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CRM: SSO premium tracker

Name: The SSO Premium Index
Creator: Digital Signet
License: https://creativecommons.org/licenses/by/4.0/

Sales pipeline, customer records, deal management. 5 vendors tracked. Median SSO premium: +1059%. Highest premium: HubSpot at +2043%.

Vendor	Base	SSO	Δ%	Verified
HubSpot Sales Starter → Enterprise	$7	$150	+2043%	2026-09-02
Copper Basic → Business	$23	$99	+330%	2026-09-23
Zoho CRM Standard → Ultimate	$14	$52	+271%	2026-09-02
Salesforce Sales Cloud Pro Suite → Enterprise	$100	$175	+75%	2026-09-02
Pipedrive Essential (pre-2025 lineup) → Enterprise	$14	Unconfirmed	—	2026-09-23

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