Best Email Verification Software - Page 7

How Many Email Verification Software Products Does G2 Track?

Total Products under this Category: 266

Category Stats (Nov 2026)

  • Average Rating: 4.56/5 (↑0.01 vs Oct 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: BounceZero (+19.06%) - Among all products in this category, BounceZero recorded the largest rating increase compared to last month

Last updated: November 01, 2026

How Does G2 Rank Email Verification Software Products?

Why You Can Trust G2's Software Rankings:

  • 30 Analysts and Data Experts
  • 37,400+ Authentic Reviews
  • 266+ Products
  • Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.

G2 Grid® for Email Verification Software

G2 Grid® for Email Verification Software plotting products by satisfaction and market presence

Highlighted products: GTM Workspace - Powered by ZoomInfo, ZeroBounce, Apollo.io, RocketReach, Clearout.io, Kickbox, Wiza, and Reoon Email Verifier.

Underlying data: [Grid® JSON](https://www.g2.com/categories/email-verification/grids.json?focus%5B%5D=gtm-workspace-powered-by-zoominfo&focus%5B%5D=zerobounce&focus%5B%5D=apollo-io&focus%5B%5D=rocketreach&focus%5B%5D=clearout-io&focus%5B%5D=kickbox&focus%5B%5D=wiza&focus%5B%5D=reoon-email-verifier)

KudosHub

Kudoshub specializes in indepth email list cleaning services using their email list cleaning tools.

Average Rating: 5.0/5.0

Total Reviews: 2

How Do G2 Users Rate KudosHub?

  • Quality of Support: 10.0/10 (Category avg: 9.0/10)

Who Is the Company Behind KudosHub?

  • Seller: KudosHub
  • Year Founded: 2017
  • HQ Location: Dehradun, IN
  • LinkedIn® Page: www.linkedin.com
    7 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Medium, 50% Small

What Are Recent G2 Reviews of KudosHub?

prospiq

prospiq is a B2B contact data tool that finds work emails and direct phone numbers for sales and business development teams. Users enter a name and company, or upload a CSV, and prospiq returns the work email and phone number where available. Billing is deliver-only: users are not charged for an email that fails verification, or for a phone number that cannot be found. Emails are verified at the time of lookup, so lists are ready to send without a separate verification step. Features include single and bulk CSV lookup, enrichment history, CSV export, CRM push to HubSpot, Salesforce and Zoho, a Chrome extension for LinkedIn, and an API on Growth and Pro plans. An AI sales assistant helps with prospecting, list building, company research and cold email drafting. prospiq offers INR pricing with GST-compliant invoicing and UPI payments, monthly plans with no annual lock-in, and a free plan with 20 credits.

Average Rating: 4.8/5.0

Total Reviews: 2

How Do G2 Users Rate prospiq?

  • Quality of Support: 10.0/10 (Category avg: 9.0/10)
  • AI Text Generation: 10.0/10 (Category avg: 7.5/10)

Who Is the Company Behind prospiq?

Who Uses This Product?

  • Company Size: 50% Large, 50% Small

What Are Recent G2 Reviews of prospiq?

SendPost

Email API + SMTP Relay We provide developers, businesses and ESPs with tools, expertise and support needed to reliably deliver, measure and optimise emails so they reach your customers' inboxes on time, every time.

Average Rating: 4.7/5.0

Total Reviews: 3

How Do G2 Users Rate SendPost?

  • Has the product been a good partner in doing business?: 8.3/10 (Category avg: 9.2/10)
  • Ease of Admin: 8.3/10 (Category avg: 9.3/10)
  • Quality of Support: 9.2/10 (Category avg: 9.0/10)

Who Is the Company Behind SendPost?

Who Uses This Product?

  • Company Size: 67% Small, 33% Medium

What Do G2 Reviewers Say About SendPost?

AI-generated summary from verified user reviews

Pros
  • Users love the ease of use of SendPost, making email sending and validation straightforward and efficient.
  • Users value the easy creation process of SendPost, streamlining their email management effortlessly.
  • Users value the all-in-one nature and simplicity of SendPost, enhancing their email marketing efficiency.
  • Users value the simple email verification process of SendPost, benefiting from its all-in-one solution.
  • Users value the all-in-one email platform for its simplicity in sending emails and validation API.

