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AI Detector: Smart AI Detection

Detect AI presence in any text using our advanced AI detection technology.

Min: 50 characters, Max: 15,000 characters
Illustration showing the process of AI text detection analysisGet StartedPaste or type your text in the form on the left and click “Check for AI” to get AI-free text
Trusted by teams at:
Partners companyPartners companyPartners companyPartners companyPartners companyPartners companyPartners companyPartners company
Security with zero data retentionEnterprise-grade
Brands protected from reputational damage5,000+
Pages of business content verified30M+
AI-detection accuracy rate99.8%
Hours saved on manual fact-checking5M+
Hidden Risks of using not-scanned for AI or Originality content

The hidden risks of unchecked AI content

Publishing AI-hallucinated facts or robotic text destroys your brand's authority. Once clients, readers, or partners spot lazy, inauthentic copy, rebuilding that credibility takes years.
Reputational Damage& Loss of Trust
Unverified AI outputs can introduce plagiarized material, copyright infringements, and inaccurate claims.
Legal Liabilities& Compliance Breaches
Search engines actively target and penalize "scaled content abuse" and low-quality AI spam.
SEO Penalties& Traffic Drops

Seamless verification. Absolute certainty.

Protect your content pipeline in three simple steps without complex IT setups.
Add Content
Step 1Add ContentUpload your document or paste text directly into text field. Press “Check for AI”.
Enterprise-Grade Scan
Step 2Enterprise-Grade ScanSecurely detect all latest AI models, from ChatGPT to Claude, with industry-leading precision.
Verify & Protect
Step 3Verify & ProtectView detailed results. All data is automatically deleted after verification.
From AI-generated to human-verified
Before TextDefend
  • Manually reviewing every piece of content
  • Risk of publishing AI-hallucinated facts
  • SEO penalties from low-quality AI spam
  • No way to verify text authenticity
Before using TextDefend
84% AI
84% AI generated text16% Human generated text
After TextDefend
  • Automated verification in seconds
  • Detailed AI-detection reports
  • 99.8% accuracy catching AI-generated text
  • Full compliance with zero data retention
After using TextDefend
100% Human
0% AI generated text100% Human generated text
Detect AI writingInstantly spot AI-generated parts in your text. Keep your content authentic and maintain full professional credibility.
Detect AI writing
Ensure originalityScan billions of sources to avoid any duplication. Make sure your work is 100% unique and ready to publish.
Ensure originality
Make AI humanTurn robotic drafts into natural, engaging language. Refine AI content to match your brand voice perfectly.
Make AI human
Enterprise-grade security. Your ideas stay yours.
Zero Storage PolicyWe don’t store your text. Your data is processed in memory and permanently deleted immediately after the scan. No logs, no traces.Zero Storage Policy
No Third-Party AccessYour intellectual property is never shared with third parties or used to train AI models. Your ideas stay strictly yours.No Third-Party Access
End-to-End EncryptionSecured with TLS 1.2+ protocols and military-grade 256-bit encryption. Your content is shielded—even our engineers cannot access it.End-to-End Encryption

Our users love TextDefend

Trusted by many users
4.5/5 based on 8567 reviews

In the agency world, delivering 100% human-written content to clients is non-negotiable. TextDefend is the only detector that consistently finds AI where other tools show 0%. It handles our massive volume effortlessly and saves us from Google penalties.

Tyler Mitchell
Tyler MitchellHead of SEO, Performance Marketing Agency, Austin, TX

Screening candidates turned into a nightmare with ChatGPT. Since implementing TextDefend, we automatically filter out AI-generated test assignments before the screening stage. We only spend time on real, talented professionals now.

Samantha Lewis
Samantha LewisTalent Acquisition Lead, FinTech SaaS, San Francisco, CA

For our publication, exclusive material is our main asset and we can't risk using public tools. The 99.8% accuracy and strict zero data retention policy made TextDefend the only solution approved by our legal department.

James Davies
James DaviesManaging Editor, Financial Media Group, New York, NY

We deal with highly sensitive contracts and cannot risk uploading them to random websites. TextDefend's enterprise-grade architecture and absolute data privacy give us the confidence to verify external documents securely.

Robert Hughes
Robert HughesSenior Compliance Officer, Global Law Firm, Washington, D.C.

We outsource a lot of copywriting, but our brand voice must remain authentic. TextDefend acts as our automated quality gatekeeper, ensuring we never pay for lazy, AI-generated copy. It has drastically improved our content ROI.

Chloe Bennett
Chloe BennettVP of Marketing, E-commerce Brand, Los Angeles, CA

Buyers on our platform were constantly complaining about receiving ChatGPT outputs from freelancers. Integrating TextDefend directly into our submission flow reduced client disputes by 85% in the first month.

Marcus Vance
Marcus VanceProduct Manager, Freelance Network, Seattle, WA

If a press release gets flagged as AI by a journalist, it immediately loses credibility. We run every single pitch through TextDefend, and its 99.8% accuracy gives us absolute peace of mind before hitting send.

Rachel King
Rachel KingDirector of Communications, PR Agency, Chicago, IL

Most AI detectors choke when you throw 10,000 articles a day at them. TextDefend's API is incredibly fast, highly scalable, and the documentation is flawless. We integrated it into our backend in under two hours.

Alex Mercer
Alex MercerCTO, Content Aggregator App, Palo Alto, CA

Our clients pay a premium for bespoke, human-driven strategic insights. If a Fortune 500 client spots AI-generated boilerplate in our reports, our firm's reputation is compromised. TextDefend serves as our mandatory quality gatekeeper, ensuring every deliverable is authentically crafted before it enters the boardroom.

Sarah Jenkins
Sarah JenkinsStrategy Director, Management Consulting, Atlanta, GA

Frequently asked questions

TextDefend assesses business documents, reports, marketing copy, and freelance submissions. It identifies AI-generated text, robotic structures, and potential authenticity risks—helping your team maintain high-quality, 100% human-driven communication.