EmailListVerify Processes Batches.1Lookup Validates Instantly.
Tired of EmailListVerify's bulk file processing delays? 1Lookup delivers real-time validation with a fraud score, at straightforward pricing. As the leading EmailListVerify alternative, we offer instant API validation without file uploads, processing delays, or complex workflows.
Two ways to scrub a list
EmailListVerify is a bulk email-cleaning service. 1Lookup adds real-time verification and phone and IP checks on the same key.
The 1Lookup approach
- Real-time email checks: syntax, domain, MX, SMTP, catch-all, disposable, and role-based
- A deliverability read and a fraud score on every address
- The same API key also validates phone numbers and IP addresses
- One real-time endpoint plus bulk list cleaning, drawn from one credit balance
- Data checked in real time, identical lookups cached for 7 days
- Live in about 5 minutes, with 1,000 requests/min included
The EmailListVerify approach
- Bulk email list cleaning service
- Real-time API and file uploads
- Volume-based pricing
- Email-only, no phone or IP validation
- Built for cleaning large lists
EmailListVerify handles bulk email cleaning well. If you want inline validation across email, phone, and IP with fraud scoring, that is where 1Lookup fits.
Good tool, no fluff
Been using 1Lookup for a couple months now. We verify leads before pushing them into Pipedrive. Honestly it just works. Not fancy, not buggy, and the support actually answers when you write them. Can't really ask for more.
Brian LetzterUnited States · October 2025The most practical data tool I've used
I've seen hundreds of validation APIs come and go. 1Lookup stands out because they don't oversell. Their data is solid, support is honest, and they're transparent about limitations, which is rare in this industry. I've replaced three tools with this one. They listen, they iterate, and they keep improving. You can feel there are actual engineers behind it, not just salespeople.
Bùi Thị Thanh NgọcVietnam · October 2025Solid phone validation API
We use 1Lookup inside our telemarketing app to verify numbers before they go to the dialer. Setup was simple and the results have been consistent. It's not overloaded with features, just fast, accurate, and reliable. Docs could be a bit deeper, but honestly, it works out of the box.
Dirk van MeerUnited States · December 2025Saved us from hundreds of spam signups
We run a SaaS product with free trials and were getting flooded with bots and fake users. After integrating 1Lookup, the difference was night and day. It quietly filters out junk signups without blocking legitimate customers. The support team even helped us fine-tune our risk thresholds on a quick Zoom call. Being honest, we couldn't ask for more.
Ido ShachamUnited States · January 2026A good addition to our workflow
1Lookup has been a good addition to our workflow over the last few months. We use it to verify IPs, emails, and phone numbers, which has noticeably cut down the time we spend chasing dead-end applications. It's reasonably priced and their support team is actually helpful. It's a very practical tool for what we need.
Meredith Jr. RedmondIsrael · March 2026
EmailListVerify vs 1Lookup FAQ
Common questions about EmailListVerify and switching to 1Lookup
What is EmailListVerify?
EmailListVerify is an email verification service that cleans mailing lists by removing invalid, duplicate, and risky addresses to improve deliverability. It supports both bulk list uploads and API-based verification, running checks such as syntax, domain, and mailbox validation. Teams typically use it to scrub a list before sending an email campaign.
How much does EmailListVerify cost?
EmailListVerify uses a credit-based model with two paths: pay-as-you-go credits and monthly subscription plans. As of publication, pay-as-you-go pricing starts around $5 for 1,000 email verifications, the per-verification cost drops as volume increases, and purchased credits do not expire. A free trial is available, and you should check EmailListVerify's pricing page for current rates before buying.
What is the best EmailListVerify alternative?
The best alternative depends on what you need to verify. If email list cleaning is your only job, EmailListVerify handles that well; if you also validate phone numbers or IP addresses, 1Lookup is a strong alternative because it covers phone, email, and IP through a single API and one shared credit system. 1Lookup also returns a fraud score with each lookup and offers a 7-day free trial, so you can compare results on your own data.