What Are Recent G2 Reviews of SendPost?

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SimpleCold

SimpleCold checks whether an email address can receive mail before you send to it. Every address comes back Deliverable, Risky or Undeliverable with the reason in plain words: mailbox not found, catch-all domain, disposable address, role address, typo (with the suggested fix) or dead domain. No opaque scores. Verify one address, paste a list, upload a CSV (your columns are kept), or use the REST API with single, batch and bulk endpoints, Node and Python SDKs and signed webhooks. AI agents can verify addresses before they send through SimpleCold's MCP server. Built-in integrations clean lists in HubSpot, Mailchimp, Brevo, Instantly, Smartlead and lemlist, and form protection blocks fake and disposable sign-ups at the form. Pricing is pay as you go with no subscription: from $5 per 1,000 checks down to $1.25 per 1,000 at volume. Start with 200 free credits, no card.

Average Rating: 5.0/5.0

Total Reviews: 2

How Do G2 Users Rate SimpleCold?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 9.2/10)
  • Ease of Admin: 10.0/10 (Category avg: 9.3/10)
  • Quality of Support: 8.3/10 (Category avg: 9.0/10)

Who Is the Company Behind SimpleCold?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of SimpleCold?

Verifalia

Verifalia is a web-based email verification solution dedicated to helping you keep your email lists clean and accurate.

Average Rating: 4.5/5.0

Total Reviews: 2

How Do G2 Users Rate Verifalia?

  • Quality of Support: 7.5/10 (Category avg: 9.0/10)
  • AI Text Generation: 8.3/10 (Category avg: 7.5/10)

Who Is the Company Behind Verifalia?

  • Seller: Cobisi Research
  • Year Founded: 2012
  • HQ Location: Padova, IT
  • Twitter: @verifalia
    1,663 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    2 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 50% Medium, 50% Small

What Do G2 Reviewers Say About Verifalia?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the high accuracy of Verifalia for quickly validating and cleaning email lists effectively.
  • Users appreciate the high accuracy of Verifalia, making email validation and cleaning quick and efficient.
  • Users appreciate the ease of use of Verifalia, enabling quick and accurate email validation and cleaning.
  • Users value the easy and accurate email validation provided by Verifalia, enhancing their email list management.
Cons
  • Users report that slow processing occurs when handling very large lists, impacting efficiency significantly.

What Are Recent G2 Reviews of Verifalia?

VerifyEmail.io

Email Address and Domain verification solution helps businesses validate email addresses and domains maintaining a higher spam score. Domain Verification: Utilizes domain search functionalities to validate the authenticity of email domains. Syntax Search: Conducts in-depth syntax checks on email addresses Real-time Validation: Verify email addresses and domains instantly during data entry Bulk Validation: Streamlines the process of cleaning and maintaining extensive contact databases.

Average Rating: 4.8/5.0

Total Reviews: 2

How Do G2 Users Rate VerifyEmail.io?

  • Quality of Support: 8.3/10 (Category avg: 9.0/10)

Who Is the Company Behind VerifyEmail.io?

Who Uses This Product?

  • Company Size: 100% Small

What Do G2 Reviewers Say About VerifyEmail.io?

AI-generated summary from verified user reviews

Pros
  • Users praise the automation capabilities of VerifyEmail.io, significantly reducing effort and saving valuable time.
  • Users value the efficient lead management of VerifyEmail.io, ensuring a clean email list and saving time.
  • Users value the time-saving list building feature of VerifyEmail.io for efficiently managing email deliverability.
  • Users value the time-saving efficiency of VerifyEmail.io, streamlining email verification for bulk sending without issues.
Cons
  • Users find the UI lacking and express the need for significant improvements to enhance their experience.

What Are Recent G2 Reviews of VerifyEmail.io?

