EmailMarker vs Voila Norbert
EmailMarker
emailmarker.comVoila Norbert
voilanorbert.comSide by side
| Figure | EmailMarker | Voila Norbert |
|---|---|---|
| Price from | Free | $19/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Plans published | 9 | 15 |
| Spec score · Email Verification Services | 8.1 (#12) | 8.4 (#8) |
| API | The service provides a REST JSON API with single and bulk verification endpoints, API-key authentication, and valid, invalid, or unknown results. | The API supports email finding, verification, and enrichment; the homepage lists PHP, Python, Ruby, and .Net support. |
| Integrations | The integrations page lists Mailchimp, GetResponse, Kit, AWeber, ActiveCampaign, Klaviyo, Brevo, MailerLite, SendGrid, and Mailgun. | Listed integrations include Chrome, Zapier, Salesforce, Pipedrive, Mailshake, Drip, ReplyApp.io, HubSpot, Close, Constant Contact, Lindy, Mailchimp and SendGrid. |
| Support | The privacy policy identifies Crisp as the live chat and customer support platform; pricing lists priority support with purchases. | The homepage says technical support is available by email with a human response within 24 hours. |
Plans
EmailMarker
- Free signup creditsFree
- 1,000 email verifications$3, paid once
- 5,000 email verifications$13, paid once
- 10,000 email verifications$21, paid once
- 50,000 email verifications$84, paid once
- 100,000 email verifications$161, paid once
- 500,000 email verifications$441, paid once
- 1,000,000 email verifications$589, paid once
- 2,000,000 email verifications$999, paid once
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
EmailMarker
EmailMarker verifies individual email addresses and lists to help remove invalid entries, reduce bounces, and protect sender reputation. Its checks cover syntax and typos, disposable and role-based addresses, spam traps, MX records, catch-all settings, SMTP, domain age, and a risk score. For bulk work, users can upload CSV files, review valid, invalid, risky, and unknown results, and download cleaned lists; uploads can contain up to 1 million emails. The REST JSON API supports single and bulk verification with API-key authentication, and code examples or SDKs are listed for Node.js, Python, PHP, Ruby, and Go. Integrations include Mailchimp, GetResponse, Kit, AWeber, ActiveCampaign, Klaviyo, Brevo, MailerLite, SendGrid, and Mailgun. EmailMarker is available on the web and through an API, and offers real-time form checks. The free signup includes 150 verifications at free. Paid credits are one-time purchases, starting at $3, paid once for 1,000 verifications. Results may vary and are not guaranteed to be absolutely accurate.
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.