Seamless.AIvs
Apollo.io


Apollo.io: Sales intelligence platform combining contact data with built-in outreach sequencing.

Sales lead search engine for finding contact and company data
As of 29 August 2026, Seamless.AI is free to use. Seamless. Softwr lists it under CRM. Seamless.AI is available on Web, API.
Overview
Seamless.AI is a sales intelligence and lead generation platform that helps sales teams find verified contact information, including emails and cell phone numbers, for prospects and companies. It offers real-time search, org chart building, buyer intent signals, job-change alerts, and API access. Plans are credit-based, ranging from a limited Free plan to per-user Pro pricing and a custom Enterprise tier with dedicated support.
The honest half
Concrete and checkable, so you can decide whether any of them matter to you. This is the half of a review a vendor will not write about Seamless.AI.
Cross-shopped
Each pairing was judged by two reviewers asking whether a buyer would genuinely weigh the two against each other. The ones that failed were deleted rather than published.


Apollo.io: Sales intelligence platform combining contact data with built-in outreach sequencing.


ZoomInfo: Larger enterprise-focused sales and marketing intelligence database.


Lusha: Contact data platform focused on quick prospecting via a browser extension.
Pricing
Taken from the vendor's own pricing page. Prices move, so check before you buy.
Free
Free
Pro
On request
Enterprise
On request
Capabilities
Contact search
Find verified email addresses and cell phone numbers for target prospects.
Real-time search engine
Search and verify contact and company data in real time rather than relying on a static database.
Job change alerts
Get notified when prospects or contacts change jobs.
Buyer intent data
Identify accounts showing buying signals to prioritize outreach.
CRM and API integrations
Export data and connect Seamless.AI to CRMs via integrations and a public API.
Enterprise security
Enterprise-grade security controls included across plans.
Answered, with sources
Each answer names the page it came from, so you can check it rather than take our word for it.
Yes, the Free plan includes 1 user and 50 credits, with access to email and cell phone search, real-time search, and API access.
SourceSeamless.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.
SourceYes, API access is included even on the Free plan, alongside export and integration capabilities on paid plans.
SourceKeep looking
B2B contact database and lead intelligence platform for sales prospecting
Email finding, verification and cold outreach platform for B2B prospecting
Lead generation, email verification, outreach automation and CRM platform
Multichannel cold outreach platform for email, LinkedIn, SMS and calling
Multichannel sales engagement platform for email, LinkedIn, calls and SMS outreach
Cold email and LinkedIn outreach automation platform with pay-per-use pricing
Indian marketing automation and CRM platform for lead management
Indian marketing automation and CRM platform for lead management
Softwr does not host reviews and shows no star rating for Seamless.AI, because a rating we did not collect is not ours to publish. What is here is the pricing and platform detail from the vendor’s own pages, limitations we could state concretely, and alternatives a reviewer confirmed people weigh against it. Tell us if any of it is wrong.
What people switch to, and what they give up
Every tier, and where the cost actually lands
Put it head to head with anything we hold
Its rating, and an embed for your own site
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Per user per month