Impressionwise vs Voila Norbert
Impressionwise
impressionwise.comVoila Norbert
voilanorbert.comSide by side
| Figure | Impressionwise | Voila Norbert |
|---|---|---|
| Price from | — | $19/mo |
| Free plan | — | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Plans published | 2 | 15 |
| Spec score · Email Verification Services | 7.9 (#17) | 8.4 (#8) |
| Headquarters | Clearwater, Florida, United States | Austin, Texas, United States |
| Integrations | The service offers a real-time API, FTP file transfer, and workflow integrations, with connectors for CRMs, ESPs, forms, spreadsheets, and ad platforms. | Listed integrations include Chrome, Zapier, Salesforce, Pipedrive, Mailshake, Drip, ReplyApp.io, HubSpot, Close, Constant Contact, Lindy, Mailchimp and SendGrid. |
| Support | The contact page lists phone, email, and a contact form, with phone support Monday through Friday, 9am to 6pm EST. | The homepage says technical support is available by email with a human response within 24 hours. |
| 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. | The service verifies found addresses and assigns each a certainty score. |
Plans
Impressionwise
- Verification with Threat Removal$87, paid once
- EnterprisePriced on request
Voila Norbert
- Email verificationFree
- Free leadsFree
- VerifyFree
- Enrich$0.04, paid once
- Starter$19 a month
- Valet (yearly)$39 a month
- Valet$49 a month
- Teams$59 a month
- Butler (yearly)$79 a month
- Butler$99 a month
In their own words
Impressionwise
Impressionwise has no write-up on Specifiction yet; its figures are above.
Voila Norbert
Voila Norbert finds and verifies work email addresses from a prospect’s name and company email domain. It assigns a certainty score to addresses it finds, and the site claims a success rate of up to 98%. Enrichment can add a contact’s current job title, company, location, and social profiles; Prospect Finder filters people by title, company, and location. Sequences include AI email writing, inbox rotation, A/B testing, personalization, and email warmup.
Use the service on the web, through its API, or with its Chrome extension, which can find contact information while browsing LinkedIn profiles, Search, and Sales Navigator. The API supports finding, verifying, and enriching emails, with PHP, Python, Ruby, and.Net support listed. CSV bulk searches can contain up to millions of lines. Only successful finds count as credits, and duplicate searches are not charged again. Free leads provide 50 credits once an account is created. Paid plans start at $49/mo; Valet is $49 a month for up to 1,000 leads/month, while yearly billing is listed at $39 a month.