Slader was a popular online learning platform and mobile app that provided crowdsourced and expert-verified step-by-step solutions to textbook problems across a wide range of subjects, including math, science, social sciences, literature, and foreign languages. It was particularly favored by high school and college students seeking assistance with their homework and understanding complex concepts. In early 2021, Slader was acquired by Quizlet, another major educational technology company. Following the acquisition, Slader's content and functionalities were integrated into the Quizlet platform, and the standalone Slader website and app were eventually phased out. While the Slader brand is no longer active as an independent entity, its extensive library of textbook solutions continues to serve students as part of Quizlet's offerings.
Historically, Slader's HQ would have managed platform development, content acquisition, user support, and business operations for its textbook solutions service.
As a digital-first company, its physical presence was likely functional and focused on technology and content teams, rather than extensive architectural features.
Likely a startup environment: fast-paced, innovative, focused on educational technology, and dedicated to helping students succeed academically.
Slader's significance lay in its vast database of user-generated and verified textbook solutions, making it a go-to resource for students struggling with homework.
While Slader itself was primarily focused on the US market, its acquisition by Quizlet means its content and legacy now contribute to a platform with a significant global reach. Quizlet is used by students and educators in over 130 countries, supporting learning in multiple languages and across diverse educational systems. The integration of Slader's textbook solutions enhances Quizlet's ability to serve high school and college students worldwide.
[Information not publicly available for original Slader HQ; now part of Quizlet's infrastructure]
New York (historically inferred)
NY (historically inferred)
USA (historically)
Address: Information on specific additional office locations for Slader prior to acquisition is not publicly available. Operations were primarily digital or consolidated.
N/A
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.
As of April 2025, Slader' leadership includes:
Slader has been backed by several prominent investors over the years, including:
Slader was acquired by Quizlet in March 2021. As such, there are no executive new hires or exits for Slader as an independent entity in the last 12 months. Leadership transitions would have occurred around the time of acquisition, with Slader's team being integrated into Quizlet or departing.
Discover the tools Slader uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.
Prior to its acquisition, Slader likely used common email formats for its employees. These formats are no longer active.
[first].[last]@slader.com or [first_initial][last]@slader.com (speculative historical format)
Format
john.doe@slader.com (example of speculative historical format)
Example
0 (slader.com email domain is no longer in use for company operations)%
Success rate
TechCrunch • March 23, 2021
Quizlet announced its acquisition of Slader, a platform for crowdsourced homework help and textbook answers. The deal aims to integrate Slader's content into Quizlet to expand its resources for high school and college students....more
Quizlet Blog • August 12, 2021
Quizlet officially announced the integration of Slader's expert-verified textbook solutions and explanations onto the Quizlet platform, following the acquisition earlier in the year. Slader.com users were encouraged to move to Quizlet....more
EdSurge • June 10, 2016
Slader secured $1.3 million in a seed funding round led by Costanoa Venture Capital. The funding was intended to help the company expand its content offerings and user base for its homework help services....more
See where a company’s workforce is located, by country or region.
View past and recent funding rounds with amounts and investors.
Understand company revenue estimates and financial scale.
Track active roles and hiring trends to spot growth signals.
Discover what a company offers—products, platforms, and solutions.
Get the company’s official SIC and NAICS classifications.
Analyze visitor volume, engagement, and top traffic sources.
Explore LinkedIn, Twitter, and other active social profiles.
Identify top competitors based on similar business traits.
Explore companies in depth — from the tech they use to recent funding, hiring trends, and buyer signals — all in one powerful view.
Highperformr AI helps you surface the right accounts and enrich your CRM with verified company and contact insights, so your teams can prioritize and engage faster.
Thousands of companies, including Slader, are just a search away.