The daily gym for your mind

Always have
the words.

Real conversations. Five-second answers. Brutally honest coaching from Sly—the raven who makes you quicker on your feet.

In development for iPhone
Sly, a sharp-dressed raven wearing sunglasses
“Confidence isn’t loud.
It’s sharp.”— Sly
05seconds to answer
04ways Sly reads the room
00raw audio uploads
01unforgettable coach
How it works

Your wit is a muscle.
Train it.

Sly puts you inside the moments where the perfect response usually arrives ten minutes too late.

01

Get a real situation

Awkward meeting. Backhanded compliment. Someone testing your boundaries.

02

Say your comeback

No multiple choice. No rehearsed script. Your actual voice, under pressure.

03

Sly reads everything

Wit, clarity, confidence, and pace—scored while the moment is still fresh.

04

Come back sharper

Get a better line, a clear lesson, and another chance to make it hit.

Pressure makes progress

Five seconds.
Your move.

Short, repeatable drills turn quick thinking into instinct. Speak naturally; Sly handles the analysis.

  • Live speech-to-text
  • Direct, personality-rich feedback
  • Better comebacks you can actually use
First Challenge01
Scenario

Someone cuts in front of you in line.
What do you say?

5
Your move.
Sly in a night-time city
Meet your coach

Brutally honest.
Oddly invested.

Sly doesn’t hand out empty praise. He spots the weak word, the soft ending, the moment you backed away—and shows you exactly how to own it next time.

“I’ll roast you, train you, and make you unstoppable.”
Sly.
Choose your path

Sharper, wherever
you need it.

Be witty

Find the line before the moment passes.

Be confident

Say what you mean and make it land.

Own the room

Stay sharp when the pressure rises.

Lead at work

Navigate difficult conversations clearly.

Sly surrounded by an animated analysis ring
More than a score

See what your words
are doing.

Vibe91
Clarity84
Confidence78
Pace72

Useful feedback, not a black-box verdict. Sly tells you what worked, what weakened the line, and how to say it better.

Private by design

Your voice is yours.
Keep it that way.

01

Raw audio stays off our servers

Your recording is used for transcription and local delivery signals. We do not upload the raw recording for Sly’s coaching.

02

Only what Sly needs

The transcript, drill context, and limited objective signals are sent securely to create your coaching response.

03

Apple-native purchases

Subscriptions use StoreKit 2. Signed transactions are verified server-side with Apple and protected by App Attest.

Banter Pro

Train without limits.

Planned launch pricing. Final price may vary by App Store storefront.

Monthly$14.99per month
  • Unlimited drills
  • Sly’s full feedback
  • Advanced analysis

Both plans are intended to include a 7-day free trial at launch.

Coming soon to iPhone

Next time,
have the words.

Sly - Banter is still in development. Reach the team for early access and launch updates.

Join early access