Side-by-side comparison of pricing, features, and trade-offs. Independent editorial review by Louis Corneloup. Last updated 2026-05-28.
Seamless: Seamless.AI is the sales prospecting platform that uses AI to find verified contact data in real time. Founded in 2015, the company serves over 750,000 users globally with a Chrome extension that surfaces email addresses and phone numbers from LinkedIn profiles, company websites, and search results.
Apollo: Finding the right leads and getting them to respond is the hardest part of B2B sales. You can have the best product in the world, but if your sales team spends half their day hunting for email addresses and the other half manually sending follow-ups, you are leaving revenue on the table.
| Seamless | Apollo | |
|---|---|---|
| Pricing model | Contact for pricing | Freemium |
| Starting price | — | Freemium Free, $49/user/mo (Basic), $79/user/mo (Professional) |
| Free tier | No | Yes |
| Category | sales | sales |
| Best for | Seamless is a business tool available at seamless | All-in-one sales intelligence platform to find verified leads, automate outreach & close deals faster |
| Top strength | Real-time data verification : less stale than static databases. | See review |
| Main limitation | Data quality varies : confidence scores help but bounces happen. | See review |
| Full review | Seamless review → | Apollo review → |
Choose Seamless if real-time data verification : less stale than static databases..
Choose Apollo if its strengths match your priorities.
Still unsure? Read the deep-dive reviews: Seamless and Apollo.
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