1Lookupvs

ZeroBounce

The 6 best ZeroBounce alternatives in 2026 start with 1Lookup, which gives you 20,000 email checks for $99 a month, twice ZeroBounce's 10,000.

1Lookup is the best ZeroBounce alternative: $99 a month buys 20,000 email checks against ZeroBounce's 10,000, every check returns a fraud score and risk level, and the same credits cover phone and IP validation. NeverBounce, Emailable, and Kickbox are the closest email-only swaps, and DeBounce is the budget bulk cleaner.

A fraud score and risk level on every email check, for 1 credit
Phone validation, live HLR status and Do Not Call checks on the same credits
43 data products on one API key, with an MCP server and Zapier, Make and n8n apps

Prices verified October 2026 on each vendor’s own pricing page.

These are the reasons teams look beyond ZeroBounce.

Email-only verification: no phone number or standalone IP/identity lookup products (IP geolocation is only an append field on email results)
The smallest purchase is 2,000 pay-as-you-go credits for $39 ($19.50 per 1,000); per-credit rates for other volumes only appear in the on-page calculator
Without a ZeroBounce ONE subscription, the pricing FAQ says credit expiration rules may apply depending on when the account was created or the credits were bought
Email Finder consumes 20 credits per successful query, so credits deplete ~20x faster for finder use than validation
Self-serve tops out at 1M credits; larger volumes require contacting sales, and ZeroBounce ONE has a 10,000 credit/mo minimum

1Lookup leads the shortlist, followed by the closest swaps.

1. 1LookupTop pick, our product

Best all-in-one: 43 data products on one API key and one credit balance

Pick 1Lookup when you check more than one thing about a customer and want phone, email and IP validation, live HLR status, Do Not Call checks and enrichment from one self-serve API on one credit balance, instead of a separate vendor for each.

Starting price: $99/mo for 20,000 credits ($4.95 per 1,000, down to $2.00 on Enterprise)
Free option: Free single lookups via the online tools at 1lookup.io/tools, no account required
Where it wins: 43 data products on one API key and one credit balance: phone, email and IP checks, people and company data, social data and more

See 1Lookup pricing 7-day free trial

2. NeverBounce

Best for bulk list cleaning inside the ZoomInfo ecosystem

Pick NeverBounce when you periodically clean large marketing lists and value a widely integrated, well-known cleaning service over a real-time multi-channel API.

Starting price: $8 for 1,000 credits pay-as-you-go ($0.008/verification); cheapest subscription is Growth at $49/mo for up to 10,000 emails
Free option: 10 free verification credits at registration (one-time, not monthly); free list analysis (bounce-rate estimate) with no credit card required for your first list
The catch: Email verification only, no phone number, IP, or other identity/lookup channels

1Lookup vs NeverBounce: full comparison

3. Emailable

Best for straightforward, fast bulk email verification

Pick Emailable when you want simple, quick email verification with clean reporting and a mainstream integration catalog, and email is your only channel.

Starting price: $38 one-time for 5,000 credits ($0.0076/verification); same pack is $32.30/mo on the 15%-off subscription
Free option: 250 free credits included at signup (one-time allowance, not monthly); unknown results and duplicates are refunded
The catch: Email verification only, no phone, IP, or address validation channels

1Lookup vs Emailable: full comparison

4. Kickbox

Best for deliverability-focused senders who value verification quality signals

Pick Kickbox when your priority is protecting sender reputation on high-volume email programs and you want a vendor known for anti-fraud stances like not verifying purchased lists.

Starting price: $5 for 500 verifications (next tiers: $10 for 1,000; $25 for 2,500)
Free option: First 100 verifications free (shown as the "100 - Free" tier on the live pricing table; presented as a starter credit, not stated to recur monthly)
The catch: Email verification only - no phone, IP, or address intelligence products

1Lookup vs Kickbox: full comparison

5. Clearout

Best for teams that also want email finding alongside verification

Pick Clearout when you want verification bundled with prospecting features such as email finder and catch-all resolution in one email-focused product.

