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QuillBot's Overview

Total employees251
HeadquartersChicago (Operational Hub) / Redwood City (Legal HQ via Course Hero)
Founded2017

QuillBot is an advanced AI-powered writing platform designed to enhance users' writing skills and streamline their workflow. It offers a comprehensive suite of tools, including a Paraphraser, Grammar Checker, Summarizer, Citation Generator, Plagiarism Checker, and the Co-Writer, which integrates these functionalities. QuillBot aims to make writing painless by helping users articulate their ideas more effectively, improve clarity and fluency, correct grammatical errors, condense information, and ensure proper academic or professional attribution. Millions of students, educators, writers, and business professionals worldwide utilize QuillBot to refine their written communication. QuillBot was acquired by Course Hero in August 2021, aiming to expand its educational impact and integrate its tools within Course Hero's learning ecosystem.

Where is QuillBot's Headquarters?

HQ Function

The Chicago hub focuses on product development, engineering, and operations for the QuillBot platform. Strategic, financial, and broader corporate functions are managed from Course Hero's headquarters.

Notable Features:

QuillBot's Chicago presence leverages the city's strong tech talent pool and vibrant innovation environment. Course Hero's HQ in Redwood City is situated in the heart of Silicon Valley, providing access to cutting-edge tech advancements and partnerships.

Work Culture:

QuillBot fosters an innovative, collaborative, and user-centric work culture. Employees are passionate about using AI to solve writing challenges and empower users. The culture emphasizes continuous learning, agility, and a commitment to improving writing for everyone. Integration with Course Hero brings a broader educational mission focus.

HQ Significance:

Chicago is historically significant as QuillBot's birthplace, where its core AI technology was developed and its brand established. Redwood City is significant as the headquarters of its parent company, Course Hero, guiding its strategic direction and growth within the ed-tech market.

Values Reflected in HQ: The dual presence reflects values of innovation (Chicago tech scene), strategic growth (Silicon Valley), user empowerment (core product mission), and educational impact (Course Hero alignment).

Location:

QuillBot's AI writing platform is accessible to users worldwide, supporting a diverse global community of students, educators, professionals, and writers. While its physical office hubs are in the United States (Chicago and Redwood City), its services are entirely digital, enabling global reach. Customer support and product development often involve internationally distributed teams, ensuring continuous improvement and assistance for users across different time zones and languages (though the primary interface is English, its utility is global).

Street Address:

While a specific public street address for a standalone QuillBot office in Chicago is not prominently listed post-acquisition, its team operates significantly within the Chicago tech ecosystem. The legal corporate address is c/o Course Hero.

City:

Chicago (Operational Hub) / Redwood City (Legal HQ via Course Hero)

State/Province:

Illinois / California

Country:

USA

QuillBot's Global Presence

Redwood City, California/USA

Address: 2000 Seaport Blvd, Floor 3, Redwood City, CA 94063

Situated in Silicon Valley, this location anchors Course Hero's operations within the global tech and ed-tech industry, facilitating partnerships, talent acquisition, and innovation for all its services, including QuillBot.

Remote / Distributed

Address: N/A

Supports a flexible and diverse talent pool, allowing the company to draw expertise from a global workforce for roles in engineering, marketing, customer support, and other functions.

Buying Intent Signals for QuillBot

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Executive Team of QuillBot

As of April 2025, QuillBot' leadership includes:

Rohan Gupta - Co-Founder & CEO, QuillBot (A Course Hero Company)
Anil Jason - Co-Founder & Chief Product Officer, QuillBot (A Course Hero Company)
David Silin - Co-Founder & Chief Technology Officer, QuillBot (A Course Hero Company)
Andrew Grauer - Co-Founder & CEO, Course Hero (Parent Company)

Investors of QuillBot

QuillBot has been backed by several prominent investors over the years, including:

Sierra Ventures (Early Stage Investor)
GSV Ventures (Early Stage Investor)
Service Provider Capital (Early Stage Investor)
Course Hero (Acquirer and Parent Company)

Executive New Hires/Exits in the Last 12 Months

Hire0
Exits0

No specific high-profile executive hires or exits solely for the QuillBot-branded leadership team have been publicly announced in the last 12 months. The co-founding team has largely remained in their leadership roles since the acquisition by Course Hero. Any major C-suite changes would typically be announced at the Course Hero parent company level.

Technology (Tech Stack) used by QuillBot

Discover the tools QuillBot uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

QuillBot Email Formats and Examples

QuillBot, as part of Course Hero, likely uses standard professional email formats. The most common patterns for tech companies include [first].[last]@[companydomain].com or [first_initial][last]@[companydomain].com. Official communications may come from @quillbot.com or @coursehero.com addresses.

[first].[last]@quillbot.com or [first_initial][last]@quillbot.com

Format

example: rohan.gupta@quillbot.com or rgupta@quillbot.com

Example

80%

Success rate

News and media

QuillBot BlogMarch 28, 2023

QuillBot Introduces 'Flow', an All-in-One AI-Assisted Writing Workflow Tool

QuillBot launched 'Flow,' a comprehensive writing solution designed to streamline the entire writing process. It integrates outlining, AI-assisted writing, web research, and citation capabilities into a single, cohesive interface, enabling users to move from an idea to a polished draft more efficiently....more

QuillBot BlogMay 24, 2023

QuillBot for Microsoft Word Receives Major Upgrade with Enhanced Features

QuillBot announced a significant update to its Microsoft Word add-in, delivering an improved user experience, faster performance, and new functionalities. This upgrade makes it easier for users to leverage QuillBot's paraphrasing, grammar checking, and summarization tools directly within their Word documents....more

PR Newswire / QuillBotDecember 7, 2022

QuillBot Adds AI Content Detector to Its Suite of Writing Tools

QuillBot expanded its offerings with the launch of an AI Content Detector. This tool helps users identify text potentially generated by AI models, aiming to support academic integrity and promote transparency in content creation, complementing its existing writing assistance features....more

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