Simple, Transparent Pricing
Start free. Upgrade when you need three-engine consensus on full documents.
Free
$0 forever
Try OmniDetect with zero commitment. No credit card required.
Includes
- 3 free scans per day (first ~300 characters)
- Real GPTZero analysis (1 engine)
- OmniScore + Verdict + Sentence highlights
- AI Writing Coach (partial)
- SHA-256 privacy (no text stored)
Best Value
7-Day Pass
$9.99 / 7 days
Pay for a week, not a month. Perfect for finals grading, content audits, or freelancer onboarding.
Exam week · Thesis deadline · Content audit sprintEverything in Free, plus
- 30,000 Word Tokens (7-day validity)
- 3-engine consensus (GPTZero + Winston AI + ZeroGPT)
- Full-text analysis up to 50,000 characters
- Authenticity Certificate (PDF)
- Shareable verification links
Best for Teams
Monthly Pro
$29.99 / month
Two subscriptions' worth, one price. GPTZero + Winston AI + ZeroGPT in one dashboard.
Everything in 7-Day Pass, plus
- 100,000 Word Tokens (30-day validity)
- 3-engine consensus on every scan
- Full AI Writing Coach
- Priority support
- Scan history & export
- Bulk scan support (coming soon)
Which Plan Is Right for You?
Free
Who: Students checking a paragraph before class
Best for: Quick AI check before submission — no sign-up needed
Limited to 3 scans/day, single engine only
7-Day Pass
Who: Students in finals week, educators grading papers, freelancers on deadline
Best for: Essay submissions, thesis checks, finals grading week, content audit sprints
30,000 Word Tokens within 7 days
Monthly Pro
Who: Content teams, agency editors, bloggers, educators with large classes
Best for: Ongoing content verification, freelancer QA, team workflows — 3 engines for less than 2 subscriptions
100,000 Word Tokens per month
Feature Comparison
← Swipe to compare plans →
| Feature | Free | 7-Day Pass | Monthly Pro |
|---|---|---|---|
| Word Tokens | 3 scans/day (~300 chars) | 30,000 | 100,000 |
| Detection Engines | 1 (GPTZero) | 3 (GPTZero + Winston AI + ZeroGPT) | 3 engines |
| Max Characters | 10,000 | 50,000 | 50,000 |
| Full-Text Analysis | First ~300 chars only | Full Text | Full Text |
| AI Writing Coach | Partial | Full | Full |
| Edit & Rescan | Yes | Yes | Yes |
| Scan History | — | Yes | Yes |
| Certificate PDF | — | Yes | Yes |
| Shareable Links | — | Yes | Yes |
| Priority Support | — | — | Yes |
| Bulk Scan | — | — | Coming Soon |
Coming Soon
Batch scan supportDeveloper API access4th engine expansionTeam PlanOriginality.ai integration
Why OmniDetect?
One scan. Three engines. One answer.
Instead of paying separately for each detection service, get all three in one place at a fraction of the cost.
← Swipe to compare →
| Feature | OmniDetect | GPTZero | ZeroGPT |
|---|---|---|---|
| Starting Price | $9.99 / 7 days | $10 / month | $9.99 / month |
| Detection Engines | 3 engines | 1 engine | 1 engine |
| Winston AI Detection | |||
| Multi-Engine Consensus | |||
| AI Writing Coach | |||
| Weekly Pass Option | |||
| Edit & Rescan Loop | |||
| No Text Storage |
Three engines. One price. Start free.
Get Early Access to Monthly Pro
Be the first to know when Monthly Pro launches. Early subscribers get 30% off.