ChuteChat vs MarkupBase

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

ChuteChat compared with MarkupBase
Detail	ChuteChat	MarkupBase
What it does	Zero-persistence, client-side encrypted ephemeral messaging	Review Markdown and HTML with people and AI agents
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	US
Pricing model	Free	Not given
Pricing	Not given	Free plan: $0 with 25 artifacts (including 5 private), 250 MB storage, 1 active agent connection, 500 MCP write actions per month. Pro plan: $120/year (or $12/month) with 1,000 artifacts, 10 GB storage, 20 active agent connections, 25,000 MCP write actions per month. Enterprise pricing available by
Key features	In-memory backend with no database storage Two-message rolling message limit No user registration required No activity logs or IP tracking WebSocket peer-to-peer routing	Versioned Markdown and HTML artifacts Contextual comments and immutable review history Review requests for people and AI agents Model Context Protocol (MCP) integration Safe HTML previews Permanent version history with revision tracking Private, unlisted, and public artifact visibility Support for multiple active agent connections Isolated preview for untrusted HTML Separate identities for people and agents
What makes it different	Mathematical privacy guarantees instead of policy promises Automatic message purging with rolling limit Completely anonymous with no tracking	Immutable review history keeps every decision alongside the work MCP integration enables reliable agent handoffs without custom tool connections Humans retain final approval authority while agents work autonomously Comments carry forward across versions showing what changed and why Works across multiple agent systems and between agents and people over time
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	7 −1 (down) since last check
Trust Flow (Majestic)	1	0
Citation Flow (Majestic)	16	26
Referring domains (Majestic)	9	31

3 details filled in for both companies.

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