Opposable vs ThunderPhone

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

Opposable compared with ThunderPhone
Detail	Opposable	ThunderPhone
What it does	Computer use for phones	AI phone agents with integrated audio understanding, model routing, and voice optimization
Stage	Not given	Not given
Founded	Not given	Not given
Based in	EE	US
Pricing model	Freemium	Paid
Pricing	Free: $0, includes phone app, MCP server, REST API, common tasks with no model, scheduled tasks, iPhone through Mac (beta). Pro: $5/month founding offer ($8/month regular, $79/year), includes remote access, Claude and ChatGPT apps, cron jobs, recipe sync across up to 3 phones. Power: $29/month, ever	Cost-plus pricing: customers pay vendor list prices for models and voice plus hosting (15% of vendor costs, 0.5¢ to 2¢ per minute) plus company margin (17-25%). Lean calls cost from 2.0¢/min (1.18¢ vendors + 0.50¢ hosting + 0.35¢ margin). Receptionist calls cost 4.7¢/min (3.36¢ vendors + 0.50¢ hosti
Key features	See and control any app without API On-device model runs locally on phone 40 built-in tasks with no model Screen model 1.4 GB for app interactions Works with Claude, ChatGPT and other models Remote access through relay Scheduled tasks and webhooks iPhone support via Mac app Payment approval requires user tap Recipes learned and replayed locally	Multi-model architecture running multiple transcription and language models per call Zeus AI agent that builds, tests and tunes voice agents automatically Simulated call testing before live deployment Live call monitoring and observability A/B testing and automated fix suggestions Integration wizard for CRM, VoIP and business software Client portals for managing multiple agents Knowledge base integration for agent grounding Outbound campaigns with CSV upload and scheduling
What makes it different	Runs on-device so screen never leaves the phone NPU acceleration on recent Snapdragon phones No app installation needed on iPhone Works with any model via standard MCP Cloud phones with founding cohort pricing lock-in	Cost-plus pricing with no margin markup pass-through when vendor prices drop Fully agentic Zeus AI that handles entire lifecycle from creation to optimization Multi-model architecture for superior audio understanding vs 3-step pipelines Starts at 2¢/min, cheaper than competitors and call center labor
Community votes	0	0
DR (Domain Rating by Ahrefs)	12 +2 (up) since last check	43 +1 (up) since last check
Trust Flow (Majestic)	10	5
Citation Flow (Majestic)	33	35
Referring domains (Majestic)	76	161

6 details filled in for both companies.

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