Finance and operations
Suspicious invoices and changed payment details
Review supplier identity and payment-change warning signs, keep evidence together and verify the request independently before paying.
Explore invoice fraud preventionIsThisSpam for Business
A suspicious supplier invoice. A fake customer email. A link an employee is unsure about. Give your team one place to investigate, share the evidence and decide what to do next.
Business plans start with 5 seats. No public scam check is required to get started.
Finance and operations
Review supplier identity and payment-change warning signs, keep evidence together and verify the request independently before paying.
Explore invoice fraud preventionSupport and internal teams
Bring emails, senders, links and phone numbers into a shared investigation instead of forwarding screenshots between colleagues.
Discuss a team rolloutDevelopers and platforms
Evaluate the REST API, inspect real JSON responses and then choose a production plan. Your customers do not need to visit our checker.
Explore the detection API01
Submit a suspicious message, sender, website or phone number.
02
Review the verdict, available evidence and uncertainty. A result is a signal, not a guarantee.
03
Assign the case, add comments and keep colleagues working from the same information.
04
Record the outcome and preserve useful case history for future checks.
Shared investigations, role-based access, bulk screening and watchlists are available according to your plan. Agree review responsibilities and retention settings with your team. IsThisSpam supports decisions; it does not authorise payments or replace independent verification.
Prices below are in USD. Compare current inclusions before checkout; production API access is included with Business Plus.
$39 USD/month
5 included seats. Essential investigation tools for small teams.
Choose Business Starter$99 USD/month
25 included seats. Advanced protection, watchlists and policy controls.
Choose Business$249 USD/month
100 included seats. High-volume screening with developer API access.
Choose Business PlusTell us what you review, who needs access and how often.