No signup · no emails stored
Free tools to catch fake and broken signups
Small tools built on the same engine as Vetto. Use them on one address or on your whole user list; most run entirely in your browser.
Tools
- Disposable email checkerCheck one address: throwaway inbox, dead domain, typo, lookalike or privacy relay. Live DNS lookup, no emails stored.
- Email typo checkerPaste a list and get a “Did you mean gmail.com?” fix for every typo’d domain. Runs in your browser.
- Gmail alias checkerFind addresses that land in the same inbox: Gmail dots, +tags and googlemail.com. Runs in your browser.
- Email list audit (CSV)Drop a CSV export of your users to count typos, throwaways, dead domains and alias farms. Only domain names leave your browser.
- Disposable domains listThe public-domain list of throwaway email domains, searchable, with TXT and JSON downloads.
- Is this domain disposable?
Comparisons
Give your signup form sharp eyes.
Free on one site. One line of HTML. Remove it any time and your form works exactly as before.
Founding offer: Pro for life for $69 once, first 100 buyers, until Nov 27.