Work Insiders directory

Factors.ai alternatives

4 tools our write-ups put next to Factors.ai, with starting price, free tier, MCP and API side by side.

Factors.ai from $199/mo Free tier Free trial API

The short answer

  • RB2B : Cheaper person-level US visitor ID if Factors' intent platform is more than you need. From $79/mo
  • Warmly : Real-time de-anonymization and inbound chat if the brief is catch-them-now. From $10,000/yr
  • Snitcher : Simple company ID from $49 if you only want logos, not attribution. From $49/mo
  • Albacross : EU company visitor ID if Factors' $199 Lite is the wrong geography and price. From €59/mo

Why people look past Factors.ai

Lite is $199/mo after the trial. Basic is $6k/year. This is not a free forever product for production volume.

What we noted

  • Not $0 for production use
  • Company-level, not RB2B person-level
  • Overkill for a recruiting marketing site with no GTM team

Not the right fit for

  • SMB teams that want $49 company ID
  • Person-level US identification (use RB2B)
  • Recruiting desks that do not run a website GTM motion

Worth keeping in mind: Visitor ID plus intent plus attribution in one GTM platform (HubSpot, Salesforce, Slack, Teams, LinkedIn named), not a $49 Snitcher clone.

Factors.ai alternatives compared

ToolFree tierFromMCPAPIHead to head
Factors.ai (the one you are on) Yes$199/moNoYes
RB2B Cheaper person-level US visitor ID if Factors' intent platform is more than you need. Yes$79/moNoNoHead to head
Warmly Real-time de-anonymization and inbound chat if the brief is catch-them-now. No$10,000/yrYesYesHead to head
Snitcher Simple company ID from $49 if you only want logos, not attribution. No$49/moNoYesHead to head
Albacross EU company visitor ID if Factors' $199 Lite is the wrong geography and price. No€59/moNoNoHead to head

What each one does differently

RB2B

$79/mo Free tier Free trial

Why it comes up: Cheaper person-level US visitor ID if Factors' intent platform is more than you need.

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

Warmly

$10,000/yr MCP API

Why it comes up: Real-time de-anonymization and inbound chat if the brief is catch-them-now.

Stands out: Live visitor alerts into Slack and CRM, with an inbound chat/autopilot upsell, not a $79 RB2B clone.

Watch out: The $10,000/year figure is the floor. Chat is $20k/year; Autopilot $30k/year. MCP and API exist; this is still a GTM platform price.

Best for

  • Inbound-assisted outbound teams
  • Slack-and-CRM GTM shops
  • Companies that will pay five figures to catch live visitors

Snitcher

$49/mo Free trial API

Why it comes up: Simple company ID from $49 if you only want logos, not attribution.

Stands out: A public usage ladder by unique companies ($49 / $69 / $99), with HubSpot, Salesforce, Slack, Zapier, and Apollo named and no seat tax.

Watch out: You pay for identified companies per month, not for users. Burst traffic will jump you up a rung.

Best for

  • SMB GTM teams that only need company logos
  • HubSpot or Salesforce shops
  • Buyers who want start-free and no seat fees

Albacross

€59/mo Free trial

Why it comes up: EU company visitor ID if Factors' $199 Lite is the wrong geography and price.

Stands out: EU-shaped company visitor ID with Instantly, Salesforce, HubSpot, Slack, and Pipedrive named, not US person-level RB2B.

Watch out: Starter is €59/mo yearly or €84 monthly. Phone and email credits are add-ons.

Best for

  • EU B2B teams identifying companies on the site
  • HubSpot or Salesforce shops
  • Instantly users turning visits into sequences

4.5 on Capterra from 107 reviews

Common questions

What is the best Factors.ai alternative?
It depends on what sent you looking. Our write-ups put RB2B closest to Factors.ai. Why it comes up: Cheaper person-level US visitor ID if Factors' intent platform is more than you need. The table above shows all 4 on price, free tier, MCP and API.
Is there a free alternative to Factors.ai?
Yes. RB2B carries a free tier on our listing, so you can try the product without a card. Free tiers are capped, so check the limits against your volume before you move a team across.
What is the cheapest Factors.ai alternative?
Of the published starting prices here, Snitcher is lowest at $49/mo. Starting price is the entry plan, not the seat count you will end up on, so read the plan table on each listing.
Which Factors.ai alternatives have an MCP server?
Warmly ships a first party MCP server, so you can drive it from Claude or ChatGPT without building against the API yourself.
Does Factors.ai have a free trial?
Factors.ai offers a free trial on our listing. Trial terms move, so confirm on the vendor site before you plan around it.

Keep looking

Back to the Factors.ai write-up Every Lead generation tool we list Search the whole directory

Editorial listings, never paid rankings. Prices checked 18 Sep 2026. Confirm current terms on the vendor site. Spot an error?