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Seamless.AI

  • What it is:Seamless.AI is a sales intelligence and lead generation platform that uses AI to help sales teams find, validate, and connect with ideal B2B prospects through automated outreach.
  • Best for:Solo sales reps with targeted outreach, Growing sales teams (5-25 reps), High-volume outbound teams
  • Pricing:Free tier available, paid plans from $147/month (billed yearly)
  • Rating:82/100Very Good
  • Expert's conclusion:Seamless AI's REST API offers enterprise-grade REST API functionality for B2B contact/company search, enrichment, and CRM sync with persistent keys, OAuth, webhooks. In addition to providing these features, Seamless AI also provides comprehensive documentation covering advanced filters and real-time intelligence. However, while Seamless AI provides strong integration support for developers, they provide very little public documentation regarding pricing, SLAs, or SDKs.
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Reviewed byMaxim Manylov·Web3 Engineer & Serial Founder

What Is Seamless.AI and What Does It Do?

Seamless.ai is a Sales Intelligence Platform with Artificial Intelligence (AI) technology that allows Revenue Teams to Find Verified Buyer Contact Information, Automate Outreach, and Increase Pipeline.

Active
📍Dublin, Ohio
📅Founded 2018
🏢Private
TARGET SEGMENTS
Sales TeamsMarketing TeamsRevenue OperationsCustomer Success

What Are Seamless.AI's Key Business Metrics?

🏢
201-500
Employees
💵
$100M
Revenue
📊
<$5M
Total Funding
📊
5
Funding Rounds
📊
#1 Tech Company of the Year, #1 Highest Satisfaction Product
Awards
Rating by Platforms
4.8/ 5
G2(125,912 reviews)

How Credible and Trustworthy Is Seamless.AI?

82/100
Good

The Company Enables Sales, Marketing, and Customer Success Teams to Build Relationships, Drive Revenue Growth.

BREAKDOWN
Product Maturity85/100
Company Stability80/100
Security & Compliance70/100
User Reviews90/100
Transparency75/100
Support Quality80/100
TRUST SIGNALS
#1 Tech Company of the Year#1 Highest Satisfaction ProductTop 500 Best Startup Employers3x LinkedIn Top Startup$100M annual revenuePresident's Club for top sellers

What is the history of Seamless.AI and its key milestones?

2018

Company Founded

Established Sales Intelligence Platform with Strong Market Recognition and Multiple Awards; Significant Revenue but Limited Public Financial Transparency.

2024

#1 Tech Company of the Year

Founding Members are: Alan Chavez, Brandon Bornancin, and Danielle Demming from Dublin, Ohio.

2024

#1 Highest Satisfaction Product

Recognized As Top Tech Innovator For Impact and Industry Leadership.

Who Are the Key Executives Behind Seamless.AI?

Alan Chavez— Co-founder
Ranked Highest In Satisfaction Out Of 125,912 Products On G2.
Brandon Bornancin— Co-founder
One of Three Co-Founders Who Helped Establish Seamless.ai In 2018, Driven the Company's Sales Intelligence Platform Vision.
Danielle Demming— Co-founder
Co-Founder Focused on Building AI-Powered Lead Generation Tools for Revenue Teams.

What Are the Key Features of Seamless.AI?

✨
Real-time Contact Verification
Co-Founder Contributing to the Company's Mission to Empower Sales Teams with Accurate Contact Intelligence.
✨
AI Buyer Intelligence
Provides Real-Time Verification of Buyer Contact Information Including Email, Phone, Social Profiles.
✨
Automated Outreach
Identify the Right Person With the Right Message at the Right Time Using Artificial Intelligence.
👥
Revenue Team Platform
Automated Personalized Email, Phone, and Social Outreach Across All Sales Channels.
✨
Pipeline Generation
Empowers Sales, Marketing, and Customer Success with Unified Go-To-Market Tools.
✨
President's Club Recognition
Generate More Meetings, Pipeline, and Revenue By Targeting Ideal Buyers.

What Technology Stack and Infrastructure Does Seamless.AI Use?

