Start free. Pay only for what you need — a monthly plan for individual papers, or one flat fee for a month of unlimited use.
Try every tool with a free account — no card needed.
One-time payment. 3 full checks total — no expiry, no subscription. Buy again any time to top up.
One-time payment. Unlimited checks for 30 days, then access ends automatically — no subscription, no surprise renewal.
Pay once. No recurring charge — access expires after 30 days.
All prices include VAT. Invoices by email. No setup fees.
| Feature | Free | Essential | Complete |
|---|---|---|---|
| Citation Verifier | 10 / scan | Unlimited / scan | Unlimited / scan |
| AI Text Detector | 10 sent. / scan | Unlimited / scan | Unlimited / scan |
| Plagiarism Checker | 10 sent. / scan | Unlimited / scan | Unlimited / scan |
| Full checks included | 3 trial | 3 per purchase, never expire | Unlimited (30 days) |
| Processing speed | Standard | Standard | Priority (2× faster) |
| Premium databases | |||
| Billing | — | One-time, top up any time | One-time, expires in 30 days |
| BibTeX export |
No subscriptions, ever
Both plans are one-time payments. Stripe charges you once. We never auto-renew and never store a card you haven't agreed to.
Essential checks never expire
Buy 3 checks for €29.99 — use them today, next week, or six months from now. Top up at any time.
We don't train on your work
Uploads are processed, never used for model training. Files purged after 30 days.
Try free with no account. Sign up for 10 results per scan, or subscribe for unlimited access.