# AI tools for “User verification”

473 matching tools; showing 24, ranked by relevance.

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [Prelude Verify](https://openaitools.app/tool/prelude-verify) | 28,810 | -24.3% | Paid | Onboarding and trust infrastructure for phone and signup verification | keywords 100%; semantic match | [.md](https://openaitools.app/tool/prelude-verify.md) |
| 2 | [GPTZero](https://openaitools.app/tool/gptzero-me) | 23,246,989 | +32.5% | Freemium, Paid | AI detection and writing verification built for schools and editors | keywords 62%; semantic match | [.md](https://openaitools.app/tool/gptzero-me.md) |
| 3 | [Branded](https://openaitools.app/tool/gobranded-com) | 3,704,728 | +6.6% | Contact for Pricing | Targeted research audiences with AI-verified data quality | keywords 62%; semantic match | [.md](https://openaitools.app/tool/gobranded-com.md) |
| 4 | [Originality.ai](https://openaitools.app/tool/originality) | 2,049,639 | +2.8% | Paid | AI detector, plagiarism and content-quality checks in one scan | keywords 62%; semantic match | [.md](https://openaitools.app/tool/originality.md) |
| 5 | [Undetectable AI](https://openaitools.app/tool/undetectable-ai) | 3,113,403 | +17.5% | Freemium | Detect, humanize and verify AI content in one place | keywords 62%; semantic match | [.md](https://openaitools.app/tool/undetectable-ai.md) |
| 6 | [SwingHub](https://openaitools.app/tool/swinghub) | 18,993 | -24.8% | Freemium | The UK's lifestyle social media app — verified couples and singles, real connections. | keywords 100%; semantic match | [.md](https://openaitools.app/tool/swinghub.md) |
| 7 | [Prolific](https://openaitools.app/tool/prolific-com) | 18,697,671 | -1.8% | Paid | High-quality human data for AI training, evaluation, and research | semantic match | [.md](https://openaitools.app/tool/prolific-com.md) |
| 8 | [AI or Not](https://openaitools.app/tool/ai-or-not) | 375,863 | +12.3% | Freemium, Contact for Pricing | Multi-modal AI detection API that flags synthetic images, text, audio, video and deepfakes | keywords 62%; semantic match | [.md](https://openaitools.app/tool/ai-or-not.md) |
| 9 | [PlagiarismCheck.org](https://openaitools.app/tool/plagiarismcheck-org) | 368,384 | +6.1% | Paid | Accuracy-first plagiarism and AI detection for schools, universities, and teams | keywords 62%; semantic match | [.md](https://openaitools.app/tool/plagiarismcheck-org.md) |
| 10 | [ZeroGPT](https://openaitools.app/tool/zerogpt) | 32,864,541 | +19.7% | Freemium, Paid | AI content detection and a full writing toolkit in one place | semantic match | [.md](https://openaitools.app/tool/zerogpt.md) |
| 11 | [hCaptcha](https://openaitools.app/tool/hcaptcha-com) | 5,446,045 | +18.7% | Freemium, Free Trial, Contact for Pricing, Free | Privacy-first bot detection and fraud prevention for the web | semantic match | [.md](https://openaitools.app/tool/hcaptcha-com.md) |
| 12 | [Grammarly](https://openaitools.app/tool/grammarly) | 58,867,412 | -1.5% | Freemium | Cross-platform AI writing assistant delivering real-time grammar correction, tone alignment, authorship tracking, and team style guides. | keywords 62% | [.md](https://openaitools.app/tool/grammarly.md) |
| 13 | [MailTester.Ninja](https://openaitools.app/tool/mailtester-ninja) | 452,787 | -10% | Freemium | Real-time email verification and email finding that never stores your data | keywords 62%; semantic match | [.md](https://openaitools.app/tool/mailtester-ninja.md) |
| 14 | [Greip](https://openaitools.app/tool/greip-fraud-prevention) | 44,386 | +8.3% | Freemium, Paid, Contact for Pricing | Real-time AI fraud prevention API for apps and payments | keywords 100%; semantic match | [.md](https://openaitools.app/tool/greip-fraud-prevention.md) |
| 15 | [Facia](https://openaitools.app/tool/facia) | 60,126 | -21.6% | Contact for Pricing | Liveness and deepfake detection for identity verification | keywords 62%; semantic match | [.md](https://openaitools.app/tool/facia.md) |
| 16 | [Roundtable (Proof of Human)](https://openaitools.app/tool/roundtable) | 854 | -60.5% | Contact for Pricing | Prove every user is real — invisibly and continuously. | keywords 100%; semantic match | [.md](https://openaitools.app/tool/roundtable.md) |
| 17 | [Shufti](https://openaitools.app/tool/shufti-pro) | 114,794 | -28.1% | Contact for Pricing | Global identity verification, KYC/AML compliance and fraud prevention | keywords 62%; semantic match | [.md](https://openaitools.app/tool/shufti-pro.md) |
| 18 | [DogeSMS](https://openaitools.app/tool/dogesms) | 96,418 | -21.9% | Pay-as-you-go | Disposable and rental phone numbers for SMS verification in 180+ countries | keywords 62%; semantic match | [.md](https://openaitools.app/tool/dogesms.md) |
| 19 | [Verificient](https://openaitools.app/tool/verificient-com) | 66,118 | -5.2% | Contact for Pricing | Biometric identity verification and AI-powered remote exam proctoring | keywords 62%; semantic match | [.md](https://openaitools.app/tool/verificient-com.md) |
| 20 | [IDScan.net](https://openaitools.app/tool/idscan-net) | 69,475 | -43.9% | Contact for Pricing | AI-powered ID scanning, authentication and identity proofing | keywords 62%; semantic match | [.md](https://openaitools.app/tool/idscan-net.md) |
| 21 | [Isgen AI Detector](https://openaitools.app/tool/isgen-ai) | 901,917 | +5.8% | Freemium | Multilingual AI detector with sentence-level insight | keywords 62% | [.md](https://openaitools.app/tool/isgen-ai.md) |
| 22 | [ComplyCube](https://openaitools.app/tool/complycube) | 85,685 | +39.6% | Contact for Pricing | Identity verification, KYC, KYB and AML compliance in one platform | keywords 62%; semantic match | [.md](https://openaitools.app/tool/complycube.md) |
| 23 | [Detecting-AI.com](https://openaitools.app/tool/detecting-ai-com) | 505,146 | +493% | Freemium, Paid | AI detector that highlights evidence, not just a score | keywords 62%; semantic match | [.md](https://openaitools.app/tool/detecting-ai-com.md) |
| 24 | [Uhmegle](https://openaitools.app/tool/uhmegle) | 1,170,925 | -4.5% | Free | Free anonymous video and text chat with strangers | semantic match | [.md](https://openaitools.app/tool/uhmegle.md) |

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Source: https://openaitools.app/?q=User%20verification

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