
€79/mo 14 day free trial MCP API
Why it comes up: Company-level website visitor ID from €79/mo, with MCP and API. Tracks site traffic, not LinkedIn Ads attribution.
Stands out: Unlimited users on every plan, including free Lite, with an MCP server and API access on paid plans.
Watch out: Prices are published in euros only. Discover is €113/mo on monthly billing. Emails, phones, and CRM exports spend credits.
Best for
- B2B teams that want named companies from site traffic
- RevOps pushing visitors into HubSpot, Salesforce, or Pipedrive
- Marketers building display or LinkedIn audiences
4.2 on Capterra from 135 reviews
Read the Leadfeeder write-up · Fibbler vs Leadfeeder

$79/mo Free tier Free trial
Why it comes up: Person-level US visitor identification. Fibbler stays at the company and the ad account.
Stands out: US person-level visitor ID with a forever-free company-level rung, with HubSpot, Salesforce, Slack, Clay, and Zapier named.
Watch out: Person-level starts at Starter $79. Pro is $149 and Pro+ $199. This is US-centric; do not expect EU personal identification.
Best for
- US inbound teams who want to know which person is on the site
- HubSpot or Salesforce shops
- Clay and Instantly users turning visits into outbound
Read the RB2B write-up · Fibbler vs RB2B

Sales-quoted Free tier MCP API
Why it comes up: Enterprise ABM intent and visitor intelligence. Sales-quoted, much broader than LinkedIn Ads ROI.
Stands out: Predictive account scores plus a Sales Copilot that recommends actions, summarizes accounts and drafts messages.
Watch out: No public price. Emails, phones and exports need separate data credits, and predictive AI is a separate package.
Best for
- Enterprise sales teams prioritizing accounts with predictive scores
- GTM orgs that want intent, technographics and visitor ID together
- RevOps connecting 6sense to CRM and sales engagement tools
Read the 6sense write-up · Fibbler vs 6sense

$199/mo Free tier Free trial API
Why it comes up: Account intelligence across web, CRM, LinkedIn, and G2 from $199/mo, with a free tier.
Stands out: Visitor ID plus intent plus attribution in one GTM platform (HubSpot, Salesforce, Slack, Teams, LinkedIn named), not a $49 Snitcher clone.
Watch out: Lite is $199/mo after the trial. Basic is $6k/year. This is not a free forever product for production volume.
Best for
- B2B GTM teams tying web visits to pipeline
- HubSpot or Salesforce shops
- ABM programmes that need intent, not only a company logo
4.8 on Capterra from 20 reviews
Read the Factors.ai write-up · Fibbler vs Factors.ai