International Baccalaureate · IB Diploma Programme
IB IA EE and TOK Resources
iBacalao helps International Baccalaureate students master the IB Diploma Programme — Theory of Knowledge (TOK), Extended Essay (EE), CAS projects, and Internal Assessments across all 25 subjects. Upload a draft for rubric-based feedback and exam-style practice before you submit — 3 free reviews, no credit card required.
Independent practice tool — not affiliated with the International Baccalaureate Organization.
Mapped to official IB rubrics · Built by IB students.
Know your draft is clean before your teacher runs it through Turnitin.
Current draft estimate
28/ 42
Revision potential
35/ 42
+7 points
Criterion snapshot
Highest-leverage fix
Carry the uncertainty in your measurements through into the interpretation, not just the results table.
Next revision move
Revise your evaluation, then re-run the report to confirm the gain.
Practice estimate only — not an official IB grade.
Independent practice tool · Not affiliated with the IBO
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A Clastify human review is $45–$60 — useful once, not every draft.
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Everything you need for your first serious draft.
$9.17/mo
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For students revising multiple drafts across subjects.
$20.83/mo
Billed $500 every 2 years
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50 AI reviews per month — all subjects, every deadline.
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Frequently asked questions
No. ibacalao is an independent practice tool and is not affiliated with or endorsed by the International Baccalaureate Organization (IBO). Feedback is mapped to rubric-style criteria for revision purposes only.
No. ibacalao only gives feedback and revision guidance on a draft you have already written. The thinking, writing and final decisions stay with you.
No — ibacalao only reads and comments on a draft you wrote yourself; it doesn't insert or rewrite your text. If you're worried about false positives from tools like Turnitin or GPTZero, run an AI-detection check on your original draft before you submit so you know it's clean ahead of time.
Yes. We do not store your IA, we never use it to train AI models, and it is used only to generate your feedback. IP addresses are hashed and deleted within 48 hours.
No tool can guarantee a grade. ibacalao gives you a practice score estimate and concrete suggestions so you can revise with a clearer picture before you submit.
You get 3 free reviews — no payment required. The first is instant; enter your email to unlock the remaining two.
Most IB Diploma subjects across the sciences, humanities, languages and the arts, at both SL and HL. Pick your subject above to see its exact criteria.
Ready to improve your IA?
Upload your draft and get clear, rubric-based feedback before your next revision.
3 free reviews · Private by design · Independent practice tool · Not affiliated with the IBO