AI tutoring, reinvented for the canvas

The AI tutor that reads your ink.

Markov.ink is a whiteboard native tutor for math, science, and writing. Write a problem by hand, talk through it, and the AI reads every stroke, checks each step, and asks the next Socratic question. It refuses to hand you the answer. Students keep the thinking. Parents keep the receipts.

Free for students No signup required Web today, iPad next
Reading your ink
markov.ink, algebra, grade 8
2x + 5 = 13
2x = 13 - 5 = 8
x = 4 ✓
handwritten on canvas
Live read On track
2x + 5 = 13
2x = 8
x = 4
Every step is justified. Can you explain why dividing by 2 works here?
Voice on
Strict Socratic guardrail Voice in & out Camera capture Handwriting OCR Built on Claude
The problem

Students don't need another chatbot. They need a tutor.

Every AI tutor today is either a calculator, a chat sidebar, or a back office tool for teachers. None of them sits next to the student watching them work. The result is faster answers and no better thinking.

-59%
Chegg's subscriber collapse since ChatGPT launched
7.8M to 3.2M subscribers, $14.7B market cap erased
15%
of Khan Academy students actually use Khanmigo
Even the best AI tutor brand can't drive student engagement
How it works

Three steps. Zero busywork.

No accounts, no setup, no shopping for the right plan. Open the canvas, write a problem, and the tutor starts watching.

01

Show the problem

Write by hand on the whiteboard, type, snap a photo of your textbook, or paste a screenshot. Markov reads ink, print, and pictures with equal fluency.

02

Work through it

The tutor watches every stroke. After each pause it reads what you have, checks your steps, and asks one guiding question. Never the final answer.

03

Keep the reasoning

Markov ends every session with the why, not the result. Parents see a digest of what was learned. Teachers see where each student got stuck.

The product

Four capabilities competitors cannot combine.

A real whiteboard with multimodal AI tutoring takes four engineering disciplines done well at once. We do all four.

Infinite handwriting canvas

Pen, eraser, shapes, smart drawing, multi page tabs, pan and zoom. A real whiteboard for working out math, balancing equations, and outlining essays. Not a chat sidebar.

CANVAS

Live AI reading

After each pause, Claude vision reads the canvas, returns a clean typeset version, and judges every step. Mistakes get flagged. Correct steps get celebrated. All Socratic.

LIVE READ

Voice tutor with avatar

Press to talk, the tutor talks back. An animated avatar speaks while you write. The conversation loop closes without a keyboard, the way real tutoring actually feels.

VOICE

Strict Socratic guardrail

One toggle. Markov refuses to reveal the final answer until you have shown a step. Pedagogical discipline, plus your defence against the "AI is for cheating" argument.

SOCRATIC
Try it now

A working prototype. Live AI. No signup.

The whiteboard, the live read panel, the Socratic guardrail, the camera capture, the voice avatar, all working today. Bring your own Anthropic key for live AI, or play with the six scripted demos.

Launch the whiteboard
Balance: H₂ + O₂ → H₂O left: H=2, O=2, right: H=2, O=1 Attempt: 2H₂ + O₂ → ?
Recognition

Built by a founder who has shipped, won, and shown up.

DEI Award Winner, Rice360
Rice University, USA, only team out of 24 global finalists
BDT 1M innovation grant
IDEA, ICT Division, Government of Bangladesh
MIT Venture Advancement Program
Massachusetts Institute of Technology, on campus selection
Champion, GP Accelerator 2024
Grameenphone, BDT 100,000 for startup innovation
Champion, Youth Innovation Challenge 2025
Startup Bangladesh Limited, BDT 300,000 social impact
iSTEME 2025, Austin, Texas
Presented option pricing research at international STEM conference
3rd place, National Math Olympiad
12th Bangladesh Mathematical Society Olympiad, undergraduate
Silver Honor, International Youth Math Challenge
IYMC, global mathematics competition
Champion, University Innovation Hub
ICT Division, Hi-Tech Park Authority, BDT 100,000
Champion, SUST Innovation Showcasing 2024
Shahjalal University of Science and Technology
DEI Award Winner, Rice360
Rice University, USA, only team out of 24 global finalists
BDT 1M innovation grant
IDEA, ICT Division, Government of Bangladesh
MIT Venture Advancement Program
Massachusetts Institute of Technology, on campus selection
Champion, GP Accelerator 2024
Grameenphone, BDT 100,000 for startup innovation
Champion, Youth Innovation Challenge 2025
Startup Bangladesh Limited, BDT 300,000 social impact
iSTEME 2025, Austin, Texas
Presented option pricing research at international STEM conference
3rd place, National Math Olympiad
12th Bangladesh Mathematical Society Olympiad, undergraduate
Silver Honor, International Youth Math Challenge
IYMC, global mathematics competition
Champion, University Innovation Hub
ICT Division, Hi-Tech Park Authority, BDT 100,000
Champion, SUST Innovation Showcasing 2024
Shahjalal University of Science and Technology
For parents and teachers

A progress story, not a score.

