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CRM · head to head

Seamless.AI vs Twenty

Seamless.AI logo

Seamless.AI

CRM

Sales lead search engine for finding contact and company data

From
Free
Rated
-
Full reviewWebsite
Twenty logo

Twenty

CRM

Open-source CRM platform for technical teams at AI speed

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Seamless.AI pro and Enterprise pricing is not published and requires contacting sales.; Twenty requires technical expertise to customize and maintain compared to no-code CRM platforms
  • They diverge on capability: Seamless.AI covers Contact search, Twenty covers Open-Source Framework.

Where they differ

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

Attributes where Seamless.AI and Twenty differ
AttributeSeamless.AITwenty
Pricing modelfreemiumUnknown
Platformsweb, apiWeb, Self-hosted

Identical on both: starting price (Free), free tier (Yes), 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 Seamless.AI

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

Only in Twenty

  • Open-Source Framework
  • Custom Database Objects
  • Multiple View Types
  • AI Integration
  • Workflow Engine
  • Data Migration
  • API Access
  • Multi-Language Support

What people use each for

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

Seamless.AI

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

Twenty

  • Building custom CRM solutions for complex business processesnot Seamless.AI
  • Migrating from Salesforce or HubSpot while maintaining data ownershipnot Seamless.AI
  • Technical teams needing TypeScript-based customizationnot Seamless.AI
  • Organizations requiring self-hosted or air-gapped deploymentsnot Seamless.AI
  • Enterprises combining CRM with AI-powered workflowsnot Seamless.AI

Where each one falls short

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

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.

Twenty

  • Requires technical expertise to customize and maintain compared to no-code CRM platforms
  • Self-hosting increases operational overhead and infrastructure costs
  • Limited ecosystem of pre-built integrations compared to Salesforce
  • Smaller community and third-party extension library than established CRMs
  • Enterprise plan requires custom negotiation with no transparent pricing

Pricing, plan by plan

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

Twenty

Free
  • Pro$9/month
    • Full customization
    • Custom apps
    • AI Agents
  • Organization$19/month
    • Everything in Pro
    • Row-level permissions
    • SAML and OIDC SSO
  • Enterprise$null/year
    • Everything in Organization
    • Single-tenant isolation
    • IP allow-listing

Which should you pick?

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

Choose Twenty if

  • You need open-source framework.
  • You want to start without paying.
  • You work on Web, Self-hosted.
  • You also want custom database objects.
Twenty review

Questions people ask

Is Seamless.AI or Twenty better?
Neither clearly leads. Seamless.AI starts at Free and Twenty at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Seamless.AI or Twenty?
Seamless.AI starts at Free and Twenty at Free.
Does Seamless.AI or Twenty run on more platforms?
Seamless.AI runs on web, api. Twenty runs on Web, Self-hosted.
Can I use Seamless.AI for free?
Both have a free tier, so you can try either at no cost before committing.
What is Seamless.AI best used for?
Seamless.AI is most often used for b2b sales teams building prospecting lists, finding verified emails and phone numbers for outreach, tracking job changes among target contacts, identifying accounts showing buyer intent. Of those, b2b sales teams building prospecting lists and finding verified emails and phone numbers for outreach are not what Twenty is typically brought in for.
What can Seamless.AI do that Twenty cannot?
Seamless.AI covers Contact search, Real-time search engine, Job change alerts, Buyer intent data. Twenty covers Open-Source Framework, Custom Database Objects, Multiple View Types, AI Integration.

Answered from the vendors’ own pages

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
Twenty: Is Twenty free or paid?

Twenty offers a 30-day free trial without credit card. Cloud plans start at $9 per user per month (Pro) when billed annually, with Organization plan at $19 per user per month.

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
Twenty: Can I migrate data from Salesforce or HubSpot?

Yes, Twenty supports CSV and API-based migration from Salesforce and HubSpot, with support for 50,000+ records.

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
Twenty: What programming languages does Twenty support?

Twenty is built with TypeScript and provides a TypeScript-based Apps framework for creating custom extensions.

Source
Twenty: How long does enterprise deployment take?

Enterprise deployment typically takes 1-2 weeks with Onboarding Packs or certified partners.

Source
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