HubSpot Free CRM
Best for most SMEs without a CRM.
Free · paid from £15/seat
The right answer for around eighty percent of small businesses without a CRM. HubSpot's free tier is genuinely useful (not crippled), the AI features (Breeze) now live across the platform, and the upgrade path is clear without forcing you onto an enterprise plan. Cleanest onboarding of the major options.