
PuTTY
MobaXterm
iTerm2
ConEmu
Gnome Terminator
GNOME Terminal
SecureCRT
KiTTY is a fork from version 0.70 of PuTTY. It adds extra features to PuTTY.

CertKit.io
Certmon.net
TrackSSL
Certify The Web
UptimeRobot
DigiCert CertCentral
Better Uptime
Instant SSL certificate checker with 1-second results. No registration required. Monitor SSL expiry 24/7 with automated alerts via Slack, Discord, Telegram & Feishu. Free forever.

Which is more popular?
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | 9bis.net | guardssl.info |
| Pricing | — | |
| Company | — | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of KiTTY yet.
Instant SSL certificate checker with 1-second results. No registration required. Monitor SSL expiry 24/7 with automated alerts via Slack, Discord, Telegram & Feishu. Free forever.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
KiTTY is recommended for developers, network administrators, and IT professionals who regularly use SSH and telnet protocols, especially those who require advanced features and automation in managing their connections. It is also a good option for anyone looking for a portable, customizable terminal emulator.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Kitty In My Pocket Series 4 Hidden Kitties Blind Bag Toy Review | PSToyReviews
More videos
No GuardSSL.info videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing KiTTY and GuardSSL.info.
GuardSSL.info's answer:
GuardSSL.info's answer:
As a growing platform, we're currently serving a diverse range of users rather than focusing on specific large enterprise clients. Our user base includes: - Independent SaaS developers managing multiple projects - Digital agencies monitoring client websites - E-commerce businesses ensuring checkout security - Development teams at tech startups - DevOps professionals managing infrastructure
We prioritize user privacy and don't publicly disclose specific customer names, but we're proud to serve hundreds of domains across various industries worldwide.
GuardSSL.info's answer:
GuardSSL stands out with its comprehensive SSL security analysis system that goes beyond simple expiration monitoring. It provides A+ to F security grades by analyzing certificates, certificate chains, cipher suites, and protocol versions. The platform supports5 notification channels (Email, Slack, Discord, Telegram, Feishu), offers public SSL checking pages for instant verification, and features automated daily monitoring with multi-language support (6 languages). All wrapped in a clean, intuitive interface that makes SSL security accessible to everyone.
GuardSSL.info's answer:
GuardSSL offers a superior balance of depth and simplicity. Unlike competitors that only alert on expiration, GuardSSL provides comprehensive security scoring with detailed vulnerability detection (weak ciphers, protocol issues, chain problems). It's more flexible with 5 notification channels vs. email-only alternatives, more affordable with a generous free tier, and faster with instant SSL checks. The platform is built on modern tech stack (Next.js, PostgreSQL, Redis) ensuring reliability and performance. Plus, it's designed for both technical and non-technical users with clear security grades and actionable insights.
GuardSSL.info's answer:
GuardSSL serves web developers, DevOps engineers, and security professionals who manage SSL certificates for multiple domains. Our primary audience includes small to medium-sized businesses, startups, development teams, and individual developers who need reliable, automated SSL monitoring without enterprise-level complexity. We're ideal for teams that value security but need a straightforward solution that integrates seamlessly into their workflow through multiple notification channels and provides actionable security insights.
GuardSSL.info's answer:
GuardSSL was born from a common pain point: SSL certificate expiration causing unexpected website downtime. After experiencing this issue firsthand and finding existing solutions either too complex or lacking comprehensive security analysis, we decided to build a tool that combines simplicity with depth. We wanted to create a platform that not only prevents certificate expiration but also helps users understand and improve their overall SSL security posture. The result is GuardSSL - a modern, user-friendly SSL monitoring service that makes security accessible to teams of all sizes.
Share your experience with using KiTTY and GuardSSL.info. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Indeed, alternatives like KiTTY, Solar-PuTTY, and MobaXterm cater to both Windows and macOS users, ensuring a wide range of options for SSH and Telnet session management.
For starters, KiTTY runs on Windows and MACs but can also access Linux, Unix, and MAC OS devices. The application also offers a similar user interface and experience as PuTTY, so those familiar with it are in luck.
KiTTY is a fork of Putty that adds several features and enhancements. It includes support for session filters, automatic password saving, and URL hyperlinks. KiTTY also has a portable version that can be run from a...
We have no reviews of GuardSSL.info yet. Be the first one to post
When comparing KiTTY and GuardSSL.info, you can also consider the following products.

Popular free terminal application. Mostly used as an SSH client.
Compare PuTTY to KiTTY or GuardSSL.info:

CertKit SSL Certificate Management automates the discovery, lifecycle, distribution, and monitoring of PKI Certificates.
Compare CertKit.io to KiTTY or GuardSSL.info:

Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
Compare MobaXterm to KiTTY or GuardSSL.info:

Get notified before your SSL certificates expire
Compare Certmon.net to KiTTY or GuardSSL.info:

A terminal emulator for macOS that does amazing things.
Compare iTerm2 to KiTTY or GuardSSL.info:

Problem your startup Forgetting to renew SSL certificates. About Founder Software Engineer and Web Developer based in the UK. CTO of an eCommerce agency and kept spotting our clients SSL certificates expiring too late.
Compare TrackSSL to KiTTY or GuardSSL.info: