Validation engine
Every email gets a clear quality signal
Use VeryFire before a campaign, inside a signup form, or directly in your product logic.
Single email checker
Run a fast one-off check from the homepage before you add an address to a list.
- Deliverable vs risky direction
- Syntax and domain validation
- Clear detail view plus JSON output
Email typo correction
Catch common provider mistakes and suggest the address your customer probably meant.
- Domain typo intelligence
- Autocorrect suggestions in responses
- Useful in forms, APIs, and manual review
Undeliverable address blocking
Stop addresses that are likely to bounce before they enter your campaign or automation.
- Mailbox and domain signals combined
- MX readiness checks
- Practical send/no-send decisions
Masking and disposable service filtering
Detect temporary, masked, automated, and low-quality email services that can damage list quality.
- Disposable domain checks
- Automated system detection
- Role address awareness