0 of 0 tested · updated 17 September 2026
The best voice ai agents and automated phone answering
Agents that hold a real-time spoken conversation over the phone or in an app, answering, qualifying, booking and escalating, using speech recognition, a language model and synthesised speech.
What has to be true to appear here
- Handles live, interruptible two-way conversation, not just IVR menus or voicemail
- Reports end-to-end latency
- Can transfer to a human mid-call with context
- Provides call recordings and transcripts the customer controls
Inclusion is not for sale, and neither is order. Nine of the products we cover have no affiliate programme at all.
What every product here was put through
- 1.Measure end-to-end response latency across 200 turns on a standard line, reported at median and 95th percentile
- 2.Interrupt the agent mid-sentence 50 times and measure how often it recovers gracefully
- 3.Run 60 booking calls with deliberate ambiguity ('sometime next week, not Tuesday') and score correct outcomes
- 4.Request a human three ways, including indirectly, and check every route transfers with context
Ranked by Crash Test score
The shortlist
| Product | Crash Test | Verified reviews | From (5 seats) | Best for |
|---|
Feature matrix
What each one actually does
| Capability |
|---|
| Barge-in / interruption support |
| Warm transfer with context |
| Discloses it is AI by default |
| Bring your own telephony |
| Customer-controlled recordings |
| Publishes p95 latency |
Real questions
What buyers actually ask
Will callers know they are talking to an AI?
Most will, quickly. The relevant question is disclosure: several jurisdictions now require it, and every product here can be configured either way. We report the default, and the default should be disclosure.
What does a voice minute cost?
Between £0.07 and £0.19 a minute all-in on our September 2026 snapshots, before telephony. Telephony is billed separately by almost everyone and is easy to forget when comparing.
Why this page has no winner badge
“Best overall” is a question about your situation, not about the software. The table gives you a tested score, a real price at your team size, and a one-line statement of who each product is wrong for. The last of those is usually the one that decides it.
Found something out of date?
Pricing moves constantly in this category and we miss things. Send a correction with a dated link and it goes in the public log, with your handle on it if you want it there.