Postkey connects your company and your clients through one link: pick a time, talk in an encrypted video call, exchange large files and documents. End-to-end encrypted, with servers in Germany and the EU.
Secure video consultationVideo call with shared screen, chat and documentsLearn more
Appointments for every clientRunning, ready and planned at a glanceLearn more
Send large files encryptedBy link with expiry, password and open limitLearn more
An encrypted vault for your dataContracts, offers, access data and photosLearn more
Tempo: calendar and day plannerAppointments and tasks on phone and computerLearn more
Loma: speech becomes textDictate, translate and pick the toneLearn more
Three core functions in one product: talking, sending and keeping, encrypted on the device before anything leaves it.
Clients book a time, wait in the waiting room and talk to your team in an encrypted video call.
Plans, videos, archives and contracts by a link that expires. Encrypted on the device, downloaded in the browser.
Passwords, access data, contracts and photos in encrypted cards, with templates and previews for PDF, Word, Excel and ZIP.
Discuss the financing offer by video, exchange documents encrypted.
Receive photos of a damage by link, advise by video.
Client meetings by video, briefs shared with an expiry time.
Collect receipts and tax documents, answer questions in the live chat.
Advise owners by appointment, send plans and minutes as one large download.
Give appointments, admit citizens with a code, check documents.
Hand over access data encrypted, show the screen in the live chat.
Interviews by video, contracts and payslips sent encrypted.
Postkey encrypts content on the devices of the participants. The server stores and forwards encrypted data and receives no key.
How Postkey encryptsCards, files, chat, video and the shared screen are encrypted on the devices (AES-256-GCM).
Database and media server on our own server in Germany, files at OVHcloud in Paris with a copy at IONOS in Frankfurt.
Live chat, screen sharing and the key exchange of calls use ML-KEM-1024 combined with P-384.
OPAQUE sign-in, two-factor with an authenticator app or a security key such as a YubiKey.
Appointments, tasks and reminders on one timeline. A line shows the current time and how long until the next appointment, on Android and in the browser.
Loma turns your voice into text, translates it in the same step if you want and, with Refine, suggests versions in a different tone.
AI reads supplier, amount, date and tax rate from PDFs, scans and photos. Uncertain cases are marked for review instead of guessed.
Title, sender, date and folder come from the document itself: from a PDF, a scan or a phone photo.
Weight curve with goal and BMI, activities by week, notes and reminders. For Android.
Breathing exercises, meditation timer and sounds of nature and music. Android and web.
Windows screen recorder with GPU encoding, system sound and microphone, hotkeys and local files.
Custom software, AI integration, cloud and databases for companies in Munich and across Germany.
We develop our own products and run them on infrastructure we operate ourselves, and we bring the same experience to projects for companies.
Experience from projects for companies such as
Tell us how your team talks to clients and exchanges documents today. You get an answer from the people who build the software.
Tempo: calendar and day planner
Loma: speech becomes text
