AI sales platform for verified B2B leads and automated outreach
By Tanmay Verma, Founder · Last verified 21 May 2026
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Seamless.AI is a solid all-in-one sales tool for mid-market and enterprise teams needing verified data, automated outreach, and CRM enrichment. Its 1.8B+ contacts and integration breadth are strong, but pricing is undisclosed—often a barrier for small teams.
Last verified: May 2026
Seamless.AI is a powerful choice for B2B organizations prioritizing data accuracy and workflow automation. With 1.8B+ emails and 414M+ phone numbers, its data engine is massive, and the 100% credit back guarantee builds trust. The AI Agents (Outbound, Inbound, Ops) and Automation Network set it apart from simpler lead databases like ZoomInfo or Lusha by adding proactive outreach and CRM upkeep. It's best for teams that can invest time in setup and have the budget for a premium tool. However, pricing is not disclosed on the page, which may frustrate small businesses or solopreneurs. The platform is robust but could overwhelm users who only need basic lead generation. Compared to alternatives, Seamless shines in integration breadth (6,000+ tools) and real-time data triggers (buyer intent, job changes), but lacks the simplicity of a lightweight Chrome extension-focused tool. For enterprise RevOps teams, it's a strong bet; for startups on a shoestring, it may be overkill.
Skip Seamless.AI if Skip Seamless.AI if you need deep international data coverage (especially EMEA/APAC) or a fully featured free sales engagement suite.
How likely is Seamless.AI to still be operational in 12 months? Based on 6 signals including funding, development activity, and platform risk.
Seamless.AI is an AI-powered sales software and business leads platform designed for B2B sales teams, SDRs, account executives, revenue operations, founders, and marketers. It provides verified contact data—1.8B+ emails and 414M+ phone numbers—and automates outreach to accelerate pipeline and revenue. Key features include a data engine with Prospector, Buyer Intent, Job Changes, and CRM Enrich; an Engagement Hub with emailing, calling, and social selling; and AI Agents like Outbound, Inbound, and Ops Agent. It integrates with 6,000+ tools, offers a Chrome extension for instant lead finding, and includes an Automation Network with AI Assistant, MCPs, and APIs. Seamless.AI positions itself as a comprehensive revenue engine that combines data accuracy (with 100% credit back protection) with AI-driven workflows, differentiating from pure-play lead databases by adding engagement and automation capabilities.
Concrete scenarios for the personas Seamless.AI actually fits — and what changes day-one when you adopt it.
You need to build a list of 200 CTOs at SaaS companies with $10M+ funding.
Outcome: Use the Prospector search with filters for job title, industry, and company size. Export to CSV or enrich CRM. 250 credits (Basic plan) covers ~250 contacts.
You want to set up an automated email sequence for leads showing buyer intent.
Outcome: Combine Buyer Intent add-on with Connect emailing. When intent signal fires, Autopilot triggers a personalized outreach sequence. You book meetings without manual work.
You need to find cell phone numbers for passive candidates in tech.
Outcome: Search for candidates by job title and company, using cell phone filter. Reach out via Connect calling or email. Credits consumed per contact found.
International data coverage is weaker than North America. Advanced features (AI Assistant, Autopilot, Buyer Intent, Data Enrichment) are add-on costs. Free tier only 50 credits. No native ABM or advanced analytics. Heavy users may exceed credit limits quickly.
Project the real annual outlay, including the implied monthly cost when only an annual tier is published.
Vendor list price only. Add-on usage, seat overages, and contract minimums are surfaced under Hidden costs & gotchas.
For each published Seamless.AI tier: who it actually fits, and what it adds vs. the previous tier. Cross-reference the cost calculator above for projected annual outlay.
Free
$0
Ideal for
Individual tester exploring Seamless with a small list (50 credits). No CRM enrichment or outreach features.
What this tier adds
Free entry point with 50 credits, no access to Connect or premium integrations.
Basic
$147/mo
Ideal for
Solo SDR or founder needing 250 credits/month and basic data access, no add-ons.
What this tier adds
Adds 250 credits/month and Job Changes filter, but AI Assistant, Autopilot, Buyer Intent are separate add-ons.
Pro
Custom
Ideal for
Heavy user or small team needing unlimited exports and annual credits (10,000+) with optional add-ons.
What this tier adds
Custom credit packages; includes Connect (email, calling, tasks) and premium integrations. Buyer Intent and other add-ons available.
The company stage and team size where Seamless.AI's pricing actually pencils out — and where peers do it cheaper.
Seamless.AI's free tier (50 credits) and $147/mo Basic (250 credits/mo) undercut ZoomInfo's $495/mo minimum, making it attractive for small teams. However, heavy users on Pro or Enterprise will need custom quotes, and add-ons quickly raise total cost. Competitors like Apollo.io offer more generous free tiers and included features.
How long it actually takes to get something useful out of Seamless.AI — broken out by persona, not the marketing-page minute.
For a solo user, sign up and install the Chrome extension in less than 5 minutes. 50 free credits let you test immediately. Full CRM sync (Salesforce/HubSpot) takes 30 minutes to configure. AI agents and Autopilot workflows may require an hour to set up. Seamless Academy provides onboarding courses.
How to bring data in from common predecessors and how to get it back out — written for the switcher, not the buyer.
Pricing, brand, ownership, or deprecation changes worth knowing before you commit. Most-recent first.
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