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Free email checker and email verification with 99.9% accuracy. Reduce bounces, protect sender reputation. 100 free email verification credits daily. | AI-powered B2B data enrichment platform. Waterfall enrichment across 15+ providers delivers verified emails and company data with 98% accuracy. |
Bulk Email Checker, SMTP, Email Spam Checker | AI |
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Clearbit builds business intelligence APIs. Retrieve social data from emails and look up company information from domains.

FullContact offers developers powerful contact management APIs to you turn partial contact information into full contact data. Query by email, phone, or company domain and receive rich company data in response.

Clickmodus helps B2B companies identify which organisations are visiting their website, even if those visitors never fill out a form. Most website traffic is anonymous. Buyers research solutions, compare options, and browse pricing pages long before they reach out. Clickmodus surfaces the companies behind that traffic and turns it into actionable intent signals for sales and revenue teams. Once installed, Clickmodus reveals company-level visitor data, pages viewed, and behavioural signals that indicate buying interest. Teams can route high-intent accounts into their CRM, trigger alerts for sales, and prioritise outreach based on real website activity. Instead of waiting for demo requests, B2B teams gain visibility into who is already researching them. Clickmodus is designed for SaaS, fintech, cybersecurity, and enterprise-focused companies that rely on account-based selling. It integrates with tools like HubSpot, Salesforce, and Slack, making it easy to embed intent data into existing workflows. For revenue teams looking to convert more of their existing traffic into pipeline, Clickmodus turns anonymous visits into qualified opportunities.

Is an AI-driven multichannel outreach platform that reaches prospects where they're most active while keeping every message personal, timely, and effective.

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

MTN Email Verifier is a high-performance tool for ensuring that your email communications reach the right inboxes every time. With the rise of email marketing and automated outreach, maintaining a clean list of deliverable email addresses is crucial. MTN Email Verifier combines syntax validation, domain checks, and server-level SMTP verification to deliver a reliable, real-time solution.

Sidemail is an all-in-one email delivery platform for startups that makes sending emails simple. It has everything for delivering and managing emails – email API, transactional emails, email marketing and automation, contact management, no-code email editor, email templates, subscribe forms, and more. Perfect for teams & developers that want reliable deliverability without the bloat. We're based in the EU and GDPR compliant.

Hypermail is a cold email marketing solution. We handle all aspects of email marketing. Whether it is a self service account or if need us to manage the whole campaign. We offer an easy to use platform, with an API, and built for resellers/whitlelabel. In addition, we stay up to date with latest technologies, and offer built AI features to improve your campaigns. Secondary offerings include, email list verification, Smart Relay which allows you to connect multiple esps via SMTP to send your campaigns, B2B data, and last SMS/MMS for political campaigns.

Detect temporary emails with explainable AI. 95%+ accuracy, <500ms API, governance tools, and appeals management. 10 free email checks. Start now.

The most complete SaaS dataset for agencies, SDRs, and marketers. Find companies based on hiring, traffic, and tech stack data - all in one place.