M91 vs Acenta

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

M91 compared with Acenta
Detail	M91	Acenta
What it does	Human-in-the-loop approval for AI agents	Secure managed AI agent with models, browser, tools, and persistent files in one Agent Box
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	Not given
Pricing model	Free	Freemium
Pricing	Free forever with all features included	Bring your own agent: $15/month per Agent Box. Standard: $29/month per Agent Box with 130M model tokens per month. Smart: $49/month per Agent Box with 130M model tokens per month. All monthly plans include 7-day free trial. Pay by usage option available at $0.30 per 1M tokens on Standard or $0.75 on
Key features	Alerts on iPhone and Android with answer buttons Phone call escalation for high and critical alerts Breaks through silent mode and Do Not Disturb Attachments and notes on every alert Broadcast to a channel with one person taking ownership See who acted and who ignored alerts Answer buttons set by you or your AI Callback webhooks to return answers to your code Setup via pasted prompt or API key-free send link Integration with AI frameworks, automation platforms and HTTP API	24/7 cloud execution with persistent file storage Integrated browser and web research tools Team collaboration through OpenAgents Workspace Multiple device access (web, desktop, iOS, Android) Managed model access with automatic upgrades Full encryption and isolated runtime containers Bring your own model option (Claude, ChatGPT, or API key) No server setup required
What makes it different	Full-volume alerts that interrupt even when phone is silenced No SDK, API key or card required to start Free forever with every feature for every team member Escalates to phone calls for critical alerts that go unanswered Works with existing AI agents, workflows and monitoring tools	All-in-one agent environment: models, browser, tools, and storage in one managed box Works 24/7 in the cloud while you're away, on any device Private by design with no prompt-content logs stored Team collaboration with shared agent and files in one workspace Automatic model upgrades included with Standard and Smart plans
Community votes	0	0
DR (Domain Rating by Ahrefs)	73 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	1	0
Citation Flow (Majestic)	1	0
Referring domains (Majestic)	0	0

5 details filled in for both companies.

More alternatives to M91 More alternatives to Acenta