Real-time AI translation

AI real-time translation vs a human interpreter

Need everyone on a video call to understand each other? Here's how real-time voice translation with TellAcross compares to booking a human interpreter — on cost, speed, languages, and availability.

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TellAcross vs a human interpreter

 TellAcrossHuman interpreter
Typical costFrom free; paid plans $19–$79/moOften $50–$150+ per hour
AvailabilityInstant, on-demand, 24/7Must book/schedule in advance
Languages60+ on demand, any pairingOne language pair per interpreter
Multi-language callsEveryone hears their own languageUsually one pair at a time
SetupOpen a browser link — no installSourcing, scheduling, logistics
Speed~1–2 seconds, automaticFast (simultaneous) but needs setup
Certified accuracyGreat for everyday & business talkBest for certified legal/medical

When a human interpreter is still the better choice

We're not trying to replace every interpreter. For certified court proceedings, legally binding contracts, high-stakes medical consent, or delicate diplomatic nuance, a qualified human interpreter brings accountability and certification that automated translation can't. Where TellAcross shines is everything else — everyday business meetings, support calls, international team standups, and travel — where you need many languages, instantly, at a fraction of the cost.

A fraction of the cost

From free, with paid plans far below per-hour interpreter rates.

Instant, no booking

Start a translated call the moment you need one — 24/7.

60+ languages

Any pairing, on demand — no sourcing a specialist per language.

Many languages at once

Everyone speaks and hears their own language on the same call.

Real-time

Roughly 1–2 second latency — natural back-and-forth.

Private by design

Audio is processed live and not stored after the call.

Frequently asked questions

Is AI translation as good as a human interpreter?

For everyday and business conversations, real-time AI translation is fast, affordable, and available instantly across 60+ languages. For certified legal proceedings or high-stakes medical consent, a qualified human interpreter may still be the right choice. Many teams use TellAcross for day-to-day multilingual calls and reserve human interpreters for formal, certified settings.

Will the other person hear my voice or a synthetic one?

By default a natural-sounding stock voice. Optionally, you can record a 30-second sample and we will use a voice modelled on yours — currently a partial likeness rather than an exact match, so treat it as closer to you than a stock voice rather than indistinguishable from you. It is in beta, free on every plan, and you can delete your sample at any time. For anything where the listener must be certain who is speaking, use a stock voice or a human interpreter.

How much does TellAcross cost compared to an interpreter?

TellAcross starts free, with paid plans at $19/month (Pro) and $79/month (Business). Professional human interpreters often cost $50–$150+ per hour, plus scheduling. For regular multilingual meetings, the difference adds up quickly.

How fast is the translation on a call?

TellAcross translates speech in roughly 1–2 seconds — you speak your language and each participant hears theirs, live, with no one needing to take turns through an interpreter.

Can it handle a meeting where several languages are spoken at once?

Yes. TellAcross is multi-party: each person picks the language they speak and the language they hear, so a single call can span many languages at the same time — something a single human interpreter can't do.

How many languages are supported?

60+, including English, Spanish, French, German, Hindi, Gujarati, Chinese, Japanese, and Arabic, with two-way and multi-party translation.

Try real-time translation on your next call

Start free — no credit card, no interpreter to book. Speak your language; everyone hears theirs.

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