Impressionwise
The facts below are what the maker publishes about Impressionwise, checked and dated. Our editors have not written about it yet.
Plans and prices
From Impressionwise's own pricing page, checked 9 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Verification with Threat Removal | $87, paid once | 15,000 credit minimum · 1 credit per email · credits never expire · $87.00 USD for 15,000 credits |
| Enterprise | Priced on request | Over 50,000,000 emails · Contact us for volume-based pricing |
The facts
Each one read from Impressionwise's own pages, with the date it was checked.
What it does
- API capacity
- The integrations page says a single API request can verify a single address or automated batches of up to 1 million email addresses.checked 9 Oct 2026
- Bulk processing
- The FAQ says users can upload files of up to 8 million emails, and a one-million-address batch typically takes about 3 to 4 hours.checked 9 Oct 2026
- Compliance
- The maker describes the service as fully GDPR compliant.checked 9 Oct 2026
- Data retention
- Documentation says uploaded files and results are automatically deleted from the account and FTP after 7 to 10 days.checked 9 Oct 2026
- Integrations
- The service offers a real-time API, FTP file transfer, and workflow integrations, with connectors for CRMs, ESPs, forms, spreadsheets, and ad platforms.checked 9 Oct 2026
- Intended users
- The maker says the service is for businesses of all sizes, including individual operators, small and medium businesses, and large organizations.checked 9 Oct 2026
- Notable limits
- The pricing FAQ says the service does not support verifying Yahoo and AOL addresses.checked 9 Oct 2026
- Privacy
- The FAQ says customer email data is used only for validation, is not shared with third parties, and is removed within 30 days or earlier on request.checked 9 Oct 2026
- Product
- Impressionwise provides deliverability intelligence and threat detection to help users decide which email addresses are safe to send to.checked 9 Oct 2026
- Signal analysis
- The service says it analyzes more than 240 independent signals in email data.checked 9 Oct 2026
- Support
- The contact page lists phone, email, and a contact form, with phone support Monday through Friday, 9am to 6pm EST.checked 9 Oct 2026
- Threat detection
- Its threat checks include spam traps, honeypots, dormant accounts, disposable addresses, bots, and risky domains.checked 9 Oct 2026
- Verification
- The maker says standard verification uses DNS and SMTP without sending messages to external mail exchangers; catch-all validation is an exception when specifically selected.checked 9 Oct 2026
Money
- Free evaluation
- The complimentary evaluation processes a file of up to 100,000 emails and provides a summary report; results files are not included.checked 9 Oct 2026
The company
- Headquarters
- Clearwater, Florida, United Stateschecked 28 Sep 2026
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