ZeroGPT · AI content detection
Anonymous testing with 15,000 chars per scan, returning 100% AI/GPT probability and sentence-level highlights in 2.11s server wait with structured JSON deliverable.
US-West (California, AS2914)
JSON · Output attached · Open native file ↗
Subsequent pricing and service checks are shown separately without altering historical scores.
One run does not establish all complex scenes, untested paid maxima or long-term uptime.
Plans & historical pricing
ZeroGPT Free, Pro, Plus, and Max personal subscription pricing structure · 2026-10-31
Basic AI detection and text analysis
Ad-free AI detection, PDF report export, thinking mode paraphraser & summarizer
All PRO features, AI video detector, monthly plagiarism allowance
All PLUS features, unlimited paraphrase modes, ZeroCHAT-5 access
PRO tier annual features
PLUS tier annual features
MAX tier annual features
7 plan / billing-period records, all listed; — means that period is not recorded.
Verified monthly rates: Pro $14.99/mo, Plus $21.99/mo, Max $30.99/mo; explicit annual upfront invoice totals: Pro $107.88/yr ($8.99/mo), Plus $167.88/yr ($13.99/mo), Max $239.88/yr ($19.99/mo); Free tier provides 15k chars/scan and 1.25M words/mo.
Cancellation, sources & verification record
Cancellation and refund terms unverified
ZeroGPT Official Pricing Page (Annual View) ↗ · 2026-10-31 Capture 1 ↗
ZeroGPT Official Pricing Page (Monthly View) ↗ · 2026-10-31 Capture 1 ↗
Pricing recorded on the test date · 2026-11-05
Free (15k chars/scan, 1.25M words/mo); Pro $14.99/mo or $107.88/yr; Plus $21.99/mo or $167.88/yr; Max $30.99/mo or $239.88/yr
Freemium + Subscription
Historical context only; not current purchase guidance.
Delivery & access
- Free delivery record
- Full 100% AI / GPT verdict + sentence highlighting
- Watermark
- No watermark
- Free allowance
- 15,000 chars per scan, 1.25M words per month
- Account requirements
- Anonymous scanning supported; Google OAuth and email sign-in for accounts
- Maximum specification record
- Full 100% AI / GPT verdict + sentence highlighting
May include advertised capabilities; this does not establish a tested paid tier.
- Batch & API
- Not recorded or not verified
- Manual refinement
- Not recorded or not verified
Tested result & sample
Input 90-word standard AI anchor fixture (anchor_aidetector_v1/benchmark_sample.txt); ZeroGPT accurately output 100% AI / GPT probability, highlighted all sentences, and returned structured JSON data.
- Fixture
- anchor_aidetector_v1
- Recorded environment
- US-West (California, AS2914)
- Network-observed server wait
- 2.11 s
- End-to-end reference
- 5.6 s
Network wait includes round trips, queuing and polling error, not pure inference time. Local timings depend on the device; repetition counts are not standardized in legacy records.
Experience, rules & trust
- Disclosure
- Results displayed immediately in workspace
- Interaction
- Direct anonymous scanning on homepage without popup barriers; presence of banner advertisements around workspace.
- Entity record
- Olive Works LLC
- Origin
- Wyoming, USA
- Domain history record
- Operating since January 2023
- Third-party tracking record
- Google Analytics · Cloudflare
- External information
- Globally popular AI text detector widely adopted across students and content creators.
- Processing
- Not recorded or not verified
- Retention statement
- Encrypted via TLS 1.3; policy states texts are not used for third-party model training
A recorded statement does not verify deletion or all data-processing behavior.
Verifiable audit trail & evidence
Four SHA-256-verified stages link the benchmark fixture, same-run interface screenshots, native exported artifact and archived pricing sources.
anchor_aidetector_v1 · Inspect fixture & file inspector →
Captures entry rules, result view and export disclosure.
ZeroGPT Official Pricing Page (Annual View) (snapshot ↗) · ZeroGPT Official Pricing Page (Monthly View) (snapshot ↗)
Screenshots, native output and official claims support different conclusions. Evidence grades are not product safety certifications.
Evaluation basis & full scores · Overall 96.4/100
Overall = honesty & reputation × 30% + capability × 70%. Component maxima follow this report’s rubric. List scores are rounded for display; original precision is retained here.
Scoring version 2.3.1 · Test fixture anchor_aidetector_v1
Honesty & reputation · 88/100 · 30%
| Criterion | Score | Rationale | Basis |
|---|---|---|---|
| Pricing transparency | 35 / 35 | Free tier grants 15,000 chars/scan and 1.25M words/mo; paid plans Pro ($14.99/mo or $107.88/yr), Plus ($21.99/mo or $167.88/yr), and Max ($30.99/mo or $239.88/yr) are fully disclosed without hidden fees. | Evidence A → |
| Interaction restraint | 24 / 30 | Direct anonymous scanning on homepage without popup barriers; presence of banner advertisements around workspace. | Evidence A → |
| Background & reputation | 15 / 20 | Operated by Olive Works LLC in Wyoming; massive global traffic, though debated in academia regarding false positive thresholds. | Evidence A → |
| Engineering & privacy | 14 / 15 | Secured via Cloudflare and TLS 1.3; privacy terms state texts are processed for instant analysis and not repurposed for foundation model training. | Evidence A → |
Capability · 100/100 · 70%
| Criterion | Score | Rationale | Basis |
|---|---|---|---|
| Task quality | 65 / 65 | AI Probability: 100% · Human Probability: 0% · Label: ai · Calibrated: Yes | Evidence A → |
| Deliverable specifications | 20 / 20 | Clean unwatermarked export (8/8); Export spec: Full 100% AI / GPT verdict + sentence highlighting | Evidence A → |
| Processing speed | 15 / 15 | Network-observed server wait: 2.11s (API mode: sync_json_verified; network upload 0s / end-to-end 5.6s shown for reference only, never penalized) | Evidence A → |
Legacy scores may include advertised maximum capabilities. Read tested output separately from paid capabilities. Records without matching tiers and scope are not ranked together.
Revisions & corrections
- 2026-11-05
Completed ZeroGPT AI detector evaluation, verifying 100% AI detection accuracy and sentence-level highlighting.