Reviewed by Nick French · 10yrs B2B SaaS sales (BDR → AE → Head of Revenue) · Methodology →
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StackSwap recommends
Leadfeeder: Turn Anonymous B2B Web Traffic Into Named Accounts in Your CRM
Leadfeeder is the B2B visitor identification platform we recommend for teams running content marketing, SEO, and paid acquisition where most site traffic is anonymous. Mature IP-to-company database, native CRM integrations across Salesforce / HubSpot / Pipedrive / Zoho / Microsoft Dynamics, and a free Lite tier that's a real product — not a 14-day trial.
Free tier
100 companies/mo
real product, not trial
Paid entry
€99/mo
annual, scales by IDs
CRM pipes
5 native
SFDC + HubSpot + Pipe + Zoho + MSFT
Best fit
B2B mid-market
1K+ visitors/mo + CRM
Quick verdict
Why we recommend Leadfeeder
1
The friction
95-98% of B2B website visitors leave without filling a form.
The default B2B website analytics stack (Google Analytics + form-fill conversion tracking) tells you how many people visited but not who they were. Pricing-page visitors who never converted, target accounts researching pre-sales-call, and inbound demand signals all stay invisible. Marketing optimizes for form fills and misses 95-98% of the buying journey.
2
Leadfeeder's answer
Reverse-IP resolution → company-level signal → piped natively to CRM and Slack.
Lite (Free)€0/mo
Up to 100 companies/mo, 7-day visit history, browser extension
Visitor ID€99-€1,199/mo
Unlimited reveals, full visit history, lead scoring, native CRM + Slack
Platform€399+/mo
Adds 60M-company / 400M-contact DB, AI enrichment, 100+ filters
Enterprisecustom
Multi-domain + advanced security + dedicated CSM
3
The structural wedge
Mature IP-to-company database + native CRM piping under one contract.
The IP database receives constant updates from multiple data sources to handle dynamic IP ownership changes — material for remote-worker traffic and dynamic ISPs. Native integrations with five major CRMs (Salesforce, HubSpot, Pipedrive, Zoho, Microsoft Dynamics) plus Slack mean signal lands in workflow, not in a separate dashboard nobody checks. The honest tradeoff: company-level only (not person-level — RB2B owns that surface), match rates vary by industry / geography, and remote-worker identification has structural limits that no IP-based tool fully solves.
How Leadfeeder fits the visitor-ID category
Side-by-side comparison
Capability split across the visitor identification + intent category
Where each vendor has the structural lead — different products on the same shelf, not direct feature-for-feature replacements.
Feature / outcome
Leadfeeder
RB2B
Albacross
Clearbit Reveal
Winner
Identification grain
✓Company-level (IP)
✓Person-level (US, cookie)
~Company-level (IP)
~Company-level (IP)
Tie
Geographic strength
✓Global, EU-strong
~US only
✓EU + global
✓Global, US-strong
Leadfeeder ✓Strong global coverage with EU edge from Dealfront roots
Free tier (real product, not trial)
✓Yes, 100 companies/mo
✓Free tier exists
—Paid only (trial)
—Paid only
Tie
Native CRM integrations
✓5 (SFDC + HS + Pipe + Zoho + MSFT)
~Slack-first, CRM via Zapier
~CRM + Slack
✓Deep HubSpot bundle
Leadfeeder ✓Broadest native CRM coverage in the category
Bundled prospect database
✓60M companies / 400M contacts (Platform)
—No
~Limited
✓HubSpot Breeze data
Leadfeeder ✓Platform tier bundles Dealfront prospect data
Tally: Leadfeeder wins broad CRM piping + bundled prospect DB (mid-market B2B with global traffic). RB2B wins US person-level outbound. Albacross wins price for ID + Slack ping use case. Clearbit Reveal wins for HubSpot-native enterprise — pick the layer that matches your buyer geography and motion.
What Leadfeeder gets right
IP database
Mature IP-to-company database with constant updates
Leverages one of the more comprehensive IP-to-company datasets in the category, with updates from multiple data sources to handle dynamic IP ownership changes — material for remote-worker traffic and dynamic ISPs.
CRM piping
Native integrations across 5 major CRMs + Slack + Google Ads
Salesforce, HubSpot, Pipedrive, Zoho, Microsoft Dynamics natively integrated — signal lands in CRM workflow without a homegrown Zapier or n8n stitch. Slack alerts and Google Ads audiences round out the activation surface.
Free tier
Lite tier is a real product, not a 14-day trial
Up to 100 companies/mo, 7-day visit history, browser extension access — useful for evaluating data quality (match rate, company quality, signal-to-noise) before committing to paid. Most competitors gate evaluation behind paid trials.
Bundled DB
Platform tier bundles Dealfront prospect database
60M companies + 400M verified contacts on the Platform tier — the right shape if you want visitor ID + outbound prospect database under one contract instead of stitching Apollo / Clay separately.
ABM signal
Target-account match + behavioral segmentation
ICP Insights + custom feeds let you slice identified visitors by firmographic + behavioral signals. Confirms target accounts are visiting the site and what content they engaged with — the missing measurement layer for ABM.
Activation
Lead scoring + real-time Slack alerts route signal to AEs
High-fit anonymous account visits route to AEs in Slack or CRM in real time — the activation surface that turns visitor ID into outbound triggers, not a dashboard nobody checks.
Setup
Browser extension + JS snippet — live in 30 minutes
Standard JS snippet on the website + optional browser extension for ad-hoc lookup. No multi-week implementation project. Time-to-first-identified-visitor is meaningful — most teams see signal in the first day.
