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Best SMTPTester alternatives: apps like SMTPTester - Test smtp service

10+ similar apps compared and reviewed

3.0 avg rating
0 free apps
Updated October 2026
SMTPTester - Test smtp service
🔧 Utilities
🛠️ Developer Tools

Whether you want more options like SMTPTester or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to SMTPTester

SMTP Tester Pro: Email Test#1

SMTP Tester Pro: Email Test by Dorian Borovina

Mail Server & STARTTLS Check
Editor's Choice
🛠️ Developer Tools
0.0(0 ratings)
$3.99
SMTP Tester Pro: Email Test screenshot 1
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SMTP Tester Pro: Email Test screenshot 6

This application helps developers and IT professionals test and debug SMTP connections. It offers an intuitive interface for configuring servers, composing emails, and analyzing detailed transaction logs. Predefined templates for popular services and custom template management simplify setup and troubleshooting.

Runlow: AI Usage Meter#2

Runlow: AI Usage Meter by LEON NELIO FIGUEIRA

Token limits and spend, live
Strong Contender
🛠️ Developer Tools
1.0(1 ratings)
$1.99In-App Purchases
Runlow: AI Usage Meter screenshot 1
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Runlow: AI Usage Meter screenshot 6

Monitor your AI service token limits and spending across multiple providers in real-time. View usage at a glance with live activities, dynamic island integration, and customizable widgets. Stay informed with notifications before hitting limits.

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