Libellus1, Sensirion's cloud platform, offers a seamless and scalable solution for accessing data related to individual sensors.

At present, Libellus provides ISO17025 certificates for enhanced traceability and reliability. As we continue to evolve, future iterations of Libellus will incorporate additional sensor-specific certificates, data, and documentation.

To gain access to our Web interface and API, we kindly request you to log in or register using your name and company email address. We will quickly approve your account and are delighted to assist you whenever needed. For any support inquiries, please don't hesitate to reach out to us via our Support contact at

For comprehensive information and details regarding our service level agreement (SLA), kindly refer to the About section.