How can we help you?

General

• How can I upgrade or downgrade my account?
• Do I need to download and install software to use Verifalia?
• Average response time of client support
• Data security: where and how is my data stored?
• What is MFA and how I can enable / disable it?

Users and browser apps

• How do I manage Verifalia users (formerly called "sub-accounts")?
• What is firewall protection? How do I use it?
• How do I manage Verifalia browser apps?
• What is X.509 TLS client-certificate authentication?
• How to create a self-signed X.509 client certificate for TLS mutual authentication?

Email validations

• What is an email bounce?
• What is SPF?
• What is a hard bounce?
• What is a disposable email address (DEA)?
• What is SMTP tarpitting? What are SMTP tarpits (or tar pits)?
• What is greylisting (or graylisting)?
• What is an email validation pass?
• What information does the validation report contain?
• Reading your results: our status codes and what they mean
• Does it send out any e-mail message, while validating?
• Can email addresses have hyphens, minus signs and dashes?
• How do result quality levels work?
• How can I create a plain text file suitable for uploading into Verifalia?
• How to export and validate an email list from Mailchimp?
• Are email addresses case sensitive?
• What are spam traps (also known as honeypots)?
• What is a mail exchanger?
• What is plus addressing?
• What is a classification scheme?
• What are classification overrides?

Email verification widget

• How do I add email validation in HTML?
• How to block invalid emails in a HubSpot website page or landing page
• How to block invalid emails in Basin Forms
• How to block invalid emails in Instapage landing pages
• How to block invalid emails in SamCart checkout pages
• How to block invalid emails in KickoffLabs landing pages
• How to block invalid emails in Leadpages landing pages and pop-up forms
• How to block invalid emails in Unbounce landing pages
• How to integrate with a CAPTCHA provider and prevent bot submissions

Email verification API

• Which development platforms/languages does the Verifalia API support?
• How to check an email address in Cloudflare Pages

Zapier integration

• What is Zapier and how does it work?
• Verify Email Address (Zap action)
• Verify List of Email Addresses (Zap action)

Billing & Pricing

• How does Verifalia's pricing work?
• How do Verifalia daily free credits work?
• What do Verifalia credit packs include?
• Which payment methods are accepted?
• Are the prices subject to VAT (or other sales taxes)?