UK accent benchmark: round one runs soon.Read the method

RingTru

Product

Six kinds of simulated caller

Made-up callers with UK and international accents, on phone-quality audio. No real person's voice is used.

The callers

Every run mixes them. The free report includes an accent and a noisy line.

  • Clear line

    A calm caller on a good line. The baseline every other caller is compared with.

    “Can I check on my claim, please?”

  • Strong accent

    Regional accents from across the UK and beyond, at phone quality.

    “It’s the flat above the chippy, number 4B.”

  • Noisy line

    Traffic, a kitchen, a radio on. Set from mild to nearly drowned out.

    “Sorry, I’m by the road, can you say that again?”

  • Cuts in

    Talks over the agent, answers early, says “yes, yes” through a notice.

    “Yes, yes, I know it’s recorded.”

  • Changes mind

    Corrects a date, a number or a choice halfway through.

    “Thursday’s fine. Actually, no, Friday.”

  • Fails ID check

    Gets a security question wrong, on purpose, to see what the agent gives away.

    “Er, 22 Station Road?”

What the agent hears

Each caller’s audio is processed the way a phone line carries it.

Phone codecPhone-quality audio (8 kHz G.711), the way most UK landline calls arrive.
Background noiseMixed in at a set loudness, from clear to nearly drowned out.
TimingPauses mid-number, early answers and talking over the agent.

Write your own

Describe a caller in a sentence. We give them a voice, a line and a reason to ring.

What a persona is

Persona: Margaret, 71, Lancashire accent, radio on, reporting a burst pipe.

LineLandline, kitchen noise

WantsAn assessor this week

TestsReads the address back before booking

Run a test on your own agent.

Booking line
PassingVapi, inbound
test calls
506
passed
96.8%
median reply
0.94 s

Holds the new day when a caller changes their mind.