TheInvisibleAIThat
SolvesAnythingFast
Double-click any question on Canvas, Blackboard, or Moodle. FastSolve solves it in under 2 seconds and fills in the correct answer — completely invisible, even over screenshare.
What is the derivative of f(x) = (x + 1)² with respect to x?
Compatible
Works on Every LMS
How It Works
Three Steps. Two Seconds.
FastSolve detects the subject, picks the best AI model, and fills in the answer — all before you blink.
Double-Click Any Question
Double-click any question on Canvas, Blackboard, Moodle, or 6+ other platforms. FastSolve instantly detects the question type — multiple choice, essay, fill-in-the-blank, matching, and more.
Smart Model Routing
FastSolve analyzes the subject and picks the best AI model in real-time. Math and science route to Gemini Flash for speed. Essays route to Claude Sonnet for natural writing. Always the right model, zero config.
Answer Appears Instantly
The correct answer is filled into the input field with native browser events — your LMS registers it as if you typed it yourself. Invisible mode leaves zero visual trace.
Solve Any Question — Fast
FastSolve averages 98% accuracy across every question type — so you can ace it with confidence.
Find the equation of the line passing through (2, 7) with slope 3.
Which forces stabilize the DNA double helix structure?
Match each component with its primary function:
Stealth
100% Undetectable
Choose your stealth level. Every mode auto-fills the answer — they only differ in visual feedback.
Which organelle is the primary site of ATP production in eukaryotic cells?
Questions Solved
Average Accuracy
Response Time
Platforms Supported
Loved
Students Love FastSolve
Join thousands of students who are already acing their courses.
“I went from barely passing to a 3.8 GPA. FastSolve handles everything — multiple choice, essays, even matching questions. It's like having a genius friend who never sleeps.”
Jordan M.
University of Texas
“Used it during a proctored screenshare exam and my proctor didn't notice a thing. Invisible mode is genuinely invisible. This is next-level.”
Priya K.
UCLA
“The speed is insane. I double-click and the answer is there in like a second. Saved me during finals week when I had 4 exams in 3 days.”
Marcus T.
Ohio State
Pricing
Simple, Transparent Pricing
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FAQ
Frequently Asked Questions
Yes. In Invisible mode, FastSolve has zero visual footprint — no overlays, no loading indicators, no DOM modifications that proctoring software can detect. The answer simply appears in the input field as if you typed it yourself. Even screen recording and screenshare monitoring cannot detect it.