Apollo.io
Lead Routing & EnrichmentB2B contact database with enrichment, sequencing, inbound routing and CRM enrichment.
Warmly identifies website visitors, adds intent signals and uses AI agents to engage and route in-market accounts. It's sold as products billed annually: AI Web-Deanonymization from $10,000/yr, Inbound Chat from $20,000/yr and AI Inbound Autopilot from $30,000/yr, each from 10K credits a month, with quarterly billing to try first. If you want a free plan, a lower monthly price for visitor identification, or a dedicated inbound routing or chat tool, these are the alternatives we track. Warmly publishes its pricing (AI Web-Deanonymization from $10,000/yr, Inbound Chat from $20,000/yr, AI Inbound Autopilot from $30,000/yr billed annually (quarterly billing: $4,875, $6,500, $9,750 per quarter); all from 10K credits/mo; talk to sales), so the usual reason to look around is fit: a different feature focus, CRM, or price point.
| Tool | Pricing | Free plan | HubSpot | Salesforce |
|---|---|---|---|---|
Apollo.io B2B contact database with enrichment, sequencing, inbound routing and CRM enrichment. | Free $0; paid plans $49, $79 and $119 per seat/mo (top tier min. 3 seats); Inbound add-on from $119/team/mo | Yes | Yes | Yes |
Clay Data enrichment and GTM workflow builder with waterfall enrichment across 100+ providers and the Claygent AI agent. | Free plan (100 data credits and 500 actions/mo); Launch $185/mo, Growth $495/mo billed monthly ($167 and $446/mo billed annually, save 10%); Enterprise: contact | Yes | Yes | Yes |
RB2B Website visitor identification that pushes person-level visitor profiles to Slack and your CRM. | Free $0 (150 resolutions/mo); Starter $79/mo, Pro from $149/mo, Pro+ from $199/mo | Yes | Yes | Yes |
Leadfeeder Website visitor identification: shows which companies visit your site and what they look at, scores intent, enriches contacts and syncs accounts to your CRM. | Lite €0 (last 100 companies/mo, 7-day history); Discover from €79/mo, Activate from €369/mo billed annually (€113 and €527 billed monthly); Scale from €599/mo, billed annually only (annual saves 30%); Enterprise custom | Yes | Yes | Yes |
Chili Piper Inbound routing and instant scheduling from forms, with enrichment credits and AI actions. | Routing & Scheduling from $1,250/mo ($15,000/yr, 15 seats incl., $45/seat/mo after); next tier from $3,500/mo (30 seats incl.); ChiliCal standalone $12/user/mo; Experiences from $42k/yr | No | Yes | Yes |
Default Inbound pipeline platform: form enrichment, qualification, routing, scheduling and workflow automation. | Core $12,000/yr (24k enrichment credits, 200k workflow runs); higher tier $25,000/yr; extra seats $540/user/yr; extra credits $0.10 | No | Yes | Yes |
RevenueHero Inbound demo scheduling and routing for HubSpot and Salesforce forms. | Platform fee $79/mo + $25/user/mo (Inbound Essentials) or $35/user/mo (higher tier), monthly billing | No | Yes | Yes |
Common Room Buyer intelligence platform that combines signals from your website, product, community and third-party data with AI scoring and prospecting. | Essential $2,500/mo billed annually (5 seats, up to 100k contacts); Advanced (15 seats) and Enterprise (30 seats): custom | No | Yes | Yes |
Qualified (Piper AI SDR) Piper, an AI SDR agent for inbound pipeline: website and email conversations, meeting booking and a deep Salesforce integration. | Premier, Enterprise and Ultimate plans; prices not published (contact sales) | No | Yes | Yes |
Order: tools with public pricing first, then those matching Warmly's CRM support, then free plans. This is not a quality ranking. Data checked on vendor sites on 2026-11-04.
Yes. Apollo.io, Clay, RB2B and Leadfeeder have a free plan, according to their pricing pages. Warmly: free plan no.
8 of the 9 alternatives publish prices, including Apollo.io, Clay, RB2B and Leadfeeder. The rest quote through sales. Prices were checked on each vendor's own pricing page.
Apollo.io, Clay, RB2B, Leadfeeder, Chili Piper and Default confirm both HubSpot and Salesforce integrations on their own sites, plus 3 more in the table. "Unknown" in the table means we could not confirm it, not that it is missing.
Buy if you need de-anonymization; that data isn't DIY-able. Alerting and routing on top of an identification API is n8n-friendly.
B2B contact database with enrichment, sequencing, inbound routing and CRM enrichment.
Data enrichment and GTM workflow builder with waterfall enrichment across 100+ providers and the Claygent AI agent.
Website visitor identification that pushes person-level visitor profiles to Slack and your CRM.
Website visitor identification: shows which companies visit your site and what they look at, scores intent, enriches contacts and syncs accounts to your CRM.
Inbound routing and instant scheduling from forms, with enrichment credits and AI actions.
Inbound pipeline platform: form enrichment, qualification, routing, scheduling and workflow automation.