Top Sales Agencies

Apollo.io vs Inbox Attack

A head-to-head comparison of Apollo.io and Inbox Attack in lead generation agencies, scored across the same 5 weighted criteria so you can see exactly where each agency is stronger.

Apollo.io

AI sales platform for smarter, faster revenue growth.

76/ 100 overallHigher score
Inbox Attack

B2B marketing that doesn't hold you hostage.

67/ 100 overall

Score-by-score

CriterionApollo.ioInbox Attack
Website Presence(20%)9274
Search Visibility(20%)5838
Trust & Credibility(20%)7679
Market Presence(15%)8468
Customer Satisfaction(10%)6886
Overall7667

Pricing at a glance

Apollo.io

Model
Self-serve SaaS subscription with tiered per-seat pricing, billed monthly or annually, plus usage-based credits and optional recurring add-on credits; enterprise/custom pricing is available for custom/API/reseller use cases.
Typical range
$49-$119/user/month
Full Apollo.io pricing →

Inbox Attack

Model
Hybrid fixed-fee/project pricing plus monthly retainer options, with a la carte service pricing and paid 1:1 sessions. Specifically: one-off system builds and audits sold at flat fees, channel/package builds sold as fixed-price packages, and an ongoing 3-month managed engagement sold as a monthly retainer. Not performance-based; the site explicitly says they turn down commission-based projects and appointment-setting work.
Typical range
$145-$2,650 per fixed-price service or session
Full Inbox Attack pricing →
Apollo.io profile →Inbox Attack profile →← All lead generation agencies