AI APIs for Detect

GPTKit

Detect AI-generated text with high accuracy

AI detection

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🇮🇳 India

Released 3y ago

Free + from $5/mo

29,971

231

4.0

Undetectable AI

Detect and humanize AI content effortlessly

Text rewriting

Open

2,125 undetectable.ai

It's a great tool. I have used and I'm still using it.

31 Reply Share Delete Report

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🇺🇸 United States

Released 3y ago

Free + from $5/mo

26,826

106

4.3

Free AI Detector by ContentAtScale

Detect AI-generated content with free online tool

AI detection

Open

2,331 contentatscale.ai

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🇺🇸 United States

Released 3y ago

From $49/mo

11,669

121

5.0

GPTZero

Detect AI-generated content with accuracy

AI detection

Open

1,297 gptzero.me

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🇺🇸 United States

Released 3y ago

Free + from $10/mo

7,260

44

Copyleaks - Plagiarism detector

Instantly detect plagiarism and AI-generated content.

AI detection

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🇺🇸 United States

Released 5y ago

From $13.99/mo

4,749

40

AI Content Detector by Leap

Spot AI-generated text in seconds.

AI detection

Open

Daniel Garaiacu

🛠️ 5 tools 🙏 1,554 karma

Jun 4, 2025

@AI Content Detector by Leap

Heya Tech! The app used to be free, but it looks like it’s been updated to a paid only plan starting at $12.95 per month.

2 Reply Share Delete Report

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🇺🇸 United States

Released 2y ago

From $12.95/mo

3,504

129

3.6

ZeroGPT

Detect AI-generated text with high accuracy.

AI detection

Open

Aramis

🛠️ 2 tools 🙏 1,107 karma

Apr 28, 2025

@ZeroGPT

Idk, it works for me. give it another shot

3 Reply Share Delete Report

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🇺🇸 United States

Released 2y ago

Free + from $7.99/mo

3,365

50

3.3

Skinive

AI-powered skin health tracking at home

Skin health tracking

Open

712 skinive.com

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🇳🇱 Netherlands

Released 3y ago

Free + from $15.81/mo

3,866

27

5.0

AI or Not

Detect AI-generated content in images and audio.

AI detection

Open

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🇺🇸 United States

Released 2y ago

Free + from $5/mo

2,872

31

5.0

Copyleaks

Detect plagiarism and AI-generated content instantly

Plagiarism detection

Open

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🇺🇸 United States

Released 5y ago

From $7.99/mo

2,577

30

AIscan24

AI checker to detect AI-generated text with no sign-up required.

AI detection

Open

Gablo Mo

🛠️ 2 tools 🙏 25 karma

Sep 11, 2025

@AIscan24

It's accurate, it's fast, it's honest, it's free without sign-up.

274 Reply Share Delete Report

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Released 9mo ago

100% Free

2,259

55

4.1

Plagiarism Detector

Rephrase text for clarity without changing meaning.

Paraphrasing

Open

476 plagiarismdetector.net

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🇬🇧 United Kingdom

Released 4y ago

From $5

2,627

7

4.0

Nightfall

Detect and protect sensitive data in Zendesk tickets.

Data leak prevention

Open

622 www.nightfall.ai

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🇺🇸 United States

Released 3y ago

No pricing

2,696

11

AI Image Detector

Detect AI-Generated Images Instantly

Image authenticity analysis

Open

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Released 7mo ago

Free + from $19/mo

1,834

11

4.3

LoginLlama

Detect suspicious logins to protect users from hackers.

Suspicious login detection

Open

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Released 3y ago

Free + from $19/mo

1,522

16

4.0

Plagium AI Detector

Detect plagiarism and AI-generated content quickly.

AI detection

Open

347 www.plagium.com

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🇺🇸 United States

Released 3y ago

From $0.04

1,267

2

2.0

Nuanced

Detect AI-generated images to protect authenticity.

AI detection

Open

1,893 www.nuanced.dev

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🇺🇸 United States

Released 2y ago

No pricing

2,650

6

Resistant AI

Detect document fraud in seconds with AI.

Fraud detection

Open

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🇨🇿 Czech Republic

Released 4mo ago

No pricing

345

7

5.0

AI Undetect

Best AI detector and undetectable AI rewriter.

AI detection

Open

405 aiundetect.com

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🇺🇸 United States

Released 2y ago

From $5/mo

740

6

1.0

AI Copy Scanner

Detect AI-generated content with high accuracy.

AI detection

Open

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Released 2y ago

From $49/mo

322

4

Clone Detector

Detect clone websites before they harm your brand.

Brand protection

Open

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Released 3mo ago

Free + from $13.50

257

3

5.0

AI Detector by Sapling

Detect AI-generated text with 97% accuracy.

AI detection

Open

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🇺🇸 United States

Released 3y ago

Free + from $25/mo

114

2

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