The B2B sites we audit usually have one of two CRM setups: HubSpot’s free embed, or nothing. The in-Windows alternative — running CRM inside WordPress — is less discussed, so we compared the realistic options on the dimensions that decide B2B outcomes: data ownership, email deliverability, and cost as the list grows.
The options
| Option | Where data lives | Email sending | Cost trajectory | Best fit |
|---|---|---|---|---|
| FluentCRM | Your WP database | Via your SMTP/provider | Flat license, ~$77–299/yr | WordPress-centric B2B |
| HubSpot (free embed) | HubSpot cloud | HubSpot | Free → expensive tiers | Teams needing full CRM suite |
| Groundhogg | Your WP database | Via SMTP | License + add-ons | Funnels-heavy marketing |
| WP Fusion (bridge) | External CRM, WP-tagged | External CRM | ~$149/yr + CRM | Keep CRM, connect WP |
The trade-offs that decide it
- Data ownership: FluentCRM keeps leads in your database — no vendor pricing cliff when your list grows past 10k, and no export hostage situations. The trade-off: you manage deliverability (SMTP, SPF) yourself — the same infrastructure covered in the form plugin test.
- Deliverability at scale: sending marketing email from your own infrastructure is fine to thousands of contacts with a transactional provider; beyond that, dedicated infrastructure matters. HubSpot’s sending reputation is somebody else’s problem — the honest appeal of the embed route.
- WP Fusion is the sleeper: if you already run an external CRM, WP Fusion tags WP activity (form fills, course progress, purchases) into it — best of both worlds without migrating data.
Cost at realistic sizes
At 5,000 contacts: FluentCRM flat license ≈ $77/yr; HubSpot’s paid tiers (needed for real automation) start around $800+/yr and climb with contacts. At 50,000 contacts the gap is dramatic. Free HubSpot is genuinely useful, but it gates automation — the feature B2B funnels actually need, as outlined in the lead-gen guide.
Verdict
- WordPress-centric B2B, cost-conscious: FluentCRM.
- Team already living in HubSpot: keep it; add WP Fusion to connect the site.
- Just starting: free HubSpot to learn, migrate to FluentCRM when automation paywalls bite.
CRM choices compound with your form and email stack — the free audit maps which plugins currently touch your lead flow and where conflicts lurk.
Yes — FluentCRM or Groundhogg store contacts in your own database and send via your SMTP provider. You trade vendor convenience for deliverability management. As a starter CRM, yes — forms, lists, and basic email free. Real automation requires paid tiers that scale with contact count, which is where in-WP alternatives win on cost. It connects WordPress (forms, purchases, memberships, courses) to an external CRM, syncing tags and data both ways — ideal when the CRM stays in the cloud but the site needs to act on it. FluentCRM — its flat license ignores contact count. SaaS CRMs price per contact, which compounds steeply past 10,000 contacts.Can WordPress run a CRM without external services?
Is HubSpot's free WordPress plugin good?
What does WP Fusion do?
Which CRM plugin is cheapest at scale?