VeriMails

VeriMails is a real-time email verification platform built for cold outreach, list cleaning, and CRM hygiene. We check syntax, MX records, SMTP delivery, and run catch-all detection on every email you submit. The cheapest verifier on the market — up to 30× cheaper than ZeroBounce at scale. Our REST API responds in under 2 seconds and supports single verification, bulk CSV uploads, and email finding. Pricing starts at $12.50/mo on annual plans for 10,000 verifications per month. Monthly subscriptions start at $15/mo. Credit packs start at $19 for 10,000 verifications and credits never expire. Five subscription tiers from Starter (10K/mo) to Agency (1.5M/mo) plus custom Enterprise. Email Finder included at 20 credits per found and verified email — charged only on success. New users get 100 free credits on signup with no credit card required. Integrations: HubSpot, Salesforce, Mailchimp, Apollo, Zapier, Smartlead, Instantly, Lemlist, Make, and more via REST API.

Average Rating: 5.0/5.0

Total Reviews: 2

Who Is the Company Behind VeriMails?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of VeriMails?

X- EmailVerify

X- Email Verify tool drastically increase the outcome of your marketing efforts. The objective of this application is to filters out the bad emails that do not exist with undetectable verifications technology to increase your email deliverability and reduce the bounce rate. Additionally, we also support our clients with features such as a hard bounce checker, spam trap checker, e-mail duplicate cleaner, syntax-error validator as well as a catch-all detector. These features help in driving growth by cleaning out harmful, invalid e-mail addresses, thus resulting in a higher deliverability rate. We are the leading provider of tools and solutions which effectively manage users at a large scale to minimize complexity in sending the verified email. Our end to end solutions support organizations that affect business productivity and help in driving growth. We aim to build the best verification tool and help organizations to remove invalid or dangerous emails. It has a higher deliverability rate than before and the protection of your email server's reputation.

Average Rating: 4.8/5.0

Total Reviews: 2

How Do G2 Users Rate X- EmailVerify?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 9.2/10)
  • Ease of Admin: 10.0/10 (Category avg: 9.3/10)
  • Quality of Support: 8.3/10 (Category avg: 9.0/10)

Who Is the Company Behind X- EmailVerify?

Who Uses This Product?

  • Company Size: 67% Medium, 33% Small

What Are Recent G2 Reviews of X- EmailVerify?

What Are G2 Users Discussing About X- EmailVerify?

Xverify

Xverify is an industry leader in email verification. Helping digital marketers improve email deliverability by eliminating hard bounces, reducing spam complaints, and minimizing fraud. Validation can occur directly on your site in real time or you can upload a list and get results.

Average Rating: 3.0/5.0

Total Reviews: 2

How Do G2 Users Rate Xverify?

  • Has the product been a good partner in doing business?: 10.0/10 (Category avg: 9.2/10)
  • Ease of Admin: 10.0/10 (Category avg: 9.3/10)
  • Quality of Support: 10.0/10 (Category avg: 9.0/10)

Who Is the Company Behind Xverify?

  • Seller: Atdata
  • Year Founded: 1999
  • HQ Location: Newton, MA
  • Twitter: @atdata
    3,948 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    42 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of Xverify?

What Are G2 Users Discussing About Xverify?

Bouncelesss

Bouncelesss is designed to help companies get rid of hard bounces, verify email lists and give users an outstanding ROI.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind Bouncelesss?

  • Seller: Bounceless.io
  • HQ Location: Hawthorne, US
  • Twitter: @Bouncelessio
    499 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    3 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Large, 100% Small

What Are Recent G2 Reviews of Bouncelesss?

What Are G2 Users Discussing About Bouncelesss?

CloudEmailVerification.com

CloudEmailVerification.com – Trusted by 400,000+ Businesses for Accurate Email Verification & Deliverability, we help businesses, agencies, and marketers deliver smarter campaigns with 99% accurate #EmailVerification and real-time list cleaning. Our mission is simple: eliminate invalid, outdated, and risky emails so your messages land in the inbox — not the spam folder. By reducing bounce rates, improving sender reputation, and safeguarding deliverability, we empower teams to scale their outreach with confidence. We analyzed 10M emails — here’s what fails Bounce rate benchmarks by industry Disposable email domains list (updated monthly)

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind CloudEmailVerification.com?

Who Uses This Product?

  • Company Size: 100% Medium

What Do G2 Reviewers Say About CloudEmailVerification.com?

