Knowledge Base

What is WeTransfer and What Does it Do?

WeTransfer is a file transfer service that allows you to easily send and receive large files over the internet. It is an ideal solution, especially for files that are too large to be sent via email. It can be used to share various file types such as photos, videos, presentations, documents, or compressed archives. The main purpose of WeTransfer is to provide simple and fast file transfer through a user-friendly interface, instead of dealing with complex FTP servers or cloud storage services.

Key Features of WeTransfer:

• Ease of Use: WeTransfer requires you to select files using the drag-and-drop method and enter the recipient's email address. It does not require complex settings or technical knowledge.
• Large File Transfer: You can send files up to 2 GB even in the free version. This limit can be significantly increased with WeTransfer Pro.
• Security: WeTransfer ensures security by encrypting files and sending the download link only to the recipient. Password protection can also be added in the Pro version.
• Fast Transfer: WeTransfer's servers allow you to upload and download files quickly. The transfer speed depends on the speed of your internet connection.
• Platform Independence: WeTransfer works on any operating system or device. It is accessible via a web browser.

Real-Life Examples:

• A photographer can send high-resolution photos to their clients via WeTransfer.
• A video editor can send a long video project to a business partner via WeTransfer.
• An architect can deliver large CAD drawings to an engineer using WeTransfer.
• A student can send their homework or presentation to their teacher via WeTransfer.

What are the Differences Between WeTransfer's Free and Paid Versions?

WeTransfer offers both free and paid (WeTransfer Pro) versions. While both versions can be used for file transfer, the paid version offers more features and benefits.

Free Version:

• File Size Limit: Send files up to 2 GB.
• Storage Time: Files are stored for 7 days.
• Advertisements: Advertisements are present in the interface.
• Customization: Basic customization options are available.

WeTransfer Pro:

• File Size Limit: Send files up to 200 GB.
• Storage Duration: Files can be stored permanently or automatically deleted on a specified date.
• No Ads: No ads in the interface.
• Customization: Full customization options (background, logo, email theme, etc.).
• Password Protection: Ability to add passwords to files.
• Transfer Tracking: Ability to track the status of transfers.
• Personal Portal: Ability to create your own WeTransfer portal.
• Team Accounts: Ability to collaborate with multiple users.

Comparison Table:

Which Version Should I Choose?

• If you rarely send large files and basic features are sufficient for you, the free version may be suitable.
• If you regularly send large files, want to project a professional image, and need advanced features, it would be more appropriate to choose WeTransfer Pro.

How to Transfer Files for Free with WeTransfer? Step-by-Step Explanation

Transferring files for free with WeTransfer is quite simple. Here are step-by-step instructions:

1. Visit the WeTransfer Website: Go to WeTransfer in your browser.
2. Click the "Add Files" Button: Click the large "+" sign or the "Add Files" button on the main page.
3. Select Files: Select the files you want to send from the window that opens. You can select multiple files. Make sure the total size does not exceed 2 GB.
4. Enter the Recipient's Email Address: In the "Friend's email" field, enter the email address of the person you want to send the files to.
5. Enter Your Email Address: In the "Your email" field, enter your own email address. This address is used to receive an email notifying you whether the transfer was successful.
6. Write a Message (Optional): In the "Message" field, you can write a short message you want to convey to the recipient. This field is optional.
7. Click the "Transfer" Button: After entering all the information correctly, click the "Transfer" button.
8. Verification Code (If Required): In some cases, WeTransfer may send a verification code to your email address. You may need to enter this code to confirm the transfer.
9. Wait for the Transfer Process: Your files will begin uploading to WeTransfer servers. The transfer speed varies depending on the file size and the speed of your internet connection.
10. Transfer Completed: When the transfer is complete, both you and the recipient will receive an email notifying you that the transfer was successful. The recipient can download the files by clicking the link in the email.

