Salesforce — market leader (21% marketshare), но overkill для большинства небольших companies. Starts at $25/user/mo, реалистично $100-200+ с admin, consulting, dev hours. Альтернативы 2026: HubSpot (mid-market freemium), Microsoft Dynamics 365 (deep Microsoft stack integration), Zoho CRM (lowest cost), Attio (modern dev-friendly), Creatio (BPM + CRM, low-code). Для Runet: AmoCRM, Bitrix24.
Ниже: подробности, пример, связанные, FAQ.
# Salesforce REST API (OAuth 2.0 password flow)
$ curl https://login.salesforce.com/services/oauth2/token \
-d 'grant_type=password&client_id=XX&client_secret=YY&username=user&password=PW+TOKEN'
# Dynamics 365 Web API
$ curl 'https://<ORG>.crm.dynamics.com/api/data/v9.2/accounts' \
-H 'Authorization: Bearer ' \
-H 'Content-Type: application/json; odata.metadata=minimal'Если меньше 20 sales reps и нет custom business logic. Стартуйте с HubSpot/Pipedrive и мигрируйте при $10M ARR.
С HubSpot → Salesforce = $50-150k (data migration + config + training). В обратную — сложнее (ecosystem-lock).
Да, если Azure AD/Teams/Office 365 deeply используете. Single SSO, integrated Power BI.