By The PhantomBuster TeamSeamless.AI is an AI-powered lead generation tool that helps businesses find contact information, such as phone numbers and emails, and improve their data enrichment process.
But does it live up to the hype in 2025? Let's break it down.
AI highlights
Seamless.AI is an AI-powered lead-generation tool that helps businesses find and verify contact information for leads. It offers prospecting filters, sales messaging analysis, and real-time data enrichment.
Though focused on helping businesses find and verify contact details, Seamless.AI presents with mixed accuracy, as user reviews frequently mention outdated or incorrect data.
Pricing and credit systems lack transparency, as users must contact sales for pricing, and the credit-based system can be inconsistent in how searches consume credits.
Though great for B2B sales teams, their customer support is a concern since many users report billing issues and a problematic cancellation process.
Their Chrome extension and integrations are helpful but require manual adjustments, and some users find setup and data syncing frustrating.
Let's look at key Seamless.AI features and its best alternatives in 2025:
Seamless.AI | PhantomBuster | Cognism | Apollo.io | |
Key Features | AI-powered lead search, contact enrichment | Automated lead generation, data scraping, outreach | GDPR-compliant contact data, AI enrichment | Contact database, sales intelligence |
Best For | Sales teams, recruiters | Sales teams looking for an effective automation tool | Enterprise B2B sales | Startups, sales teams |
Pros | Real-time data updates, CRM integration | Scalable workflows, automation | High data accuracy, compliant | Affordable, large contact database |
Cons | Data accuracy issues, expensive | No white-label solution | High cost, focus on enterprise | Performance issues |
Intent Data | ✅ | ✅ | ✅ | ✅ |
Chrome Extension | ✅ | ✅ | ✅ | ✅ |
Integrations | ✅ | ✅ | ✅ | ✅ |
Data Quality | Mixed | High | High | Good |
Free Trial | ❌ | ✅ | ✅ | ✅ |
Pricing | Custom | $56/mo | $15,100/year | $49/mo |
G2 Review |
What is Seamless.AI?
Seamless.AI is a tool that uses artificial intelligence to help businesses find and verify contact details for potential leads.
It provides:
AI-driven lead generation to discover sales opportunities and prospects.
A real-time search engine for continuous updates.
Contact and company enrichment for detailed insights.
CRM integrations to minimize manual data entry.
How does Seamless.AI work?
Seamless.AI scrapes the web and verifies contacts using AI-powered algorithms.
It provides users with tools like:
Prospector: Apply over 100 search filters to find ideal prospects with up-to-date contact info.
Pitch Intelligence: Analyzes lead information to refine sales messaging.
Seamless autopilot: Automates prospecting by continuously finding and updating lists of qualified leads based on filters like job title, industry, or company size.
Chrome extension: Enables users to pull contact details directly from LinkedIn or company websites with a single click.
Data enrichment: Keeps your database fresh by updating accurate data automatically.
Job change tracking: Alerts you to recent changes in a lead’s job so you can contact them immediately.
Who is Seamless.AI for?
Seamless.AI is built for professionals who need reliable contact data and a consistent stream of high-quality leads.
Here’s who benefits most:
B2B sales teams: Ideal for B2B sales teams looking to scale outreach with verified contact information while saving time on manual prospecting.
Sales Development Representatives (SDRs): Perfect for SDRs who want to focus on nurturing leads and booking meetings instead of searching for emails and phone numbers.
Recruiters: Great for recruiters who need up-to-date candidate details to streamline the hiring process.
Sales Operations Managers: Supports Ops teams by providing clean, enriched data for CRM systems, reducing administrative headaches.
Is Seamless.AI a good tool for lead generation?
Seamless.AI seems to be a powerful tool for B2B lead generation, especially for people just starting or looking for basic lead generation tools.
Seamless.AI: A scalable and accurate solution for B2B growth
Seamless.AI provides a highly accurate, scalable solution that empowers B2B growth. It's an excellent tool for streamlining lead generation and customer outreach, offering reliable insights that help drive growth efficiently.
While Seamless.AI offers an incredible suite of features, there may be occasional limitations when working with niche markets or highly specific data sets.