Important Notes:

• Files you send in the free version are automatically deleted after 7 days.
• The recipient has 7 days to download the files.
• WeTransfer uses SSL encryption for file security.

Is WeTransfer Safe? Is My Data Protected?

WeTransfer takes various measures to ensure security during file transfer. However, no online service is 100% secure. Here are WeTransfer's security measures and points that users should pay attention to:

WeTransfer's Security Measures:

• SSL Encryption: WeTransfer uses SSL (Secure Sockets Layer) encryption to encrypt communication between the website and servers. This makes it difficult for unauthorized individuals to access the data.
• File Encryption: WeTransfer stores files encrypted on its servers. This prevents files from being read even in the event of a security breach.
• Download Link: A unique download link is created for each transfer. This link is only sent to the recipient and cannot be accessed by others.
• Retention Period: In the free version, files are automatically deleted after 7 days. In the Pro version, you can set the retention period yourself.
• GDPR Compliance: WeTransfer complies with the European Union General Data Protection Regulation (GDPR). This indicates that it adheres to certain standards for the protection of user data.

Things Users Should Pay Attention To:

• Strong Passwords: Use a strong and unique password for your WeTransfer account.
• Email Security: Ensure the security of your email account. Carefully check emails from WeTransfer and do not click on suspicious links.
• Password Protection (Pro): If you are using the Pro version, protect sensitive files with a password.
• Shared Links: Do not share the download link with anyone.
• Up-to-Date Browser and Operating System: Keep your browser and operating system up to date. This reduces security vulnerabilities.

Phishing Attacks:

Phishing attacks are situations where malicious individuals try to steal users' personal information by posing as a trusted service like WeTransfer. To protect yourself from such attacks, take the following precautions:

• Before clicking on links in emails that claim to be from WeTransfer, check the sender's address.
• Do not reply to emails asking for your personal information or password.
• Go to the WeTransfer website directly from your browser and do not click on the link in the email.

Case Study:

A company's marketing department sent a large video file to an advertising agency via WeTransfer. However, the recipient's email account was compromised, and the download link fell into the hands of malicious individuals. The malicious individuals downloaded the video and tried to damage the company's reputation. This incident demonstrates the importance of password protection and email security.

What are WeTransfer Alternatives? Which Service is More Suitable?

While WeTransfer is a popular option for file transfer, there are many alternatives to suit different needs and preferences. Here are some popular WeTransfer alternatives and comparisons:

• Google Drive: Google Drive, Google's cloud storage service, can also be used for file sharing. It is ideal for those who use the Google ecosystem.
• Dropbox: Dropbox is another widely used service for cloud storage and file sharing. It offers more storage space than WeTransfer.
• OneDrive: OneDrive, Microsoft's cloud storage service, is a suitable option, especially for Windows users.
• Smash: Smash is a service with an interface similar to WeTransfer and offers unlimited file size transfer.
• pCloud Transfer: pCloud's file transfer service is a suitable option for users who value security and privacy.
• Send Anywhere: Send Anywhere allows you to transfer files directly between devices.

Comparison Table:

Which Service Should I Choose?

• WeTransfer: If you want to make a quick and simple file transfer and your file size does not exceed 2 GB, WeTransfer is ideal.
• Google Drive/Dropbox/OneDrive: If you need cloud storage space and want to store files for a long time, these services may be more suitable.
• Smash: If you want to transfer very large files (for example, high-resolution videos), you can choose Smash.

Common Errors and Solutions Related to WeTransfer

It is possible to encounter some errors while using WeTransfer. Here are common errors and solutions:

• "File Size Too Large" Error: You will receive this error when trying to send files larger than 2 GB in the free version. As a solution, you can compress the files or upgrade to WeTransfer Pro.
• "Internet Connection Lost" Error: You will receive this error if your internet connection is lost during the transfer. Check your internet connection and restart the transfer.
• "Verification Code Not Received" Error: If you have not received the verification code in your email address, check your spam folder. Also, make sure you have entered your email address correctly.
• "Download Link Not Working" Error: If the download link is not working, the link may have expired (7 days). Request a new link from the sender.
• "Browser Compatibility Issues" Error: WeTransfer is compatible with modern web browsers. Make sure your browser is up to date. You may also consider trying a different browser.

