MailCheck: SMTP Test & Debug app icon

Apps Like MailCheck: SMTP Test & Debug for iPhone and iPad

by 倩 罗★ 0.00 ratingsDeveloper Tools$2.99Data updated 2026-09-24

MailCheck: SMTP Test & Debug screenshots

Ranked alternatives

Showing 21–40 of 1,000 ranked alternatives.

  1. Network Tools by KeepSolid app icon

    Network Tools by KeepSolid

    KeepSolid Inc.

    Scan WiFi, test servers, check networks

    Check settings, test server availability, and scan WiFi networks for neighbor devices. Perform ping, traceroute, DNS resolve, and TCP client tests. View routes and interfaces list. Identify issues and monitor server status.

    ★ 4.6186 ratingsUtilitiesFreeData updated 2026-09-11
  2. mCA Mail app icon

    mCA Mail

    Vietnam Posts and Telecommunications Group

    ★ 5.01 ratingsProductivityFreeData updated 2026-09-09
  1. SSTP Connect app icon

    SSTP Connect

    Domosekai Limited

    To and SoftEther VPN servers

    Is a VPN client supporting and SoftEther protocols. Users can to specified servers and save connections for quick access. The uses iOS native libraries for TLS and does not include third-party SDKs or ads.

    ★ 4.81,078 ratingsUtilities$2.99Data updated 2026-11-04
  2. Stash - Rule Based Proxy app icon

    Stash - Rule Based Proxy

    Stash Networks Limited

    Set rules, connect securely, manage proxies

    Manage network traffic with - routing for TCP, UDP, and ICMP protocols. Configure servers and apply rules on domain, IP-CIDR, or User-Agent. Support DNS over TCP, TLS, and HTTPS. Enable MitM, HTTP rewriting, and on-demand connections.

    ★ 4.41,256 ratingsUtilities$5.99Data updated 2026-11-05
  3. Tester - Super Intelligence app icon

    Tester - Super Intelligence

    FJEDI LTDA

    Test APIs and view responses

    Allows users to test various APIs including REST, GraphQL, WebSocket, and more. Send HTTP requests with methods like GET, POST, and DELETE. Edit GraphQL queries, mutations, and subscriptions. Connect to WebSockets and send messages.

    ★ 4.7593 ratingsDeveloper ToolsFreeData updated 2026-10-28
  4. Network Utilities & Analyzer app icon

    Network Utilities & Analyzer

    Dayana Networks Ltd

    Scan and analyze IPv4 and IPv6 networks

    Allows administrators to scan and analyze IPv4 and IPv6 networks. It provides system information including hardware, memory, disk usage, interfaces, WiFi, and DNS servers. Users can run scans and view detailed interface data.

    ★ 4.5457 ratingsProductivityFreeData updated 2026-09-13
  5. Device System Services - Tools app icon

    Device System Services - Tools

    Albert Parti

    Monitor performance and resource usage

    Monitor hardware with detailed specs, battery status, and biometric support. Track network activity, memory usage, and storage capacity. Optimize performance by identifying resource bottlenecks and managing background processes.

    ★ 4.5394 ratingsUtilitiesFreeData updated 2026-09-11
  6. Loon app icon

    Loon

    Loon Lab Limited

    Troubleshoot and optimize network connections

    Monitor network traffic in real time with packet analysis and capture features. Manage multiple connections with protocol support including ss, ssr, vmess, trojan, vless, HTTP/S, SOCKS5, hysteria2, Shadow-TLS, and WireGuard.

    ★ 3.9532 ratingsUtilities$7.99Data updated 2026-11-05
  7. Quantumult X app icon

    Quantumult X

    Cross Utility Ltd

    Record HTTP traffic and manage proxies

    Allows users to manage and customize network traffic. It records HTTP requests and responses, supports MitM decryption for TUN interface traffic, and enables HTTP rewriting with URL redirection or header/body modifications.

    ★ 3.81,653 ratingsUtilities$9.99Data updated 2026-11-05
  8. MQTTAnalyzer app icon

    MQTTAnalyzer

    Philipp Arndt

    Connect to MQTT broker and subscribe

    Connect to an MQTT broker and subscribe to topics. Authenticate using username/password or token. Monitor messages in real time. View topic details and message payloads. Support for secure connections and custom broker settings.

    ★ 4.523 ratingsUtilitiesFreeData updated 2026-09-21
  9. Fair VPN app icon

    Fair VPN

    UltraReach Internet Corp.

    Use v2ray and shadowsocks protocols

    A utility for managing VPN connections. Add configurations via link or QR code. Test latency and sort connections. Delete failed entries. Toggle TLS allowInsecure. Pull down to refresh. Swipe edges to navigate. Receive push notifications.

    ★ 4.21,392 ratingsUtilitiesFreeData updated 2026-10-05
  10. FTPManager - FTP, SFTP client app icon

    FTPManager - FTP, SFTP client

    Skyjos Co., Ltd.

    Access files, edit text, stream media

    Access FTP and servers to manage remote files. Edit text files, copy and move files between servers and devices. Stream music and videos from FTP servers. Sort and search files within the .

    ★ 4.52,606 ratingsBusinessFreeData updated 2026-09-08
  11. HTTPBot: API & HTTP Client app icon

    HTTPBot: API & HTTP Client

    Arvindh Sukumar

    Send requests and debug APIs

    Send and test /HTTPS requests with response inspection. Debug APIs remotely using WebSockets. View and edit JSON, HTML, XML, and raw text data. Import and export Postman collections for team collaboration.

    ★ 4.51,323 ratingsDeveloper ToolsFreeData updated 2026-10-28

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.