Verify the emails Kickbox marks “unknown”
40–60% of B2B emails sit on catch-all domains. Kickbox detects them and returns “unknown”; Enrichley verifies them.
- Definitive, not “unknown.” Enrichley verifies catch-all addresses in real time at 98% accuracy.
- Kickbox doesn’t verify accept-all. It flags catch-all (accept-all) domains and stops at an “unknown” result.
- Recover 20–30% more usable contacts from the same list — the ones Kickbox leaves unverified.
Kickbox verifies your list. Enrichley builds it.
Verification is the last step. Enrichley starts further back — from a company you love to the people who’ll buy.
- Company Lookalike. Seed one account and surface ranked lookalike companies.
- People Search. Pull the decision-makers by role, seniority, and department.
- Verified emails. Every contact comes out outreach-ready — catch-alls included.
Buy once, use whenever — no expiry clock
Kickbox credits expire after 12 months, and any “unknown” result is spend you can’t act on. Enrichley credits never expire and every credit does real work.
- Credits never expire. Kickbox credits expire after 12 months; Enrichley’s have no time limit.
- No wasted spend. Kickbox bills “unknown” catch-all results; Enrichley returns a usable answer instead.
- Real-time at scale. 10 verifications per second — buy when you need them, use them whenever you want.

Enrichley vs. Kickbox
Enrichley
Pros
- Definitive catch-all verification — Kickbox returns “unknown.”
- Company lookalike + people search find the contacts, not just verify them.
- Credits never expire — Kickbox credits expire after 12 months.
- Real-time verification at 98% accuracy.
Cons
- No Sendex-style quality scoring feature.
- Fewer native ESP integrations than Kickbox.
Kickbox
Pros
- Simple, beginner-friendly platform.
- Native integrations with Mailchimp, SendGrid, and more.
- Sendex quality scoring feature.
- 95% deliverability guarantee.
Cons
- Does not verify catch-all emails — returns “unknown” on accept-all addresses.
- Credits expire after 12 months.
- No company lookalike or people search — only verifies a list you bring.
- No built-in data enrichment.
Pricing that scales with you
Upgrade, downgrade or cancel at any time.
Starter
Best for individuals
billed monthly
- API access
- Hubspot integration
- Credit rollover
Professional
Save 49%Best for small teams
billed monthly
- API access
- Hubspot integration
- Credit rollover
Scale
Save 57%Best for growing teams
billed monthly
- API access
- Hubspot integration
- Credit rollover
Enrichley vs. Kickbox: your questions
Why choose Enrichley over Kickbox?+
Enrichley definitively verifies catch-all emails in real-time with 98% accuracy, while Kickbox returns “unknown” on catch-all and accept-all addresses. Enrichley also finds the contacts in the first place — company lookalike search and people search — rather than only verifying a list you already have, and its credits never expire.
Does Kickbox verify catch-all emails?+
No. Kickbox detects catch-all (accept-all) domains but returns an “unknown” result instead of verifying the individual address. Enrichley uses proprietary technology built for real-time catch-all email verification at 98% accuracy, so those addresses come back usable.
Do Kickbox credits expire?+
Yes — Kickbox credits expire after 12 months. Enrichley credits never expire, so you can buy when you need them and use them whenever you want, with no time pressure or wasted spend.
Compare other alternatives
See how Enrichley stacks up against other email verification tools.