Free AI Detector & AI Checker — No Login Required
Detect AI-generated text, documents and images instantly. ProofAI's free AI detector requires no account, no payment, and stores none of your content.
No login required
What's Included in the Free Plan
Every content type is available on the free tier — the same models, the same accuracy, no restrictions on format.
Free Text Detection
Paste any text and get an instant AI vs human confidence score. Covers ChatGPT, Gemini, Claude, and more.
Free Document Scan
Upload PDF or DOCX files and detect AI-generated content across the entire document in seconds.
Free Image Check
Identify AI-generated and synthetically manipulated images without any account or payment.
Video Analysis (Coming Soon)
AI video detection is not available yet. For now, check key frames from a video as images.
Why Choose ProofAI Free?
No artificial limitations on accuracy. Free users get the same powerful detection engine as enterprise customers.
No Account Needed
Skip the signup form. Open the Detection Hub and start scanning immediately — zero friction.
Content Not Saved
Your content is used only to produce your result and is not saved by ProofAI. It is sent to the AI model providers in our privacy policy for analysis; only the score is kept.
Same Engine, No Trade-Offs
The free tier uses the identical detection models as our paid plans. No accuracy trade-offs for free users.
Start Detecting in Three Steps
No account creation, no waiting. Open the Detection Hub and you're ready.
Visit Detection Hub
Go to the Detection Hub directly — no signup, no login required.
Paste or Upload Content
Add text, a document or an image to the scanner.
Get Instant Results
Receive a confidence score and detailed AI vs human breakdown in seconds.
Frequently Asked Questions
Yes. ProofAI offers free AI detection for text, documents, and images with no login or credit card required — 10 checks per day without an account, and 25 per day with a free account.
No. You can start detecting AI-generated content immediately without creating an account. Simply visit our Detection Hub and start scanning.
Our free AI detector uses the same detection models as our paid plans across text, documents and images — with no accuracy trade-off. AI detection is probabilistic, so results are best used as one signal alongside human review.
The free tier supports AI detection for pasted text, PDF and DOCX documents, and images. AI video detection is coming soon and is not available yet.
Start Detecting AI Content — 100% Free
No login, no credit card, and your content is not saved. Fast AI detection for text, documents and images.