Top accelerator startups

14,448 startups · 29 programs

Tetra

Acquired · AI notetaker for phone calls

11signal of 100 · rising 2
  • acquiredOutcome · YC, program pages, Acquisitions+4
  • went through YCProgram · this site+4
  • team of 2Team size · YC's directory+2.5

A sum of public facts, not a judgement and not investment advice.

Competitors

Adjacent

Also from W17 in AI

All of W17

About Tetra

Tetra uses AI to take notes on phone calls, to help you focus, remember the details, and keep your team in sync.

YC batch
W17 · Winter 2017
Status, per YC
Acquired
Category
AI
Team size
2
Location
San Francisco, CA, USA
Checked
7h ago

YC tags: AI

Changes seen

WebsiteNov 2, 2026

Moved its website from asktetra.com to none.

Website linkNov 2, 2026

Website link changed from https://asktetra.com to none.

TagsOct 19, 2026

Newly tagged AI; no longer tagged Artificial Intelligence.

Tetra in W17: 116 companies, 24% AI

Tetra: questions

Which YC batch was Tetra in?

Tetra was in Y Combinator's Winter 2017 batch (W17).

Is Tetra still active?

Y Combinator lists Tetra as acquired.

Where is Tetra based?

Tetra lists San Francisco, CA, USA as its location on YC's directory.