COMPANY PROFILE · UPDATED 01 AUG 2026

AssemblyAI

Accurately convert speech to text with powerful AI models. Used by Fortune 500s, startups, and developers. Voted Best API of 2020, and funded by Y Combinator.

assemblyai.com ↗

This profile is unclaimed — do you work here? Claim it

Claim it →

Founded: 2017
Headcount: 127
Open roles: 13
Last raised: Series C · Sign in to view

TECH STACK

How AssemblyAI builds

LEADERSHIP

Founders & key people

OPEN ROLES

Hiring at AssemblyAI

View all 13 open roles →

FUNDING

Capital raised

Total raised

$163,120,000

Investors

Y Combinator Accel Insight PartnersDaniel GrossInsight Venture PartnersJohn CollisonKeith BlockMAVA VenturesNat FriedmanSmith Point CapitalTechNexus

Funding rounds

Series C
Accel, Daniel Gross, Insight Venture Partners, Y Combinator, Smith Point Capital, Nat Friedman, Keith Block
$50MDec 2, 2023
Series B
Insight Venture Partners, Accel, Y Combinator, TechNexus
$30MJul 13, 2022
Series A
Accel, John Collison, Nat Friedman, Daniel Gross, Y Combinator, TechNexus, MAVA Ventures
$28MMar 3, 2022
Series Unknown
$5MNov 1, 2020
Series Unknown
Accel, Daniel Gross, John Collison, Nat Friedman, TechNexus
$50MOct 31, 2020
Seed
Y Combinator
$120KAug 22, 2017

Funding data via Diffbot

Categorized in

Industry

AI & Machine Learning Foundation Models & LLMs AI Agents & Applications

Investors

Y Combinator Accel Insight Partners

Industries

Software Companies Artificial Intelligence Software Software As A Service Companies

Tech Stack

Python React Amazon Web Services Next.js Google Cloud Platform Nodejs

LOCATIONS

Where they work

AssemblyAI offices

Loading map…

San Francisco, CA320 Judah St