How is 1Lookup different from EmailListVerify?
EmailListVerify is focused specifically on email verification, while 1Lookup is a broader data-verification API that validates phone numbers, emails, and IP addresses through one endpoint and one universal credit system. 1Lookup refreshes its data daily from FCC and carrier sources and adds capabilities like carrier/HLR lookup, reverse lookup, and fraud/IP intelligence. Both are solid for email hygiene; 1Lookup's edge is unifying phone, email, and IP checks in a single integration.
Can I try 1Lookup for free?
Yes. 1Lookup offers a 7-day free trial so you can test phone, email, and IP verification against your own records before committing. Because everything runs on one universal credit system, the same trial lets you try every lookup type without separate signups.
The Modern EmailListVerify Alternative
Instead of uploading a list to EmailListVerify and waiting for the file to come back, verify each address over the API as it comes in, with responses in under 300ms. Setup takes about 5 minutes.
1Lookup vs EmailListVerify: the same criteria, side by side
Both products measured on identical criteria, with EmailListVerify’s numbers taken from its own published pricing.
1lookup1lookup.ioMulti-channel validation- Phone
- IP
emaillistverify.comEmail verification- EmailListVerify · Starts at
- $5 one-time for 1,000 credits ($0.005/verification)
- 1Lookup: $99/mo for 20,000 credits ($4.95 per 1,000, down to $2.00 on Enterprise)
- EmailListVerify · Cheapest published per 1,000
- $1.38 at their largest published tier
- 1Lookup: $2.00 per 1,000 at 1,000,000 lookups/mo
- EmailListVerify · Free trial
- No separate trial published; the 100 free signup verifications are the de facto trial
- 1Lookup: 7-day free trial on every plan: $5 of credits on Starter, $20 on Growth, Professional, and Enterprise (card required, nothing charged up front)
- EmailListVerify · Do credits expire?
- Pay-as-you-go credits do not expire; pricing FAQ states verbatim "No, they do not. Your 'Pay As You Go' email credits will be working as long as you haven't reached the limit." Rollover of unused subscription credits is not stated.
- 1Lookup: Unused monthly credits roll over for 3 months; separately purchased credits last 1 year
| Criteria |  1Lookup | |
|---|---|---|
| Contact-data coverage | EmailPhoneIP | EmailPhoneIP |
| Pricing model | Monthly plans with universal credits; core phone, email and IP lookups cost 1 credit, enrichment and intelligence products cost more | One-time pay-as-you-go credit packs (1 credit = 1 email verification) priced per credit from $0.005 at 1,000 down to $0.00186 at 100,000, plus monthly subscriptions from $16/mo for 5,000 credits to $346/mo for 250,000; the page advertises subscriptions as 'Save 10% vs pay as you go' (computed gap is 6-10% by tier). Above 1M emails/month the page says to contact the team for volume pricing. |
| Starting price | $99/mo for 20,000 credits ($4.95 per 1,000, down to $2.00 on Enterprise) | $5 one-time for 1,000 credits ($0.005/verification) |
| Free option | Free single lookups via the online tools at 1lookup.io/tools, no account required | 100 free email verifications on signup; a one-time signup allowance, no recurring monthly free quota published |
| Free trial | 7-day free trial on every plan: $5 of credits on Starter, $20 on Growth, Professional, and Enterprise (card required, nothing charged up front) | No separate trial published; the 100 free signup verifications are the de facto trial |
| Do credits expire? | Unused monthly credits roll over for 3 months; separately purchased credits last 1 year | Pay-as-you-go credits do not expire; pricing FAQ states verbatim "No, they do not. Your 'Pay As You Go' email credits will be working as long as you haven't reached the limit." Rollover of unused subscription credits is not stated. |
Cost per 1,000: EmailListVerify and 1Lookup
Published rates only, drawn on one shared scale that starts at $0.
