Best apps like CertTool

10+ similar apps compared and reviewed

4.5 avg rating
8 free apps
Updated October 2026

Whether you want more options like CertTool 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 CertTool

CertsCheck#2

CertsCheck by Yuya Asamura

Check TLS/SSL Certificates
Strong Contender
🛠️ Developer Tools
5.0(4 ratings)
FreeIn-App Purchases
CertsCheck screenshot 1
CertsCheck screenshot 2
CertsCheck screenshot 3

Easily inspect the details of TLS/SSL certificates directly from your browser. This tool helps you understand certificate information, including those from Let's Encrypt, without needing to be a security expert.

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Simple cURL
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Simple cURL
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This app allows developers and backend professionals to test, debug, and analyze API requests directly from their mobile devices. It provides detailed response displays and features like custom headers and dark mode for an optimized developer experience.

Run complex cURL commandsSupport for custom headersDetailed response display
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GoShell
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GoShell
multi-window SSH shell xterm
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A minimalist, high-performance terminal for engineers, offering fast and reliable remote and local workflows. Manage heterogeneous sessions side by side with multi-layout workspaces and smart resizing. Supports SSH, local shell, serial connections, and ZMODEM file transfers.

SSH, Local Shell, Serial managementMulti-Layout Workspace (tabs, grid, floating panes)Smart Resizing with adaptive font scaling
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9
SSL Time
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SSL Time
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This app helps you monitor SSL certificate expiration dates for your websites, providing timely notifications before they expire. It offers visual status indicators and detailed certificate information, ensuring your website security remains intact.

SSL certificate expiration monitoringTimely expiration notifications (30, 14, 7, 3, 1 day)Visual status indicators (valid, approaching, expired)
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