Identify if the letterhead is real using AI

Below is a free classifier to identify if the letterhead is real. Just upload your image, and our AI will predict if the letterhead is real - in just seconds.

API Access


import nyckel

credentials = nyckel.Credentials("YOUR_CLIENT_ID", "YOUR_CLIENT_SECRET")
nyckel.invoke("if-the-letterhead-is-real", "your_image_url", credentials)


fetch('https://www.nyckel.com/v1/functions/if-the-letterhead-is-real/invoke', {
    method: 'POST',
    headers: {
        'Authorization': 'Bearer ' + 'YOUR_BEARER_TOKEN',
        'Content-Type': 'application/json',
    },
    body: JSON.stringify(
        {"data": "your_image_url"}
    )
})
.then(response => response.json())
.then(data => console.log(data));


curl -X POST \
    -H "Content-Type: application/json" \
    -H "Authorization: Bearer YOUR_BEARER_TOKEN" \
    -d '{"data": "your_image_url"}' \
    https://www.nyckel.com/v1/functions/if-the-letterhead-is-real/invoke

How this classifier works

To start, upload your image. Our AI tool will then predict if the letterhead is real.

This pretrained image model uses a Nyckel-created dataset and has 2 labels, including Fake Letterhead and Real Letterhead.

We'll also show a confidence score (the higher the number, the more confident the AI model is around if the letterhead is real).

Whether you're just curious or building if the letterhead is real detection into your application, we hope our classifier proves helpful.

Need to identify if the letterhead is real at scale?

Get API or Zapier access to this classifier for free. It's perfect for:

Fraud Detection in Corporate Communication: This function can be employed by businesses to automatically verify the authenticity of letterheads in correspondence. This can help in identifying fraudulent emails or documents, thus protecting the company from scams.

Legal Document Verification: Law firms can utilize this identifier to confirm the legitimacy of documents sent by clients or opposing parties. By validating the letterhead, they can ensure that the communication is genuine, preventing potential legal disputes arising from false documents.

Procurement Process Validation: In procurement, companies can use this function to verify letters from suppliers or vendors. Ensuring that letterheads are genuine helps in maintaining trust in supplier relationships and reducing the risk of contracts based on fraudulent representations.

Compliance and Regulatory Audits: Organizations in regulated industries can leverage this identifier during compliance checks to ensure that all official communications adhere to required standards. It helps in maintaining a clear and auditable trail of communications with authentic validations.

Customer Support Verification: Customer support teams can use this function to verify customer communications that come in the form of official letters or claims. By confirming the authenticity of letterheads, they can avoid processing fraudulent claims and maintain the integrity of their support services.

Academic Credential Verification: Educational institutions can implement this identifier to validate the authenticity of letters or documents received from applicants or alumni. This helps in preventing fraud related to academic credentials and ensures that the institution maintains its standards.

Event Registration and Invitation Validation: Organizations hosting events can use this function to verify the legitimacy of letters or invitations sent for attendance or participation. This ensures that responses to invitations are from genuine sources, thereby enhancing the security and exclusivity of the event.