Softwr

CRM · head to head

Ontraport vs Seamless.AI

Ontraport logo

Ontraport

CRM

All-in-one CRM and marketing automation

From
$24/month
Rated
-
Full reviewWebsite
Seamless.AI logo

Seamless.AI

CRM

Sales lead search engine for finding contact and company data

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only Seamless.AI has a free tier, so it costs nothing to try first.
  • Each has a real cost: Ontraport no plan name, monthly price, contact band, user count or email send limit is published on the pricing page; Seamless.AI pro and Enterprise pricing is not published and requires contacting sales.
  • They diverge on capability: Ontraport covers Contact management, Seamless.AI covers Contact search.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Ontraport and Seamless.AI actually diverge.

Attributes where Ontraport and Seamless.AI differ
AttributeOntraportSeamless.AI
Starting price$24/monthFree
Pricing modelsubscriptionfreemium
Free tierNoYes
PlatformsWebweb, api
Founded2009Unknown

Identical on both: user rating (Not yet rated), category (CRM).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Ontraport

  • Contact management
  • Sales pipeline
  • Email marketing
  • Marketing automation
  • Automation
  • Reporting
  • Landing pages
  • Zapier

Only in Seamless.AI

  • Contact search
  • Real-time search engine
  • Job change alerts
  • Buyer intent data
  • CRM and API integrations
  • Enterprise security

What people use each for

The jobs each tool is most often brought in to do.

Ontraport

  • CRM with marketing automation and campaign buildingnot Seamless.AI
  • Managing contacts, pages and email sequences in one platformnot Seamless.AI

Seamless.AI

  • B2B sales teams building prospecting listsnot Ontraport
  • Finding verified emails and phone numbers for outreachnot Ontraport
  • Tracking job changes among target contactsnot Ontraport
  • Identifying accounts showing buyer intentnot Ontraport

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Ontraport

  • No plan name, monthly price, contact band, user count or email send limit is published on the pricing page
  • Reaching a figure requires a trial signup or a sales conversation
  • The two months free saving requires annual billing

Seamless.AI

  • Pro and Enterprise pricing is not published and requires contacting sales.
  • Free plan is limited to just 50 credits and a single user.
  • Data accuracy for contact details can vary and requires verification before outreach.
  • Credit-based usage model means heavy prospecting can exhaust allotments quickly.

Pricing, plan by plan

Ontraport

$24/month
  • Plus$24/month
    • Contact management
    • Email marketing
  • Pro$79/month
    • Everything in Plus
    • Automation
    • CRM
  • Pro+$149/month
    • Everything in Pro
    • Advanced features
    • API access

Seamless.AI

Free
  • FreeFree
    • 1 user
    • 50 credits
    • Email and cell phone search
  • Pro$undefined/mo
    • Per-user pricing
    • Unlimited exports
    • Annual credit packages
  • Enterprise$undefined/mo
    • Unlimited users
    • Custom credit allotments
    • Dedicated success manager

Which should you pick?

Choose Ontraport if

  • You need contact management.
  • You also want sales pipeline.
Ontraport review

Choose Seamless.AI if

  • You need contact search.
  • You want to start without paying.
  • You work on web, api.
  • You also want real-time search engine.
Seamless.AI review

Questions people ask

Is Ontraport or Seamless.AI better?
Neither clearly leads. Ontraport starts at $24/month and Seamless.AI at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Ontraport or Seamless.AI?
Seamless.AI has a free tier; the other does not. Paid plans start at $24/month for Ontraport and Free for Seamless.AI.
Does Ontraport or Seamless.AI run on more platforms?
Ontraport runs on Web. Seamless.AI runs on web, api.
Can I use Seamless.AI for free?
Yes. Seamless.AI has a free tier, so you can try it without paying. Ontraport starts at $24/month.
What is Ontraport best used for?
Ontraport is most often used for crm with marketing automation and campaign building, managing contacts, pages and email sequences in one platform. Of those, crm with marketing automation and campaign building and managing contacts, pages and email sequences in one platform are not what Seamless.AI is typically brought in for.
What can Ontraport do that Seamless.AI cannot?
Ontraport covers Contact management, Sales pipeline, Email marketing, Marketing automation. Seamless.AI covers Contact search, Real-time search engine, Job change alerts, Buyer intent data.

Answered from the vendors’ own pages

Ontraport: How much does Ontraport cost?

Ontraport does not publish specific pricing online. The company offers a 14-day free trial with no credit card required, and users must contact sales or start a trial to learn pricing details.

Source
Seamless.AI: Is there a free plan, and what are its limits?

Yes, the Free plan includes 1 user and 50 credits, with access to email and cell phone search, real-time search, and API access.

Source
Ontraport: What payment options does Ontraport offer?

Ontraport offers flexible subscription options with monthly or annual billing available. Annual subscriptions include two months free compared to monthly rates.

Source
Seamless.AI: How is usage metered on Seamless.AI?

Seamless.AI uses a credit system where credits are consumed to research contact details; paid Pro plans start with larger annual credit packages than the Free plan.

Source
Ontraport: Are there long-term contracts required?

Ontraport emphasizes month-to-month commitment availability with no long-term contracts required. Users can upgrade or downgrade plans as needed.

Source
Seamless.AI: Does Seamless.AI have an API?

Yes, API access is included even on the Free plan, alongside export and integration capabilities on paid plans.

Source
Share

Related pages

More on Ontraport

More on Seamless.AI

Keep looking

Other head to heads