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CRM · head to head

OnePageCRM vs Seamless.AI

OnePageCRM logo

OnePageCRM

CRM

Action-first CRM from Ireland that forces every contact to carry a scheduled next step

From
$9.95/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: OnePageCRM the Next Action requirement is enforced, not optional, so teams that want a passive contact database will fight the product and adoption stalls.; Seamless.AI pro and Enterprise pricing is not published and requires contacting sales.
  • They diverge on capability: OnePageCRM covers Next Action enforcement, Seamless.AI covers Contact search.
  • Prices and features above were last checked on 31 August 2026.

Where they differ

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

Attributes where OnePageCRM and Seamless.AI differ
AttributeOnePageCRMSeamless.AI
Starting price$9.95/monthFree
Pricing modelPer user per monthfreemium
Free tierNoYes
PlatformsWeb, iOS, Androidweb, api

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 OnePageCRM

  • Next Action enforcement
  • Action Stream
  • Email sync and bulk send
  • Pipeline forecasting
  • Workflow automation
  • Mobile card scanner
  • Delivery pipeline
  • Lead enrichment

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.

OnePageCRM

  • A small consultancy or agency whose deals are lost to forgotten follow-up rather than to competitorsnot Seamless.AI
  • A recruiter or business developer working a long list of relationships where the next touch matters more than reportingnot Seamless.AI
  • A team that abandoned a large CRM because nobody updated it and wants something that is a daily to-do list insteadnot Seamless.AI
  • A founder-led sales effort that needs pipeline visibility without paying per-contact fees as the database growsnot Seamless.AI

Seamless.AI

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

Where each one falls short

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

OnePageCRM

  • The Next Action requirement is enforced, not optional, so teams that want a passive contact database will fight the product and adoption stalls.
  • Monthly billing costs roughly 50 per cent more than annual at every tier, so evaluating without committing to a year carries a real premium.
  • There is no marketing automation, quoting or service desk, so a growing company will bolt on two or three other subscriptions and eventually consider consolidating onto a suite.
  • Sending is capped at 1,000 emails a day even on the top plan, which rules out using it as the outbound sending tool for larger campaigns.
  • The integration catalogue is small next to HubSpot, Salesforce or Zoho, so anything unusual goes through Zapier, adding both cost and a failure point.

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

OnePageCRM

$9.95/month
  • Professional$9.95/month
    • Billed annually; $15 per user if billed monthly
    • Unlimited contacts, deals, custom fields and tags
    • Full email sync with bulk send
  • Business$19.95/month
    • Billed annually; $29 per user if billed monthly
    • Email scheduling and open tracking
    • Email history fetching up to two years
  • Max$29.95/month
    • Billed annually; $45 per user if billed monthly
    • Unlimited workflow automations
    • Advanced lead enrichment

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 OnePageCRM if

  • You need next action enforcement.
  • You work on Web, iOS, Android.
  • You also want action stream.
OnePageCRM 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 OnePageCRM or Seamless.AI better?
Neither clearly leads. OnePageCRM starts at $9.95/month and Seamless.AI at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, OnePageCRM or Seamless.AI?
Seamless.AI has a free tier; the other does not. Paid plans start at $9.95/month for OnePageCRM and Free for Seamless.AI.
Does OnePageCRM or Seamless.AI run on more platforms?
OnePageCRM runs on Web, iOS, Android. 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. OnePageCRM starts at $9.95/month.
What is OnePageCRM best used for?
OnePageCRM is most often used for a small consultancy or agency whose deals are lost to forgotten follow-up rather than to competitors, a recruiter or business developer working a long list of relationships where the next touch matters more than reporting, a team that abandoned a large crm because nobody updated it and wants something that is a daily to-do list instead, a founder-led sales effort that needs pipeline visibility without paying per-contact fees as the database grows. Of those, a small consultancy or agency whose deals are lost to forgotten follow-up rather than to competitors and a recruiter or business developer working a long list of relationships where the next touch matters more than reporting are not what Seamless.AI is typically brought in for.
What can OnePageCRM do that Seamless.AI cannot?
OnePageCRM covers Next Action enforcement, Action Stream, Email sync and bulk send, Pipeline forecasting. Seamless.AI covers Contact search, Real-time search engine, Job change alerts, Buyer intent data.

Answered from the vendors’ own pages

OnePageCRM: Is there a free plan?

No, only a trial. Every tier is paid, though contacts and deals are unlimited on all of them.

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
OnePageCRM: How much cheaper is annual billing?

Substantially. Professional is $9.95 per user per month annually against $15 monthly, and Max is $29.95 against $45, which the vendor describes as four months free.

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
OnePageCRM: Does it charge by contact count?

No. Contacts, deals, custom fields and tags are unlimited at every tier, which is unusual and matters for teams with large lists.

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
OnePageCRM: Can it replace a marketing automation tool?

No. It sends bulk email with a daily cap and does not do campaign automation, landing pages or scoring. Pair it with a mailing platform.

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