Infrastructure

Cloud-based SaaS platform

Technologies

Facebook TechnologiesClickFunnelsAutomattic WordPress

Integrations

CRM SystemsEmail PlatformsSales Tools

AI/ML Capabilities

AI-powered contact discovery, real-time verification, and buyer intelligence matching

Limited technical details available; tech stack from ZoomInfo, AI capabilities from product description

What Are the Best Use Cases for Seamless.AI?

Sales Development Representatives
Tracks and Celebrates Top-Performing Sellers Achieving Six-Figure and Seven-Figure Sales.
Account Executives
Transform Cold Calls Into Warm Conversations Using Verified Contact Information and Buyer Insights.
Marketing Teams
Generate Qualified Pipeline Faster with AI-Targeted Buyer Intelligence and Automated Outreach.
Customer Success Managers
Sharpen Targeting and Improve Campaign Performance with Accurate Contact Data.
NOT FORReal-time High-frequency Traders
Unsuitable - Sales intelligence platform focused primarily on B2B revenue generation, not financial trading
NOT FORIndividual Freelance Consultants
Overkill for a single operator due to the enterprise pricing structure and team oriented functionality

How Much Does Seamless.AI Cost and What Plans Are Available?

Pricing information with service tiers, costs, and details
☐Service$CostℹDetails🔗Source
Free Plan$050 lifetime credits, opportunity to earn more credits—
Basic Plan$147/month (billed yearly)250 monthly credits per user, email addresses and phone numbers, real-time search, basic integrations, export download, self-serve knowledge base, email support, live training webinarsThird-party review sites
Pro PlanContact sales (reported $79-$299/user/month)1,000 daily credits (5+ user minimum), daily credit refresh, Pitch Intelligence, advanced organization management, unlimited integrations, free admin seat, Autopilot and Data Enrichment (Premium), priority support, live chat. Annual contract typically requiredThird-party review sites
Enterprise PlanCustom quote (reported $20k-$100k+/year)Custom credit amounts, all Pro features plus onboarding specialist, advanced admin controls, suitable for 25+ users or API access needsThird-party review sites
Free Plan$0
50 lifetime credits, opportunity to earn more credits
Basic Plan$147/month (billed yearly)
250 monthly credits per user, email addresses and phone numbers, real-time search, basic integrations, export download, self-serve knowledge base, email support, live training webinars
Third-party review sites
Pro PlanContact sales (reported $79-$299/user/month)
1,000 daily credits (5+ user minimum), daily credit refresh, Pitch Intelligence, advanced organization management, unlimited integrations, free admin seat, Autopilot and Data Enrichment (Premium), priority support, live chat. Annual contract typically required
Third-party review sites
Enterprise PlanCustom quote (reported $20k-$100k+/year)
Custom credit amounts, all Pro features plus onboarding specialist, advanced admin controls, suitable for 25+ users or API access needs
Third-party review sites

How Does Seamless.AI Compare to Competitors?

FeatureSeamless.AICognismLushaApollo.io
Core FunctionalityAI contact search & enrichmentB2B contact dataContact & company dataSales engagement platform
Pricing (starting price)$147/mo BasicCustom (est. higher)$0 free tier$59/mo
Free Tier AvailabilityYes (50 credits)NoYesYes
Enterprise Features (SSO, audit logs)Yes (Enterprise)YesYesYes
API AvailabilityEnterpriseYesYesYes
Integration CountBasic + unlimited Pro+HighHighExtensive
Support OptionsEmail, chat (higher tiers)Phone/chatPhone/chatPhone/chat
Security Certifications—GDPR/SOC2GDPR/SOC2SOC2
Core Functionality
Seamless.AIAI contact search & enrichment
CognismB2B contact data
LushaContact & company data
Apollo.ioSales engagement platform
Pricing (starting price)
Seamless.AI$147/mo Basic
CognismCustom (est. higher)
Lusha$0 free tier
Apollo.io$59/mo
Free Tier Availability
Seamless.AIYes (50 credits)
CognismNo
LushaYes
Apollo.ioYes
Enterprise Features (SSO, audit logs)
Seamless.AIYes (Enterprise)
CognismYes
LushaYes
Apollo.ioYes
API Availability
Seamless.AIEnterprise
CognismYes
LushaYes
Apollo.ioYes
Integration Count
Seamless.AIBasic + unlimited Pro+
CognismHigh
LushaHigh
Apollo.ioExtensive
Support Options
Seamless.AIEmail, chat (higher tiers)
CognismPhone/chat
LushaPhone/chat
Apollo.ioPhone/chat
Security Certifications
Seamless.AI—
CognismGDPR/SOC2
LushaGDPR/SOC2
Apollo.ioSOC2

