Clearout sells the list-hygiene layer of outbound: bulk and real-time email verification, an email finder, phone validation, and a LinkedIn extraction tool, all on a shared prepaid-credit system. This review checks the accuracy claims against what's independently verifiable, prices out the credit math including the add-ons Clearout doesn't put on the front page, and covers what a meaningful sample of third-party reviewers actually says about it.
| Best for | Sales/marketing teams cleaning lists before a send, and product teams filtering signups |
| Starting price | $14/month for 3,000 credits (Starter) |
| Real cost per credit | ~$0.0047 on Starter, ~$0.0028 on Pro 10K, but ~$0.008 for pay-as-you-go top-ups |
| Setup speed | Minutes for bulk upload or API key; Chrome extension install for LinkedIn extraction |
| Standout feature | Credits that never expire, carried forward across billing periods |
| Biggest caveat | Parallel bulk runs, higher API rate limits, and extra team seats are all separately billed add-ons |
| Third-party rating | 4.7/5 from 84 reviews on Software Advice (Gartner Digital Markets) |
Clearout is an email deliverability and data-quality platform built around a single credit balance that spends across several tools: bulk list verification, a real-time validation API (branded Form Guard), an email finder that guesses and confirms addresses from a name and domain, a LinkedIn Chrome extension for pulling contact data off profiles, worldwide phone number validation (ClearoutPhone), and a CRM-monitoring add-on called Data Pulse that periodically re-checks contacts already in your database. The company advertises 99%+ verification accuracy and says more than 80,000 businesses use the platform — both are vendor claims, not figures we independently tested.
The pitch is breadth: instead of buying a verifier from one vendor and a finder from another, Clearout bundles both under one account and one credit pool, which appeals to teams that want a single line item rather than three subscriptions.
Bulk verification is a CSV/XLSX upload or a Google Sheets add-on; results come back scored (deliverable, undeliverable, risky, unknown) rather than as a flat pass/fail, which is standard practice across the category. The real-time API — Form Guard — is meant to sit on signup or lead-capture forms and reject bad addresses before they hit your database, billed against the same credit pool. The email finder takes a name and a company domain and returns a best-guess address with a confidence score; the LinkedIn extension works inside a browser session to pull profile data into exportable contact records. Integrations cover the usual CRM and ESP list, plus a webhook system for real-time event capture, so most workflows don't require the API directly.
What's not obvious from the marketing pages: scaling past the included limits means paying separately. Need a fourth parallel bulk run because you're processing several client lists at once? That's a distinct add-on. Need more than the included API throughput for a busy signup form? Same story.
Clearout runs a prepaid-credit model with three ways to buy: annual (advertised up to 20% off), monthly, and one-time pay-as-you-go. Exact dollar figures for the full ladder above the entry tiers aren't published as static text on the pricing page — they render per billing cycle — but the structure and the add-on costs are documented and worth pricing out, because they change the real number more than the plan-page sticker suggests.
| Plan | Price | Credits | Cost per credit |
|---|---|---|---|
| Freemium | $0 | 100 | — |
| Starter | $14/month | 3,000 | ~$0.0047 |
| Pro 10K | $28/month | 10,000 | ~$0.0028 |
| Pro 50K–5M | Scales with volume | 50,000–5,000,000 | Lower per-credit as volume rises |
The add-ons that aren't in that table but are billed separately:
The replenishment math is the one worth flagging explicitly: a team that lets its subscription run dry and buys emergency top-ups is paying roughly 2-3x the per-credit rate it gets on a Pro plan. Budgeting a subscription tier with headroom, rather than relying on ad hoc replenishment, is meaningfully cheaper over a year.
Clearout doesn't carry a large public review base on G2 or Trustpilot at meaningful volume, but Software Advice — part of Gartner's Digital Markets network — lists 84 reviews averaging 4.7 out of 5, which is a real enough sample to draw themes from.
On the positive side, reviewers consistently cite three things: verification accuracy that protects sender reputation, pricing that undercuts premium competitors for comparable volume, and support that responds quickly when something breaks. Several reviewers who evaluated multiple verifiers specifically called Clearout's pricing the deciding factor over better-known names.
The negative themes are more specific than the usual boilerplate complaints, and worth taking seriously. One reviewer reported the email finder surfaced usable addresses only around 60% of the time, meaning a meaningful share of results still needed manual filtering before use — a fair caveat for any name-plus-domain finder, since accuracy depends heavily on how much of a target company's email pattern is already public. A second reviewer reported that Form Guard, the real-time form-validation feature, failed to catch email addresses with obvious typos in at least one instance — a more concerning gap, since the entire point of real-time validation is catching exactly that class of error before it reaches a database. A third critique, less about function and more about polish, called the interface "one of the most aesthetically unattractive" tools they'd used in the category; cosmetic complaints don't affect deliverability but do suggest the UI hasn't had the design investment some competitors put in. A fourth theme: occasional features ship in a rough state before support fixes them, which points to a smaller engineering team iterating live rather than a slow, over-tested release cycle.
None of these amount to a dealbreaker on their own, but the finder-accuracy and Form Guard-reliability complaints both suggest testing Clearout on your own data before fully depending on it for either use case, rather than assuming parity with the bulk verifier's stronger reputation.
Pros
Cons
Email verification is a crowded, commoditized category where most vendors claim similar accuracy numbers; the real differentiators are pricing structure, API reliability, and what happens to your credits if you don't use them fast.
If your priority is bundling verification with a finder and LinkedIn extraction under one credit pool, Clearout's breadth is a genuine differentiator. If you only need bulk verification and want the lowest possible per-credit cost, several single-purpose competitors will beat it on price.
Good fit: sales and marketing teams that want list verification, an email finder, and LinkedIn extraction without managing three separate vendor accounts; product teams adding real-time signup validation who are willing to test Form Guard against their own edge cases first; agencies that want credits that roll over rather than reset every month.
Poor fit: teams that need the email finder as a primary lead-generation engine rather than a secondary tool — the reported ~60% hit rate means budget for manual review; anyone counting on real-time form validation as a hard guarantee against typos without their own testing; teams that verify sporadically and would end up buying pay-as-you-go top-ups at nearly double the subscription rate.
$14 / month
$28 / month
$40 / one-time (5,000 credits)
+7 more
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