- 1Lookup rate card
- EmailListVerify published tiers
EmailListVerify, per published tier
1,000 one-time credits
$5.0010,000 one-time credits
$2.70100,000 one-time credits
$1.86250,000 credits/mo subscription
$1.38
1Lookup, reference band (a range, not a bar from $0)
All 4 plans, 20,000 lookups/mo to 1,000,000 lookups/mo
Cost per 1,000
| Product | Volume tier | Price | Cost per 1,000 |
|---|---|---|---|
| EmailListVerify | 1,000 one-time credits | $5 one-time ($0.005/credit) | $5.00 |
| EmailListVerify | 10,000 one-time credits | $27 one-time ($0.0027/credit) | $2.70 |
| EmailListVerify | 100,000 one-time credits | $186 one-time ($0.00186/credit) | $1.86 |
| EmailListVerify | 250,000 credits/mo subscription | $346/mo ($0.00138/credit) | $1.38 |
| 1Lookup | 20,000 lookups/mo | $99/mo (Starter) | $4.95 |
| 1Lookup | 85,000 lookups/mo | $299/mo (Growth) | $3.52 |
| 1Lookup | 250,000 lookups/mo | $799/mo (Professional) | $3.20 |
| 1Lookup | 1,000,000 lookups/mo | $1,999/mo (Enterprise) | $2.00 |
What EmailListVerify costs at volume
| Volume | EmailListVerify price | Per 1,000 |
|---|---|---|
| 1,000 one-time credits | $5 one-time ($0.005/credit) | $5.00 |
| 10,000 one-time credits | $27 one-time ($0.0027/credit) | $2.70 |
| 100,000 one-time credits | $186 one-time ($0.00186/credit) | $1.86 |
| 250,000 credits/mo subscription | $346/mo ($0.00138/credit) | $1.38 |
For scale: 1Lookup’s plans work out to $4.95 per 1,000 lookups on Starter down to $2.00 per 1,000 on Enterprise, with every lookup type (phone, email, IP, spam) drawing from the same credits. Pricing models differ (subscription vs pay-as-you-go), so compare at your real monthly volume.
The same month, priced both ways
Pick one of EmailListVerify’s own published volumes. Their figure is their published price at that tier; ours is the cheapest plan on our rate card that covers it. Nothing here is interpolated.
1Lookup
$99/mo
The Starter plan, 20,000 credits a month at $4.95 per 1,000. Using 10,000 of them is 50% of the plan, so $9.90 per 1,000 effective.
EmailListVerify
$27
Their published price for “10,000 one-time credits”, at $2.70 per 1,000.
At 10,000 a month, EmailListVerify is $72 cheaper. Our smallest plan that covers this volume includes 20,000 credits, so the gap closes as you use more of it.
EmailListVerify rates as published on emaillistverify.com, verified July 2026. Pricing models differ (a monthly plan is not a credit pack), so a like-for-like month depends on your real mix of lookups. Check their pricing page
EmailListVerify’s pricing page, as we read it
Every EmailListVerify figure above is taken from this page. It is reproduced here so you can check the numbers against the source instead of trusting our transcription of them, and the caption links straight to it. Prices change; the capture date says how fresh this is.
Before you sign: EmailListVerify and 1Lookup on the operational terms
The terms that decide what a year actually costs, rather than what the first month does. A blank means we could not verify it on either product’s published pages, not that the answer is nothing.
