Which 9 Free AI Detector Tools Are Terrifyingly Accurate?

Discover 9 free AI detector tools that catch everything. These are scarily accurate and you need to see them!

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9. OpenAI GPT-3 Detector

[{"selector":"#anim-ead40114-b1e0-48f7-a311-5705ec7effd0 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(7.062794793455396e-12%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-6acef3ed-f6f5-43ee-b3d9-743b8bb2938c","keyframes":{"transform":["translate3d(-115.18988%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-9780c56c-14f3-4ce3-a3a6-0eb0593b122f","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b13d2510-18dc-452c-a515-2ae1ce4e039c","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-e5ca7089-a32b-44ef-b4cf-22dfcf465e1d","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-eefbe506-1fe5-4824-b8eb-964fe5089733","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] OpenAI offers a free tool to detect text generated by GPT-3, helping users discern between human and AI-created content with accuracy.

8. Copyleaks AI

[{"selector":"#anim-2d27eb36-74f2-47b2-b36f-303cc158b444 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(7.062794793455396e-12%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-7401bf59-85b0-4fb7-9e52-44a2b70c92aa","keyframes":{"transform":["translate3d(-129.84496%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-caca333b-80ea-4fbb-8ffe-bf6399c3e12f","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-25614641-7fd5-48d4-ab58-341f74d027a8","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-da0f12a7-0a29-42a8-9c23-1314d7d10b27","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-74097be1-cf32-4cb0-8d72-ff8a76fa03eb","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Copyleaks provides a free AI content detection tool that identifies AI-generated text, ensuring content authenticity and originality.

7. GPTZero

[{"selector":"#anim-e099f71f-e08e-45f0-ac5c-f6d423641667 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(7.062794793455396e-12%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-a0fc118e-f213-473e-96b5-06c835f4287b","keyframes":{"transform":["translate3d(-192.4138%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c658e0f4-109a-4a5d-b510-a479e2ad3387","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a89c6999-691b-4223-bae3-f48932f571da","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-f6f4c04d-6171-4bb4-92cc-6c6f3385ab79","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-dd55bb08-6f56-482e-a3b8-85e891c51bfe","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] GPTZero is a popular free tool designed to detect AI-generated content, particularly from models like GPT-3, making it ideal for educational and professional use.

6. Writer.com

[{"selector":"#anim-86ca0601-7bab-41ad-8c83-a0d1f7cc6ab6 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(7.062794793455396e-12%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-1f44a41f-1c7e-4838-969a-28f923cc9075","keyframes":{"transform":["translate3d(-132.28346%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ffc26c7c-03d6-46bd-9f93-88ab034aceda","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-249ece38-9ff2-441e-bea9-edcd446e95f9","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-74153d86-81e7-490a-8bfb-3eab38801190","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-debff35f-7e12-4100-bc54-746e1581b43c","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Writer.com offers a free AI content detection feature within its suite, helping users identify AI-generated text in business communications and documents.

5. Crossplag

[{"selector":"#anim-6232370a-5190-4ea5-921e-0fcbbde78c3e [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(7.062794793455396e-12%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-31344226-d58f-4bea-9bc0-07c4cfe71c2f","keyframes":{"transform":["translate3d(-131.47411%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-73ba582f-7828-4365-9243-bbc640118e05","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d1c36595-459e-4647-ba36-445b1fa8f9dd","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-880eb23c-fbfa-4ba2-a76e-81fad3676984","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-f4be36d4-664b-4b75-8627-c941dbaba1ca","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Crossplag provides a free tool that checks for AI-generated content, ensuring that academic and professional writing maintains high integrity standards.

4. ZeroGPT

[{"selector":"#anim-880b2c32-3f07-415a-a839-da6aa6097292 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(7.062794793455396e-12%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-fb66840b-fee2-46f7-a61d-b14b51b34098","keyframes":{"transform":["translate3d(-193.10346%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a5966b81-bf1e-4e35-a369-2dbbadeb1444","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-9ea93c4c-6fa5-4e19-a749-59ebcb8cbf0c","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-218fc425-9d88-4073-8044-391326561a90","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-50d4114f-27d6-4f3d-bb24-e9e4e3f52355","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] ZeroGPT is a free tool specifically designed to detect GPT-generated content, offering a straightforward interface for quick and easy text verification.

3. GLTR

[{"selector":"#anim-e31f7b15-64d1-4dab-bc81-edebf80b6d61 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(7.062794793455396e-12%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-d48dda8d-4473-420f-a514-9511303fdcd3","keyframes":{"transform":["translate3d(-192.4138%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-c43bea4c-27b7-4699-9c85-5522cc656375","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-4ef57166-2d4b-459d-a2a4-1d01e00559f8","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-3a420f89-4744-4003-b3f9-ba7c79ad058a","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-d6bd97db-10c8-4523-b412-636e1441109c","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] GLTR is a free tool that uses visual analysis to detect AI-generated text, providing users with a unique approach to content verification.

2. Hugging Face

[{"selector":"#anim-3beecc59-8d73-4ced-b94a-50d1b798f1c3 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(7.062794793455396e-12%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-8a4e4673-72c7-4260-a01b-90e6c559de01","keyframes":{"transform":["translate3d(-143.9462%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5a018dbd-6844-4e8d-9225-f73b8d913197","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-42f9df0f-0cb9-4692-b678-567488674b6e","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-cfc19836-6658-4b1f-acfe-3d3a2acd9325","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-b4db5648-e78e-4bf9-8b49-5ad7c51073d1","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Hugging Face offers a free AI detector tool that helps users identify text generated by OpenAI models, ensuring content credibility.

1. Content at Scale

[{"selector":"#anim-d7b28947-2219-45fc-b93e-082664b2b4d0 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate(7.062794793455396e-12%, 0%) scale(1.5)","translate(0%, 0%) scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-59c693b3-0957-41bd-adb8-c8ee97612eaf","keyframes":{"transform":["translate3d(-137.87234%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-298bc8f0-02ff-4f6a-b705-dae60979773d","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-6df5ef0c-e918-4046-ae20-7f7a2ed050e4","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-23566403-8ecb-4396-9617-bd76a80e2bc0","keyframes":{"opacity":[0,1]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-c69503bb-0517-4953-ab9a-fd7e7a61f015","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] Content at Scale provides a free AI content detector that checks text for AI-generated patterns, making it suitable for various use cases, including academic and professional writing. Learn more