Lingua.ly
Immersion-based language learning through real-world web content and context-aware SRS.
AI-enhanced academic success platform for expert-vetted textbook solutions and writing support.
Bartleby, a flagship brand under Barnes & Noble Education, has evolved into a sophisticated 2026 AI-integrated academic ecosystem. The platform leverages a hybrid intelligence model, combining a proprietary database of millions of expert-vetted textbook solutions with advanced Large Language Models (LLMs) to provide real-time tutoring and writing assistance. Its architecture is divided into three core pillars: Bartleby Learn, which provides step-by-step solutions and 24/7 expert Q&A; Bartleby Write, an AI-powered drafting tool featuring grammar correction, plagiarism detection, and automated citation formatting; and Bartleby Tutor, which facilitates synchronous sessions. Unlike generic AI models, Bartleby emphasizes academic integrity and accuracy by grounding its AI responses in verified educational content. By 2026, the platform has optimized its OCR technology for mobile devices, allowing students to convert handwritten complex equations into structured digital queries with high fidelity. The service is positioned as a direct competitor to Chegg and Course Hero, differentiating itself through its deep integration with physical and digital campus bookstores and its 'Expert-Vetted' guarantee on technical STEM solutions.
Advanced optical character recognition capable of parsing multi-line handwritten calculus, physics, and chemistry equations.
Immersion-based language learning through real-world web content and context-aware SRS.
Hybrid language mastery through pedagogical technology and expert human oversight.
Master vocabulary 10x faster with AI-driven spaced repetition and big-data linguistics.
Accelerate Spanish and English mastery through Lingu, an adaptive AI tutor that personalizes every lesson.
Verified feedback from the global deployment network.
Post queries, share implementation strategies, and help other users.
Scans documents against a proprietary database of academic papers and billions of web pages.
A tiered verification system where solutions are generated by AI but audited by subject matter experts (SMEs).
Extracts metadata from URLs or ISBNs to generate formatted citations automatically.
Uses NLP to summarize long textbook chapters into visual knowledge graphs.
An AI-based grading simulation that predicts essay performance based on rubric parameters.
Synchronous messaging system connecting students to global subject experts.
A student is stuck on a specific textbook problem with no clear solution path.
Registry Updated:2/7/2026
Ensuring a 50-page thesis is free of accidental plagiarism and formatting errors.
Summarizing dense chapters into digestible study guides.