Technical Troubleshooting Tips:

• Clear Cookies: Clear your browser's cookies and cache.
• Disable Browser Extensions: Some browser extensions may prevent WeTransfer from working. Try disabling the extensions and try again.
• Try a Different Device: If the problem persists, try performing the transfer using a different device or computer.
• Contact WeTransfer Support Team: If the above solutions do not work, contact the WeTransfer support team.

Sample Code (Checking File Size with JavaScript):

function checkFileSize(file) {
  const maximumSize = 2 * 1024 * 1024; // 2MB
  if (file.size > maximumSize) {
    alert("File size cannot exceed 2MB.");
    return false;
  }
  return true;
}

const fileInput = document.getElementById("fileInput");

fileInput.addEventListener("change", function() {
  const file = this.files[0];
  if (file) {
    if (!checkFileSize(file)) {
      this.value = ""; // Clear the file
    }
  }
});

This code example checks the file size when a file is selected and displays a warning message if it exceeds 2MB. This can help prevent users from exceeding WeTransfer's file size limit.

How to Integrate with WeTransfer API? (For Developers)

WeTransfer offers an API that allows developers to integrate file transfer features into their own applications. The WeTransfer API can be used to perform various operations such as uploading, downloading, creating transfers, and tracking transfer status.

Key Features of the WeTransfer API:

• RESTful API: The WeTransfer API is designed in accordance with REST principles. This means that the API is easy to use and accessible via standard HTTP methods (GET, POST, PUT, DELETE).
• JSON Format: The API uses JSON (JavaScript Object Notation) format for data exchange.
• Authentication: To access the API, you need an API key. You can obtain the API key from the WeTransfer developer portal.
• Various Operations: The API supports various operations such as uploading files, downloading files, creating transfers, tracking transfer status, creating boards, and adding files to boards.

Step-by-Step Integration Process:

1. Obtain an API Key: Register on the WeTransfer developer portal (https://developers.wetransfer.com/) and obtain an API key.
2. Review the API Documentation: Review the WeTransfer API documentation (https://developers.wetransfer.com/documentation) to learn how the API works and what operations it supports.
3. Create API Requests: Create API requests in the format specified in the API documentation. For example, to create a transfer, you can send a POST request like the following:

POST /v2/transfers HTTP/1.1
Host: api.wetransfer.com
Content-Type: application/json
x-api-key: YOUR_API_KEY

{
  "name": "Example Transfer",
  "description": "This is an example transfer created via API",
  "items": [
    {
      "filename": "example.txt",
      "filesize": 1024
    }
  ]
}

4. Process API Responses: Process the responses from the API. The responses may contain data such as the status of the transfer, the download link, and other information.
5. Error Handling: Manage errors from the API. The API uses HTTP status codes and error messages to indicate errors.

Code Example (Creating a Transfer with Python):

import requests
import json

API_KEY = "YOUR_API_KEY"
API_URL = "https://api.wetransfer.com/v2/transfers"

headers = {
    "x-api-key": API_KEY,
    "Content-Type": "application/json"
}

data = {
    "name": "Example Transfer",
    "description": "This is an example transfer created via API",
    "items": [
        {
            "filename": "example.txt",
            "filesize": 1024
        }
    ]
}

response = requests.post(API_URL, headers=headers, data=json.dumps(data))

if response.status_code == 202:
    transfer_data = response.json()
    print("Transfer created:", transfer_data)
else:
    print("Error:", response.status_code, response.text)

This code example demonstrates how to create a transfer with the WeTransfer API using the requests library in Python. You can adapt the code to your own application by changing your API key and file information.