
SpecialistCross-platform writing assistant focused on real-time grammar and tone correction rather than AI content detection.

Proof&Trust records 0 monthly visits with 0% month-over-month growth and Paid tiers pricing. ZeroGPT records 32,864,541 monthly visits with +19.7% growth and Freemium, Paid pricing.

Score every vendor, tier every risk, and prove it to your NIS2 auditor
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | proofandtrust.com | zerogpt.com |
| Pricing Model | Paid tiers | Freemium, Paid |
| Monthly Visits | 0 (0) | 32.86M (32,864,541) |
| MoM Traffic Delta |
| 0 (0%) |
| +5.41M (+19.7%) |
| Primary Market & Share | 🌐 Global (—) | 🇺🇸 United States (43%) |
|---|
| Direct Visits / mo | 0 | 8.22M |
|---|
| User Rating | 4.4 | 3.8 |
|---|
| Supported Platforms | Website | Website |
|---|

Score every vendor, tier every risk, and prove it to your NIS2 auditor
Connects contracts, vendor masters and document stores, then verifies the authenticity, validity and scope of certificates, attestations, SBOMs, pen-test reports and policies.
Scores each artifact on completeness, recency, source trust and control coverage, then rolls the results into a continuously recalculated vendor risk index.
Auto-classifies vendors into critical, important and baseline tiers by dependency, concentration and evidence quality, re-tiering the moment evidence changes.
Produces cited, exportable evidence trails mapped to all ten NIS2 Article 21(2) measures, plus Article 23 incident-notification drafting with 24-hour early-warning timing.
AI content detection and a full writing toolkit in one place
Paste up to 15,000 characters or upload a file and get a highlighted breakdown of which sentences appear AI-written, plus an overall percentage score and a downloadable PDF report.
Beyond text, ZeroGPT offers an AI image detector and an AI video detector that performs frame-level analysis to flag generated or manipulated visuals.
Compare your text against billions of sources through the plagiarism checker, or rewrite and humanize AI text with the paraphraser and AI humanizer while keeping the original meaning.
A bundled writing suite covers summarization, grammar and spelling correction, translation across many languages, a dictionary, word and character counting, citation generation, and an AI email writer.

SpecialistCross-platform writing assistant focused on real-time grammar and tone correction rather than AI content detection.

SpecialistPopular paraphrasing assistant focused on rewriting and grammar correction, but lacks dedicated AI detection scanners.
#2Industry-standard AI content detection trusted by educators, offering robust sentence-level analysis similar to ZeroGPT.

SpecialistAcademic editing platform pairing AI plagiarism detection with professional human proofreaders for student papers.
Combines reliable AI detection with advanced text humanization tools to rewrite machine-generated content naturally.

Enterprise-grade content verification suite detecting AI text, images, and source code across multiple languages.

Comprehensive content integrity platform specialized in accurate AI detection and plagiarism checking for digital publishers.

Multilingual AI content detection platform providing detailed sentence-level scoring and writing integrity utilities.
SpecialistOnline writing suite blending AI humanization tools with plagiarism and readability checking features.

High-accuracy AI content detector that scans both text and uploaded images for machine generation.
Free / Open-sourceAI detector that highlights evidence, not just a score

Writing integrity platform offering plagiarism detection and AI content identification alongside grammar and summarization tools.
SpecialistCross-platform writing assistant focused on real-time grammar and tone correction rather than AI content detection.
SpecialistPopular paraphrasing assistant focused on rewriting and grammar correction, but lacks dedicated AI detection scanners.
Industry-standard AI content detection trusted by educators, offering robust sentence-level analysis similar to ZeroGPT.
SpecialistAcademic editing platform pairing AI plagiarism detection with professional human proofreaders for student papers.
Combines reliable AI detection with advanced text humanization tools to rewrite machine-generated content naturally.
Enterprise-grade content verification suite detecting AI text, images, and source code across multiple languages.
Comprehensive content integrity platform specialized in accurate AI detection and plagiarism checking for digital publishers.
Multilingual AI content detection platform providing detailed sentence-level scoring and writing integrity utilities.
SpecialistOnline writing suite blending AI humanization tools with plagiarism and readability checking features.
High-accuracy AI content detector that scans both text and uploaded images for machine generation.
Free / Open-sourceAI detector that highlights evidence, not just a score
Writing integrity platform offering plagiarism detection and AI content identification alongside grammar and summarization tools.