AtData
AtData's SafeToSend verifies email addresses for accuracy and validity, correcting errors and assessing engagement to improve deliverability and sender reputation.
mailfloss
Automatically verifies and cleans email lists by detecting and removing invalid, fake, or risky addresses; integrates with major email service providers and offers API access.
EmailListValidation.com
Web app that verifies and cleans email lists by checking syntax, domain and mailbox status, categorizing addresses (deliverable, risky, undeliverable) and supporting bulk uploads and exports.
TrueList
TrueList is an email validation and list management tool that checks for valid emails, detects spam traps, and integrates with popular marketing platforms.
Boring Plugins
Boring Plugins app automatically verifies emails in Outreach.io to prevent email bounces.
EmailOversight
Validates and assesses email addresses, removes undeliverable or risky contacts, and appends missing details (name, address, gender) via a real-time API for marketing and CRM lists.
© 2026 WebCatalog, Inc.