| Term | 1Lookup | EmailListVerify |
|---|---|---|
| Minimum commitment | None. Monthly plans with no contract and no minimum volume; cancel any time | No minimum contract. Monthly plans state 'You can cancel anytime'. The smallest pay-as-you-go pack is 1,000 credits at $6.99. |
| API access | Included on every plan and during the free trial; there is no tier that unlocks it | API is included on all plans; the pay-as-you-go tab is labelled 'API included'. |
| Rate limit | 1,000 requests per minute on standard accounts, with higher limits available on request | Published per endpoint in the Swagger reference: verify email deliverability 10 requests in 1 second; detailed verification 10 requests in 1 second; async job creation, job status, list progress and list delete 100 requests in 1 second; upload email list 5 requests in 1 second; contact/email search 5 requests in 1 second; disposable domain check 50 requests in 1 second; blacklist check 10 requests in 1 second; deep scan 1 request in 1 second; inbox placement tests 20 requests in 1 second. Concurrent bulk list verifications are capped at 5 by default, after which lists sit in an 'inQueue' state. |
| Compliance | — | GDPR (stated fully compliant), DPA published in the site footer, EU customer data 'processed and stored on EU-based servers'. No SOC 2, ISO 27001 or HIPAA certification published. |
| Support | Starter: Email Support; Growth: Priority Email & Chat Support; Professional: Chat + Live Meeting; Enterprise: Dedicated CSM | contact@emaillistverify.com in the site footer (address is JavaScript-obfuscated), an Intercom live chat widget loaded on the marketing site and in the app, plus a demo request form at /demo-request. No tiered support levels or response-time commitments published. |
EmailListVerify fine print worth reading twice
Published terms that change what EmailListVerify costs or what you can do with it. Each one links to the EmailListVerify page it was read on, because a claim about somebody else’s contract should be checkable in one click.
The email finder consumes 5 credits per email found at medium or higher confidence, not 1 credit.
Read it on EmailListVerify’s siteA blacklist check costs 10 credits per call and creating an inbox placement test costs 100 credits, drawn from the same balance as verification credits.
Read it on EmailListVerify’s siteThe 'credits never expire' answer is scoped to Pay As You Go packages only; no equivalent statement is made for monthly subscription credits.
Read it on EmailListVerify’s siteBulk list verifications beyond 5 running at once are held in a queue by default rather than processed in parallel.
Read it on EmailListVerify’s site
What you actually work in
EmailListVerify is a a dashboard screenshot (alt text 'Screenshot of EmaiListVerify dashboard') showing the left nav (Verification, Stats, API, Documentation, Settings), Buy Credits button, On Demand Credit and Daily Credit counters, an 'Upload your list' drag-and-drop pane with From Computer / From Internet / Integrations tabs, an Imported Lists table, and a results panel with a donut chart breaking out Valid, Invalid, Spam-traps, Accept All, Unknown and Disposable product you log into. 1Lookup is an API and a dashboard you mostly do not log into: you call it from the system that already has the record. Which of those you want is usually the whole decision, so here is theirs.
EmailListVerify interface
EmailListVerify’s API reference
Their public developer documentation, so you can judge the integration before you start one.
1Lookup
EmailListVerify
Where EmailListVerify wins
- Very cheap entry point: $5 one-time buys 1,000 verifications
- Pay-as-you-go credits never expire, stated explicitly in the pricing FAQ
- Aggressive volume rates: $0.00186/verification at 100k one-time and $0.00138/verification on the 250k/mo subscription
- 100 free verifications on signup, duplicate email removal, and real-time API access included ('API included' is a stated pricing-page guarantee)
- Vendor claims scale: homepage advertises 5+ billion emails checked and displays badges of Trustpilot 4.5, Capterra 4.4, and G2 4.5
Where 1Lookup wins
- Phone, email, and IP validation in one API with one universal credit balance
- Phone data refreshed daily from FCC and carrier sources
- Carrier/HLR lookup, line type, spam score, and reverse lookup included alongside validation
- Self-serve plans with no contracts and 3-month credit rollover
EmailListVerify pricing and product facts verified against emaillistverify.com as of July 2026. Prices change; always confirm on the vendor’s site. 1Lookup numbers come from the live rate card.
Who this is for
A quick, honest read on which tool fits your use case.
Choose 1Lookup if: you want phone and IP validation alongside email, unified in one API and one universal credit balance.
Consider EmailListVerify instead if: you only need to clean an email list before a campaign, using bulk uploads or an API.