Seamless.ai
A real-time contact-search engine for sales teams, built on live verification rather than a static database alone
- Category
- Business & Sales
- Pricing
- Free plan: 1 user, 50 one-time credits, no cost. Paid tiers (Basic, Pro, Enterprise) are not listed publicly on Seamless.ai's own pricing page — they're gated behind 'Contact Sales' or only become visible after creating a free account. Third-party pricing trackers commonly report a Basic tier around $147/month billed annually, Pro plans in the $150-$500 per user/month range, and Enterprise deals averaging roughly $8,000-$18,000/year depending on team size — treat these as reported figures, not confirmed list prices.
- Best for
- Best suited to outbound-heavy sales teams and agencies that want phone-first prospecting bundled with basic outreach tooling in a single subscription, and who have the leverage (or patience) to negotiate pricing and contract terms directly with sales rather than needing transparent self-serve pricing on day one.
- Official site
- www.seamless.ai
- Last updated
- August 2026
Seamless.ai's core pitch is that it isn't just another static contact warehouse — it runs a live search each time you look someone up, cross-checking emails and direct-dial numbers instead of only serving whatever was scraped and stored months earlier. Wrapped around that engine sits Buyer Intent data, an AI messaging feature called Pitch Intelligence, an Engagement Hub for sending emails and making calls without leaving the tool, and newer 'Outbound Agent' and 'Inbound Agent' features aimed at automating more of the campaign work. The company also publishes large self-reported numbers — 1.8B+ verified business emails, 414M+ phone numbers, and figures like 45M+ appointments and $91B+ in attributed revenue — which are marketing claims, not third-party-audited figures, and should be read that way.
The honest verdict requires looking past those numbers to what actual buyers say. Seamless.ai holds a respectable 4.4 out of 5 across more than 5,300 reviews on G2, which is not a red flag by itself — but the negative reviews cluster around two very specific, believable complaints. First, data accuracy: multiple reviewers describe high email bounce rates and outdated or disconnected phone numbers, which sits awkwardly next to the 'real-time verification' pitch — if the engine were catching every change as it happens, this complaint pattern wouldn't be so consistent. Second, and more serious for a buying decision: a recurring thread about annual contracts with long advance-cancellation windows (commonly cited as 60 days), auto-renewals customers say they weren't clearly warned about, and slow or unresponsive support once the deal is signed. This is a known reputation problem across the B2B contact-database category generally, and Seamless.ai is not exempt from it — a skeptical buyer should budget real time to read the cancellation clause and get pricing and renewal terms in writing before committing to anything beyond the free tier.
The most relevant point of comparison on toolscout.in is Apollo.io, which competes head-on in the same 'big contact database plus built-in outreach' space. The practical difference is less about the database and more about how each company sells itself: Apollo publishes its pricing tiers openly and offers a usable free/low-cost self-serve plan, so an SMB team can start prospecting and sending sequences within minutes without talking to sales. Seamless.ai instead leans on 'contact sales' for anything beyond its 50-credit free tier, and reported pricing (around $147/month and up, reportedly scaling to $150-$500 per seat) only surfaces once you're already engaged with a rep or logged into the product. For a buyer who wants price transparency and low-friction self-serve signup, Apollo is the safer starting point. For a team that specifically wants Seamless's real-time phone-number-heavy search and is prepared to negotiate an enterprise-style deal, it can still be worth evaluating — but go in with eyes open about the contract terms, not just the free trial.
People.ai, also live on toolscout.in, isn't really a substitute for either tool — it's a revenue intelligence platform that auto-captures rep activity (emails, calls, calendar) to populate CRM records and power pipeline forecasting, rather than a prospecting tool for finding new contacts. It's worth knowing about if your actual problem is messy CRM data and forecasting accuracy rather than finding people to call, but it solves a different problem than Seamless.ai or Apollo.io do.
Best suited to outbound-heavy sales teams and agencies that want phone-first prospecting bundled with basic outreach tooling in a single subscription, and who have the leverage (or patience) to negotiate pricing and contract terms directly with sales rather than needing transparent self-serve pricing on day one.
Key features
Real-time search engine
Instead of only returning stored records, Seamless.ai re-searches and attempts to verify an email or phone number at the moment you request it, which is the platform's central differentiator versus purely static contact databases.
Prospector
Lets you build lead and account lists using filters such as job title, company size, and recent job changes, functioning as the main list-building workflow.
Buyer Intent
Surfaces accounts showing signals of active in-market buying behavior, intended to help reps prioritize outreach toward prospects more likely to convert soon.
Pitch Intelligence
An AI writing feature that generates personalized outreach messaging per contact, meant to reduce manual copywriting for cold outreach.
Engagement Hub (Connect)
Bundles email sending, an AI-assisted dialer for calling, and social-selling touchpoints so reps can prospect and reach out without switching tools.
Outbound and Inbound AI Agents
Newer automation layer intended to run parts of outbound campaign sequencing and to personalize responses to inbound leads with less manual setup.
Chrome extension
A browser add-on that surfaces contact data while browsing sites like LinkedIn, useful for reps who prospect manually alongside the main app.
