Do not compare Apollo alternatives by homepage claims. Compare them on one repeatable sample: 25 companies, three target titles, two countries, and one outbound workflow. Measure relevant contacts found, verified emails, stale titles, duplicate people, export fields, and how much manual cleanup is required.
Then price the result by usable output. A platform with a lower seat price can become expensive if credits, add-ons, limited exports, enrichment fees, or workflow friction reduce the number of contacts your team can actually use.
That distinction mattered in Argorant's own export tests: Apollo's invalid share ranged from 39% to 48% across multiple verifiers, with one run at 46.21%. ZoomInfo ranged from 31% to 38%, including one result of approximately 34.6%. These figures apply only to the tested exports, but they show why buyers should compare the usable rows left after verification rather than the number of records initially revealed.
We checked the same exports with Argorant's built-in verifier and the external services VeriMails, ZeroBounce, DeBounce, and MillionVerifier. Argorant and VeriMails performed equally well in our test; the other three performed worse on these exports. Argorant was slightly more expensive than VeriMails, making VeriMails the lower-cost standalone option of the two top performers. That is a first-party observation about this test set, not a universal accuracy ranking or an independent certification.
At Apollo Basic's public price, the monthly option is $65 for 2,500 monthly credits, or 2.60 cents per credit; annual billing is $49 per seat/month for 30,000 annual credits, or 1.96 cents. If an export reproduced our 39% to 48% invalid range, those nominal costs would become roughly 4.26 to 5.00 cents monthly or 3.21 to 3.77 cents on annual billing per externally valid email. That is a sensitivity model, not a universal Apollo accuracy forecast.