What is protonURL?
protonURL is a highly secure platform designed for creating and sharing temporary link URLs securely. It enables users to share sensitive information through self-destructing links that prioritize privacy and confidentiality. With protonURL, users can transmit passwords, confidential documents, or any sensitive content without leaving a trace, ensuring that their shared data is protected at all times.
protonURL overview
protonURL stands out as a content-sharing platform that focuses on security and privacy. It allows users to create temporary links that automatically delete themselves after first access or upon reaching a predetermined expiration time. This feature makes protonURL an ideal solution for individuals and professionals alike who need to share sensitive information securely. The platform is designed to prevent unauthorized access and ensures that all shared content is permanently deleted after it has been accessed or has expired. By using advanced encryption methods and strict data retention policies, protonURL guarantees that shared data is kept confidential and secure.
Key capabilities & workflow
Self-Destructing Links
One of the hallmark features of protonURL is its self-destructing links. Each link can only be accessed once, after which it is automatically destroyed. This ensures maximum confidentiality, as recipients cannot access the content after their initial view.
Automatic and Custom Expiry
Users have the flexibility to set expiration durations for their links, ranging from as short as 1 hour to as long as 1 year. The default expiration time is set to 72 hours. If the link is not accessed within the specified period, it is automatically deleted from the server, further enhancing security.
End-to-End Encryption
protonURL employs AES-256-CBC encryption to secure content during transmission and storage. This means that any files attached to the links are encrypted as well and stored outside web directories, providing an additional layer of security against unauthorized access.
Optional Custom Keys
For users seeking an extra level of security, protonURL offers the option to encrypt content using their own secret keys. This means that the recipient will need this key to decrypt and view the shared content, ensuring that only intended recipients can access sensitive information.
No Data Retention
Privacy is a top priority for protonURL. The platform does not retain any shared data after it has been accessed or has expired. This guarantees that no copies are kept, and all shared content is permanently deleted, ensuring user confidentiality.
Proof of Deletion
To provide users with transparency and trust, protonURL offers cryptographically signed proofs certifying that content has been permanently destroyed. This feature allows users to verify that their data has been deleted, adding an extra layer of confidence in the platform's security measures.
Who it is for & use cases
protonURL is designed for a variety of users who need to share sensitive information securely. Here are some key use cases:
- Individuals sharing sensitive information: Users can securely send passwords or private messages to trusted contacts, knowing that the link will self-destruct after the first viewing, thus preventing future leaks.
- Professionals exchanging confidential documents: Lawyers, financial advisors, and other professionals can share sensitive files with clients via temporary links, ensuring that the data is accessible only once and is automatically deleted afterward.
- Teams collaborating securely: Teams working on confidential projects can use protonURL to share critical information or code snippets, significantly reducing the risk of data leaks and ensuring compliance with privacy standards.
Pricing & plans
protonURL is available for free, making it an accessible solution for anyone looking to share sensitive information securely. This pricing model allows users to take advantage of all the features without any financial commitment, encouraging widespread adoption of secure sharing practices.
About the creator
protonURL is created by Proxae.com, a company dedicated to providing tools that help users timestamp texts, ideas, or files. Their mission is to ensure that individuals can prove ownership of their content, enhancing trust and security in digital communications.
protonURL visual preview
Launch on MakerHunt & next steps
protonURL is now live on MakerHunt, and we invite you to explore this innovative tool that prioritizes privacy and security in content sharing. By voting for protonURL, you can support this project and help others discover effective solutions for securely transmitting sensitive information. To get started, check out the project page on MakerHunt: protonURL on MakerHunt. Your engagement can help shape the future of secure sharing!
For more information about protonURL and to begin using its features, visit the official website at protonurl.com.