How Does Seamless.AI Compare to Competitors?

vs Apollo.io

SeamlessAI is designed for real time AI driven contact search with an option to pay as you go based on credits; Apollo offers more comprehensive sales engagement options at a lower introductory price ($59/month vs $147/month). Apollo also has a much more robust free tier and a much more transparent pricing model.

SeamlessAI is for AI first contact discovery, while Apollo is for full outbound sales process.

vs Lusha

Both platforms have a focus on contacts with credits, however Lusha starts at free ($0) with a much more transparent pricing model compared to Seamless's opaque Pro/Enterprise pricing quotes. Lusha will provide more contact enrichment capabilities than Seamless, however Seamless provides better real time accuracy of contact information.

Lusha is best suited for budget conscious teams that are performing a small amount of contact enrichment each month; SeamlessAI is best suited for teams that perform high volumes of daily prospecting.

vs Cognism

Cognism is positioned to serve large scale enterprise organizations that need compliance with GDPR/SOC2 standards utilizing premium priced, phone verified data; SeamlessAI is positioned as a more cost effective entry into the sales intelligence space, but has less transparency around compliance.

Cognism is for regulated enterprise organizations, while Seamless is for the growing number of sales teams in the United States.

What are the strengths and limitations of Seamless.AI?

Pros

  • Real Time Search Engine - Finds new contact data not available anywhere else
  • Email and Phone Verification - Higher deliverability than traditional static databases
  • Daily Credit Replenishment (Pro+) - Supports continuous high volume prospecting
  • Pitch Intelligence - Provides contextual insight to improve personalization of outreach communications
  • Unlimited Integrations (Pro+) - Allows for seamless integration with other sales technology platforms
  • Live Training Webinars - Helps teams get maximum ROI from the platform quickly

Cons

  • Pricing Transparency - Beyond Basic, pricing is opaque until a sales quote can be obtained.
  • Credit-Based System - Unpredictable costs and unused credits will expire.
  • Minimum of 5 Users Required for Pro - Not suitable for individual sales representatives or extremely small teams.
  • Annual Contracts Typical - No flexible month-to-month billing options.
  • Credits Provided in Basic Plan Will Run Out Quickly - 250 per month is not sufficient to support active sales professionals.
  • There's limited clarity about how accurate this information is -- users can't always trust that the data they're using is good-quality
  • Enterprise pricing is very expensive (we've seen reports of over $90k per month for large organizations)

Who Is Seamless.AI Best For?

Best For

  • Solo sales reps with targeted outreach — Basic Plan allows you to use 250 predictable monthly credits at a relatively affordable price-point
  • Growing sales teams (5-25 reps) — Pro Plan has daily credits and unlimited integrations so your prospects will grow as quickly as possible
  • High-volume outbound teams — Daily Credit Refresh helps you keep up the momentum of prospecting without burning out all your credits each month
  • Teams needing real-time data — AI-driven Search finds the most current contacts vs. competitors' static lists of data

Not Suitable For

  • Solopreneurs and freelancers — 250 Credits are too few for Basic Plan, and you'll need 5 users to get started on Pro Plan. We recommend using Lusha's Free Tier instead
  • Budget-conscious startups — $147/mo is a pretty steep entry price compared to Apollo ($59) or Lusha's Free Tier. Consider only using their Free Tier
  • Compliance-focused enterprises — Limited SOC2/GDPR Compliance Transparency (versus Cognism). You need documented proof of their verified compliance

Are There Usage Limits or Geographic Restrictions for Seamless.AI?