Starting price: $16/mo billed annually ($192/yr) for 3,000 credits/mo (Starter plan); $23/mo month-to-month; pay-as-you-go starts at $40 for 5,000 credits
Free option: 100 free credits on signup (one-time, no expiry, no credit card required)
The catch: Email-centric: no standalone phone-number lookup or IP intelligence APIs in the core credit system (phone fields are only validated inside Form Guard/Data Pulse; full phone verification is a separate ClearoutPhone product)

1Lookup vs Clearout: full comparison

6. DeBounce

Best low-cost pick for simple list hygiene

Pick DeBounce when you want inexpensive, no-frills bulk email cleaning with the common integrations and are not looking for a broader data-quality API.

Starting price: $15 for 5,000 credits (pay-as-you-go; $0.003/verification, smallest purchasable pack)
Free option: 100 free credits on signup (one-time, no credit card required); no recurring monthly free allowance
The catch: Email-only product, no phone number or IP intelligence/lookup capability

1Lookup vs DeBounce: full comparison

This table compares all 6 on the same criteria.

Product	Starting price	Free option
1Lookup	$99/mo for 20,000 credits ($4.95 per 1,000, down to $2.00 on Enterprise)	Free single lookups via the online tools at 1lookup.io/tools, no account required
NeverBounce	$8 for 1,000 credits pay-as-you-go ($0.008/verification); cheapest subscription is Growth at $49/mo for up to 10,000 emails	10 free verification credits at registration (one-time, not monthly); free list analysis (bounce-rate estimate) with no credit card required for your first list
Emailable	$38 one-time for 5,000 credits ($0.0076/verification); same pack is $32.30/mo on the 15%-off subscription	250 free credits included at signup (one-time allowance, not monthly); unknown results and duplicates are refunded
Kickbox	$5 for 500 verifications (next tiers: $10 for 1,000; $25 for 2,500)	First 100 verifications free (shown as the "100 - Free" tier on the live pricing table; presented as a starter credit, not stated to recur monthly)
Clearout	$16/mo billed annually ($192/yr) for 3,000 credits/mo (Starter plan); $23/mo month-to-month; pay-as-you-go starts at $40 for 5,000 credits	100 free credits on signup (one-time, no expiry, no credit card required)
DeBounce	$15 for 5,000 credits (pay-as-you-go; $0.003/verification, smallest purchasable pack)	100 free credits on signup (one-time, no credit card required); no recurring monthly free allowance

Prices verified from each vendor’s public pricing page as of October 2026. Pricing models differ (subscriptions, pay-as-you-go credits, per-lookup metering), so compare at your real monthly volume; the full per-vendor volume tables are on each linked comparison page.

This is who should choose each one.

1Lookup: Best all-in-one: 43 data products on one API key and one credit balance.
NeverBounce: Best for bulk list cleaning inside the ZoomInfo ecosystem.
Emailable: Best for straightforward, fast bulk email verification.
Kickbox: Best for deliverability-focused senders who value verification quality signals.
Clearout: Best for teams that also want email finding alongside verification.
DeBounce: Best low-cost pick for simple list hygiene.

This is how much work a switch takes.

Switching email verifiers is low-effort: exports are CSV in, CSV out, and validation APIs are a single endpoint swap. Re-run your active list through the new provider before your next send so results are consistent, and keep suppression lists from your old tool.

These are the questions people ask about ZeroBounce alternatives.

What is the best ZeroBounce alternative?

1Lookup, for most teams: the same $99 a month buys 20,000 email checks instead of 10,000, and the credits also cover phone and IP validation, so one API replaces ZeroBounce plus a phone tool. If you only verify email, Emailable, NeverBounce, and Kickbox are the closest like-for-like replacements, and DeBounce is the budget option.

Is there a cheaper ZeroBounce alternative?

Yes. ZeroBounce's $99 a month ONE plan buys 10,000 credits, and 1Lookup's $99 Starter plan has 20,000, so each email check costs half as much. Teams paying for an email verifier and a phone validator separately save more again by putting both on 1Lookup's shared credits. For pure bulk cleaning, DeBounce also prices below ZeroBounce. Exact rates for each tool are in the comparison table above.

What does 1Lookup add over ZeroBounce?

Phone validation, live HLR status, Do Not Call checks, spam reports, and IP risk scoring on the same credits as email, plus a fraud score and risk level on every email check. ZeroBounce stays email-focused, with extras such as inbox placement and blacklist tests.

Try 1Lookup free for 7 days before you decide.

The 7-day free trial includes credits for all 43 data products: $5 on Starter, $20 on Growth and above. No payment today.

Start your free trial 1Lookup vs ZeroBounce in depth