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Discover how our AI-powered lead finder boosts sales and targets high-quality leads. Perfect for B2B and local businesses. Try it today! | Unspam.email is an AI-powered email deliverability and spam testing platform designed to help marketers, developers, and growth teams ensure their emails land in the inbox instead of the spam folder. It provides pre-send testing that evaluates emails across technical setup, content quality, and design, delivering a clear spam score along with actionable recommendations before campaigns are sent. Key features include inbox placement testing across major email providers, blacklist and domain reputation monitoring, SPF, DKIM, and DMARC validation, and cross-device email previews. It also offers an AI-powered heatmap that predicts how recipients are likely to engage with email content, helping optimize layout and improve click-through rates. By identifying deliverability issues early, Unspam.email helps teams protect sender reputation, reduce spam risk, and improve overall email campaign performance. |
Verified Emails & Phone Numbers, Accurate Addresses & Website Checks, Google 3-Pack & Advertising Insights, AI-Powered Lead Generation | email spam checking, email tester, inbox placement, email deliverability |
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Litmus is a testing service for web and marketing professionals. It allows people to cross-browser test their websites, and test their email newsletters across a range of email clients and spam filters.

Email on Acid is the most affordable, self-serve email testing platform in the world. We can help you maximize the success of your email marketing efforts by diagnosing and improving your renderability, deliverability, click-throughs and conversions.

We offer one platform that covers all email-related needs in one place: testing, sending, and in-depth tracking to control how email infrastructure works and performs.

Disposable email and fake email capture for QA and development teams

Rapportive shows you everything about your contacts right inside your inbox.

Vibe is an easy to use people research tool. You can use Vibe to find the person behind any email address. After installing the Vibe Chrome, Mac, iPhone or Outlook app, with a simple hover or click on any email address, you can find all information about the person in less than 3 seconds.

Mailinator is a disposable email service that allows QA departments to test with 1000's of inboxes.

Oneprofile syncs customer profiles and events across all the tools a company uses. Instead of each system having its own version of a customer, Oneprofile keeps everything in sync automatically — CRMs, analytics, support, marketing. When customer data changes anywhere, it’s reflected everywhere, instantly. No manual pipelines, no broken integrations — just the right data in the right place.

Free email verifier & checker to validate email addresses instantly. Reduce bounces and verify emails in real time.

Kipplo is a B2B contact data and enrichment platform built for sales, marketing, recruitment, and growth teams. It provides access to a large global database of business contacts and company profiles. Access 500M+ verified B2B contacts worldwide, including key decision-makers. Scale your outreach and accelerate deal closures. Teams use Kipplo to search, reveal, and export verified emails and phone numbers, enrich datasets using a credit-based model, and integrate contact data into their workflows using secure API access. All data is maintained in compliance with GDPR and CCPA, supporting responsible and privacy-compliant outbound, prospecting, and research activities.