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.
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.
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.
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.
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.
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).
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.
Chicago (Operational Hub) / Redwood City (Legal HQ via Course Hero)
Illinois / 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.
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.
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As of April 2025, QuillBot' leadership includes:
QuillBot has been backed by several prominent investors over the years, including:
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.
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, 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
QuillBot Blog • March 28, 2023
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 Blog • May 24, 2023
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 / QuillBot • December 7, 2022
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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