GTM Tech Stack
GTMUpdated Oct 26, 2026

Best Seamless.AI alternatives · Apollo for a public monthly price instead of a quote

Pick Apollo if you want one login that finds contacts and sends sequences, sets of emails that go out over days, at a public monthly price instead of a Seamless.AI quote. Apollo suits a team that would rather see a price than wait on a contract.

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our pick for you

Pick Apollo if you want one login that finds contacts and sends sequences, sets of emails that go out over days. Free gives 900 credits a seat a year, handed out monthly. A seat is one user login, and a credit is the unit you spend per contact found. Basic costs $49 a seat a month, billed yearly, or $65 a seat a month, billed monthly, for 30,000 credits a seat a year. Professional costs $79 a seat a month, billed yearly, or $99 a seat a month, billed monthly, for 48,000 credits a seat a year. Organization costs $119 a seat a month, billed yearly only, with a 3 seat minimum, for 72,000 credits a seat a year. One credit buys one verified email. Apollo also spends credits on phone numbers, but it has not made that cost public. Pick FullEnrich if a database keeps missing the contact and you want to pay only for a find. Pro costs $55 a month, billed monthly, for 1,000 credits. A work email costs 1 credit. A mobile, a cell phone number, costs 10 credits. A miss costs 0 credits. FullEnrich runs a waterfall. One call tries more than 20 providers in order until it finds a match. Pick AI Ark if you want the lowest credit price on a public plan. Free costs $0 a month for 100 credits, no card needed. Usage-Based costs $49 a month, billed monthly, for 5,000 credits, or $470 a year, billed yearly, for 60,000 credits. A verified email costs 0.5 credit to find plus 0.5 credit to verify, so one verified email costs 1 credit in total. A mobile costs 5 credits. Lusha is worth naming for a rep who looks up one contact at a time. Free costs $0 for 40 credits a month on 1 seat. Starter costs $49.90 a month, billed monthly, or $449.10 a year, billed yearly, for 400 credits a month on 1 seat. Professional costs $69.90 a month, billed monthly, or $629.10 a year, billed yearly, about $52.43 a month, for 600 credits a month on 2 seats. Premium costs $399.90 a month, billed monthly, or $3,599.10 a year, billed yearly, for 3,400 credits a month on 5 seats. Past 5 users, Lusha moves to a sales quote too. An email reveal costs 1 credit and a phone costs 5 credits. Growth Cab ran the same 600 leads through eight lead databases, in a test funded by Prospeo, and found 49 of the emails Lusha marked valid were dead.

  • Apollo Free gives 900 credits a seat a year, granted monthly.
  • Apollo Basic is $49 a seat a month, billed yearly, or $65 a seat a month, billed monthly, for 30,000 credits a seat a year.
  • FullEnrich Pro is $55 a month, billed monthly, for 1,000 credits; a work email costs 1 credit and a mobile costs 10 credits.
  • AI Ark Usage-Based is $49 a month, billed monthly, for 5,000 credits, or $470 a year, billed yearly, for 60,000 credits.
  • Lusha Professional is $69.90 a month, billed monthly, for 600 credits on 2 seats.
  • Seamless.AI’s Free plan gives 50 credits that do not refill. Basic and Pro stay quote only on a contract, and Enterprise does too.
  1. #1
    Apollotop pick

    Best for: Teams that want one login to find contacts and send sequences, sets of emails that go out over days, at a public price instead of a quote.

    Basic from $49 a seat a…List build
    • Basic is $49 a seat a month, billed yearly, a public price where Seamless.AI’s Basic stays behind a quote.
    • Free gives 900 credits a seat a year, granted monthly, so real contacts can be tried before paying.
    • One login finds contacts and sends sequences, so a separate sender is not needed.
  2. #2

    Best for: Teams that want to pay only when an email or mobile is found, after a database alone comes up short.

    Free trial: 50 credits.Enrichment
    • A miss costs 0 credits, so a bad name does not cost anything.
    • Pro is $55 a month, billed monthly, a public price with no quote form.
    • The waterfall checks more than 20 providers in one call instead of one at a time.
  3. #3

    Best for: Teams that want a low public credit price on a database, before they pay for a managed waterfall.

    Free: 100 credits a month.List build
    • Free gives 100 credits a month with no card.
    • Usage-Based is $49 a month, billed monthly, for 5,000 credits, the lowest public monthly price of these picks.
    • Billed yearly, $470 a year buys 60,000 credits.
ToolPrice bandBest forDealbreaker
#1 ApolloBasic from $49 a seat a…Teams that want one login to find contacts and send sequences, sets of emails that go out over days, at a public price instead of a quote.Organization needs a 3 seat minimum.
#2 FullEnrichFree trial: 50 credits.Teams that want to pay only when an email or mobile is found, after a database alone comes up short.Pro includes 1,000 credits a month, so a large list needs more than one month of credits.
#3 AI ARKFree: 100 credits a month.Teams that want a low public credit price on a database, before they pay for a managed waterfall.A mobile costs 5 credits, so a mobile heavy list spends credits faster than an email…
MethodHow we scored these tools▾

Apollo and FullEnrich are compared on their public plans, and so is AI Ark. Lusha is listed by name only, with its own public plans and one disclosed test result. Seamless.AI’s paid plans stay behind a quote, so the comparison below uses only its free plan and one disclosed test number.

buy if

  • Seamless.AI quoted a contract price and there is no plan to see without a sales call.
  • A seat, one user login, and a credit, the unit you spend per contact found, need a public monthly price to plan a budget around.
  • A database plan needs to be compared against a pay on find enrichment plan.

skip if

  • Skip a move if a Seamless.AI contract already prices below $175 per 1,000 emails, the list price Growth Cab found in a test funded by Prospeo.
  • Skip Lusha past 5 users; at that point it also moves to a sales quote, the same wall Seamless.AI puts up earlier.

