KeyTalk CKMS pricing
12 plans read from keytalk.com
S/MIME on-premise€5 a month per user per month; just over € 5; up to 250 participants; multiple devices; staggered discount for larger organisationsUp to 250 participants · multiple devices Read 30 Sep 2026 · keytalk.com
S/MIME hosted SaaS€6.50 a month per user per month; just over €6.50; up to 250 participants; staggered discount for larger organisationsUp to 250 participants Read 30 Sep 2026 · keytalk.com
CKMS 0–49 seatsPrice not published per year; VAT excluded0–49 licences · base plus seat licences Read 15 Oct 2026 · assets.applytosupply.digitalmarketplace.service.gov.uk
CKMS 100,000+ seatsPriced on request on request100,000+ licences Read 15 Oct 2026 · assets.applytosupply.digitalmarketplace.service.gov.uk
CKMS 10,000–24,999 seatsPrice not published per year; VAT excluded10,000–24,999 licences Read 15 Oct 2026 · assets.applytosupply.digitalmarketplace.service.gov.uk
CKMS 1,000–2,499 seatsPrice not published per year; VAT excluded1,000–2,499 licences Read 15 Oct 2026 · assets.applytosupply.digitalmarketplace.service.gov.uk
CKMS 25,000–49,999 seatsPrice not published per year; VAT excluded25,000–49,999 licences Read 15 Oct 2026 · assets.applytosupply.digitalmarketplace.service.gov.uk
CKMS 2,500–9,999 seatsPrice not published per year; VAT excluded2,500–9,999 licences Read 15 Oct 2026 · assets.applytosupply.digitalmarketplace.service.gov.uk
CKMS 250–999 seatsPrice not published per year; VAT excluded250–999 licences Read 15 Oct 2026 · assets.applytosupply.digitalmarketplace.service.gov.uk
CKMS 50,000–74,999 seatsPrice not published per year; VAT excluded50,000–74,999 licences Read 15 Oct 2026 · assets.applytosupply.digitalmarketplace.service.gov.uk
CKMS 50–249 seatsPrice not published per year; VAT excluded50–249 licences Read 15 Oct 2026 · assets.applytosupply.digitalmarketplace.service.gov.uk
CKMS 75,000–99,999 seatsPrice not published per year; VAT excluded75,000–99,999 licences Read 15 Oct 2026 · assets.applytosupply.digitalmarketplace.service.gov.uk
In short
- KeyTalk CKMS has a free plan (CKMS 0–49 seats).
- A free trial is offered.
- Paid plans published: 2, from €5 a month.
- 1 plan is priced on request (CKMS 100,000+ seats).
What the alternatives costAll alternatives →
| Tool | From | Free plan | Free trial |
|---|---|---|---|
| EJBCA | £5,172.08/mo | Yes | Yes |
| Let's Encrypt | — | Yes | No |
| EZCA | $200/mo | No | Yes |
| OpenCA PKI | — | Yes | No |
| AWS Private Certificate Authority | $50/mo | No | Yes |
| step-ca | — | Yes | No |
| AppViewX PKIaaS | — | No | Yes |
| Boulder | — | Yes | No |