Reviewed 2026-10-18
NoLock vs Bartleby (2026)
Why students switch from Bartleby textbook solutions to NoLock’s real-time stealth AI overlay for proctored college exams.
Side-by-side comparison
| Dimension | NoLock | Bartleby |
|---|---|---|
| Question coverage | Solves any live question, chart, or equation on screen in seconds using frontier AI | Static textbook lookup that requires leaving the exam tab |
| LockDown Browser & Proctorio | Works natively over locked exam browsers without losing focus | Inaccessible during locked browser sessions |
Competitor information changes. Verify the latest details directly at https://bartleby.com.
Frequently asked questions
Does Bartleby work inside Respondus LockDown Browser?
Static textbook lookup that requires leaving the exam tab. NoLock is engineered natively for macOS and Windows 11 with verified Respondus LockDown Browser support and a dedicated Canvas Autosolver.
What is the main difference between NoLock and Bartleby?
Why students switch from Bartleby textbook solutions to NoLock’s real-time stealth AI overlay for proctored college exams. NoLock operates as a native desktop overlay with a published per-proctor compatibility directory across Respondus LockDown Browser, Honorlock, Proctorio, Safe Exam Browser, Examplify, and Pearson OnVUE.
How should I compare NoLock with Bartleby before an exam?
Verify your exact operating system (macOS 14+ or Windows 11), LMS (Canvas, Blackboard, Brightspace, or Moodle), and required proctor, then test your workflow on a practice quiz before exam day.