Tetra

In plain words

Tetra is an iOS application that uses artificial intelligence to automatically transcribe and summarize phone calls, allowing users to stay engaged in conversations without manually taking notes. The tool captures call content and generates notes for later reference, making it useful for professionals, students, and anyone who needs to retain information from phone conversations. It combines productivity features with AI technology to reduce the cognitive load of multitasking during calls.

written from the facts on this page · September 2026

From the sources

Tetra uses AI to take notes on your phone calls, so you can focus on the conversation now and remember everything later.

Simply invite [email protected] to an upcoming call on your calendar and we'll dial you just before it starts. Or, create a call whenever in our web app. Accept and merge Tetra's call as soon as your meeting starts. We'll start transcribing right away. Read, listen to, and search your notes in our web app once Tetra is done transcribing. Share with your team and export to your favorite productivity tool. Export your Tetra notes to your favorite productivity suite ( don't see yours? ) Type any phrase or concept you remember talking about, and we'll jump you right back into the conversation. Keep your team in sync by sending a link to your notes to team members who didn't participate in the…from asktetra.com

• 
  Tetra iOS2017 · apps.apple.com · ▲189

  Automatic summaries on phone calls using AI

• 
  Tetra2018 · asktetra.com · ▲11

  Automatic note taker for phone calls

• 
  Voicenotes2024 · voicenotes.com · ▲1,485

  AI note-taker that's truly intelligent

• 
  TalkNotes2023 · talknotes.io · ▲854

  Turn your thoughts into actionable notes, fast

• 
  Collato AI Notetaker2024 · ▲580

  A smart notetaker for busy people

• 
  Transkriptor 2.02025 · transkriptor.com · ▲263

  From speech to insights – transcribes, summarizes & analyzes

• 
  Spira Maxima▲578

  Video model that turns script into viral social media videos

  AI · 17d ago · spira.ai

• 
  Rill Browser▲540

  The browser where Claude Code and Codex work beside you

  AI · 17d ago · rill.love

• 
  Germany's new sovereign AI model Kolibri▲424

  Kolibri is Aleph Alpha

  AI · 19d ago · tej.as

• 
  Giving Opus 5.5 a simulated paint canvas▲392

  Paintings by AI models: programs run through a simulation of oil paint.

  AI · 20d ago · stillwet.art

• 
  PixVerse R2▲381

  A real-time world model you can explore and change

  AI · 29d ago · world.pixverse.video

• 
  Hemory▲381

  Keep listening. Searchable memory for your AI agents.

  AI · 29d ago · hemory.com

• 
  Startup School▲1,010

  A free online program to teach you how to start a company

  Life & fun · 2017 · startupschool.org

• 
  Neuralink▲890

  Elon Musk's newest company, merging our brain with AI

  AI · 2017 · neuralink.com

• 
  Hardbound 3.0▲739

  Illustrated summaries of bestselling nonfiction books

  Life & fun · 2017 · apps.apple.com

• 
  Canny▲704

  The easiest way to collect & manage feedback

  Growth · 2017 · canny.io

• 
  Visual Biographies▲679

  Timelines of amazing lives for visual learners

  Work · 2017

• 
  Breaker▲676

  The social podcast app 🎧

  Life & fun · 2017 · player.fm