Verified User in Consulting, Small-Business
Seamless.AI's reviews on G2 - "Seamless.AI: A scalable and accurate solution for B2B growth"Does Seamless.AI provide buyer intent data?
Seamless.AI provides buyer intent data, and user reviews generally indicate it's a valuable platform feature. It allows users to focus their sales efforts and improve their targeting strategies.
Cutting edge technology
Buyer intent data allows me to search for buyer's interested and searching for what I am selling in real time. This is constantly generating leads, and growing our buyer data base daily.
This is the tech tool that every company talks about, but doesn't know is out there!
This gives your company an edge in sales that you are looking for as long as you know how to utilize the data and take action.
Donald P., Broker, Small-Business
Seamless.AI's reviews on G2 - "Cutting edge technology"However, some users have reported difficulties using those buying signals.
Not all it's advertised to be
I was mislead into thinking it would be able to use buyer's intent across any platform and that really only works for people found within Seamless, not people found when searching outside.
I can't import people in and then cross reference them against buyer intent categories.
Verified User in Consulting, Small-Business
Seamless.AI's reviews on G2 - "Not all it's advertised to be"Is there a Chrome extension for Seamless.AI?
Yes, there is a Chrome Extension. And users find it very useful.
Chrome integration tool makes it easy to use
My favorite thing is having the Chrome integration tool which makes it easy to use when on any site so I use this tool on a daily basis.
Sometimes it gives me the wrong information for a prospect and it can be very frustrating specially when cold calling.
Verified User in Marketing and Advertising, Small-Business
Seamless.AI's reviews on G2 - "Chrome integration tool makes it easy to use"Is Seamless.AI accurate?
Reviews often mention poor data quality, such as inaccurate and outdated data.
Indeed, one of the biggest concerns users have with Seamless.AI is data accuracy.
While the platform promises real-time lead discovery, many reviews mention outdated or incorrect information.
Information is not very accurate at times
I like the fact I can find various information on potential clients, such as LinkedIn URL, email, phone number, etc. Also, can find company information along with the Company Org Chart.
However, I have found that the information within Seamless.AI is not very accurate at times.
For instance, search for a company and it states they have a certain amount of employees to find it is WAY off. In this example, I searched a company, stated they had 51-200 employees, when in reality that client had 12 employees.
Sean R., Senior Sales Director, Small Business
Seamless.AI's reviews on G2 - "Information is not very accurate at times"Is Seamless.AI safe?
Data privacy and compliance matter when it comes to lead generation. Seamless.AI provides a vast database of contact information, but it doesn’t explicitly guarantee GDPR compliance.
For businesses in regulated industries, this raises concerns about whether the data is legally sourced and safe to use.
Extremely useful tool for sales professionals
Seamless says it all. The tool is straightforward to use and integrates with more common significant CRMs.
The plugin is one of the most intuitive that I have used when sourcing from sites like corporate pages and LinkedIn.
I wish the location feature was more accurate when considering GDPR.
Verified User in Industrial Automation, Mid-Market
Seamless.AI's reviews on G2 - "Extremely useful tool for sales professionals"Does Seamless.AI integrate well with other tools?
For sales teams, seamless CRM integration is a must. Seamless.AI connects with major CRMs like Salesforce and HubSpot, helping users sync contacts and streamline workflows.
However, the setup might require some manual adjustments to fit specific workflows.
Wonderful AI lead gen experience
Very easy to use and I was able to navigate most of the functionalities on my own. The integration with our CRM required some digging but overall easy to use.
I would highly recommend this to anyone with CRM in place and need tons of leads to hit annual budget.
Will C., Founder, Small Business
Seamless.AI's reviews on G2 - "Wonderful AI lead gen experience"Is Seamless.AI a user-friendly software?
Seamless.AI is designed to be intuitive and easy to navigate, making it accessible for teams looking to streamline their whole sales process.
Very user-friendly and quick responds
Can be very user friendly and easy to get information back to you. It doesn’t just check the name but other names similar as well.
With that in mind, it can sometimes frustrate you to not get the right person or business that you are looking for.
Kirk R., Sales Director, Mid-Market
Seamless.AI's reviews on G2 - "Very user-friendly and quick responds"Does Seamless.AI offer good customer support?
Seamless.AI has received mixed feedback regarding customer support, with many complaints about its cancellation process and billing practices.
