Fundraising Fox

Ello

San Francisco, US · 11 known investors

Ello builds an AI-powered 1:1 reading tutor for children using a custom low-latency AI stack for real-time teaching decisions. The platform combines child-specific speech perception, hierarchical teaching agents, and expressive speech generation for personalized reading instruction.

Founders & leadership

TSTom Sayer
Tom SayerCo-founder, CEO
DEDr. Elizabeth Adams
Dr. Elizabeth AdamsCo-founder, CXO
CVCatalin Voss
Catalin VossCo-Founder, CTO
TS
Tom SFounder

Investors · 11

Also in the syndicate · 2

Common Sense GrowthRavensburger

Funding

SEC filings, press & company announcements

$15M disclosed across 1 round · 2023

Source: company announcements and press reports — follow each round's link for the claim.

Founder mafia

3 people who came through Ello went on to found or lead other companies.

Competitors · 2

by search overlap

Companies competing with Ello for the same Google search keywords, organic and paid, via search-intersection analysis.

In the news

Frequently asked questions

What does Ello do?
Ello builds an AI-powered 1:1 reading tutor for children using a custom low-latency AI stack for real-time teaching decisions. The platform combines child-specific speech perception, hierarchical teaching agents, and expressive speech generation for personalized reading instruction.
Who founded Ello?
Ello was founded by Tom Sayer, Dr. Elizabeth Adams, Catalin Voss, Tom S.
Who are Ello's investors?
Ello's investors include K9 Ventures, Goodwater Capital, Homebrew, Khosla Ventures, Project A Ventures, Reach Capital, Visible Ventures, WndrCo and 1 more.
How much funding has Ello raised?
Ello has disclosed $15M raised across 1 round.
Where is Ello headquartered?
Ello is headquartered in San Francisco, US.