Every session generates a digest. What was practiced, where the student got stuck, what to revisit. Parents see a paragraph the tutor wrote, not a percentage.

Maya's progress, this week

MB
Maya, Grade 8, 4 sessions this week
Mastery
7 / 14
+2 standards this week
Time learning
2h 18m
34min avg session
Steps shown
94%
vs 71% last week
Confidence
Growing
3 day streak

Standards mastered

Linear equations
88%
Inequalities
64%
Word problems
52%
Graphing
38%
Systems of equations
18%

Recent sessions

Solving 2 step equations

Caught one sign error, self corrected after a hint.

Yesterday
Balancing chemical equations

Got hydrogen first, asked Markov about coefficients.

2 days ago
Essay outline, social media thesis

Markov pushed for one counter argument. Maya added it.

3 days ago
Plotting linear functions

Misread slope sign once, then solid the rest of the session.

4 days ago
Pricing

Free for students. Paid for parents and schools.

The student tier stays free forever. That is how we keep the product students love. Parents and schools pay for the dashboard, history, and integrations.

FREE

Student

$0

Full whiteboard, all subjects, 10 tutor questions per day, watermarked exports.

  • Infinite canvas with handwriting OCR
  • Voice in and out, animated avatar
  • Camera capture from your phone
  • Six built in subject demos
Try now
B2B

School

$12/student/yr

District licensing with the teacher live dashboard, LMS integrations, and reporting.

  • Everything in Family
  • Live teacher dashboard with class view
  • Clever, Google Classroom rostering
  • Common Core and state standards reporting
  • FERPA and COPPA compliant
  • SSO and dedicated success manager
Talk to us
FAQ

Common questions.

How is this different from ChatGPT or Khanmigo?

Markov.ink lives on a whiteboard and reads what you write by hand. Chat tutors cannot see the page. We can.

Does the tutor just give answers?

No. The Strict Socratic mode refuses to reveal the final answer until you have shown a step. Pedagogy first.

What subjects does it cover?

Math from algebra through calculus, chemistry, physics, English essay outlining, and more. Anything you can write on a board.

Do I need an Anthropic API key to try it?

The prototype runs with your own key for live AI. Six scripted demos work without a key for first time exploration.

Where does my data go?

Your API key stays in your browser. Canvas content is sent only to Anthropic's API for the live read. No third party trackers.

Is there a mobile app?

The web app works on iPad and Android tablets today. Native apps with stylus palm rejection ship within six months.

How do schools buy it?

Three month design partner pilots first, then per student annual licensing. Email us, we will set up a call.

Who built this?

Founded by Mahbub Ahmed, a mathematician and serial founder. The Founder section has the full story.

The founder

A mathematician who has built and shipped before.

Markov.ink is led by Mahbub Ahmed. Mathematics first class honours, prior founder of an AI venture serving 16,000 users, and the only team out of 24 global finalists to win the DEI Award at Rice University.

MA

Mahbub Ahmed

Founder & CEO, Markov.ink

Mathematician trained at Shahjalal University of Science and Technology, 3.76 / 4.0 honours in mathematics. Research in financial mathematics, presented at iSTEME 2025 in Austin, Texas. Previously founded an AI health venture, secured over BDT 2M in non dilutive grants, and won the DEI Award at Rice University's Global Health Technologies Competition.

Education
B.Sc. Mathematics, SUST, 3.76 / 4.0
Based in
Sylhet, Bangladesh
Research
Option pricing, Monte Carlo, ML
Programs
MIT Venture Advancement, Smart Bangladesh Accelerator

Why I am building this

I trained as a mathematician, taught myself programming during the pandemic, and watched a generation of students learn to ask ChatGPT for the answer instead of thinking through the problem. The shortcut to a wrong understanding is faster than ever, and the cost is a generation that knows how to type but not how to reason.

Markov.ink exists because the tutor I wanted at 17 did not exist. It watches you work. It asks the next question. It refuses to do the math for you. The pedagogy comes from Plato through Pólya, and the math behind the AI is Markov, the man who proved that the next state depends on the current one. The current state is your handwriting. The next step is the question you should ask yourself.

16K+
Users on prior AI venture (Pritilata)
BDT 2M+
Non dilutive grants secured to date
24
Global finalists at Rice University, we won the DEI Award alone
3.76
Honours GPA in Mathematics, top of the class
Start now

Open the whiteboard.
Write a problem. See what Markov sees.

No signup. No credit card. Live AI works the moment you paste your Anthropic key. Otherwise the six scripted demos run without one.