CRM enrichment and integrations
Pushes cleaned/enriched contact data into a connected CRM and claims connections to 6,000+ applications, plus an API for custom workflow automation.
Pricing breakdown
Free
- 1 user
- 50 credits (one-time, not renewing)
- Email addresses and cell phone numbers
- Real-time search engine access
- Export downloads
- Premium integrations
- Pitch Intelligence
- Connect (emailing, calling, tasks)
- Job changes filter
- API access
- Email support
Basic (reported, not publicly listed)
- Reported to include roughly 3,000 credits per year
- Only visible after account creation or a sales conversation
- Figure sourced from third-party pricing trackers, not Seamless.ai's own pricing page
Pro
- All Free features
- Free admin seat
- Advanced org management
- AI Assistant
- Data enrichment
- Autopilot
- Buyer Intent data included
- Priority support queue and live chat
- Unlimited exports
Enterprise
- All Pro features
- Unlimited users
- Dedicated customer success manager
- Quarterly business reviews
- Phone support
- Enterprise-grade support resources
Pros and cons
Pros
- The free tier is genuinely usable for evaluation — 50 real credits is enough to test data quality against your own target accounts before spending money, which is more than some competitors offer.
- Bundling prospecting, buyer intent, and basic outreach (email + dialer) into one subscription can save a small team from stitching together three separate tools, provided the data quality holds up in practice.
- The real-time verification approach is a sound idea in principle — contact data decays constantly, so re-checking at query time should, in theory, beat a purely static database on freshness.
- A credit-back policy for bounced emails at least gives buyers partial recourse when the data doesn't hold up, which not every vendor in this space offers.
- The AI writing and intent-data layers are reasonably differentiated additions for a database-first tool, rather than just bolted-on marketing features with no real function.
Cons
- The single most important critical point for a buyer to weigh: independent reviews describe a consistent pattern of high email bounce rates and stale phone numbers, which directly undercuts the 'real-time verified' pitch that is central to Seamless.ai's positioning — don't take the accuracy claims at face value without testing on your own list first.
- Pricing opacity is a real friction cost, not just an inconvenience — not being able to see Basic, Pro, or Enterprise pricing without engaging sales makes it hard to budget or compare against transparently-priced competitors like Apollo.io before investing time in a demo.
- Reports of long advance-notice cancellation windows (commonly cited around 60 days) and unexpected auto-renewal charges suggest this is not a tool to sign an annual contract with lightly — get the renewal and cancellation terms in writing before you commit.
- Customer support responsiveness after the sale is a recurring complaint in reviews, with some users describing multi-week waits for a resolution — worth probing during any sales conversation, especially for teams considering Enterprise-level spend.
- The large database-size and revenue-generated statistics on the marketing site are self-reported and unverified by any third party, so they're best treated as directional marketing claims rather than hard evidence of data quality.
Alternatives to Seamless.ai
Frequently asked questions
Is Seamless.ai free to use?
There's a genuine free plan with 50 one-time credits for one user, covering email and phone lookups plus core features like the real-time search engine and Pitch Intelligence. It's a fixed credit allotment rather than a recurring monthly free tier, so it's best used to evaluate data quality before deciding whether to pay.
How much does Seamless.ai actually cost per month?
Seamless.ai does not publish paid pricing on its own website — Basic, Pro, and Enterprise plans are all gated behind 'Contact Sales' or only shown after signup. Third-party pricing research commonly cites a Basic tier around $147/month on annual billing, with Pro reportedly running $150-$500 per user/month and Enterprise deals averaging several thousand dollars a year, but these are reported figures, not Seamless's official list prices.
Is Seamless.ai worth it compared to Apollo.io?
It depends on what you value more. Apollo.io publishes transparent pricing tiers and offers an easy self-serve signup with a genuinely usable low-cost plan, making it the lower-friction choice for SMB and mid-market teams who want predictable per-seat costs. Seamless.ai's real-time search claims are appealing on paper, but its opaque 'contact sales' pricing and a consistent pattern of data-accuracy and contract-cancellation complaints in independent reviews mean it demands more due diligence before signing. For most buyers who haven't already tested both on their own contact lists, Apollo.io is the easier and lower-risk starting point.
Does Seamless.ai's data get verified in real time?
That's the platform's core claim — it re-searches and attempts to verify emails and phone numbers at the moment of lookup rather than only serving stored records. In practice, independent reviews report meaningful bounce rates and outdated numbers, so the real-time claim should be tested against your own target list rather than assumed to guarantee accuracy.
What happens if I cancel my Seamless.ai subscription?
Multiple independent reviews describe annual contracts with advance-notice cancellation requirements (commonly cited around 60 days) and cases of unexpected auto-renewal charges. Anyone considering a paid annual plan should get the exact cancellation and renewal terms in writing before signing, rather than assuming month-to-month flexibility.
What's the difference between Seamless.ai and People.ai?
They solve different problems. Seamless.ai is a prospecting tool for finding new contact data and reaching out to them. People.ai is a revenue intelligence platform that automatically captures existing sales activity (emails, calls, calendar events) to populate CRM records and power pipeline forecasting — it doesn't help you find new prospects at all.
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