The short answer

Pick Apollo if you want one login that finds contacts and sends sequences, sets of emails that go out over days, at a public price. Basic costs $49 a seat a month, billed yearly.

Pick FullEnrich if you want to pay only when it finds an email or a mobile, a cell phone number. Pro costs $55 a month, billed monthly, for 1,000 credits.

Pick AI Ark if you want a low public credit price. Usage-Based costs $49 a month, billed monthly, for 5,000 credits.

Lusha is worth naming for a rep who looks up one contact at a time, at $69.90 a month, billed monthly, for 600 credits on 2 seats. Read the Growth Cab numbers below before you pick it for a list sent at volume.

Seamless.AI keeps Basic and Pro behind a quote on a contract, and Enterprise sits behind that same quote. Its free plan gives 50 credits that do not refill.

What Apollo Basic costs for a team of seats

The math: 3 seats × $49 a seat a month, billed yearly = $147 a month.

Billed monthly instead, the same 3 seats work out to 3 seats × $65 a seat a month, billed monthly = $195 a month.

Apollo grants 30,000 credits a seat a year upfront on yearly billing. A credit, the unit you spend per contact found, buys one verified email.

What a credit buys on each tool

A credit is the unit spent to find or verify a contact. Each tool prices it differently.

On Apollo, a verified email, one email address Apollo has confirmed is real, costs 1 credit. Apollo also spends credits on phone numbers, though it has not published that credit cost.

On FullEnrich, a work email costs 1 credit. A mobile, a cell phone number, costs 10 credits. A miss costs 0 credits. FullEnrich runs a waterfall. It tries more than 20 providers in order until one finds a match, so the charge happens once across more than 20 providers in a single call.

On AI Ark, a verified email costs 0.5 credit to find and 0.5 credit to verify, so a person with a verified email costs 1 credit total. A mobile costs 5 credits.

On Lusha, an email reveal costs 1 credit and a phone costs 5 credits. A seat, one user login, is the other limit: Starter includes 1 seat, Professional 2 seats, and Premium 5 seats.

Why Seamless.AI stays behind a quote

Seamless.AI’s Free plan gives 50 credits that do not refill. Basic, 250 credits a month, and Pro, 10,000 credits a month, sit behind a form and a contract, so there is no public monthly price to put next to Apollo, FullEnrich or AI Ark.

Growth Cab, in a test funded by Prospeo, ran the same 600 leads through eight lead databases and put Seamless.AI’s list price at $175 per 1,000 emails. The same test passed 99.0% of the emails Seamless.AI marked valid, with 4 dead.

What the Growth Cab test found for Lusha

Growth Cab, in the same test funded by Prospeo, found 339 verified emails out of 600 leads on Lusha, a 56.5% rate. Of the emails Lusha marked valid, 49 were dead, an 87.4% pass rate. Lusha found a mobile, a cell phone number, on 33 of 50 contacts, 66%. Its list price in that test is $78 per 1,000 emails.

Lusha’s own plan prices stay public. Professional is $69.90 a month, billed monthly, for 600 credits on 2 seats. Past 5 users, Lusha also moves to a sales quote.

“Apollo goes first... because it’s the cheapest per-credit... easy 60% before you spend real money on the hard 40%.”

“You’re leaving 40% of potential leads on the table if you’re using a single data source... The “Waterfall Enrichment” framework... up to an 85%+ valid email find rate.”

What is the best Seamless.AI alternative?▾

Apollo, if one login should find contacts and send sequences at a public price. Basic is $49 a seat a month, billed yearly.

Is Apollo cheaper than Seamless.AI?▾

Apollo publishes a price; Seamless.AI does not past its free plan. Apollo Basic is $49 a seat a month, billed yearly, while Seamless.AI’s Basic and Pro stay behind a quote on a contract.

Does FullEnrich charge for a miss?▾

No. A miss costs 0 credits on FullEnrich. A work email costs 1 credit and a mobile costs 10 credits, on the $55 a month, billed monthly, Pro plan.

How much does AI Ark charge for a verified email?▾

A verified email costs 1 credit total: 0.5 credit to find and 0.5 credit to verify. Usage-Based is $49 a month, billed monthly, for 5,000 credits.

Is Lusha a public price?▾

Yes, up to 5 users. Professional is $69.90 a month, billed monthly, for 600 credits. In Growth Cab’s test, funded by Prospeo, 49 of the emails Lusha marked valid were dead.

6 references▾

what to do next

Write down what Seamless.AI quoted you for Basic or Pro. Then price the same seats and credits on Apollo. If a database keeps missing contacts, price FullEnrich or AI Ark too. Try Apollo