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Check my IB sources
Add one source or a full list, choose your subject and assignment, and see what to keep, review, or replace before you write.
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Assignments covered
31 checks across sciences, languages, arts, individuals and societies, mathematics, TOK, and the Extended Essay.
Browse source rules by subjectAI source auditor
Pick a checker, then add sources
Marksy reads the links or source notes you provide, applies the selected IB assessment profile, and only stops for clarification when the score depends on it.
1Profile
2Sources
3Clarify
4Score