Contact & data model
HubSpot Sales Hub
The only record-structure facts are deal-pipeline counts and lead-score limits; nothing evidences custom fields, required fields, dedupe or merge tooling. For a criterion decided by hygiene, silence is the answer — I won't put a 40-seat org on an unevidenced data model.
Zoho CRM
The free tier names leads and deals, and teamspaces are offered for per-team collaboration, but we found no public information on custom field types, required fields, validation, or deduplication and merge tooling. As the owner of record hygiene for a forty-seat team, that is a data model I cannot audit before purchase.