Debounce
Stands out: A verification API with a public per-check floor and a free start, so no $35/mo gate if your list is small.
Watch out: Per-check looks cheap until you run a million rows. There is no timed trial; free credits are the on-ramp.
Not the right fit for
- People who need a finder
- Teams that want a sequencer
- Buyers who need a flat $32/mo all-you-can-verify
MillionVerifier
Stands out: Risky results are refunded, credits never expire, and catch-all checks are included at no extra cost.
Watch out: You pay upfront for a pack, not a monthly plan. The $39 entry pack is 10,000 credits, so small one-off lists cost more per email.
Not the right fit for
- Teams that only verify a few hundred emails
- Buyers who want lead search built into the verifier