Tallinn, Estonia-based email and SMS API platform founded 2018. Private. Operates in developer tools and messaging infrastructure. Serves engineering teams with APIs for testing, automating, and sending email and SMS.
Entry price
$19.17
Starter · /mo, billed annually
Plans tracked
5
6 add-ons
Pricing changes
6
Latest Oct 12, 2026
Pricing model
Subscription + usage
Free tier available
Pricing Change History
6 changes20266 changes
Week 36 · Aug 31, 2026
Improvement
WeeklyMailSlurp: Free & Phone number capacity increased
Free plan inbox retention increased from 1 reusable inbox to up to 50 retained inboxes Phone numbers capacity increased in the plan comparison table: Pro from up to 3 to up to 5, Team from up to 10 to up to 35 (usage-based)
Week 10 · Mar 2, 2026
Packaging
WeeklyPublished Mar 4, 2026
MailSlurp reveals $250 per-seat pricing for user add-on
User seats add-on now shows explicit price of $250.00 per seat; previously displayed only 'SEAT PRICING' label with no dollar amount
Research MailSlurp's pricing with the Pulse Agent
Ask anything about MailSlurp's plans, packaging shifts, and how it compares across the market — answered live from verified data.
Ask the agentCurrent plans
Captured| Plan | Type | Price |
|---|---|---|
| Free | Plan | Free |
| Starter | Plan | $19.17 /mobilled annually · $19.99 billed monthly |
| Pro | Plan | $45.83 /mobilled annually · $49.99 billed monthly |
| Growth | Plan | $116.67 /mobilled annually · $129.99 billed monthly |
| Enterprise | Plan | Contact |
| Inbox placement | Add-on | $1 per test |
| Device rendering | Add-on | $0.5 per render |
| Additional warm-up senders | Add-on | $29 /sender/mo |
| AI Extraction | Add-on | $1 per 10,000 weighted AI tokens |
| Domain monitoring | Add-on | $3 per 1,000 credits |
| Phone number (United States) | Add-on | $7.99 /phone number/mo + usage |
Company Facts
CategorySoftware Development & Testing
Free tierYes
Employees1-10
Tracked sinceFeb 28, 2026
Pricing last seenOct 12, 2026
Websitemailslurp.com
How MailSlurp compares with its peers
| Company | Entry price | Last change |
|---|---|---|
M Mailgun | $15 /mo | Jan 13, 2026 |
A Aws | $0.32 subscription | Jan 11, 2026 |
M Mailchimp | $13 /contacts block/mo | Oct 12, 2026 |
G Getresponse | $15.58 /mo, billed annually | Feb 23, 2026 |
K Klaviyo | $45 /mo | Sep 9, 2026 |
H HubSpot | $7 /seat/mo, billed annually | Oct 23, 2026 |
MailSlurp pricing FAQ
- How much does MailSlurp cost?
- MailSlurp pricing starts at $19.17/mo on Starter, billed annually. MailSlurp lists 5 plans on its pricing page; the Free plan is free.
- Does MailSlurp have a free plan?
- Yes. MailSlurp's Free plan is free; paid plans start at $19.17/mo on Starter, billed annually.
- What pricing model does MailSlurp use?
- MailSlurp uses subscription + usage pricing across 5 plans, with a free tier.
- When did MailSlurp last change its pricing?
- Oct 12, 2026: MailSlurp adds inbox placement testing to all plans, gates warmup to top tiers.
- How often has MailSlurp changed its pricing?
- Pulse has recorded 6 pricing changes for MailSlurp since it started tracking on Feb 28, 2026; the pricing page was last captured on Oct 12, 2026.