# Kanzleisecuremail - Secure, GDPR compliant e-mail > Email data protection affects every law firm. Customized specifically to the needs of law firms, you will receive the customized solution for an uncomplicated, secure e-mail delivery to clients, GDPR compliant. Canonical product page: https://marketplace.stp.one/en/products/kanzleisecuremail ## Product facts - Language: en - Provider: comcrypto GmbH - Availability: available - Price starts at 35.50 EUR (/year) - Contract term: 12 Monate - Pricing type: subscription-w-starting-from - Last catalog update: 2026-06-30T08:47:35.945Z ## Requirements - Own e-mail domain (no t-online) - gmx.de etc. ## Supported languages - german; englisch ## Configuration options - With digital signature with S/MIME: with S/MIME, without S/MIME - Contract duration and payment cycle: 12 months contract duration and annual payment - Number of mailboxes (up to and including): 40 Mailboxes, 60 Mailboxes, 100 mailboxes, 150 mailboxes, 200 mailboxes, 250 mailboxes, 300 mailboxes, 15 Mailboxes, 25 mailboxes, 5 Mailboxes, 10 Mailboxes, 50 mailboxes, 85 Mailboxes, 125 mailboxes, 175 mailboxes, 225 Mailboxes, 275 Mailboxes, 75 Mailboxes, 20 mailboxes, 30 mailboxes, 3 Mailboxes ## Available variants - 10 Mailboxes / with S/MIME / 12 months contract duration and annual payment: 851.00 EUR - 20 mailboxes / with S/MIME / 12 months contract duration and annual payment: 1478.00 EUR - 10 Mailboxes / without S/MIME / 12 months contract duration and annual payment: 619.00 EUR - 5 Mailboxes / without S/MIME / 12 months contract duration and annual payment: 309.00 EUR - 15 Mailboxes / with S/MIME / 12 months contract duration and annual payment: 1277.00 EUR - 5 Mailboxes / with S/MIME / 12 months contract duration and annual payment: 426.00 EUR - 15 Mailboxes / without S/MIME / 12 months contract duration and annual payment: 928.00 EUR - 25 mailboxes / without S/MIME / 12 months contract duration and annual payment: 1266.00 EUR - 25 mailboxes / with S/MIME / 12 months contract duration and annual payment: 1847.00 EUR - 30 mailboxes / without S/MIME / 12 months contract duration and annual payment: 1519.00 EUR - 30 mailboxes / with S/MIME / 12 months contract duration and annual payment: 2216.00 EUR - 50 mailboxes / without S/MIME / 12 months contract duration and annual payment: 2531.00 EUR - 50 mailboxes / with S/MIME / 12 months contract duration and annual payment: 3497.00 EUR - 40 Mailboxes / without S/MIME / 12 months contract duration and annual payment: 2025.00 EUR - 40 Mailboxes / with S/MIME / 12 months contract duration and annual payment: 2955.00 EUR - 60 Mailboxes / without S/MIME / 12 months contract duration and annual payment: 2984.00 EUR - 60 Mailboxes / with S/MIME / 12 months contract duration and annual payment: 4042.00 EUR - 125 mailboxes / with S/MIME / 12 months contract duration and annual payment: 6664.00 EUR - 85 Mailboxes / without S/MIME / 12 months contract duration and annual payment: 3839.00 EUR - 150 mailboxes / without S/MIME / 12 months contract duration and annual payment: 5267.00 EUR - 125 mailboxes / without S/MIME / 12 months contract duration and annual payment: 4817.00 EUR - 100 mailboxes / with S/MIME / 12 months contract duration and annual payment: 5882.00 EUR - 100 mailboxes / without S/MIME / 12 months contract duration and annual payment: 4311.00 EUR - 85 Mailboxes / with S/MIME / 12 months contract duration and annual payment: 5174.00 EUR - 75 Mailboxes / with S/MIME / 12 months contract duration and annual payment: 4846.00 EUR - 150 mailboxes / with S/MIME / 12 months contract duration and annual payment: 7378.00 EUR - 175 mailboxes / without S/MIME / 12 months contract duration and annual payment: 5689.00 EUR - 250 mailboxes / with S/MIME / 12 months contract duration and annual payment: 9925.00 EUR - 200 mailboxes / with S/MIME / 12 months contract duration and annual payment: 8707.00 EUR - 225 Mailboxes / with S/MIME / 12 months contract duration and annual payment: 9334.00 EUR - 250 mailboxes / without S/MIME / 12 months contract duration and annual payment: 6786.00 EUR - 225 Mailboxes / without S/MIME / 12 months contract duration and annual payment: 6449.00 EUR - 175 mailboxes / with S/MIME / 12 months contract duration and annual payment: 8064.00 EUR - 275 Mailboxes / without S/MIME / 12 months contract duration and annual payment: 7095.00 EUR - 300 mailboxes / without S/MIME / 12 months contract duration and annual payment: 7377.00 EUR - 300 mailboxes / with S/MIME / 12 months contract duration and annual payment: 10995.00 EUR - 275 Mailboxes / with S/MIME / 12 months contract duration and annual payment: 10478.00 EUR - 3 Mailboxes / without S/MIME / 12 months contract duration and annual payment: 265.00 EUR - 20 mailboxes / without S/MIME / 12 months contract duration and annual payment: 1013.00 EUR - 75 Mailboxes / without S/MIME / 12 months contract duration and annual payment: 3524.00 EUR - 200 mailboxes / without S/MIME / 12 months contract duration and annual payment: 6083.00 EUR - 3 Mailboxes / with S/MIME / 12 months contract duration and annual payment: 35.50 EUR ## Next actions - The product can be purchased directly on the canonical product page. - A consultation can be requested on the canonical product page. Current prices, taxes, contractual terms, regional availability, and checkout configuration must be verified on the canonical product page.