Free Credits
50 lifetime credits (can earn more)
Basic Credits
250 credits per month per user
Pro Credits
1,000 daily credits (5+ user minimum)
Enterprise Credits
Custom daily/monthly allocation
User Minimum (Pro)
5 licenses required
Contract Terms
Annual billing typical for Pro/Enterprise
Credit Expiration
Daily credits use-it-or-lose-it (Pro+)

Is Seamless.AI Secure and Compliant?

Data EncryptionContact data protected with enterprise-grade encryption (specifics not detailed publicly)
Compliance CertificationsGDPR compliance claimed; SOC 2 status unclear from public documentation
Access ControlsAdmin seats and organization management in Pro/Enterprise plans
Data ProcessingReal-time search respects public data sources and compliance boundaries

What Customer Support Options Does Seamless.AI Offer?

Channels
All plans, self-serve knowledge basePro and Enterprise priority queueEnterprise only, upon request (9am-5pm ET M-F)Webinars available all plans
Hours
Business hours (9am-5pm ET M-F), 24/7 email
Response Time
Priority queue <4hrs (Pro+), standard <24hrs
Satisfaction
Mixed reviews - knowledge base strong, live support tiered
Specialized
Onboarding specialist for Enterprise
Business Tier
Priority support queue + dedicated onboarding (Pro/Enterprise)
Support Limitations
•Phone support Enterprise-only
•Business hours only for live channels
•Free/Basic limited to email and self-serve

What APIs and Integrations Does Seamless.AI Support?

API Type
REST API returning JSON data
Authentication
Persistent API Keys (long-lived, stable), OAuth 2.0. Up to 25 keys per method per organization (50 total).
Webhooks
Supported for real-time event-driven updates and notifications (e.g., integrations with Clay). Configure endpoints via Settings > Webhooks.
SDKs
No official SDKs mentioned. Third-party integrations available via Make.com, n8n, Zapier, Node.js clients.
Documentation
Comprehensive docs at https://docs.seamless.ai/ with endpoints, parameters, pagination (nextToken, limit up to 500), examples for search/enrich/sync.
Sandbox
No public sandbox mentioned. API access requires Seamless.AI account with API License via Settings > API Key.
SLA
Not publicly specified. Enterprise-focused with admin controls, encrypted pagination, asynchronous processing for scale.
Rate Limits
Not explicitly detailed. Supports high-volume operations, bulk endpoints (up to 100 requestIds), pagination limits (500/page).
Use Cases
Search contacts/companies by filters (job title, company size, industry, technologies, founded date); enrich records (emails, phones, details); sync to CRM (Salesforce, HubSpot); real-time job-change intelligence; automate prospecting and TAM analysis.

What Are Common Questions About Seamless.AI?

Seamless.AI's API gives developers programmatic access to real-time B2B contact & company data for finding new leads, updating existing records and syncing to your CRM. Advanced filters include Job Title, Industry, Company Size & Technologies. This data is returned to your app via REST endpoints in JSON format

To gain access to Seamless.AI's API, you must have a Seamless.AI Subscription with an API License. Pricing isn't publicly available and will vary based upon your plan; please contact Sales to get enterprise-specific pricing. In addition, higher-tier plans allow for more keys & higher-volume usage

Seamless.AI emphasizes its ability to deliver real-time, verified data along with ease-of-use for integrating into webhooks & APIs for sales teams. Apollo offers a much larger database with a greater number of self-service tools, yet similar record-enrichment capabilities. Seamless.AI focuses on speed & CRM Automation

Yes, it does use Secure Persistent API Keys & OAuth. Administrators can also manage Persistent API Keys that apply to the entire organization while providing User Privacy Controls. All data transmission is encrypted and Seamless.AI is suitable for integrating into your enterprise CRM systems such as Salesforce

Yes, Seamless.AI supports direct sync with Salesforce, Hubspot, Marketo, etc., via API or One Click Exports. Webhooks also support real-time updates. While no programming knowledge is required for exporting records via API/One Click Exports, the API itself requires some technical configuration prior to deployment.

