Boxcryptor

Overview

Boxcryptor was an end-to-end encryption product for cloud storage, developed by the German company Secomba GmbH and headquartered in Augsburg, Germany. Boxcryptor let users encrypt files stored in third-party cloud services such as Dropbox, OneDrive and Google Drive so that the cloud provider itself could not read the underlying content (zero-knowledge encryption). In November 2022, Dropbox announced it had acquired Boxcryptor's assets and technology; Boxcryptor as a standalone product was wound down in the following months, with free accounts deactivated at the end of January 2023 and the service subsequently discontinued for remaining customers as Dropbox integrated the underlying encryption technology into its own offering.

Why this entity matters

Boxcryptor is a notable example of a German security/privacy-tech startup that reached a successful strategic exit to a major US technology company. It matters to Startuprad.io's ecosystem coverage both as a case study in a German-founded encryption product achieving enough market traction and technical credibility to be acquired by Dropbox, and as an example of the ordinary business lifecycle event of a product being discontinued and absorbed into an acquirer's own stack rather than continuing as an independent brand — a routine outcome, not an adverse event.

Company or institutional background

Boxcryptor was built by Secomba GmbH, based in Augsburg, Germany, and co-founded by Andrea Pfundmeier and Robert Freudenreich, per company and industry reporting (Crunchbase, CB Insights). The product launched in the early 2010s and built a customer base among privacy-conscious individuals and businesses using mainstream cloud-storage providers. On 29 November 2022, Dropbox announced (via its own company blog) that it had agreed to acquire Boxcryptor's assets to bring end-to-end encryption capability to Dropbox's business customers. Following the acquisition, Boxcryptor's operator discontinued free accounts (effective 31 January 2023, per contemporaneous reporting) and wound down the standalone product over the following months as the underlying technology and team were absorbed into Dropbox. This is reported by multiple industry outlets (Crunchbase, Born's Tech and Windows World, Global Legal Chronicle) as a standard asset-acquisition and product-sunset process, with no legal action, dispute or regulatory issue associated with the transaction in the sources reviewed for this record.

Role in the ecosystem

Boxcryptor operated in the cloud-security and encryption-tooling layer of the software ecosystem, as a third-party add-on encryption layer for mainstream cloud storage rather than a storage provider itself. Its acquisition by Dropbox is an example of a strategic acquirer absorbing point-solution security technology directly into its core product rather than continuing to run the acquired brand independently.

Selected relationships and affiliations

Boxcryptor's most significant public relationship is its 2022 acquisition by Dropbox, Inc., which took over the product's technology and team per Dropbox's own announcement. Prior to the acquisition, Boxcryptor operated as an independent product of Secomba GmbH, integrating with major cloud-storage platforms including Dropbox, Microsoft OneDrive and Google Drive as an encryption layer atop those services.

Startuprad.io relevance

Startuprad.io referenced Boxcryptor as one of several recommended entrepreneur tools in its "Entrepreneur Tools" episode series (2021), and the company appears in a monthly DACH startup-news roundup from December 2022 covering the period around its acquisition. Boxcryptor is part of Startuprad.io's broader ongoing coverage of German, Austrian and Swiss startups and the tools entrepreneurs in the region use.

Public source context

This record draws on Dropbox's own acquisition announcement at https://blog.dropbox.com , and third-party reporting from Crunchbase, Born's Tech and Windows World, Startbase and Global Legal Chronicle describing the November 2022 acquisition and subsequent wind-down of the standalone Boxcryptor product. Founder names are as reported by Crunchbase and CB Insights; Startuprad.io has not independently re-verified company-registry records for Secomba GmbH.

Startuprad.io coverage

Four Essentials for Every Entrepreneur — Entrepreneur Tools Episode 2
Published: 09 February 2021
Last updated: 20 September 2026
Coverage type: Explainer
https://www.startuprad.io/post/four-essentials-for-every-entrepreneur-entrepreneur-tools-episode-2

This Month in German, Swiss, and Austrian (GSA) Startups — December 2022 Wrap-Up
Published: December 2022 (exact date unresolved — migrated from Medium; date_confidence: unresolved)
Last updated: 20 September 2026
Coverage type: News
https://www.startuprad.io/post/this-month-in-german-swiss-and-austrian-gsa-startups-december-2022-wrap-up

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Canonical record: https://www.startuprad.io/entities/boxcryptor .