Skip to content

VeriMails vs CaptainVerify

VeriMails and CaptainVerify are publicly listed products on IndieTools. This comparison brings their recorded features, pricing and product information together, alongside stored mobile and desktop website measurements where available so you can check the details that matter to your workflow.

Side-by-side facts · Product order does not indicate a winner

Last updated:

At a glance

Available listing details and recorded measurements. An unavailable value is not a negative result.

VeriMails vs CaptainVerify: public product details
DetailVeriMailsCaptainVerify
Categories
Pricing models
  • Freemium
Not available
Platforms
  • Web
  • API
Not available
Selected product countryNot available
Declared technologiesNot available
Listed target audience
  • Businesses and teams that need accurate email lists
Not available
Ahrefs Domain Rating
  • 19/100 · Oct 9, 2026
  • 75/100 · Oct 9, 2026
Mobile performance
  • 83/100 · Oct 9, 2026
  • 99/100 · Oct 9, 2026
Public founders
Published on IndieTools
  • Sep 30, 2026
  • Sep 23, 2026

Key differences

  • The stored Ahrefs Domain Rating is 19 for verimails.com (Oct 9, 2026) and 75 for captainverify.com (Oct 9, 2026). Domain Rating describes backlink strength, not product quality.
  • The recorded mobile performance scores are 83/100 for VeriMails (Oct 9, 2026) and 99/100 for CaptainVerify (Oct 9, 2026), using psi-mobile-two-sample-mean-v1 with 2 samples each. These are separate laboratory observations.
  • Recorded feature highlights differ: VeriMails lists Live email verification; CaptainVerify lists Email verification, Bulk list cleaning, API validation. These are listing highlights, not exhaustive capability inventories; an omitted feature may still be available.

What they have in common

  • Both are listed in Marketing on IndieTools.

Domain Rating

Domain Rating is an Ahrefs backlink-strength metric, not a Google ranking score or a measure of product quality. Public readings must match the current product domain and be no more than 21 days old. History covers recorded readings for that domain; missing history does not mean the rating never changed.

VeriMails

19/ 100

verimails.com

Measured

Previous measurement
17 ·
Change from previous
+2 points
Highest recorded
19
Recorded measurements
10

CaptainVerify

75/ 100

captainverify.com

Measured

Previous measurement
75 ·
Change from previous
0 points
Highest recorded
75
Recorded measurements
16

Website performance

Speed values are stored laboratory measurements, not real-user Core Web Vitals. Mobile and desktop runs may have different dates, sample counts and methodologies; compare the same device and method. Missing results are unavailable, not zero, and no overall winner is inferred.

Mobile measurements

VeriMails

83Performance / 100

Measured

2 samples

Method: psi-mobile-two-sample-mean-v1

CaptainVerify

99Performance / 100

Measured

2 samples

Method: psi-mobile-two-sample-mean-v1

Mobile website performance measurements
DetailVeriMailsCaptainVerify
First Contentful Paint
  • 2.73 s
  • 905 ms
Largest Contentful Paint
  • 3.74 s
  • 1.96 s
Cumulative Layout Shift
  • 0.000
  • 0.000
Total Blocking Time
  • 25 ms
  • 84 ms
Speed Index
  • 4.38 s
  • 1.30 s
Time to First Byte
  • 35 ms
  • 2 ms
Load time
  • 630 ms
  • 275 ms
Explore website Speed

Technologies and integrations

These technologies are recorded in the public listings. A technology missing from a listing may still be used by that product.

VeriMails

Additional technologies recorded for VeriMails

CaptainVerify

No technologies are recorded in this listing.

What is VeriMails?

Find and verify any email address — live SMTP, catch-all detection, credits never expire. 100 free credits on signup.

Selected listed features

  • Live email verification

    Live SMTP verification with catch-all detection

Explore VeriMails

What is CaptainVerify?

