Warmly Alternatives: Which Visitor Identification Tool Actually Fits Your Team in 2026

Most revenue teams start looking for Warmly alternatives for one of two reasons. The price hits hard - $10,000 per year just to identify visitors, up to $30,000 per year for the full AI autopilot suite. Or they realize that knowing someone visited your site is only half the problem. Building outbound pipeline from scratch is the other half, and Warmly doesn't touch it.

This article breaks down the real alternatives: what each one does, where it stops, and which teams each tool actually fits.

Why Teams Leave Warmly (Or Never Start)

Warmly is a solid product. It identifies B2B visitors at the person level, surfaces intent signals, and layers on on-site engagement features. For enterprise sales teams with budget to match, it works.

But most teams don't fit that profile. If you're a 10-to-100-person company scaling outbound, $10,000 to $30,000 per year is a serious commitment for a tool that only handles one side of your pipeline - the inbound, reactive side. You still need a separate prospecting database for cold audiences. That's another $500 to $1,500 per month on top.

The math stops working fast.

The Comparison: Warmly vs. Its Real Alternatives

Here's how the main tools stack up across the four things that actually matter: whether they identify individual people (not just companies), pricing model, whether they include an outbound audience database, and what you can actually do with the data.

Warmly.ai

• Person-level B2B identification: Yes. Warmly identifies individual visitors and layers on AI-driven on-site engagement, including chat and automated outreach sequences.
• Pricing: $10,000 per year for core deanonymization. The full AI autopilot suite runs up to $30,000 per year. Sales-led, contract-based.
• Outbound audience database: No. Warmly has no searchable database for building cold lists. It only works on traffic already on your site.
• Best for: Well-funded B2B sales teams who want a premium on-site engagement layer and have the budget for it.

RB2B

• Person-level B2B identification: Yes. RB2B identifies individual visitors and pushes contact records to Slack. Setup is fast and there's a free tier.
• Pricing: Free tier available, paid plans for higher volume.
• Outbound audience database: No. RB2B is a single-function tool. It tells you who visited. That's it.
• Activation: Limited. The primary output is a Slack alert. You build the follow-up workflow yourself.
• Best for: Early-stage B2B teams who want quick, low-cost visitor ID without needing outbound prospecting.

Leadfeeder (now Dealfront)

• Person-level identification: No. Leadfeeder resolves to the company, not the individual. You see that someone from Acme Corp visited your pricing page. You don't get a name, email, or phone number.
• Pricing: Free tier available, paid plans starting around $99 per month.
• Outbound audience database: No.
• Best for: Account-based marketing teams who want to know which companies are showing intent and already have a separate tool to find the actual contact inside those accounts.

Apollo.io

• Person-level identification: No pixel, no real-time visitor ID. Apollo doesn't track who's on your site.
• Pricing: Free tier available, paid plans from roughly $49 per month per user.
• Outbound audience database: Yes. Apollo has a 200 million-plus contact database with sequencing, CRM features, and filters for building cold lists.
• Best for: Teams focused on cold outbound who want a prospecting database and sequencing in one place. Apollo solves the outbound side but leaves the inbound, intent-driven side completely unaddressed.

Opensend

• Person-level identification: Yes, for ecommerce and DTC brands. Opensend claims a 73 percent USA shopper match rate and identifies visitors for email retargeting.
• Pricing: Not publicly listed, sales-led.
• Outbound audience database: No. Opensend has no searchable database for cold prospecting.
• B2B applicability: None. Opensend is built for ecommerce.
• Best for: DTC and ecommerce growth teams who want to identify and retarget anonymous shoppers.

DATOS (DatosIQ)

• Person-level identification: Yes. The IMPRINT pixel uses proprietary digital fingerprinting to identify anonymous visitors in real time, returning a full contact record - name, email, phone number, location, and employer. Contact accuracy is 95 percent, refreshed every 24 hours. Behavioral signals include page views, idle time, exit intent, and referral source, drawn from 450 billion-plus aggregated weekly behaviors.
• Pricing: Not publicly listed. Request access at datosiq.com. Structurally positioned to undercut Warmly's $10,000 entry point while covering more ground.
• Outbound audience database: Yes. The INSIGHTS product lets revenue teams search and filter 300 million-plus active shopping profiles by demographic and behavioral criteria to build cold outreach lists from scratch. Data enrichment runs against a database of 2,076 million-plus U.S. consumers, with a 658 percent accuracy improvement via NCOA verification.
• B2B and ecommerce: Both. DATOS works for B2B revenue teams identifying site visitors and for ecommerce and DTC teams building retargeting audiences.
• Activation: Contact records and built audiences sync directly to CRMs and ad platforms via Zapier-style integrations.
• Best for: Revenue teams who want to replace both a visitor ID tool and a prospecting database with one product.

The Gap No Single Competitor Fills - Except One

Look at that list and a pattern becomes obvious. Every tool solves one side of the pipeline problem.

RB2B and Warmly identify who's on your site. Apollo builds cold lists. Leadfeeder shows company-level intent. Opensend retargets shoppers. None of them do both.

If you're running Warmly plus Apollo, or RB2B plus a separate prospecting database, you're paying for two tools to do what one should do.

DATOS combines real-time visitor de-anonymization with a searchable outbound audience builder. Two products, one pipeline. The IMPRINT pixel handles warm traffic - people already on your site, identified in real time with verified contact data. The INSIGHTS database handles cold outreach - 300 million-plus profiles you can filter and build lists from before anyone visits your site.

That's a fundamentally different scope than any single competitor offers.

Who Should Actually Switch

• Paying $10,000-plus per year for Warmly: If you aren't using the AI autopilot features heavily, you're likely overpaying for visitor ID alone.
• On RB2B's free tier and hitting the ceiling: If you need more than Slack alerts and want to build outbound audiences, you've outgrown the tool.
• Stitching together Leadfeeder plus Apollo: Managing two separate data sources is a workflow problem DATOS was built to solve.
• Running ecommerce on Opensend: If you want a larger, more filterable audience database, INSIGHTS gives you 300 million-plus active shopping profiles to work with.

A Note on Accuracy

Visitor identification tools are only as useful as the data they return. A name attached to a dead email address wastes your team's time - and in outbound sequences, bad data doesn't just fail quietly. It damages sender reputation and burns through sequences you spent time building.

DATOS verifies contact data against the National Change of Address database, producing a 658 percent accuracy improvement over unverified records. Profiles refresh every 24 hours. The 95 percent contact accuracy figure isn't a marketing claim. It's the operational standard the product is built to.

The Bottom Line

Warmly is expensive and it only solves half the problem. Most alternatives solve the other half - but not both.

If your team needs real-time visitor identification with verified name, email, and phone data, plus the ability to build cold outreach audiences from a 300 million-plus profile database, there's one product built to do exactly that. Request access to DATOS at datosiq.com.