AI-generated summary from verified user reviews

Pros
  • Users value the affordability of CloudEmailVerification.com, offering high quality at a significantly lower price.
  • Users value the high-quality email verification at CloudEmailVerification.com, appreciating its affordability compared to competitors.

What Are Recent G2 Reviews of CloudEmailVerification.com?

DOTS - Email Validation

DOTS Email Validation verifies the deliverability and integrity of email addresses in real-time.

Average Rating: 4.5/5.0

Total Reviews: 1

How Do G2 Users Rate DOTS - Email Validation?

  • Quality of Support: 8.3/10 (Category avg: 9.0/10)

Who Is the Company Behind DOTS - Email Validation?

  • Seller: Service Objects
  • Year Founded: 2001
  • HQ Location: Santa Barbara, US
  • Twitter: @serviceobjects
    462 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    19 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Do G2 Reviewers Say About DOTS - Email Validation?

AI-generated summary from verified user reviews

Pros
  • Users value the enhanced accuracy of DOTS Email Validation, effectively preventing bounce and spam issues.
  • Users value the real-time validation and enhanced accuracy of DOTS - Email Validation, reducing bounce and spam issues.
Cons
  • Users find the difficult setup of DOTS challenging, particularly for smaller businesses with budget constraints.
  • Users find the service expensive, especially challenging for smaller businesses and complex technical setups.

What Are Recent G2 Reviews of DOTS - Email Validation?

EmailAddress.ai

The only Catch-all Email verifier and Social verified Email Finder. Dont settle for "Unknown", "Risky" or "Catch-All" Status with your current email verification system. Get definite 100% verified status as Deliverable/ Undeliverable

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate EmailAddress.ai?

  • Quality of Support: 8.3/10 (Category avg: 9.0/10)

Who Is the Company Behind EmailAddress.ai?

Who Uses This Product?

  • Company Size: 100% Small

What Are Recent G2 Reviews of EmailAddress.ai?

Email Insights

Stop fake accounts and protect your sender reputation. Email Insights evaluates every address across risk scoring, deliverability, domain authentication, and fraud signals, giving marketing teams cleaner lists and developers a single API for full email intelligence.

Average Rating: 4.5/5.0

Total Reviews: 1

How Do G2 Users Rate Email Insights?

  • Quality of Support: 10.0/10 (Category avg: 9.0/10)

Who Is the Company Behind Email Insights?

  • Seller: Opportify
  • Year Founded: 2025
  • HQ Location: Claymont, US
  • Twitter: @OpportifyAI
    6 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Small

What Do G2 Reviewers Say About Email Insights?

AI-generated summary from verified user reviews

Pros
  • Users find Email Insights easy to use, significantly improving email validation and reducing bounce rates effectively.
  • Users value the effective email validation of Email Insights, significantly reducing bounce rates for their subscriber lists.
  • Users find the affordable pricing of Email Insights to be an excellent benefit for their email validation needs.
Cons
  • Users find the limited integrations of Email Insights, such as with WordPress, to be a significant drawback.

What Are Recent G2 Reviews of Email Insights?

EmailOversight

EmailOversight provides a smarter way to clean emails through our multi-method validation approach. We combine both real-time email verification and email hygiene, which identifies more hard bounces and email threats such as spamtraps, complainers, bots, litigators and more. By simply removing these harmful email addresses will greatly boost email deliverability performance, which creates conversions, website traffic and email engagement. This is also prevents being suspended by your Email Service Provider or being put on a black/block list. The EmailOveright platform offers an intuitive user interface where clients can easily clean emails, access our real-time email validation API, and utilize our append services. Our robust API’s are very popular with email marketers and can easily be implemented in registration forms, pop-ups, and POS systems.

Average Rating: 5.0/5.0

Total Reviews: 1

How Do G2 Users Rate EmailOversight?

  • Quality of Support: 10.0/10 (Category avg: 9.0/10)

Who Is the Company Behind EmailOversight?

Who Uses This Product?

  • Company Size: 100% Medium, 100% Small

What Are Recent G2 Reviews of EmailOversight?

What Are G2 Users Discussing About EmailOversight?

Neeraja Prakash
NP
Researched and written by Neeraja Prakash
Updated November 19, 2024