Argentic vs Device Agent

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

Argentic compared with Device Agent
Detail	Argentic	Device Agent
What it does	An engine for long-running agents that rebuilds its prompt under a cap and runs on your budget	Give your AI agent a real phone with a physical SIM card and dedicated number
Stage	MVP	Startup
Founded	Not given	2026
Based in	Not given	FR
Pricing model	Freemium	Free trial
Pricing	Prototype: free during beta, then from December 16, 2026 it costs $1 per 1,000 agent calls after 1,000 monthly included calls. Production: $20 a month with 20,000 agent calls included, then $1 per 1,000 calls after that. Top-ups: $1 per 1,000 calls, from $10 to $500 at a time, never expiring.	Agent plan: 19 € per month per phone after 3-day free trial. Each additional phone: 19 € per month. Fleet plan available with custom pricing for multiple devices and higher volumes. Launch price: 28 € (reduced to 19 €).
Key features	Prompt rebuilt from journal under token cap at each step to keep it bounded as history grows Spending limits checked before each model call at token prices you declare Resume after crash without repeating finished actions Tool calls returned as actions for your code to carry out Proof of what ran: check prompts, re-run engine, download hash-chained journal Integrations with Vercel AI SDK, OpenAI Agents SDK, LangGraph, Mastra, Pydantic AI MCP server for Claude Code, Claude Projects and Codex Works with any model via bring-your-own-key TypeScript and Python clients for HTTP API access	Physical phone with real SIM card and dedicated number Send and receive SMS messages Read verification codes from screen Operate mobile apps with taps, swipes and typing Take screenshots of device screen MCP server integration REST API access Always-on connectivity with 5G network Add multiple phones to one account
What makes it different	Bounded prompt under a fixed cap while history grows, so costs per call stop climbing on long sessions Every run recorded with cryptographic proof: rebuilable prompts, hash-chained journal, re-runnable engine Resumes from crash without repeating finished actions using stable idempotency keys Budget enforcement before each model call, not reactive overage billing No model key storage or logging; your provider bills you directly	Uses real physical phones with real SIM cards, not virtual numbers, so it works with services that reject virtual numbers Completely hands-free automation of mobile apps with no web version Full feature access during free trial with no payment required if cancelled before day 4
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	Not checked yet no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	9	0
Referring domains (Majestic)	4	0

6 details filled in for both companies.

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