30 Oct 2026 · TrustList Editorial
Fake coding extension in Cursor's marketplace planted an SSH key
A tampered Anthropic.claude-code 2.1.313 sat in the Cursor extension marketplace for about 11 hours on 29 October. Cursor says at most…
3 of 13 email verification tools software ranked on evidence in the Q4 2026 edition.
Between them, the 13 email verification tools software on this page cover disposable email detection (12), domain check (12), syntax check (12) and catch-all server detection (11). 13 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
3 of 13 email verification tools software ranked on evidence held on 12 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.
Positions are fixed for the quarter; the next edition is due in January 2027.

Single Email Verification · Disposable Email Detection · Catch-all Server Detection
Verifalia is an email verification service that tests whether addresses are real and deliverable.
Why #1: Launched 2005 · Customer numbers stated on its own website, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Single Email Verification · Disposable Email Detection
Kickbox is an email verification platform. Users either upload a list for bulk cleaning or connect an API that checks addresses as people type them.
Why #2: 1 major incident in 90 days (status page) · GDPR compliant, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Single Email Verification · Disposable Email Detection · Catch-all Server Detection
Email Checker is an email verification service that has operated since 2009. It is based in the United Kingdom, yet most of its sales come from abroad.
Why #3: Launched 2009, as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.

Single Email Verification · Disposable Email Detection · Catch-all Server Detection
DeBounce cleans email lists by finding invalid, spammy and inactive mailboxes. The company says over 15,000 businesses in more than 180 countries use it.

Single Email Verification · Disposable Email Detection · Catch-all Server Detection
Email List Validation is a service for protecting sender reputation by cleaning mailing lists. Users can upload files, import from integrations or call an API.

Single Email Verification · Disposable Email Detection · Catch-all Server Detection
emailHygiene is a data quality product from Webbula. The company describes an end-to-end approach: checking data when it is collected, cleaning it as it ages and adding further…

Single Email Verification · Disposable Email Detection · Catch-all Server Detection
HuBuCo - Email Verification Service checks whether email addresses are valid before a company sends to them, which helps protect its sender reputation.

Single Email Verification · Disposable Email Detection · Catch-all Server Detection
IPQualityScore Email Verification is the email checking side of an anti-fraud service with free and paid tiers.

Single Email Verification · Disposable Email Detection · Catch-all Server Detection
Mailcheck is an email verification tool that removes fake addresses, bots and inactive contacts from mailing lists.

Single Email Verification · Disposable Email Detection · Catch-all Server Detection
Snov.io is a sales CRM for people who depend on email outreach, including sales reps, marketers, startup founders and recruiters.

Single Email Verification · Domain Check · Syntax Check
Bad addresses cost a sender in two ways: messages bounce, and a poor record harms the reputation that decides whether later emails reach an inbox.

Single Email Verification · Disposable Email Detection · Catch-all Server Detection
KudosHub Email Validation is a list-cleaning service run by KudosHub, a digital company based in Dehradun, India.

Single Email Verification · Disposable Email Detection · Catch-all Server Detection
NeverBounce checks whether email addresses are valid and removes outdated ones.
For vendors
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Every other way we rank email verification tools software, by what they do and where they are.
The newest guides and analysis from TrustList Insights.
30 Oct 2026 · TrustList Editorial
A tampered Anthropic.claude-code 2.1.313 sat in the Cursor extension marketplace for about 11 hours on 29 October. Cursor says at most…
30 Oct 2026 · TrustList Editorial
SA-CONTRIB-2026-254 rates CVE-2026-118539 highly critical (21 of 25): no login needed, every configuration exposed and attacks already…
30 Oct 2026 · TrustList Editorial
The GitLab regex flaw lets an unauthenticated user run code through a CI/CD configuration; the Cisco flaw reloads ASA and FTD firewalls.…
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