Seamless.ai finds and verifies emails, direct dials, and mobile numbers in real-time using AI web crawling. Used by 1M+ sales professionals for building prospect lists at speed.
How Seamless.ai compares with its closest alternatives
All 5 closest alternatives have a free plan, as Seamless.ai does. Among the 2 that list a starting price, the cheapest is Apollo.io at $49 a month and the median is $51. Seamless.ai starts at $125 a month, above that median. All 5 offer an API, as Seamless.ai does. Seamless.ai offers a web app and a browser extension. Of the alternatives, all 5 offer a web app and all 5 offer a browser extension. Seamless.ai was founded in 2015; the alternatives were founded between 2015 and 2016. Seamless.ai is based in Columbus, United States; all the 3 alternatives with a known headquarters are in the United States too.
Market position · Sales
How Seamless.ai compares in Sales
Seamless.ai has low opportunity and sits in the bottom third of 285 live Sales tools on FalcoScan. Across Sales, the average opportunity score is 64.4 and the average saturation score 45. FalcoScan rates Seamless.ai's own market position as contested. 73 of the 285 operating Sales tools have hot momentum, and FalcoScan has recorded 7 shutdowns in the category.
Seamless.ai compared with its closest alternatives
Seamless.ai has a free tier, with paid plans from $125 a month.
What are the best alternatives to Seamless.ai?
The closest alternatives to Seamless.ai that are still running, matched on the AI capabilities, uses and audience they share, are Rocketreach, Apollo.io, RocketReach Pro, Findthatlead, and Lusha.
Is Seamless.ai still running?
Yes. As of 1 November 2026, FalcoScan lists Seamless.ai as operating at seamless.ai.
Where is Seamless.ai based?
Seamless.ai is headquartered in Columbus, United States.
Does Seamless.ai have an API?
Yes. Seamless.ai offers an API.
Who is Seamless.ai for?
Seamless.ai is built for sdrs, sales teams, and recruiters.
How do I sign in to Seamless.ai?
Sign in on Seamless.ai's own website, seamless.ai. FalcoScan reviews Seamless.ai but does not run its accounts, so logins, passwords and billing are handled by Seamless.ai directly.