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Last updated
March 10, 2025

Top 5 Dev.me Mailbox Verification Alternatives in 2025

Nicolas Rios

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Dev.me Mailbox Verification measures email deliverability and quality, separating low-quality email addresses from real users. However, this product might not be suitable for everyone.

This article will list five alternatives to Dev.me Mailbox Verification. Whether you're looking for different features, pricing, or simply exploring other options, these alternatives might offer what you need.

Best Alternatives to Dev.me Mailbox Verification in 2025

1) Abstract API

Abstract API

At Abstract API, we provide a comprehensive Email Validation and Verification API designed to enhance email deliverability and clean email lists. Our API performs real-time checks for syntax errors, disposable emails, and free email providers, along with MX and SMTP validations. Tailored for developers, it offers global coverage, scalability, and reliable uptime, ensuring seamless integration with various platforms.

API Features

  • Real-time MX & SMTP check: The API performs real-time checks to verify the existence of the email domain's mail server and the deliverability of email addresses.
  • Typo checking and smart suggestion: It detects common typos in email addresses and provides smart suggestions for corrections.
  • Disposable and free email providers check: The API screens against a list of disposable and free email providers to ensure the quality of email addresses.
  • Privacy-friendly: Compliant with GDPR and CCPA, the API ensures user data privacy and security.
  • Industry-leading risk & quality score: It assigns a risk and quality score to each email address, helping to identify potentially harmful or low-quality addresses.
  • Smart learning at scale: The API uses machine learning to improve its accuracy and performance over time.
  • Toxic domain detection: It identifies and flags email addresses associated with toxic domains to prevent spam and abuse.
  • Catch-all email detection: The API can detect catch-all email addresses, which accept all emails sent to a domain, to assess their validity.

These are just a few of Abstract API's many features. Check them out here to learn more.

Abstract API Pricing

  • Starter Plan - $19/month: This plan includes 10,000 API calls per month and allows up to 3 requests per second. It also features domain whitelisting.
  • Basic Plan - $39/month: With 25,000 API calls per month and 5 requests per second, this plan also offers domain whitelisting.
  • Standard Plan - $69/month: This option provides 50,000 API calls per month, 10 requests per second, domain whitelisting, and multiple API keys.
  • Business Plan - $99/month: Offering 100,000 API calls per month and 25 requests per second, this plan includes domain whitelisting and multiple API keys.
  • Professional Plan - $199/month: This plan includes 250,000 API calls per month, 50 requests per second, domain whitelisting, and multiple API keys.
  • Growth Plan - $499/month: With 750,000 API calls per month and 100 requests per second, this plan also features domain whitelisting and multiple API keys.

If you would like a plan based on your specific needs, contact us for a custom solution.

What Are Users Saying?

Users have consistently praised Abstract API for its reliability and ease of use. Here are some of the positive comments from our satisfied customers:

  • "We've saved countless hours and can focus on our core business, not the details of IP geolocation or email validation. Abstract is a no brainer." - Chris Miller, Uber
  • "Reduced our bounce rates by over 15%- Best decision for us." - Marella R.

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2) BigData Phone & Email Verification Package

BigData Phone & Email Verification Package

The BigData Phone & Email Verification Package allows for global verification of phone numbers and email addresses, ensuring data accuracy and integrity through non-intrusive methods.

API Features

  • Fast Response Time: The API provides a sub-millisecond response time, ensuring quick verification processes.
  • Malicious Email Check: Identifies and flags email domains and accounts known for abusive behavior, helping to prevent spam and fraud.
  • Ethical Approach: Ensures that the verification process is safe and reliable, avoiding any methods that could compromise data integrity or security.

BigData Phone & Email Verification Package Pricing

  • Base: Up to 1,000 queries per month. Once the monthly quota is hit, the API will return errors until the start of the next month unless the package is upgraded.
  • Bronze: Up to 10,000 queries per month. $9.95 per additional 10,000 monthly requests. PAY AS YOU GO option available for uninterrupted service.
  • Silver: Up to 100,000 queries per month. $7.99 per additional 10,000 monthly requests. PAY AS YOU GO option available for uninterrupted service.
  • Gold: Up to 1,000,000 queries per month. $6.49 per additional 10,000 monthly requests. PAY AS YOU GO option available for uninterrupted service.

3) Breadcrumbs

Breadcrumbs

Breadcrumbs offers a free email verification tool designed to help users maintain data hygiene by verifying email addresses in their contact lists, ensuring that only valid and deliverable emails are kept.