User Answered Question - Seamless AI API

1) Is this API for Technical Teams?

Yes. This API is intended for technical teams. Implementing the API will require making REST calls, authenticating with the service, paginating results, and asynchronously requesting information. The documentation provides a guide for how to set up search, enrich, and sync workflows.

Is Seamless.AI Worth It?

2) Do I need an account to use the API?

Recommended For

  • Yes. To gain API access you will need to have a paid Seamless AI account that includes the API License. Some trials of the API may be available through signing up for a trial account in the general platform; contact sales to determine if the API can be included in your account and what the limitations are.
  • 3) What are some of the key limitations of the API?
  • The API has the following key limitations: * There are limits to 25 records returned per authentication method (for example, email, username/password); this means there is a maximum of 50 records per call. * You can include up to 100 requestId's in each batch of requests. * You will need to implement the API as a developer. * We do not currently provide a public sandbox environment for testing our API, nor do we provide public documentation on rate limits for usage; usage volume will depend on your plan.
  • 4) How does Seamless AI's REST API enable B2B contact/company search and enrichment for sales automation and CRM integrations?

!
Use With Caution

  • Seamless AI provides a robust REST API for real-time B2B contact/company search and enrichment that is specifically designed for use in sales automation and CRM integrations. While it has a strong focus on ease-of-use (persistent keys, webhooks), the API still requires a developer to implement and does not provide a lot of detail about pricing or Service Level Agreements (SLAs) for public consumption.
  • 5) Which types of organizations would benefit from Seamless AI's API?
  • Sales and revenue teams looking to automate lead generation and CRM enrichment. Mid-market and Enterprise organizations looking to leverage real-time data within their existing Salesforce and HubSpot environments. Organizations with developers who are building custom prospecting workflows. Organizations who prioritize having verified contact data over having large databases of contacts. Teams who do not have developers and want easy-to-export data versus working with a full API. High-volume users who should confirm their rate limits and costs with sales before leveraging the API. Budget-conscious Small-Medium Business (SMB) organizations who may find the pricing model too expensive for their needs. Non-technical teams who are looking for no-code solutions to work with data. Free/Open-source projects which will require purchasing a license. Simple lookup tools that are looking for a simple directory solution, rather than something that is overly complex like Seamless AI.

Not Recommended For

  • 6) Who is the ideal customer for Seamless AI's API?
  • Ideal customers for Seamless AI's API would be sales teams who have access to technical resources and are looking to leverage real-time, accurate B2B data to automate their revenue workflows.
  • 7) What features does Seamless AI's REST API offer?
Expert's Conclusion

Seamless AI's REST API offers enterprise-grade REST API functionality for B2B contact/company search, enrichment, and CRM sync with persistent keys, OAuth, webhooks. In addition to providing these features, Seamless AI also provides comprehensive documentation covering advanced filters and real-time intelligence. However, while Seamless AI provides strong integration support for developers, they provide very little public documentation regarding pricing, SLAs, or SDKs.

Best For
Yes. To gain API access you will need to have a paid Seamless AI account that includes the API License. Some trials of the API may be available through signing up for a trial account in the general platform; contact sales to determine if the API can be included in your account and what the limitations are.3) What are some of the key limitations of the API?The API has the following key limitations: * There are limits to 25 records returned per authentication method (for example, email, username/password); this means there is a maximum of 50 records per call. * You can include up to 100 requestId's in each batch of requests. * You will need to implement the API as a developer. * We do not currently provide a public sandbox environment for testing our API, nor do we provide public documentation on rate limits for usage; usage volume will depend on your plan.

What do expert reviews and research say about Seamless.AI?

Key Findings

8) Does Seamless AI's API require a developer to implement?

Data Quality

Good - detailed official docs and API overview pages provide endpoint specs, auth methods, use cases. Pricing/SLA/rates require sales contact; no GitHub SDKs or status page found.