When NOT to pick Leadfeeder
B2C
You sell B2C or freemium PLG
Visitor ID is structurally a B2B play — IP databases map to companies, not households. For B2C audience analytics, GA + Meta / Google pixel-based audiences cover the workload. Leadfeeder is purpose-built for B2B.
Person-level
You need US person-level identification
RB2B identifies individual US visitors via cookie / device-graph stitching — different category, same shelf. For US person-level outbound triggers, RB2B is the purpose-built tool. Many teams run both: Leadfeeder for ABM signal + RB2B for individual outreach.
Low traffic
Sub-500 monthly visitors
Match-rate × traffic-volume produces too few identified accounts at low traffic. Below 500/mo, the signal-to-action ratio doesn't justify the spend. Leadfeeder Lite (free) is fine for evaluation; paid tier requires meaningful traffic to earn its keep.
Just need ID
You only need visitor ID + a Slack ping (no CRM piping)
Albacross is cheaper for the basic ID + Slack alert use case. Leadfeeder's structural advantage is mature CRM piping — if you're not using that, you're paying for capability you don't need.
Just need DB
You only need a prospect database
Apollo bundles 275M contacts + sequencing. Clay bundles enrichment + workflow. Dealfront standalone is cheaper than Leadfeeder Platform. If you don't need visitor ID, paying for it via the Platform tier is duplicate spend.
HubSpot enterprise
You're standardized on HubSpot Enterprise
HubSpot Breeze Intelligence (formerly Clearbit Reveal) bundles visitor ID natively into HubSpot Enterprise. If you already have that contract, the marginal value of Leadfeeder is thinner — the integration depth advantage flips to Clearbit Reveal.
Common use cases we see
Pricing-page de-anonymization: Identifying companies that hit the pricing page but never converted. The most common Leadfeeder workflow — Slack alert to the AE for any high-fit account that hits /pricing without filling a form.
ABM measurement: Confirming target accounts are visiting the site and what content they engaged with. Ties intent signal to ABM campaign performance — measurement layer most ABM motions are missing.
Content-marketing attribution: SEO + content motions where most readers never form-fill. Leadfeeder identifies which companies are reading which content — informs both content strategy and outbound prioritization.
Paid acquisition retargeting: Identified company segments routed to Google Ads audiences for retargeting and lookalike modeling. Closes the loop between paid traffic and revenue without relying on cookie-only retargeting.
Replacing stitched stacks: Teams running standalone visitor ID + standalone prospect database (Albacross + Apollo, Clearbit + Clay) consolidate to Leadfeeder Platform to drop one contract and get tighter native integration.
FAQ
How is Leadfeeder different from RB2B or Clearbit Reveal?+
Leadfeeder identifies companies via reverse-IP resolution (company-level signal). RB2B identifies individual US visitors via cookie / device-graph stitching (person-level signal — a different category, even though both sit on the visitor-ID shelf). Clearbit Reveal (now bundled into HubSpot Breeze Intelligence) is closer to Leadfeeder structurally — also IP-based — but is more enterprise-priced and tied to HubSpot. Pick Leadfeeder for company-level B2B traffic with broad CRM coverage, RB2B for US person-level outbound, and Clearbit Reveal if HubSpot is your CRM and budget is enterprise.
Does Leadfeeder identify individual visitors or just companies?+
Companies, not individual people. Leadfeeder reverse-IP-resolves anonymous traffic into company-level signal — you see "ACME Corp visited your pricing page", not "Jane Doe at ACME visited your pricing page". For person-level identification (US-only), RB2B is the purpose-built tool. Many teams run both: Leadfeeder for company ABM signal + RB2B for individual outbound triggers.
How does the IP-to-company database work?+
Leadfeeder maintains an IP-to-company database with constant updates from multiple data sources to handle dynamic IP ownership changes. Match rates vary materially by industry, company size, and visitor geography (EU often better than US). Remote-worker traffic is harder to identify than on-prem corporate traffic — this is a structural limitation of all IP-based visitor ID tools, not just Leadfeeder.
What does Leadfeeder cost?+
Three tiers. Lite is free (€0/mo, up to 100 companies/mo, 7-day visit history). Visitor Identification starts at €99/mo annual and scales tiered by monthly company identifications up to ~€1,199/mo at the 40,000+ company tier. Platform starts at €399/mo annual and bundles a 60M-company / 400M-contact prospect database with AI enrichment and 100+ filters — demo-gated for full quote.
Which CRMs does Leadfeeder integrate with?+
Native integrations with Salesforce, HubSpot, Pipedrive, Zoho, Microsoft Dynamics, plus Slack for real-time alerts and Google Ads for retargeting / audience creation. CRM piping is one of Leadfeeder's strengths — visitor signal lands in your CRM without a homegrown Zapier or n8n stitch.
How much traffic do I need for Leadfeeder to be worth it?+
Rough threshold: 1K+ unique B2B visitors per month before the signal-to-action ratio justifies the spend. Below 500/mo, match-rate-times-volume produces too few identified accounts to drive a meaningful workflow. Free Lite tier (100 companies/mo) is genuinely useful for evaluating data quality before committing to paid — actually use it before upgrading.
Is Leadfeeder still owned by Dealfront?+
Yes — Leadfeeder is a product of Dealfront Group GmbH. The company has consolidated branding under Leadfeeder, with Dealfront remaining the legal entity and the prospect database (60M companies / 400M contacts) bundled into the Platform tier.
Does Leadfeeder work for B2C?+
Not really. Visitor ID is structurally a B2B play — IP databases map to companies, not consumer households. For B2C audience analytics, Google Analytics + Meta / Google Ads pixel-based audiences cover the workload. Leadfeeder is purpose-built for B2B account intelligence.