CorpusIQ vs CosVoice (2026): Pricing, Features & Which to Choose

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

Lower starting price
CosVoice
From $29/mo against from $29.95/mo
Free plan
Tie
Neither has one
Higher rating
CorpusIQ
4.2 against 3.6
Same job?
Yes
Both are AI Infrastructure & Agent Tooling tools

Side by side

Compared on	CorpusIQ	CosVoice
Our rating	4.2Better	3.6
Starts at	$29.95/mo	$29/moBetter
Free plan	No	No
Category	AI Infrastructure & Agent Tooling	AI Infrastructure & Agent Tooling
Plans	From $29.95/mo	Free trial$0 for 7 days Starter$29/mo
Key features	Answers inside ChatGPT, Claude and Perplexity Numbers validated against consistent definitions first Source citation on every figure 40+ connectors and 150+ pre-built skills Slack and direct MCP access, read-only by design	Dedicated phone number for an AI agent Outbound calls and answering when you cannot Written summary after every call Connections to Grok, ChatGPT, Claude and other assistants Business use cases for service and retail shops
Pros	Fixes definitions upstream instead of hoping the model guesses right Every answer cites the record behind it Read-only, so it cannot alter the systems it reads	Seven-day trial with 10 minutes of calls All integrations included on every plan Priced like a phone line, with plans split by minutes
Cons	40 connectors means a lot of credentials with one intermediary The 65% token-saving claim is the vendor's own Consistent definitions still have to be the correct ones	A card is required to start the trial Plans differ by call minutes, so heavy use costs more Call recording and consent rules vary by region
Company	CorpusIQ LLC	CosVoice

Prices come from each vendor's pricing page, last checked 20260818. Check the vendor before you buy.

FAQ

Questions people ask

Is CorpusIQ better than CosVoice?

In our reviews CorpusIQ scores 4.2 and CosVoice scores 3.6. The better pick depends on the job. CorpusIQ: Answers business questions inside ChatGPT or Claude, and cites the record each number came from. CosVoice: Phone number service for AI agents that lets a bot such as a Grok, ChatGPT or Claude assistant make and answer calls and send you a written summary after each one.

Which is cheaper, CorpusIQ or CosVoice?

CosVoice has the lower starting price: from $29.95/mo for CorpusIQ and from $29/mo for CosVoice.

Do CorpusIQ and CosVoice have free plans?

Neither lists a free plan.

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