Risk Factors

!
Yes. A developer will need to implement Seamless AI's API to leverage its capabilities.
!
Opaque pricing and/or rate limits
!
No Public Sandbox or Testing Environment
!
Full Details of an Enterprise Sales Process
Last updated: February 2026

What Are the Best Alternatives to Seamless.AI?

  • •
    Apollo.io: A large-scale sales intelligence platform with a larger database, a self-service UI, and an API for search/enrichment that is more accessible to non-developers but has a higher cost at scale. Best suited for teams looking for a one-stop-shop for prospecting with community features. (Apollo.io)
  • •
    ZoomInfo: An Enterprise B2B Database with Premium Intent Data and Deep Company Insights. More expensive when using Advanced Compliance, however robust API. Best for Large Sales Organizations needing Go-To-Market Intelligence Beyond Contacts. (ZoomInfo.com)
  • •
    Clearbit: Web-Based Enrichment API Focused On Real-Time Company/Person Data. Lower Cost Than Subscription Model - Pay Per Use Pricing. Best For Developers Enriching Forms/CRMs Without The Overhead Of A Sales Platform. (ClearBit.com)
  • •
    Hunter.io: Email Finder And Verifier With Simple API. Less Expensive When Only Needing Email Based Solutions; Less Comprehensive Than Full Profiles. Best For Budget Conscious Teams Focused On Email Outreach. (Hunter.io)
  • •
    LeadIQ: Sales Prospecting Using Personalized Email Finder And CRM Integrations. Cheaper Than Enterprise Players With Mobile App. Best For Small-Mid Sales Teams Wanting Quick Setup Without Heavy API. (Leadiq.com)

What Are Seamless.AI's Sales Ai Metrics?

1.3B+
Prospects Reached
1M+
Users
6,000+
CRM Integrations
Dramatic reduction in prospecting
Time Savings

What Conversation Intelligence Features Does Seamless.AI Offer?

AI-Powered Phone Dialer

Make Calls Inside Seamless With AI-Powered Call Management

Call Management

Integrated Calling Capabilities Within The Platform

Pitch Intelligence

Get the Right Message To The Right Person At The Right Time

What Is Seamless.AI's Lead Scoring Capabilities?

AI Lead Scoring
Optimizes lead scoring with AI tools
Buyer Intent Signals
Highlights in-market accounts with Buyer Intent module
Personalization Insights
Company insights, funding history, job changes for personalized outreach
CRM Integration
Salesforce, HubSpot, Pipedrive, Outreach, Salesloft native sync
Advanced Filters
Job title, company size, industry, location targeting
Data Enrichment
Real-time updates to keep CRM info accurate

How Does Seamless.AI Optimize Marketing Campaigns?

Autopilot Automation

Automate List Building and Multi-Channel Outreach

Email Sending & Automation

Send Emails From Platform Directly

AI Assistant Outreach

Generate Personalized Outreach Grounded In Buyer Intent

Bulk Prospecting

Scale Lead Generation Across Large B2B Workflows

Targeted List Building

Build Hundreds Of Thousands Of Contacts In Minutes

What Supported Channels Does Seamless.AI Support?

EmailPhone CallsSocial SellingChrome ExtensionCRM IntegrationsSalesforceHubSpotOutreachSalesloft

How Does Seamless.AI's Sales Methodology Support Compare?

MethodologySupport LevelFeatures
AI-Powered ProspectingNativeReal-time verified contact data and list building
Personalized OutreachNativePitch Intelligence and buyer context insights
Multi-Channel EngagementNativeEmail, phone, social integrated workflows
Data-Driven SellingNativeBuyer intent and advanced filtering
Custom ProspectingConfigurableAdvanced filters and Autopilot automation

What Is Seamless.AI's Revenue Intelligence?

AI Sales Forecasting
Optimizes sales forecasting with AI tools
Pipeline Acceleration
Shortens sales cycles through targeted prospecting
Lead Quality Enhancement
Higher conversion rates with verified contacts
Prospect Insights
Company details, funding history, recent news
Real-Time Data Sync
Keeps CRM records automatically updated
Scalable Prospecting
Bulk credits for large-scale lead generation

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