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OACI — Open Access Citation Index
OACI Open Access Citation Index
oaci.net
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Open citation intelligence for the DOAJ journal universe.

OACI builds reproducible citation percentiles and Q1–Q4 journal quartiles from open scholarly data. The journal universe is defined by active DOAJ journals in OAJF; OpenAlex provides citation and work-level evidence.

Active DOAJ journals —
OpenAlex bound —
Binding coverage —
Current stage: OACI V0.2 production data contract. Quartile methodology remains experimental until the fixed work-level snapshot and validation runs are complete.