AI Detection Tools: Free & Paid

Detecting-AI analyzes pasted text or uploaded documents to highlight passages that resemble output from large language models.

32.10%

|

505.1K

0

ZeroGPT Plus analyzes pasted text or uploaded documents to estimate AI authorship and provides sentence-level classification reports.

27.80%

|

134.6K

0

AI Humanize rewrites AI-generated text into natural language designed to pass third-party AI detection tools.

27.55%

|

2.2M

0

Doppel detects and disrupts social engineering attacks across email, social media, and domains while testing employee defenses through simulations.

47.79%

|

103.9K

0

Linea AI protects your data by detecting insider risks and preventing data loss effectively.

58.00%

|

43.2K

0

Allure Security Technology monitors external channels for brand impersonation and coordinates managed takedowns of phishing sites and fake profiles.

85.17%

|

16.6K

0

Resemble AI delivers complete generative AI security with multimodal deepfake detection, secure voice generation, and invisible watermarking for enterprises.

37.45%

|

184.6K

0

Copyleaks scans text, images, video, and source code to identify AI-generated content, plagiarism, and deepfakes across multiple languages.

53.21%

|

2.4M

0

Turnitin ensures academic integrity by detecting plagiarism and AI writing, helping students and educators maintain originality.

44.03%

|

18.1M

0

Sapling offers grammar checking, AI detection, autocomplete, and rephrasing through APIs, SDKs, browser extensions, and MCP servers.

30.06%

|

458.4K

0

ZeroGPT analyzes text up to 1000 words per scan to classify it as human-written or AI-generated, providing sentence-level highlights and readability scores.

19.89%

|

78.7K

0

Winston analyzes text and images to identify AI-generated content, offering sentence-level scoring, plagiarism checks, and API access.

39.70%

|

604.5K

0