How much does Seamless.ai cost?

US plans are estimated from $1,764/year.

Does Seamless.ai offer a free trial?

Seamless.ai offers a limited free trial or sample so you can test data quality before committing.

Is Seamless.ai GDPR compliant?

Claims GDPR/CCPA alignment by sourcing public data, but its real-time web-crawl model and reports of personal-email inclusion raise consent concerns for EU outreach, and it gives weaker data-provenance assurances than EU-focused rivals. We could not confirm a clear opt-out/DSAR page. No regulator action on record, but billing-conduct complaints are documented in BBB filings.

Review · Independent · Updated June 2026

Seamless.ai review

Item: Seamless.ai
Rating: 6.3
Author: B2B Data Reviews

Real-time AI contact search with huge US volume and a free tier, if you can live with variable accuracy.

In short

Seamless.ai is a US-focused, real-time "AI search engine" for B2B contacts, best known for huge volume and a free tier. The trade-off is accuracy: independent users report high bounce rates, and billing and auto-renewal complaints are common.

Third-party ratingsVerifiable public scores. Check them yourself.

G24.4/55,341 reviews View on G2 ↗
Capterra4.5/5547 reviews View on Capterra ↗

Why just these: G2 and Capterra are verified-buyer reviews, so they reflect what paying customers think. How we weigh review sources →

As displayed June 2026. Ratings change; the links above show today's figures.

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At a glance

Founded: 2015
HQ: Columbus, US
Best for: High-volume US prospecting on a budget; Teams that want to start on a free tier; Reps who prefer real-time search over a static database
Free trial: Yes (limited)

Pros and cons

Pros

Massive claimed database (billions of contacts) and a genuinely free starter tier.
Real-time search finds contacts on demand rather than from a stale stored list.
Ease of use is well-rated (G2 4.4/5 from 5,000+ reviews and Capterra Ease of Use 4.5/5).
Strong US coverage for high-volume prospecting.

Cons

Data accuracy is the dominant complaint; users report 20–30% bounce rates, well below marketing claims.
Paid pricing is demo-gated and credit-based, with intent and enrichment sold as add-ons.
Auto-renewal and a 60-day cancellation window are a recurring billing complaint (per BBB filings).
International (UK/EU) coverage and accuracy are weak, with no TPS/CTPS screening.

Seamless.ai pricing

United States pricing

Not publicly listed

Only the free tier (50 credits) carries a public price; Pro and Enterprise are demo-gated and credit-based, with key features (intent, enrichment) sold as add-ons. Figures below are third-party estimates. Unconfirmed estimate.

Plan	Price	Billing	Notes
Free	$0	/ month	1 user; starter credits, no card required.
Pro	$147 est.	/ month	Demo-gated; reported ~$147/mo billed annually. Unconfirmed estimate.
Enterprise	Custom	Custom	Custom; reported average contract ~$20,000/yr. Unconfirmed estimate.

Frequently asked questions

How much does Seamless.ai cost?: US plans are estimated from $1,764/year.
Does Seamless.ai offer a free trial?: Seamless.ai offers a limited free trial or sample so you can test data quality before committing.
Is Seamless.ai GDPR compliant?: Claims GDPR/CCPA alignment by sourcing public data, but its real-time web-crawl model and reports of personal-email inclusion raise consent concerns for EU outreach, and it gives weaker data-provenance assurances than EU-focused rivals. We could not confirm a clear opt-out/DSAR page. No regulator action on record, but billing-conduct complaints are documented in BBB filings.