Email Preview Services vs MailSlurp
Email Preview Services
emailpreviewservices.com
MailSlurp
mailslurp.comSide by side
| Figure | Email Preview Services | MailSlurp |
|---|---|---|
| Price from | — | $19.99/mo |
| Free plan | — | Yes |
| Free trial | — | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | Yes |
| Plans published | 0 | 9 |
| Spec score · Email Testing Software | 7.0 (#26) | 8.9 (#5) |
| Headquarters | The site lists an address in East Hanover, New Jersey: 27 Merry Lane NP000010492, ZIP 07936. | Saue, Harjumaa, Estonia |
| Inbox placement | It tracks delivery to major ISPs and reports whether marketing emails land in inbox, spam, or other folders. | Inbox-placement tests compare delivery across personal and business Gmail and Microsoft mailboxes. |
| Support | The homepage lists [email protected] as its contact email. | The support page offers guides and direct contact for account, billing, delivery, and technical issues. |
Plans
MailSlurp
- FreeFree
- FreeFree
- Starter$19.99 a month
- Starter$19.99 a month
- Pro$49.99 a month
- Pro$49.99 a month
- Growth$129.99 a month
- Growth$129.99 a month
- EnterprisePriced on request
In their own words
Email Preview Services
Email Preview Services has no write-up on Specifiction yet; its figures are above.
MailSlurp
MailSlurp provides tools to build, test, and automate email and SMS workflows. Users can create temporary or permanent inboxes and handle messages through APIs, SDKs, SMTP, IMAP, and webhooks. It supports end-to-end tests for scenarios including OTP, MFA, magic links, and load testing, as well as device previews, email audits, and inbox placement checks. Pipelines can route messages and attachments using webhooks, forwarding, and automatic replies. AI extraction can turn emails and attachments such as PDFs and images into structured JSON using prompts, schemas, and OCR. Listed integrations include Playwright, Cypress, Selenium, HubSpot, Braze, Mailchimp, Zapier, and AI assistants through MCP. A REST API and official SDKs cover several programming languages. The free plan has capped allowances, including 500 received emails and 1,000 sandbox sends per month. Starter costs $19.99/mo; custom domains and phone numbers require Pro on Free and Starter plans. MailSlurp is web- and API-accessible.