alternatives
MailSlurp alternatives
Providers that compete with MailSlurp on at least one of: Testing Inbound
Programmable inboxes for testing, inbound workflows, and email automation.
closest matches
- 01
Mailpit
TestingModern local SMTP catcher.
Free, MIT-licensed · Free - 02
Parcel
Testing TemplatesCode-first email editor with live previews across major clients.
Free tier for individuals with limited preview seats · Team plans listed on the public pricing page - 03
Mailtrap
Transactional TestingOriginally a staging inbox, now a sender too.
4,000/mo (sending), free testing tier · $15/mo for 10,000 sending - 04
Cloudflare Email Service
Inbound TransactionalFree routing, programmable inbound via Workers, sending in beta.
Email Routing free; Email Workers on Workers Free plan · Sending: $0.35 per 1,000 messages (Workers Paid required, $5/mo) - 05
Ethereal Email
TestingThrowaway SMTP accounts on demand.
Free · Free - 06
Inbound (inbound.new)
InboundEmail-to-webhook with TypeScript-first DX.
100/mo · $10/mo for 1,000 inbound emails - 07
ParseForce
InboundInbound email to schema-validated JSON.
50 emails parsed/mo, 1 mailbox, 2-day retention · $29/mo Starter for 1,000 parsed emails - 08
Litmus
TestingEmail client previews and pre-send QA across 100+ inbox environments.
7-day free trial; no permanent free tier on the main paid plans · Basic plan listed on the public pricing page; exact figure varies by region and is sales-driven on higher tiers