Opennote

Opennote

AI-powered platform personalizes learning via tutor

Overview

Opennote is an AI-powered learning platform that lets students upload notes, slides, and textbook content, which it converts into interactive quizzes, videos, and collaborative whiteboards using an AI tutor named Feynman. The app processes uploaded materials and the tutor analyzes a user’s learning style to offer proactive guidance and real-time feedback inside the note-taking interface. It differentiates itself by combining intelligent tutoring with social, collaborative features, turning static material into an engaging, tailored learning experience rather than a plain note app or LMS. Its goal is to help undergraduates learn more effectively, expand internationally, and grow the team with new engineers, supported by YC backing and its investors.

YC Company
Launched Recently
Significant Headcount Growth

About Opennote

Simplify's Rating
Why Opennote is rated
C+
Rated C on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Consumer Software

AI & Machine Learning

Education

Company Size

1-10

Company Stage

Seed

Total Funding

$980K

Headquarters

Irvine, California

Founded

2025

Get referred to Opennote

See people who can refer or advise you

Simplify Jobs

Simplify's Take

What believers are saying

  • Opennote reported over 55,000 students using the product by July 28, 2026.
  • YC’s July 10, 2025 acceptance and Afore-led $850,000 SAFE signaled early investor conviction.
  • Reducto’s acquisition gives Opennote’s team immediate distribution, capital access, and a clearer product mission.

What critics are saying

  • Reducto acquired Opennote on May 7, 2026, ending its independence and employer brand.
  • Student-product priorities now compete with Reducto’s enterprise document-intelligence roadmap and immediate integration demands.
  • If Reducto deprioritizes Opennote, the brand dies as a standalone workplace within months.

What makes Opennote unique

  • Opennote’s Feynman, launched January 13, 2025, personalized tutoring inside users’ notes.
  • The product turned lectures into quizzes, videos, and collaborative whiteboards, not static outlines.
  • Reducto’s May 7, 2026 acquisition validated Opennote’s document-understanding workflow as strategically distinct.

Help us improve and share your feedback! Did you find this helpful?

Funding

Total Funding

$980k

Below

Industry Average

Funded Over

2 Rounds

Notable Investors:
Seed funding is usually the first official round after pre-seed, when a startup has a prototype or concept. It’s typically used to develop the product, test the market, and start building the team. Investors here are often angel investors or early-stage venture capitalists.
Seed Funding Comparison
Below Average

Industry standards

$3.3M
$130k
Opennote
$1.5M
Slack
$2M
Netflix
$2.3M
Instacart
$3M
Robinhood

Benefits

Flexible Work Hours

Company News

American Bazaar, Inc.
May 11th, 2026
Reducto acquires Opennote to expand document intelligence capabilities

Reducto has acquired AI learning platform Opennote to expand its document intelligence capabilities, the companies announced this week. Financial terms were not disclosed. Founded in 2023, Reducto develops tools combining optical character recognition with vision-language models to convert unstructured files into AI-readable data. The company raised $75 million in a Series B round led by Andreessen Horowitz last year, bringing total funding to over $100 million. Opennote, launched earlier this year, offered AI-powered learning tools for students, including personalised tutoring and note organisation. The platform had attracted over 50,000 users. The acquisition strengthens Reducto's work on "document agents", AI systems designed to interpret and act on large volumes of unstructured information. The Opennote team will join immediately to develop products focused on extraction and AI workflow integration.

BetaKit
Jul 9th, 2025
Opennote raises $850K, joins Y Combinator

Opennote, an edtech startup based in Guelph, Ontario, and Irvine, California, has raised $850k USD for its education personalization platform. The funding round, led by Afore Capital, closed in April. Opennote's three student founders have also secured a spot in Y Combinator's Summer 2025 batch, receiving an additional $125k USD. The company plans to expand from California's Bay Area and aims to hire more staff post-Y Combinator.

BetaKit
Jul 9th, 2025
Opennote raises $850,000 USD, secures Y Combinator spot for edtech platform

Opennote raises $850,000 USD, secures Y Combinator spot for edtech platform.

Recently Posted Jobs

Sign up to get curated job recommendations

Opennote is Hiring for 2 Jobs on Simplify!

Find jobs on Simplify and start your career today

Don't see your dream role? Check out thousands of other roles on Simplify. Browse all jobs →