Best AI Content Detection Software in 2026 · page 2
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Proofademic
Proofademic analyzes submitted writing for possible AI-generated content and plagiarism.
Free planWebAPI6.8From $15 a month - 27

Quetext AI Detector
Quetext AI Detector analyzes writing for signs of AI-generated text and displays line-by-line results with a confidence score.
Free planWebAPIExtension6.8From $7.99 a month - 28

Reality Defender
Free planWebAPISelf-hosted6.8From $399 a year - 29

Facia Deepfake Detection
AndroidiOSWebAPI6.7 - 30
Illuminarty
Illuminarty estimates whether images and text were generated by AI, with access through the web and an API.
Free planWebAPI6.5From $10 a month - 31

Undetectable AI
Undetectable AI’s AI Detector checks whether text may be AI-generated and identifies ChatGPT, Gemini, Claude, and other models as detectable sources.
WebAPIExtension6.5From $60 a year - 32

Compilatio AI Detector
Compilatio AI Detector estimates what share of a text may have been generated by AI and highlights relevant passages in an analysis report.
WebAPI6.4€4.99 one-time - 33

ClassGuard
ClassGuard is a browser-based service that reviews whether student writing matches each student’s established style.
Web6.3From $10 a month - 34

EyeSift
EyeSift is a web-based set of tools for checking text, images, video and audio for signals associated with AI generation, alongside writing and utility tools.
Free planWeb6.3Free plan - 35

Smodin AI Detector
Smodin AI Detector examines writing for patterns associated with AI-generated text, helping users judge its apparent authenticity.
WebExtension6.1From $10 a month - 36

TheChecker.AI
TheChecker.AI analyzes writing for signs of AI generation from Claude, GPT models, Gemini, and more than 40 models, including ChatGPT and Llama.
WebAPIExtension6.1From $99 a year - 376.1From $1.99 a month
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DuckDuckGoose DeepDetector
DuckDuckGoose DeepDetector analyzes images and videos for AI-generated media, face swaps, and other manipulation.
WebAPISelf-hosted6.0 - 39
ZeroGPT
Free planWebAPI6.0Free plan - 40

GetReal Security
GetReal Security is a Trust & Authenticity Platform for detecting manipulated media, impersonators, and AI-generated deception in files and live digital interactions.
WebAPI5.7 - 41
Pindrop Pulse
Pindrop Pulse for Meetings helps enterprises verify participant identity and detect deepfakes during virtual meetings.
5.4 - 42
GLTR (Giant Language Model Test Room)
WebSelf-hosted5.0 - 434.7
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Signs of AI
WebWindows4.7 - 45
Orhuman
Web4.6