Best MailCheck alternatives: apps like MailCheck: SMTP Test & Debug

10+ similar apps compared and reviewed

4.0 avg rating
9 free apps
Updated October 2026

MailCheck is great, but it's not the only option. Explore 10+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to MailCheck

SMTP Tester Pro: Email Test#2

SMTP Tester Pro: Email Test by Dorian Borovina

Mail Server & STARTTLS Check
Strong Contender
🛠️ Developer Tools
0.0(0 ratings)
$3.99
#31in Developer Tools
SMTP Tester Pro: Email Test screenshot 1
SMTP Tester Pro: Email Test screenshot 2
SMTP Tester Pro: Email Test screenshot 3
SMTP Tester Pro: Email Test screenshot 4
SMTP Tester Pro: Email Test screenshot 5
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.

More apps like MailCheck

4
TCP Port Scanner
TCP Port Scanner
TCP Port Scanner
Detecting open TCP ports.
Free

This network utility allows technical users to perform TCP port scanning and basic network diagnostics on their device. It detects open TCP ports on reachable hosts within a specified range and provides selectable text output for easy analysis. Optimized for quick scanning without consuming excessive resources.

TCP Port ScannerSelectable Text OutputLow Overhead, High Responsiveness
🛠️ Developer Tools
(1)
free with in-app purchases
5
VibeKit - AI App Builder
VibeKit - AI App Builder
VibeKit - AI App Builder
Vibe code apps from your phone
Free

Control AI coding agents from your phone. Chat with agents on VibeKit's servers or remotely manage local sessions. Ideal for developers and founders needing flexibility.

Chat with AI coding agentsRemote control of local sessionsMultiple AI provider support
🛠️ Developer Tools
(12)
freemium
6
Wireless Debug
Wireless Debug
Wireless Debug
Wireless Debug&Shell Terminal
Free

This app allows developers and technicians to manage devices wirelessly over a local network. It provides tools for file browsing, package management, shell commands, and log inspection, enabling cable-free debugging and troubleshooting from an iOS device.

Wireless device connectionFile managerPackage manager
🛠️ Developer Tools
(2)
free with in-app purchases
7
Uptime Kuma Manager
Uptime Kuma Manager
Uptime Kuma Manager
Server Monitoring on the Go
Free

Monitor your services from your phone by connecting to your Uptime Kuma servers. Receive instant notifications for downtime and view service status with clear indicators. Securely manage credentials and access protected servers.

Connect to multiple Uptime Kuma serversBackground push notificationsColor-coded service status indicators
🛠️ Developer Tools
(41)
free with in-app purchases
8
DeepLink Executor
DeepLink Executor
DeepLink Executor
Test your deeplinks.
Free

This tool allows developers to test app links and manage their testing history. It provides a dedicated environment for verifying deep link functionality.

Test app linksManage test historyDeveloper focused
🛠️ Developer Tools
(11)
ad-supported
9
PostgreSQL Client
PostgreSQL Client
PostgreSQL Client
by Filippo Maguolo
Free

Access and manage your PostgreSQL databases directly from your iOS device. This app offers a clean interface for exploring, querying, and modifying data, with advanced features like AI-assisted query composition and ER diagrams. It supports secure connections and various data import/export options.

Secure TLS/SSH connectionsAI-assisted query compositionER Diagram Viewer
🛠️ Developer Tools
(154)
free with in-app purchases
10
Enchanted Developers Only
Enchanted Developers Only
Enchanted Developers Only
Developer tool for LLMs
Free

This application allows LLM researchers to interact with self-hosted models through a chat interface. It supports the Ollama API and its ecosystem, enabling users to test prompts and switch between models with conversation context. The app also provides nicely formatted output for Markdown elements like tables, lists, and code.

Chat with self-hosted LLMsSupports Ollama APIConversation context
🛠️ Developer Tools
(83)
free