Comparison
murmur vs Tough Tongue AI
Both let you rehearse a hard conversation with an AI voice. They are built for different people, and the right one depends on where your conversation happens.
murmur
book a table
book a table for two on friday.
book a table
book a table for two on friday.
murmur
feedback
call ended that's one call rehearsed. in the app, this is where you'd get feedback on how it went.- feedback on what to say next time
- scenarios from refunds to salary talks
- calls up to 30 minutes
murmur
you've had today's call. the app has many more scenarios, calls up to 30 minutes, and feedback after each one.murmur
the call needs your microphone. allow it from the icon in your address bar, then try again. nothing is recorded.murmur
the line's busy. try again later, or call from the app now.A real call, up to 3:00. Uses your microphone. Your voice is streamed live and never recorded.
Read this first
We make murmur. The facts about Tough Tongue AI below come from its website and pricing page, checked on 11 November 2026. Where we have no measurement, we do not claim one is better.
Side by side
| murmur | Tough Tongue AI | |
|---|---|---|
| Built for | People who dread phone calls: appointments, refunds, phone screens, hard conversations | Sales, hiring and leadership teams, and job seekers |
| Where it runs | iPhone and iPad app | Browser, Google Meet, Zoom, phone, or embedded in your product |
| A session | A phone call with a real-time voice that interrupts and pushes back | A voice or video roleplay, with avatars, slides and whiteboards |
| Afterwards | Transcript, the goals you hit, notes on what to try next | Scored sessions, with analysis of expressions and tone |
| Beyond practice | Nothing. It is a rehearsal tool | AI agents that call leads, run demos and screen candidates |
| Languages | App in 9 languages. The voice follows the language you speak | Not stated on the pages we read |
| Teams | Pilots on request, with callers written from your material | Seats, custom scenarios, integrations with HubSpot, Gong and Salesforce |
| Compliance | Voice is streamed live and not recorded or stored | SOC 2, HIPAA and zero data retention on the enterprise plan |
| Price | Subscriptions from $6.99 a week, single calls from $4.99 (US App Store) | 25 minutes to try, then $20 to $999 a month, or custom |
Where murmur is the better fit
The conversation is a phone call. murmur looks and sounds like one. Someone picks up, talks and interrupts, and there is no face on a screen. If the thing you find hard is the phone itself, practice should have the same shape.
You are practicing alone. There is nothing to set up. Pick a scenario on your phone and the call starts, on a train or in a parked car.
The calls are everyday ones. Booking a doctor, disputing a charge, calling a landlord, a first phone screen. murmur has prepared scenarios for these and lets you write your own.
You need another language. The app is available in nine languages, and the voice switches when you do.
Where Tough Tongue AI is the better fit
You are buying for a team today. It lists seats, custom scenario counts and prices by the minute. murmur's team version runs as a pilot we set up with you.
You need the integrations. It connects to HubSpot, Gong, Salesforce, Google Meet and Zoom. murmur does not.
You need compliance paperwork. Its enterprise plan lists SOC 2, HIPAA and zero data retention. murmur has no such attestations to show you.
You want agents that do the calls. Tough Tongue AI has moved toward AI that calls leads and screens candidates for you. murmur only helps a person get better at their own calls.
Your conversations are on video. It analyses expressions as well as words, and can show slides. murmur is voice only.
What murmur is built on
The voice in murmur is a real-time streaming voice from ElevenLabs, whose startup grant murmur holds. Feedback after a call is written against the goals of the scenario you chose. Your voice is streamed during the call and is never recorded or stored.
Apple featured murmur as App of the Day in 2026 and listed it among the App Store's Best New Apps. Tough Tongue AI's site shows a Product Hunt number one Product of the Day and startup programs from NVIDIA, Google and AWS.
Which to pick
If you are one person with a call to make, try the live call at the top of this page and see whether it helps. It lasts up to three minutes.
If you run a sales or hiring team and need integrations, seats and security documents this quarter, Tough Tongue AI lists all of them.
If you run a team that lives on the phone and want practice calls built from your own scripts, talk to us about a pilot.
Updated 11 November 2026.
Questions
Is murmur an alternative to Tough Tongue AI?
For practicing phone calls on your own, yes. murmur is an iPhone app built around the call itself. Tough Tongue AI is a browser platform for teams, with meeting integrations, scoring and AI agents that take real calls, which murmur does not offer.
Which is better for a sales team?
If you need CRM integrations, seats and compliance documents today, Tough Tongue AI lists them. If your reps work the phones and you want them rehearsing phone calls built from your own material, talk to us about a murmur pilot.