Which is better, Seamless.AI or ZoomInfo?

Seamless.AI and ZoomInfo target different use cases. Seamless.AI focuses on ai-powered contact finding and email verification, while ZoomInfo is built for enterprise b2b intelligence with org charts and technographics. The best choice depends on your team's primary need. For CRM data quality and real-time enrichment, consider Enrich-CRM as a complementary or alternative tool — GDPR-native, from €29/month.

How do Seamless.AI and ZoomInfo compare on pricing?

Seamless.AI is priced at From $147/month. ZoomInfo is priced at $15,000–$30,000+/year. Seamless.AI is generally more affordable. Enrich-CRM starts at €29/month with a free plan (100 credits/month, no card required).

Do Seamless.AI and ZoomInfo integrate with HubSpot?

Seamless.AI HubSpot integration: basic sync possible. ZoomInfo HubSpot integration: native integration available. Enrich-CRM integrates natively with all HubSpot plans, writing enriched data directly to CRM fields.

What is the best alternative to both Seamless.AI and ZoomInfo?

If your primary goal is maintaining accurate CRM data over time — job changes, current titles, company data — Enrich-CRM is a focused alternative. It uses live lookups (not a database), runs on EU servers (AWS Paris), includes job change monitoring and intent signals, and starts at €29/month with a free tier.

Head-to-head comparison — 2026

Last updated: March 2026

Seamless.AI vs ZoomInfo

Seamless.AI focuses on ai-powered contact finding and email verification. ZoomInfo is built for enterprise b2b intelligence with org charts and technographics. Different tools, different use cases — here's how they compare.

Seamless.AI — AI-powered real-time contact search and email… ZoomInfo — The enterprise incumbent with the broadest…

Choose Seamless.AI if…

You want AI-assisted contact finding with continuous data verification
You need direct dial phone numbers at scale
You want integration with Salesforce and HubSpot for prospecting workflows

Choose ZoomInfo if…

You have an enterprise budget ($15k–$30k+/year) and need org charts
You sell to US enterprise accounts and need buying committee mapping
Technographic intelligence (who uses which tech stack) is a primary signal

Seamless.AI vs ZoomInfo — Feature comparison

Feature	Seamless.AI	ZoomInfo
Category	Contact finder	Prospecting database
Primary use case	AI-powered contact finding and email verification	Enterprise B2B intelligence with org charts and technographics
Data freshness	Database — periodic refresh	Database — periodic refresh
Data depth	High	High
GDPR compliance	Claimed , US infra	Claimed , US infra
Pricing tier	From $147/month	$15,000–$30,000+/year
Free plan	No	No

Different tools for different jobs

Seamless.AI is built for ai-powered contact finding and email verification. Seamless.AI is a B2B sales intelligence platform using AI to provide real-time contact data, verified emails, and direct dials for sales teams.

ZoomInfo serves a different purpose: enterprise b2b intelligence with org charts and technographics. ZoomInfo is the enterprise B2B intelligence leader with 300M+ profiles, org charts, technographics, and buying intent, used by large sales and marketing teams.

💶 Pricing comparison

Seamless.AI (From $147/month) is significantly more accessible than ZoomInfo at $15,000–$30,000+/year.

20–30% of B2B contacts change roles every year. Neither Seamless.AI nor ZoomInfo is designed to continuously monitor your existing CRM for job changes and update records automatically — that's a different tool category.

🇪🇺 GDPR and data compliance

Neither Seamless.AI nor ZoomInfo has a particularly strong GDPR documentation posture — both rely on US infrastructure.

For European teams or those with EU customers requiring documented sub-processor chains, the compliance posture of your enrichment vendor matters. Make sure to request a DPA and sub-processor list before committing.

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Neither fits perfectly? A third option worth knowing

Enrich-CRM — real-time CRM enrichment for your existing contacts

Seamless.AI and ZoomInfo are both data tools. Enrich-CRM does something different: it enriches the contacts you already have in your CRM — in real-time, continuously, from the live web. Proprietary LLM on AWS EU Paris (no OpenAI, no Anthropic). 250+ company datapoints, 50+ contact datapoints, continuous job change detection, intent signals. Native HubSpot integration, plus Clay, Salesforce, Zapier, Make, n8n, CSV, and API.

From €29/month, 100 free credits, no annual contract. Full DPA and sub-processor documentation at our Trust Center.

Start free — 100 credits/month Enrich-CRM vs Seamless.AI Enrich-CRM vs ZoomInfo