Katalon True Platform vs MailSlurp

See how their public offers line up before you choose your own position. Prices stay in the currency, billing schedule, and charged unit each vendor publishes.

Katalon True Platform

See full pricing history

USD · US · source: katalon.com

Plan	Pricing	Charged by	Offer type
Katalon Studio — Individual Highlighted	USD 180 monthly · USD 84 / month with annual commitment $180 / seat / month $84 / seat / month Save 54% First 3 seats: $84/seat/mo From the 4th seat: $150/seat/mo Applied automatically at checkout Online purchase only - credit card or bank transfer Billed annually	Seat · seat	Standalone · Fixed
True Automation — Small teams	USD 200 monthly · USD 167 / month with annual commitment $200 / seat / month $167 / seat / month Save 20% Applied automatically at checkout Online purchase only - credit card or bank transfer Billed annually	Seat · seat	Standalone · Fixed

MailSlurp

See full pricing history

USD · US · source: app.mailslurp.com

Plan	Pricing	Charged by	Offer type
Free	Free $0 forever	Flat · published subscription	Standalone · Free
Pro Highlighted	USD 49.99 monthly $49.99/month	Flat · published subscription	Standalone · Fixed
Team	USD 129.99 monthly $129.99/month	Flat · published subscription	Standalone · Fixed
Enterprise	Contact sales Custom	Flat · published subscription	Standalone · Contact sales

What each plan includes

Feature names follow each vendor’s own pricing page, so verify the wording before treating them as exact equivalents.

Katalon True Platform

Katalon Studio — Individual

Highlights AI agents - automation test generation, failure reason analysis & self-healing MCP server: Included
Highlights Unlimited AI sessions: Included
Highlights Advanced web, mobile & API testing: Included
Highlights Windows desktop testing: Included
Highlights Debugging: Included
Highlights Data-driven testing & test data binding: Included
Highlights Parallel execution: Included
Highlights Unlimited & dynamic test suites: Included
Highlights Integrations: Included

True Automation — Small teams

Highlights Everything in Katalon Studio, plus:: Included
Highlights AI agents - autonomous manual test execution, manual test generation, flaky test detection, insights MCP server: Included
Highlights Manual testing & centralized test management: Included
Highlights Advanced team reports & analytics: Included
Highlights Visual testing: Included
Highlights Test case history & versioning: Included
Highlights Customizable fields: Included
Highlights Playwright results & reporting: Included
Highlights Free cloud sessions · Admin seats · Unlimited platform viewers: Included

MailSlurp

Free

Official plan card Agents: 1

Limited
Official plan card Reusable inboxes: 1

Limited
Official plan card Inbound emails: 500/month

Limited

Pro

Official plan card Agents: 3

Limited
Official plan card Inbox creations: 1,000/month

Limited
Official plan card Inbound emails: 5,000/month

Limited

Team

Official plan card Agents: 10

Limited
Official plan card Inbox creations: 5,000/month

Limited
Official plan card Storage: 5 GB included

Limited

Enterprise

Official plan card Agents: Unlimited

Limited
Official plan card Usage-based capacity: Included
Official plan card SAML, OIDC, and SCIM: Included

How their prices changed

Each dated row shows the public prices observed when that vendor’s pricing page changed.

Katalon True Platform

August 27, 2026 Source
- Katalon Studio — Individual: USD 180 monthly · USD 84 / month with annual commitment
- True Automation — Small teams: USD 200 monthly · USD 167 / month with annual commitment

MailSlurp

August 27, 2026 Source
- Free: Free
- Pro: USD 49.99 monthly
- Team: USD 129.99 monthly
- Enterprise: Contact sales