maya balog
Trustpilot
★★★★★ · 13 February 2026
lifesaver
“marksyib has saved my ib diploma. thanks to it, my IA's were perfect and got the points i needed. really recommended.”
Trusted by 12,000+ IB students
Grade your IA, EE or TOK before you submit
Upload your draft. Get an estimated mark, comments tied to your writing, and a clear list of what to fix first.
5 free gradings each month
Comments linked to your writing
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Grade a draft
IA, EE & TOK Grader
Upload your draft, get an estimated mark, and see what to fix before you submit.
- Marks broken down by section.
- Comments tied to the words in your draft.
- A short list of what to fix first.
- Upload several drafts at once when you need to.
See exactly where marks are won and lost across every criterion.
Every score is backed by highlighted evidence in your own writing.
Get a short list of the changes that matter most.
Practise out loud
Practice Your IB Oral
Practice your oral under realistic conditions so your real performance feels familiar, calm, and confident.
- Timed oral simulations that train pacing and structure.
- Follow-up questions that make you think on the spot.
- Focused feedback to sharpen argument clarity and delivery.
- Repeat sessions until the format feels familiar.
Run realistic oral simulations under the same time pressure as exam day.
Practice with adaptive follow-up prompts so your thinking stays sharp.
Get focused oral feedback mapped to IB oral expectations.
Learn a topic
IB Textbooks & Simulations
Read a clear explanation, test yourself, and change variables in a simulation without leaving the chapter.
- Clear chapters with explanations, equations, and easy navigation.
- Embedded simulations so concepts become things you can manipulate.
- Knowledge checks that turn reading into active recall.
Choose your subject and open the chapter you need.
Read structured explanations with equations, section summaries, and a persistent chapter browser.
Change live simulation variables and connect the result back to the textbook concept.
Check your evidence
Check Your IB Sources
Check your sources before writing so weak evidence or missing viewpoints do not hurt your final work.
- Checks for your subject and type of coursework.
- Add URLs, citations, books, interviews, surveys, data, or TOK objects.
- Answer a follow-up only when Marksy needs more information.
- Better-source suggestions help you replace weak evidence before it becomes part of the draft.
Choose the exact IB assessment context before checking source fit.
Add URLs, citations, interviews, datasets, objects, or notes one source at a time.
See which sources to keep, review, or replace before writing.
Plan your Diploma
Choose Your IB Subjects
Build a realistic IB subject combination before you start the Diploma, with clear tradeoffs around workload, prerequisites, and future options.
- Compare subject choices for up to three possible degrees.
- Choose Math AA or AI, your language route, and the HL/SL courses your school offers.
- Compare three subject combinations with clear reasons and workload warnings.
- Lock or swap subjects, save your choices, and download a PDF to discuss with your school.
Answer practical questions about goals, strengths, location, and what your school offers.
Compare recommended HL/SL combinations with fit scores and workload labels.
See prerequisite risks and the exact checks to make before locking choices in.
What students say
Feedback from IB students
Jordi Pasalaigua Peiron
Trustpilot
★★★★★ · 25 March 2026
Marksy ib allowed me to be able to…
“Marksy ib allowed me to be able to finish my IAs much before allowing me to be able to relax better. 100% recommended”
mieszko zhao
Trustpilot
★★★★★ · 18 March 2026
Very useful and gives incredible depth…
“Very useful and gives incredible depth into your work.”
Fisrr
Trustpilot
★★★★★ · 5 March 2026
Great platform for IB marking
“Fast and efficient. Feedback is great and very helpful. Compared to other platforms (RevisionDojo or Clastify), it is also considerably cheaper. 100% recommended!”
Compare Marksy with other IB tools
Compare free draft checks, bulk grading, writing checks, and price.
Start with the tool that matches the job you need to do.
| Feature | Marksy ✓ | RevisionDojo | Classtify | ChatGPT |
|---|---|---|---|---|
| Free tier | ✓ 5 full gradings | ✓ 1 limited grading | ✗ No free gradings | ✗ Requires manual work |
| Bulk Grading | ✓ Up to 15 at once | Limited to school plans | ✗ Single only | ✗ One at a time |
| AI Detection | ✓ Integrated | ✓ Integrated | Not advertised | No built-in checker |
| Subject-specific checks | ✓ Independent | Provider-specific | Provider-specific | ✗ Manual |
| PDF Highlighting | ✓ Yes | ✓ Yes | ✓ Yes | ✗ No |
| Practice Modes | ✓ Oral + interactive learning | ✓ Study/exam tools | Exemplar-focused | ✗ Manual setup |
| All IB Subjects Supported | ✓ All | ✓ All | ✓ Most | ✗ Via prompts |
| Price | Free plan; paid from $9.99/month | See current pricing | Pay per grading | See current pricing |
Free tier
Marksy: ✓ 5 full gradings
RevisionDojo✓ Study tools + questionbank
ClasstifyAI feedback varies
ChatGPT✗ Manual work
Bulk Grading
Marksy: ✓ Up to 15 at once
RevisionDojoLimited to school plans
Classtify✗ Single only
ChatGPT✗ One at a time
AI Detection
Marksy: ✓ Integrated
RevisionDojo✓ Integrated
ClasstifyNot advertised
ChatGPTNo built-in checker
Subject-specific checks
Marksy: ✓ Yes
RevisionDojoProvider-specific
ClasstifyProvider-specific
ChatGPTManual
PDF Highlighting
Marksy: ✓ Yes
RevisionDojo✓ Yes
Classtify✓ Yes
ChatGPT✗ No
Practice Modes
Marksy: ✓ Oral + interactive learning
RevisionDojo✓ Study/exam tools
ClasstifyExemplar-focused
ChatGPT✗ Manual setup
All IB Subjects
Marksy: ✓ All
RevisionDojo✓ All
Classtify✓ Most
ChatGPT✗ Via prompts
Price
Marksy: Free plan; paid from $9.99/month
RevisionDojoSee current pricing
ClasstifyPay per grading
ChatGPTSee current pricing
💰
Start With 5 Free Gradings
Grade up to 5 drafts each month before you decide whether you need a paid plan.
⚡
Check Another Draft
Check a new draft as soon as you finish editing, while you still have time to make another change.
✓
Grade Common IB Assignments
IA, EE, TOK, source checking, oral practice, and interactive learning in one place.
Safe, Private, & Secure
Your work is protected. Here's what makes Marksy safe for IB students.
🔒
Not Used for Training
Your work is never used to train AI models. Marksy uses selected OpenRouter model routes with no-training policies.
✓
Won't Be Flagged
AI detectors can't tell an AI read your work. Your writing patterns remain unchanged.
🎓
Not Cheating
It's feedback, like getting help from a teacher or tutor. Perfectly acceptable for IB.
🔐
Private & Secure
Only you can access your files. Encrypted storage with full control to delete anytime.
Free IB tools — no login needed
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