Users frequently mention unexpected renewals, difficulty canceling subscriptions, and poor communication from the support team.
Customer satisfaction doesn’t seem to be at the heart of Seamless.AI’s business model, as many users feel frustrated by the misleading sales tactics and lack of transparency.
Horrible customer service
They will not help you, and they do not notify you of a renewal until they have already charged you for another year even if you notify them that you want to cancel!!! Total scam.
And their software isn’t worth the price of subscription. This is just a company trying to get your credit card to continually charge you.
Richard Van Komen, Trustpilot Review
Seamless.AI's reviews on Trustpilot - "Horrible customer service"How much does Seamless.AI cost?
Seamless.AI offers three pricing plans: Free, Pro, and Enterprise.
Unfortunately, pricing for paid plans isn’t publicly listed—you’ll need to contact sales for details.
Free plan
The Free plan lets you test Seamless.AI at no cost. It offers 50 credits to search for emails, phone numbers, and company data. Users also get access to basic integrations and support via a self-serve knowledge base.
However, the downsides quickly become apparent:
50 credits disappear fast if you’re actively prospecting.
It’s useful for a test run but not practical for long-term outreach.
Pro plan
The Pro plan is the most popular option, offering daily credit refreshes and key features like Pitch Intelligence, job change tracking, and buyer intent data.
That said, pricing lacks transparency:
You must contact sales for a quote, making costs unpredictable.
Add-ons can drive up costs, making budgeting tricky.
Enterprise plan
The Enterprise plan is designed for companies needing custom features, dedicated support, and scalability. It offers:
Custom credit allocations per user and perks like quarterly business reviews.
All Pro plan features plus additional customization options.
Potential discounts for annual commitments.
However, pricing isn’t fixed—you must negotiate with sales.
How do Seamless.AI credits work?
Seamless.AI runs on a credit-based system, where each credit unlocks verified contact details like emails and phone numbers.
Free plan: 50 monthly credits—runs out fast if prospecting actively.
Pro & Enterprise plans: Your credit will be refreshed daily, so you don’t have to wait for a monthly reset.
That said, credit usage isn’t always transparent—some searches consume multiple credits depending on data availability.
Great tool for finding leads, credits are a bit funky
Their credits also operate strangely, sometimes we use the credits one day, the next day we still don't have any credits. They also renew at 8-9pm which is weird and a lot of startups are still doing lead gen at those times. Should renew at midnight or 11:59pm every day.
Verified User in Translation and Localization, Small-Business
Seamless.AI's reviews on G2 - "Great tool for finding leads, credits are a bit funky"Is Seamless.AI worth the price?
Seamless.AI offers AI-driven lead generation and data enrichment features, but whether it's worth the cost depends on what you're looking for.
While some users praise its ability to streamline prospecting, other Seamless.AI reviews argue that the price doesn’t match the value—especially considering data accuracy and usability concerns.
Great product
Solid user interface. It’s easy to search and the browser extension works well. I considered purchasing email lists but the quality of leads from Seamless is much better. I use this tool almost every day and highly recommend it.
A little pricey, but still worth the price.
Matt H., Founder, Small-Business
Seamless.AI's reviews on G2 - "Great product"It is expensive, and it’s not worth the price
While I do like the product, there are also aspects that I dislike about it:
1. Cost: It is expensive, and it’s not worth the price.
2. Accuracy: Even when it claims to have a 98% accuracy rate on contacts, it still needs to provide correct information, which is frustrating considering the high cost of access. Additionally, even when contacts provided by Seamless.AI are wrong, you still lose that credit.
3. Integration: Integrating anything with this product is challenging. I prefer using my method rather than figuring out how to use these systems.
4. Speed: It is not the quickest when searching for data.
5. Touchy: It requires clearing things out before searching for something else.
Overall, despite its innovation, it tends to use outdated methods. This is incredibly disappointing, given the associated cost of having an account.
Ashley W., Owner & Founder, Small-Business
Seamless.AI's reviews on G2 - "It is expensive, and it’s not worth the price"When to look for Seamless.AI alternatives?
Seamless.AI can be a valuable tool for lead generation, but it’s not the right fit for everyone.
