AI copilot for calls and lectures

The right reply, in a second

The other person asks a question — within a second HintCall shows a precise answer from your documents on top of your screen, plus a translation of what they said. And when you study, it listens to the lecture and makes ready-to-use notes. In English, Ukrainian and Russian.

500 tokens free (≈ 30 minutes) · macOS 14.2+

Call · Acme × CloudDesk12:48
O
Olena, Acme
Y
You
ENHow long does moving from Zendesk take, and who does it?

Works with any calling app

  • Zoom
  • Google Meet
  • Microsoft Teams
  • Telegram
  • WhatsApp
  • Slack
  • Discord
  • FaceTime
  • Webex
≈1.2 s
from the end of their sentence to your hint
3 languages
English, Ukrainian, Russian — and translation between them
0 recordings
we don’t store the audio or text of your calls
The main thing

They ask — you already know the answer

The moment that matters most in a call is answering a specific question precisely and without a pause. HintCall hears the question and shows an answer within a second: the most precise one with your documents, and one from the AI’s general knowledge without them.

  • Exactly what they asked

    HintCall recognizes the other person’s question and gives a specific answer, not generic phrases.

  • From your documents

    Prices, terms and timelines come from your price list, brief and files — that’s where the most precise answers come from.

  • Even without documents

    No brief or files? HintCall still answers — from the AI’s general knowledge. That’s less precise, and it can’t know your company’s prices and terms: there it suggests a clarifying question.

  • In their language

    The answer comes in the language of the question, and the translation of the question in yours.

The client asksUK

Скільки коштує місце, якщо оплатимо одразу за рік?

HintCall suggests

🌐 How much is a seat if we pay for the whole year upfront?

→ Двадцять п’ять доларів за місце, а при річній оплаті — знижка до 10%.

💡 Team: $25 per seat; annual billing — up to 10% off.

CloudDesk Pricing 2026.pdfYour document
  1. Team plan — $25 per seat per month
  2. Business plan — $39 per seat: SSO, audit logs, 99.9% SLA
  3. Annual billing — up to 10% off
  4. Migration from Zendesk — free, 1 business day
  5. Pilot — 30 days free, up to 20 seats
How it works

Three steps to a confident call

  1. 01

    Add context

    Describe the goal of the call in a few lines and add your price list, deck or script — PDF, DOCX, TXT. Hints rely on your facts, not made-up ones.

  2. 02

    Start the call

    Zoom, Google Meet, Teams, Telegram — any app. HintCall hears only the other person’s audio; your microphone is never captured.

  3. 03

    Get hints

    They ask — and within a second you see a precise answer, a translation and the right fact. Show or hide with ⌘ ⇧ Space.

Features

Everything you need in the conversation, on one screen

Instant hints

The answer streams in word by word in about a second — so you reply without awkward pauses.

Live translation

The other person or a lecturer speaks another language? A separate window shows subtitles translated for you, and your reply comes ready in their language.

Knows your product

Briefs, price lists and documents live in profiles — one for each client or scenario.

Hears only them

HintCall takes the audio of your calling app, not your microphone. Your own words are never processed.

Stays out of your way

A translucent window on top of all apps that clicks pass through. One hotkey to show or hide it.

Private by default

We don’t store recordings or transcripts of your calls. We only count the tokens you use — for your balance.

Who it’s for

For conversations where every word matters

Sales

“Too expensive”, “we already have a tool” — and a ready answer with numbers from your price list.

Negotiations

Terms, numbers and arguments at hand — so you never agree in a hurry.

International calls

A call in another language without stress: a translation and the right phrase exactly when you need it.

Customer support

Answers from your knowledge base and docs while the customer is still talking.

For studying

The lecture ends — your notes are ready

HintCall is for students too. Turn on lecture mode — the app listens to a class online or in the room, keeps a transcript, and at the end builds structured notes on its own. Nothing is shown on top of your screen during the lecture.

  • Listens to the whole lecture

    Zoom, a recording or a live class in the room — HintCall transcribes it from start to finish.

  • Live translation

    Lecture in another language? A separate window shows subtitles translated into yours — in real time.

  • Notes in seconds

    The key points, a breakdown by topic and the key terms in plain language — not a wall of text.

  • Export to PDF

    Your finished notes save to a PDF — to print or share with classmates.

NotesMacroeconomics

Inflation and monetary policy

Lecture highlights

  • Inflation is a sustained rise in the general price level, measured by the CPI.
  • The central bank curbs inflation by raising its key interest rate.
  • Moderate inflation (~2%) is considered healthy for a growing economy.

Key terms

InflationCPIKey rateMonetary policy
Save as PDF
Pricing

Simple plans, no surprises

Every feature in every plan. You buy tokens: they’re used only while HintCall listens to a call or a lecture and prepares hints. A typical hour ≈ 1,000 tokens.

Trial

Free

500 tokens

≈ 30 minutes · once per account

Try it

Basic

$10/mo

10,000 tokens a month

≈ 10 hours of calls

Choose
Best value

Pro

$35/mo

50,000 tokens a month

≈ 50 hours of calls

Choose

Max

$70/mo

115,000 tokens a month

≈ 115 hours of calls

Choose
  • Hints and translation: English, Ukrainian, Russian
  • Profiles with briefs and documents
  • Lecture notes with PDF export
  • Any calling app
  • App updates

Prices in US dollars. With a large brief and files an hour of calls takes a few more tokens. Your balance and roughly how many hours it covers are always visible in the app. Cancel your subscription any time.

FAQ

Frequently asked questions

Which apps does HintCall work with?

Zoom, Google Meet and other calls in the browser, Microsoft Teams, Slack, Discord, Telegram, WhatsApp, FaceTime, Webex. HintCall takes the audio of the app itself, so there is nothing to set up.

Does HintCall work without my documents?

Yes. Without a brief and files HintCall answers from the AI’s general knowledge: it explains a term, suggests wording or an argument. Such answers are less precise, and the AI can’t know your company’s prices and terms — for those it suggests a clarifying question. The fuller your brief and documents, the more precise the answers.

What are tokens, and how many hours do they last?

Tokens are your HintCall balance. They’re used while the app listens to a call and prepares hints: for speech recognition and the AI’s work. A typical hour of calls is about 1,000 tokens; with a large brief and files, a bit more. The app always shows your remaining tokens and roughly how many hours that is for you.

Do you record my calls?

No. Audio travels over a secure connection only for real-time recognition. We store neither the audio nor the text of your conversations — only the duration and the tokens used, to keep your balance.

How fast does a hint appear?

Usually 1–1.5 seconds after the other person finishes speaking. The text streams in word by word, so you can start reading right away.

Which languages are supported?

English, Ukrainian and Russian — you can mix them within one call. Translations and tips come in your language, ready replies in the other person’s language.

Is HintCall good for students and lectures?

Yes. Turn on lecture mode — HintCall listens to a class online or in the room, keeps a transcript, and at the end builds notes: the key points, the key terms and the full text. You can save the notes as a PDF. Nothing is shown on top of your screen during the lecture.

How does live translation work?

If the other person or a lecturer speaks another language, HintCall shows subtitles translated into yours in a separate window, in real time. Languages: English, Ukrainian, Russian.

Which computers does it run on?

Right now — Macs with macOS 14.2 or later. A Windows version is in development.

Is it legal to use?

HintCall doesn’t record calls, but rules about calls differ between countries and companies. You are responsible for following the law and any agreements with the other person. The service is for users 18 and older.

Make your next call a guided one

500 tokens (≈ 30 minutes) are free. Install HintCall and see for yourself.

Download HintCall