API Features

  • Verify Single Email: Instantly check the validity of a single email address without storing any data.
  • Keep it Clean: Remove spam traps and undeliverable emails to avoid unnecessary charges from CRM or marketing automation systems.
  • Bad Reputation: Maintain a clean list to ensure emails land in inboxes, protecting sender reputation from high bounce rates and spam traps.

Breadcrumbs Pricing

  • Verify Single Email: Users can insert an email address to get an instant score. The tool does not store the data provided.
  • Verify Email List: Users can upload a contact list to see its health score. The tool does not store the data provided.
  • Integration with HubSpot: Users can connect their HubSpot account, pick a list with up to 10,000 contacts, and wait for the results.
  • Free Tool: The email verification tool is advertised as free with no mention of different pricing tiers.
  • Contact Support: For more detailed information or specific needs, users may need to contact Breadcrumbs support.

4) Informatica Email Verification

Informatica Email Verification

Informatica Email Verification ensures that email addresses in your customer database are accurate and safe by validating them directly with the domain. It employs a four-step process and self-learning algorithms to eliminate malicious threats and improve email deliverability.

API Features

  • Immediate Email Verification: Validates email addresses on the spot using a four-step process, ensuring accuracy by checking directly with the domain.
  • Elimination of Malicious Threats: Utilizes self-learning algorithms to identify and flag email domains associated with spam networks and other threats.
  • Improvement of Delivery Rates and Reputation: Enhances email deliverability and protects sender reputation by confirming the validity of trustworthy email addresses.

Informatica Email Verification Pricing

  • Base: Up to 1,000 queries per month. Once the monthly quota is hit, the API will return errors until the start of the next month unless the package is upgraded.
  • Bronze: Up to 10,000 queries per month. $9.95 per additional 10,000 monthly requests. PAY AS YOU GO option available for uninterrupted service.
  • Silver: Up to 100,000 queries per month. $7.99 per additional 10,000 monthly requests. PAY AS YOU GO option available for uninterrupted service.
  • Gold: Up to 1,000,000 queries per month. $6.49 per additional 10,000 monthly requests. PAY AS YOU GO option available for uninterrupted service.
  • Informatica Email Verification's pricing is not public. Contact their support for more info.

5) NeverBounce

NeverBounce

NeverBounce provides real-time email verification to ensure the accuracy of customer data, instantly checking and validating email addresses as they are submitted to prevent fake or invalid entries from getting into databases.

API Features

  • Real-time Email Verification: Instantly checks and validates email addresses as they are submitted, preventing fake or invalid entries from getting into databases.
  • Proprietary 20+ Step Cleaning Process: Verifies each email up to 75 times across multiple global servers for unmatched accuracy.
  • Multiple Connection Methods: Offers integration options including a dashboard, custom API, JavaScript widget, and Zapier for flexible email verification.

NeverBounce Pricing

  • Pay for What You Use: Customers can pick the credit amount they need and pay only for that. The minimum purchase is 1,000 credits.
  • Custom Amounts of Credits: Allows for the insertion of custom amounts of credits.
  • Integrations: Ability to integrate with over 80 platforms.
  • Advanced Features: Tailored to scale with business needs. Dedicated account management and priority support.
  • NeverBounce's pricing is not public. Contact their support for more info.

What to Consider When Selecting a Dev.me Mailbox Verification Alternative?

  1. Real-time Verification: Ensures email addresses are validated instantly, preventing fake or invalid entries from entering your database.
  2. Compliance with Privacy Regulations: Adheres to GDPR, CCPA, and other privacy laws to protect user data and maintain trust.
  3. Detection of Disposable and Free Email Providers: Identifies and filters out email addresses from disposable and free providers to maintain data quality.
  4. Integration Options: Offers multiple connection methods such as API, JavaScript widget, and third-party integrations for seamless integration into existing systems.
  5. Comprehensive Syntax and Domain Checks: Validates email syntax and checks domain configurations to ensure the accuracy and deliverability of email addresses.

Which One Should You Go With?

Each of the email verification services discussed offers unique features and benefits, making them all viable options depending on your specific needs. Whether you prioritize real-time verification, privacy compliance, or integration flexibility, there's a solution that fits your requirements.

If you're looking for a robust alternative, we recommend signing up with Abstract API. With its comprehensive validation techniques, privacy-friendly approach, and easy integration, Abstract API stands out as a reliable choice for maintaining the accuracy and integrity of your email lists.

Nicolas Rios

Head of Product at Abstract API

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4.8 from 1,863 votes
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Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
No credit card required
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key now
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Oops! Something went wrong while submitting the form.
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key now
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Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.
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