CosVoice vs CallForMe for AI phone calls

Short answer: CosVoice gives your assistant its own phone number and email address for $29 a month and up, and answers inbound calls, but each call stops at 10 minutes. CallForMe has no subscription: $1 per answered call including 5 minutes, calls up to 30 minutes, many places at once, and an AI disclosure at the start of every call.

What CosVoice is

CosVoice, a MimesisIQ LLC project, gives your AI assistant its own phone line: a number in your area code plus an email address. It places calls for you, answers calls that come in, can replace your voicemail, and sends a written debrief. It's built first for Grok Bot users and also connects to ChatGPT, Claude, Cursor and others over MCP or an API key (llms.txt).

Side by side

Facts about CosVoice are from its pricing page, full docs and disclosure post, checked October 6, 2026.

CosVoice CallForMe
Price Starter $29/mo for 100 min, Plus $79/mo for 300, Pro $199/mo for 1,000; extra minutes $0.25, rounded up per call $1 per answered call incl. 5 min, $0.25/min after; no monthly fee
Trial 7 days, 10 minutes, card required, then Starter at $29/mo unless you cancel Free demo lines, no card; card asked once, at the first real call
Longest call 10 minutes 30 minutes
Several calls at once 3 placed calls at a time, up to 60 an hour Up to 10 at once; call_around finds and calls 1 to 100 places, up to 10 at a time
Destinations US and Canada numbers US and Canada numbers
Your own line Yes: a number in your area code and an email address No; calls come from CallForMe's number
Inbound calls Answers calls to your line Our number answers callbacks and takes messages for you
Waits on hold and patches you in Yes, within the 10-minute limit Yes, transfer_to
AI disclosure Introduces itself as your assistant; says it's an AI when asked Opens with "an AI assistant calling for you, on a recorded line"

What it costs, worked out

Both charge $0.25 a minute past what's included, so the difference is the monthly fee against the per-call price. These are our numbers from the published rates.

Calls a month CosVoice Starter CallForMe
4 calls, 5 minutes each $29 $4
20 calls, 5 minutes each $29 $20
29 calls, 3 minutes each $29 $29
33 calls, 3 minutes each $29 $33

With 5-minute calls, Starter's 100 minutes run out at 20 calls, so CallForMe stays cheaper as you add more. With shorter calls and steady use, CosVoice can come out ahead.

When to pick CosVoice

  • You want your assistant to have a number of its own that people can call back and text, and an inbox.
  • You use Grok Bot and want its one-tap setup.
  • You make 30 or more short calls a month, every month.

When to pick CallForMe

Other options: best AI that makes phone calls and best MCP server for phone calls.

Questions

Is CosVoice cheaper than CallForMe?

It depends on how much you call. As of October 2026, CosVoice Starter is $29 a month for 100 minutes, then $0.25 a minute. CallForMe is $1 per answered call including 5 minutes, then $0.25 a minute, with no monthly fee. With 3-minute calls, CallForMe costs less up to about 29 calls a month. With 5-minute calls, CallForMe costs less at any volume on Starter.

Does CosVoice say it's an AI?

CosVoice says its line introduces itself as your assistant and says it's an AI whenever anyone asks. CallForMe opens every call with 'an AI assistant calling for you, on a recorded line'.

How long can a call run?

CosVoice caps a single call at 10 minutes, including hold and the part after you're connected. CallForMe calls can run up to 30 minutes.

Can either one call several businesses at once?

A CosVoice line can be on three calls it placed at the same time and place up to 60 calls an hour. CallForMe runs up to 10 calls at once, and call_around finds and calls 1 to 100 places of a kind near you in one request.

Do I need a card to try them?

CosVoice's 7-day trial needs a card and then charges $29 for Starter unless you cancel. CallForMe's demo lines are free with no card, and a card is asked for only at your first real call.

Add CallForMe to your agent

One URL for any MCP agent. Connecting asks for nothing.

https://callforme.tel/mcp

Install steps for your agent · Free demo lines · Pricing