AI agents without eliminating access to read data Open source with full code transparency Fail-closed design for unclassified requests Tested against real AI agent tasks on major websites Fully managed Pro option with no setup required
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)	20 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	9	0
Referring domains (Majestic)	7	0

4 details filled in for both companies.

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