Apps Like MailCheck: SMTP Test & Debug for iPhone and iPad
MailCheck: SMTP Test & Debug screenshots
Ranked alternatives
Showing 1–20 of 1,000 ranked alternatives.


Network Analyzer Scanner Netty
prathibha vijayan
Scan networks, view connected devices, check security
Monitor status with real-time internet availability checks. View ISP details, external IP, and DNS server information. Display Wi-Fi data including connected devices and security status. Identify unauthorized devices and assess security.

iCurlHTTP
Jason Cox
Test URLs with cURL commands
Perform HTTP requests including GET, HEAD, POST, PUT, DELETE, OPTIONS, and TRACE. View raw headers and HTML responses. Simulate different user-agents. Support SSL for https requests with certificate details. Save and review history of tested URLs.

OpenVPN Connect
OpenVPN Inc.
Securely to private networks
Securely to internal networks and private applications using zero-trust VPN technology. Authenticate with identity and device verification. Access cloud resources and remote systems. Manage connection settings and monitor activity.


Speed Test SpeedSmart Internet
IDB LLC
Your and network quality
Download and upload speeds for WiFi and mobile networks. Measure ping and jitter for latency. View real-time connection graphs. Track past results with detailed charts and averages. Troubleshoot or verify ISP-provided claims.

Starlink
Space Exploration Technologies Corp.
Find optimal install location
Manage internet service by selecting optimal installation locations and checking for obstructions. Set up hardware and verify WiFi connections. Monitor connectivity stats, identify connected devices, and troubleshoot issues.


Shadowrocket
Shadow Launch Technology Limited
Capture traffic, record requests, configure rules
Capture and redirect HTTP/HTTPS/TCP traffic to a proxy server. Record and display HTTP, HTTPS, and DNS requests. Configure rules based on domain, IP range, or GeoIP. Track network usage and speed across different connections.

Termius - Modern SSH Client
Termius Corporation
Connect via SSH, Mosh, and Telnet
Allows SSH, Mosh, Telnet, and SFTP connections from mobile or desktop. It supports port forwarding and secure file transfers. Users can access a virtual keyboard or connect Bluetooth keyboards. Gestures and device shaking control terminal actions.

Network Toolbox Net security
WHATSTICKER APPS SRL
Scan networks, detect issues, analyze configurations
Analyze local or public networks for issues and misconfigurations. Scan WiFi networks, perform IP and port scans, and integrate SHODAN scan engine. Test exploits. View device and public IP addresses. Check interfaces including WiFi and 3G/4G.

Speedtest by Ookla
Ookla
Test internet speed with one tap
Test internet speed with a one-tap measurement. View results including download and upload speeds. Compare performance across providers and locations using real-world data. Switch between providers and regions to assess coverage.

Email Wizard
Nic Kolbe
Configure SMTP settings automatically
Configures SMTP settings automatically by detecting the fastest and most secure options. Tests server connectivity, verifies credentials, and sends a test to confirm setup. Supports iCloud, Outlook, Yahoo, custom domains, and local providers.

iPGMail
Wyllys Ingersoll
Send encrypted emails and files
Encrypt and decrypt files locally or in the cloud. Send and receive PGP encrypted messages via email. Create and manage public and private keys using RSA, DSA, ECDSA, EDDSA, or ECDH. Support OpenPGP standard for secure communication.

iNetTools - Ping,DNS,Port Scan
ComcSoft Corporation
Ping, , and monitor networks
Offers network diagnostic tools including Ping, DNS Lookup, Trace Route, Port , Whois, Server Monitor, and Lan . Users can manage server lists and view recent tasks. Supports IPv4 and IPv6 on iPhone and iPad.




WebSSH - Sysadmin Toolbox
MENGUS ARNAUD
Connect to servers securely and remotely
Connect to servers via SSH, , Telnet, and Port Forwarding. Use password, two-factor, or key-based authentication. Manage remote systems securely from iOS or macOS devices. View and edit files directly on the server.

UPX Private Browser
Secure Privacy Solutions LLC
Secure web access with automatic encryption
Securely access websites with automatic protocol selection for fast and reliable connections. Encrypt login credentials and sensitive data to prevent interception. Supports multiple languages and requires no registration or configuration.
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