Verify and Clean email address list, mobile numbers CaptainVerify is the solution to check and clean your emailing and mobile numbers database to improve your reputation and optimize your marketing campaigns. Easy and fast. CaptainVerify is the solution to check and clean your emailing and mobile numbers database to improve your reputation and optimize your marketing campaigns. Easy and fast. CaptainVerify is the solution to check and clean your emailing and mobile numbers database to improve your reputation and optimize your marketing campaigns. Easy and fast.

Selected listed features

  • Email verification

  • Bulk list cleaning

  • API validation

Explore CaptainVerify

Use cases and audience

Use cases and audiences below reflect the information provided in each product listing.

VeriMails

Businesses and teams that need accurate email lists

CaptainVerify

  • Clean an email contact list
  • Validate incoming email addresses through an API
  • Check mobile-number validity

Meet the founders

Explore the publicly listed founder profiles connected to each product.

Choosing for your workflow

  • Consider VeriMails if its listed audience, Businesses and teams that need accurate email lists, matches your needs. Validate the relevant features in a trial or demonstration.
  • Consider CaptainVerify when evaluating Clean an email contact list, Validate incoming email addresses through an API, Check mobile-number validity. These are the use cases listed by the product; test your own workflow before choosing.
  • Compare the same billing period, currency, usage limits and required features on each official pricing page before judging total cost.
  • Use website measurements to review a measured page and device, then test your own application workflow. A landing-page score does not establish application performance or an overall winner.

Frequently asked questions

What is the difference between VeriMails and CaptainVerify?
The stored Ahrefs Domain Rating is 19 for verimails.com (Oct 9, 2026) and 75 for captainverify.com (Oct 9, 2026). Domain Rating describes backlink strength, not product quality. The recorded mobile performance scores are 83/100 for VeriMails (Oct 9, 2026) and 99/100 for CaptainVerify (Oct 9, 2026), using psi-mobile-two-sample-mean-v1 with 2 samples each. These are separate laboratory observations.
Which should I choose: VeriMails or CaptainVerify?
Consider VeriMails if its listed audience, Businesses and teams that need accurate email lists, matches your needs. Validate the relevant features in a trial or demonstration. Consider CaptainVerify when evaluating Clean an email contact list, Validate incoming email addresses through an API, Check mobile-number validity. These are the use cases listed by the product; test your own workflow before choosing.
How do VeriMails and CaptainVerify compare on pricing?
VeriMails: Freemium. CaptainVerify: pricing not recorded. These are listed product details, not a verified like-for-like quote. Check billing periods, currency and current limits on the official websites.
Are these mobile and desktop Speed scores directly comparable?
Speed values are stored laboratory measurements, not real-user Core Web Vitals. Mobile and desktop runs may have different dates, sample counts and methodologies; compare the same device and method. Missing results are unavailable, not zero, and no overall winner is inferred.
What does Domain Rating tell me about these products?
Domain Rating is an Ahrefs backlink-strength metric, not a Google ranking score or a measure of product quality. Public readings must match the current product domain and be no more than 21 days old. History covers recorded readings for that domain; missing history does not mean the rating never changed.
Which technologies do VeriMails and CaptainVerify list?
VeriMails lists JavaScript. CaptainVerify lists no technology details in its public listing. These are declared technologies, not independently detected infrastructure.
Who are the founders listed for VeriMails and CaptainVerify?
VeriMails: Support VeriMails. CaptainVerify: James Brown. Only public, accepted founder relationships are included.
Are VeriMails and CaptainVerify alternatives?
Their public listings overlap in the categories Marketing, making them candidates to evaluate together. This overlap does not establish feature parity or interchangeability; check integrations, limits and your required workflow.
Where do the comparison details come from?
Product descriptions, pricing, platforms, countries and technologies come from public IndieTools listings and founder-provided details. Domain Rating comes from stored Ahrefs readings; Speed comes from stored measurement records. Last updated reflects the latest recorded listing, feature, measurement or public activity change shown here, not a fresh website audit.

Related product comparisons

Explore other recorded comparisons involving VeriMails or CaptainVerify.

VeriMails

Choose two public listings. Missing information stays unreported, and paid plans never influence the comparison.

Browse all comparisons