Compatible with OJS 3.4 & 3.5

Premium Plugins for
Open Journal Systems

Professional OJS plugins that help editors save time, find the right reviewers, and focus on what matters — quality scholarship.

Built for editors,
by people who understand OJS

Each plugin is carefully crafted to solve real problems in the editorial workflow. Install in minutes, see results immediately.

Popular

Two-Factor Authentication

Role-based 2FA enforcement compatible with Google Authenticator, Authy, and any TOTP app. Trusted browsers, backup codes, email alerts, admin reset, and smart reviewer handling included.

OJS 3.4 OJS 3.5
New

CrossJournal

Include articles from other journals in your issue TOC via CrossRef API. Search by title, author, or DOI. Drag & drop ordering, duplicate protection, and full metadata display.

OJS 3.4 OJS 3.5
New — OJS Theme

Clarity

A modern, accessible theme for your journal. Dark mode, 5 color palettes, 4 typography pairings, and WCAG compliance — out of the box.

Dark mode WCAG accessible Self-hosted fonts OJS 3.4 & 3.5
New — OJS Theme

Opus

A refined, scholarly theme for academic journals. Dark mode, 4 color palettes, 4 typography pairings, and WCAG compliance — with serif-first elegance.

Dark mode WCAG accessible Self-hosted fonts OJS 3.4 & 3.5

Need something custom?

We build tailored OJS plugins for your editorial workflow. Tell us what you need.

Request a Custom Plugin →

Common questions

Everything you need to know before purchasing.

After purchase, you'll receive a ZIP file. Go to your OJS admin panel → Settings → Website → Plugins → Upload a New Plugin, and select the ZIP. The plugin will be ready to configure immediately. Detailed installation guides are included with every purchase.
Each plugin page lists exact compatibility. Most plugins support OJS 3.4.x and 3.5.x. We test against the latest stable OJS release and update our plugins when new OJS versions are released.
Your purchase covers the OJS version you selected. Bug fixes for that version are included at no extra cost. When a new major OJS version is released (e.g. 3.5 → 3.6), an upgraded plugin version will be available at a reduced price. Your current version continues to work as long as you stay on the same OJS version.
A Regular license covers one journal on one OJS instance. If you run multiple journals, the Extended license covers unlimited journals on a single instance. Contact us for volume pricing.
If a plugin doesn't work as described and we can't resolve the issue, we'll provide a full refund within 14 days of purchase. We want you to be completely satisfied — just reach out to our support and we'll work it out.
Yes. We provide VAT-compliant invoices for every purchase. If your institution requires a custom purchase order or bank transfer payment, please contact us.