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Key&Box

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Key&Box is for sending or collecting secure information over the internet, encrypted in transit and at rest.

Key&Box home page

License model

  • Freemium • Proprietary

Application types

Country of Origin

  • GB flagUnited Kingdom

Platforms

  • Online
  • Software as a Service (SaaS)
Key&Box Dashboard
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Features

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Properties

  1.  Privacy focused
  2.  Lightweight

Features

  1.  End-to-End Encryption
  2.  Portable
  3.  Ad-free
  4.  Dark Mode
  5.  Client Portal
  6.  Document Sharing
  7.  Large File Transfer
  8.  European data privacy
  9.  Data transfer

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Key&Box information

  • Developed by

    GB flagKey&Box

  • Licensing

    Proprietary and Freemium product.

  • Pricing

    Subscription that costs up to $16 per month + free version with limited functionality.

  • Alternatives

    8 alternatives listed

  • Supported Languages

    • English

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Key&Box was added to AlternativeTo by jamesmc on Jun 22, 2025 and this page was last updated Jun 22, 2025.
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What is Key&Box?

Designed for the client first, no complicated logins, no hassle. One Box at a time. Key&Box is a UK-based encrypted file-sharing and messaging platform designed for professionals who need to exchange sensitive client data with total confidence. It combines enterprise-grade security with effortless usability—ideal for accountants, lawyers, consultants, and regulated businesses.

Whether you're sending ID documents, onboarding forms, or confidential messages, Key & Box ensures everything stays secure, compliant, and auditable.

Key Features End-to-End Encryption - Files and messages are encrypted in transit and at rest using modern, audited protocols. Custom Client Portals - Easily invite clients to a branded, secure portal for ongoing communication. No Password Sharing Needed - Clients access your space securely without creating or remembering passwords. Read Receipts & Access Logs - Know exactly who accessed what and when. Designed for Simplicity - No IT experience needed. Get started in minutes, no installations.

Who It’s For Accountants, Bookkeepers, and Tax Advisors Legal Professionals and Law Firms Regulated Industries (AML, KYC, GDPR-heavy sectors) Freelancers and SMEs needing professional-grade privacy tools

What Makes It Different Unlike general-purpose tools like Dropbox or email, Key & Box was purpose-built for secure client communication. It puts security, privacy, and ease-of-use front and center—no jargon, no friction.

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