TavKey (@tavkeyapp) profile picture

Building TavKey. A voice isn't proof anymore. Your family deserves something that is.

Joined October 2026
Photo by TavKey (@tavkeyapp)Photo by TavKey (@tavkeyapp)
ooof, that's cool but also scary we can't take a familiar voice on the phone for granted anymore that's why we built TavKey 馃悽
Jack Dorsey announced a new full-duplex speech model, called Dessa. Dessa was trained solely on voice conversations, with no text data or pretrained models. Currently, only demo samples are available, but they far surpass anything else in emotional expression and natural feel. Voice models will be everywhere 馃憖
3
240
We built TavKey to help families stay safe from AI scams. It's getting harder every day to tell whether you're talking to your family or to an AI copy of their voice. Here's how it works 馃憞
1
1
8
3,530
Adding someone only works in person, with both phones held next to each other. There's no code or link to share, so there's nothing a scammer can talk Grandma into sending them.
1
5
315
It's free on iPhone and Android, with no account and no ads, and it never listens to your calls. The full explainer:
5
289
Introducing Eleven v4 and Eleven v4 Turbo, our fastest and most emotive voice models yet. Ranked #1 by Artificial Analysis.
519
1,535
1,157
19,259
4,997,651