Suggestions appear as you type. Use the up and down arrows to choose one and Enter to open it.

This page's audience our own tag's counts — open to see them
–Visits
–Page views
–Clicks to vendors
–Time on page
–Reading now
Clicks to vendors, by tool
  • –
Top countries
  • –
Devices
  • –

– · visits, page views and clicks counted by our own tag, which counts more than our checked analytics; every figure rounded down · how we count

Head-to-head · B2B Contact Data Providers

Lusha vs Seamless.AI

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Lusha #3 in B2B Contact Data Providers 9.1/10 Free plan Free plan✓ 4 of 4 features Visit Lusha
Seamless.AI #8 in B2B Contact Data Providers 8.5/10 Free plan Free plan✓ 4 of 4 features Visit the platform

Lusha leads on 0 checks, Seamless.AI on 1, and 5 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreLusha · 9.1/10
  • Free planboth

Lusha scores higher on our rubric for b2b contact data providers: 9.1 against 8.5 out of 10; our editors rank them #3 and #8.

Seamless.AI leads on contact database size: 1.3e+09 contacts versus 2.9e+08 contacts.

Lusha is the better fit for teams prioritizing intent signals. Seamless.AI is the better fit for teams prioritizing database scale.

  • Lusha fits best

    Teams prioritizing intent signals

  • Seamless.AI fits best

    Teams prioritizing database scale

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Lusha 9.1/10 Visit ↗ Seamless.AI 8.5/10 Visit ↗
At a glance
Editor score 9.1 8.5
Ranking #3 in B2B Contact Data Providers #8 in B2B Contact Data Providers
Best for Teams prioritizing intent signals Teams prioritizing database scale
Pricing model Free plan + paid Free plan + paid
Starting price — —
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Browser extension Cloud, Browser extension
Platforms Web, Chrome extension Web, Chrome extension
Support Email, Live chat, Tickets, Docs Email, Live chat, Docs
Compliance SOC 2, ISO 27001, GDPR, SSO/SAML SOC 2, ISO 27001, GDPR
Integrations 14 integrations 6,000+ integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Lusha 4/4 · Seamless.AI 4/4
Direct-dial data ✓ ✓
Intent data ✓ ✓
Technographic filters ✓ ✓
API access ✓ ✓
Specs
Contact database size 2.9e+08 contacts 1.3e+09 contacts (best)
Monthly export limit Not checked yet Not checked yet
Our review
Pros
  • Intent and engagement signals support account prioritization.
  • Filters span more than 25,000 company technologies.
  • Browser workflows, APIs, and major CRM integrations are included.
  • 1.3B listed contacts with real-time search and verification
  • Direct dials, intent signals, enrichment, and job-change intelligence
  • CRM integrations, Chrome extension, and REST API access
Cons
  • The Free plan provides up to 40 credits per month.
  • Free access is limited to basic prospecting features.
  • Export costs and per-export CRM caps require workflow planning.
  • The Free plan includes only 50 credits
  • Pro and Enterprise pricing requires contact-sales discussions
  • Buyer Intent Data is an add-on for Pro users
Our verdict

Lusha is a B2B data intelligence platform for sales, marketing, recruiting, and RevOps teams. It combines contact and company search with verified business emails, phone numbers, direct dials, mobile data, technographic filters, buying…

Read the review →

This web-based B2B sales intelligence platform is designed for sales, marketing, recruiting, and revenue operations teams that need to find, verify, enrich, and export prospect data. Its published database size is 1.3B contacts, with…

Read the review →
  1. LushaB2B Contact Data Providers 9.1Free plan
  2. Seamless.AIB2B Contact Data Providers 8.5Free plan

Strengths and trade-offs

  • Lusha — where it wins

    • Intent and engagement signals support account prioritization.
    • Filters span more than 25,000 company technologies.
    • Browser workflows, APIs, and major CRM integrations are included.

    Where it doesn't

    • The Free plan provides up to 40 credits per month.
    • Free access is limited to basic prospecting features.
    • Export costs and per-export CRM caps require workflow planning.

  • Seamless.AI — where it wins

    • 1.3B listed contacts with real-time search and verification
    • Direct dials, intent signals, enrichment, and job-change intelligence
    • CRM integrations, Chrome extension, and REST API access

    Where it doesn't

    • The Free plan includes only 50 credits
    • Pro and Enterprise pricing requires contact-sales discussions
    • Buyer Intent Data is an add-on for Pro users

More comparisons

All B2B contact data providers comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update