Trusted byYC-backed founders and 5,000+ outbound teams
★★★★★
Replaced Apollo overnight. Reply rate went from 2% to 14% in week one. Wish I found this sooner.
Natasha B.Founder, B2B SaaS · Verified on Trustpilot★★★★★
I sent 300 emails on day one. By week 2 I had a closed deal. The verification alone is worth it.
Carlos V.Sales Lead, Series B · Verified on Trustpilot★★★★★
47 demos booked in 30 days. The unlimited sending is a game changer, I used to pay $300/mo for half this.
James O.Head of Growth, Agency · Verified on Trustpilot
Verdict
The quick verdict
Apollo wins for most buyers: transparent self-serve pricing, a bigger platform (sequences, dialer) and a static database you can evaluate before paying. Seamless.AI counters with real-time contact discovery and strong phone coverage, but quote-based annual contracts and variable data quality make it the riskier purchase.
Feature by feature
Apollo.io vs Seamless.AI, side by side
Dimension
Apollo.io
Seamless.AI
Pricing transparency
Published tiers, self-serve
Quote-based, sales-led, annual
Data model
Curated database
Real-time AI discovery, variable
Phone coverage
Good, credit-metered
Strong mobile/dial coverage
Outreach tools
Sequences + dialer included
Data only
Contract flexibility
Monthly options exist
Annual contracts, strict renewals
Freshness
Database refresh cycles
Discovered at search time
Based on publicly listed plans and features, July 2026. Verify current details on each vendor's site.
Profiles
Each tool, in short
Apollo.io
4.5/5 · $49-149/user/mo
Apollo is data-first: one of the largest native databases here, plus a dialer, sequencing and buying-intent signals on higher tiers. The catch is credit-based, per-seat pricing that makes an active seat cost far more than the sticker.
Pros
Large native B2B database
Dialer plus email in one platform
Buying-intent signals on higher tiers
Cons
Credit-based exports run out fast at volume
Per-seat pricing scales the bill
Deliverability is not its strength
Seamless.AI
4.4/5 · Custom (~$147-299/user/mo)
Seamless.AI searches in real time instead of serving a static database, which keeps data fresh but variable. Pricing is quote-based beyond the free tier, contracts are annual, and users report aggressive upsells. No sending layer.
Pros
Real-time search keeps data fresh
Strong phone number coverage
Free tier to test with
Cons
Quote-based, annual contracts
Data quality varies by segment
Persistent upsell pressure, no outreach layer
Decision guide
Which one should you pick?
Choose Apollo.io if...
You want to know the price before a sales call
Sequences and a dialer should come with the data
Monthly flexibility matters while you validate outbound
Choose Seamless.AI if...
Phone-first prospecting in segments where Seamless tests well
Real-time discovery fits fast-changing markets you sell into
You negotiate well and annual commitment doesn't scare you
The third option
The third option: skip the subscription stack
Both tools above bill monthly, and neither covers the full workflow alone. Getlead bundles the lead database, SMTP verification, cold email sending and warm-up in one flat plan from $19.90 a month.
Tool
Best for
Price
Getlead
Founders, freelancers and agencies who want the entire lead gen and cold email stack for one flat monthly plan.
$19.90/mo
Apollo.io
Sales teams that want a large native database, a dialer and intent data in one platform.
$49-149/user/mo
Seamless.AI
Phone-heavy sales teams that want AI-assisted real-time contact discovery.
For most teams, yes: transparent pricing, included outreach tools and a database you can test cheaply. Seamless earns consideration for phone-heavy motions in segments where its real-time discovery tests accurately.
How do the prices compare?
Apollo publishes $49-149 per user per month. Seamless quotes privately on annual contracts, with reported figures around $147+ monthly per seat.
Which has better data?
Apollo's curated database is more predictable. Seamless can be fresher when its real-time search works, and noisier when it does not; always test the free credits on your ICP.
What is the no-contract alternative to both?
Getlead: one-time $19.90 flat plan, 177M+ SMTP-verified contacts and sending included. No quotes, no annual terms.