Here are some common reasons to switch:
❌ Outdated or inaccurate contact data: Many users report incorrect emails and phone numbers, which can lead to wasted credits.
❌ Lack of transparent pricing: The "Contact Sales" model can make understanding the full cost upfront challenging.
❌ GDPR and compliance concerns: Unlike competitors, Seamless.AI doesn’t offer strong compliance guarantees.
❌ Difficult integrations: Some users find connecting the tool with CRMs and workflows challenging.
❌ Customer support frustrations: Multiple reviews highlight complicated cancellation policies and slow responses from support.
What are the best Seamless.AI alternatives?
If Seamless.AI isn’t delivering the results you need—whether it’s outdated contacts, hidden pricing, or limited automation—other tools might be a better fit.
Here’s how its competitors stand out as a top choice for automated lead generation and data enrichment.
PhantomBuster
PhantomBuster is built for sales and marketing teams that want to automate repetitive tasks and scale their prospecting efforts.
Unlike Seamless.AI, which focuses mainly on contact discovery, PhantomBuster automates the entire workflow—from extracting leads and enriching their data to engaging them across different channels, including LinkedIn and Sales Navigator.
Why choose PhantomBuster over Seamless.AI?
End-to-end automation vs. manual searches: Seamless.AI helps you find contact details, but you still have to manually reach out. PhantomBuster automates the entire workflow, from extracting leads to enriching and engaging them.
Smarter data enrichment vs. basic contact info: While Seamless.AI provides phone numbers and emails, PhantomBuster goes deeper, pulling job titles, social profiles, and engagement insights.
Multi-channel prospecting vs. single-channel focus: Seamless.AI mainly focuses on email discovery, while PhantomBuster automates LinkedIn outreach, email follow-ups, and CRM workflows for a more comprehensive approach.
Transparent pricing vs. hidden costs: Seamless.AI requires you to contact sales for pricing, often including unexpected charges. PhantomBuster has transparent, upfront pricing with no hidden fees.
Customizable workflows vs. rigid search functions: Seamless.AI is limited to lead searches, whereas PhantomBuster lets you build tailored automation sequences to fit your sales strategy.
Pricing
💰 PhantomBuster's pricing starts at $56 monthly for a Starter plan, which includes 20 hours of execution time per month, 10,000 AI credits, and 5 automation slots. A free trial is also available.
Cognism
Cognism is a B2B sales intelligence platform that provides GDPR-compliant contact data.
It's designed to help sales teams find high-quality, verified leads with intent data and compliance features.
Why choose Cognism over Seamless.AI?
Higher data accuracy vs. mixed results: Seamless.AI users often report outdated or incorrect contact details, while Cognism verifies its data using AI and human validation to maintain accuracy.
Built-in GDPR compliance vs. legal uncertainty: Seamless.AI doesn’t guarantee GDPR compliance, whereas Cognism guarantees that all contact data meets global privacy regulations, making it safer for European outreach.
Intent data vs. standard sales prospecting: Cognism provides buyer intent signals to help prioritize in-market leads, while Seamless.AI lacks this feature.
Stronger enterprise focus vs. general prospecting: While Seamless.AI serves a broad audience, Cognism is tailored for enterprise-level sales teams that need high-quality B2B data.
Pricing
💰 Cognism’s custom pricing ranges from $15,100 to $103,000 annually.
Apollo.io
Apollo.io is a sales intelligence and engagement platform that offers an extensive contact database, email automation, and analytics.
It’s popular for startups and SMBs looking for an affordable all-in-one tool.
Why choose Apollo.io over Seamless.AI?
More affordable vs. expensive custom plans: Seamless.AI’s pricing is unclear and often costly, while Apollo.io starts at just $39/month, making it a budget-friendly choice.
Larger contact database vs. limited search results: Apollo.io provides access to 260M+ contacts, while Seamless.AI's database is smaller and sometimes outdated.
Built-in email sequencing vs. manual outreach: Seamless.AI focuses on lead discovery, but Apollo.io lets you find, engage, and track prospects in one platform.
Freemium plan vs. strict paywall: Apollo.io offers a free plan, while Seamless.AI has limited trial options and requires upfront commitments.
Pricing
💰 Apollo.io starts at $49/month, with a free plan available.
