DOAJ
The vetted directory of trustworthy open-access journals — the antidote to predatory publishing.
At a Glance
- Publisher
- IS4OA (Infrastructure Services for Open Access), a nonprofit funded by donations
- Coverage
23,000+ vetted open-access journals and 13M+ article records, spanning 140 countries and 92 languages; 14,000+ of those journals charge no author fees.
- Access
Free and open; metadata is CC0, with an API, OAI-PMH, and a full public data dump.
- Free alternative
- It is the free, open option.
- Regional
Exceptionally global by design, with deep representation outside the Anglophone world.
Our Take
DOAJ does one thing and does it well: it whitelists open-access journals that meet transparency and quality criteria, which makes it the reference for checking whether a journal is legitimate before you submit to it or cite from it. Its genuinely global, multilingual coverage also surfaces quality OA journals the big commercial indexes overlook, especially from the Global South. It indexes journals and article metadata, not full text or citations, so it’s a vetting and discovery layer rather than a search-and-analyse database. Use it to verify a journal’s standing and to find regional OA venues; pair it with a citation index for impact work.
Power Tips
- Check a journal against DOAJ before submitting or citing — inclusion is a quality and transparency signal, absence is a prompt to investigate.
- Filter for no-author-fee journals to find genuinely free-to-publish OA venues.
- Harvest DOAJ metadata via the API or public data dump to build regional OA coverage maps.
Alternatives & Complements
OpenAlex, Unpaywall, CORE, BASE, SciELO
Figures last verified: June 15, 2026