Software Alternatives & Startups

KiTTY VS Voiden.md

Compare KiTTY VS Voiden.md and see what are their differences

KiTTY

KiTTY is a fork from version 0.70 of PuTTY. It adds extra features to PuTTY.

Rating
0 reviews
Voiden.md

Voiden.md is an offline-first, Git-native API workspace that unifies specs, docs, tests, and mocks using programmable Markdown blocks. Build APIs the way you actually work.

No screenshot yet
Rating
0 reviews
Pricing
Open source Free Free trial
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, Voiden.md seems to be more popular. It has been mentioned 33 times since March 2021.

social mentions
0 vs 33
SSH popularity
100% vs 0%
alternatives listed
193 vs 48

Base details

Website, pricing, platforms and company facts side by side.

KiTTY
Voiden.md
Website 9bis.net voiden.md
Pricing —
Open source Free Free trial
Platforms —
Linux Mac MacOS Windows +1
Company — Startup from The Netherlands · 1 - 9 employees · 2026
Listed in

About KiTTY and Voiden.md

In their own words, as submitted to SaaSHub.

KiTTY
Voiden.md

No description of KiTTY yet.

Voiden is an offline, Git-native API client built around plain text files. Instead of storing requests in cloud workspaces or JSON collections, Voiden runs HTTP requests directly from Markdown files in your repository. Requests, documentation, and tests live side-by-side in the same file and...

Read more about Voiden.md

Features and specs

What each product offers, as listed by its team.

KiTTY 5 features
Voiden.md 4 features
  • Enhanced Features
    KiTTY offers more features than PuTTY, including additional options such as automatic password saving, session filtering, and session launcher, enhancing user experience and productivity.
  • Portability
    The tool is available in a portable version, which does not require installation. This makes it convenient for use on different machines without needing administrator permissions.
  • Customization
    KiTTY supports a variety of customization options, such as configurable shortcuts, transparency options, and built-in chat functionalities, allowing users to tailor the terminal emulator to their specific needs.
  • Integration with Windows
    KiTTY integrates well with Windows, offering features like the ability to create desktop shortcuts for sessions and support for Windows jump lists.
  • Scripting Capabilities
    KiTTY allows the automation of tasks through its scripting capabilities, making it easier for users to perform repetitive tasks efficiently.

Possible disadvantages

  • Windows-Only
    KiTTY is designed primarily for Windows, which limits its usability for users on other operating systems such as macOS or Linux.
  • Steeper Learning Curve
    The additional features and options may result in a steeper learning curve for new users who are accustomed to simpler tools.
  • Stability Issues
    Some users may encounter stability issues or bugs, which could affect reliability during critical tasks.
  • Less Frequent Updates
    Compared to some other terminal emulators, KiTTY does not receive updates as frequently, which may lead to slower implementation of new features or security fixes.
  • Security Concerns
    Automatically saving passwords can introduce security risks if the local machine is compromised, as stored credentials could become accessible to unauthorized users.
  • plain text
    markdown
  • executable docs
    design, testing and api documentation and context
  • programmable interface
    no forms, slash commands
  • LEGO for HTTP
    Every part of a request endpoints, headers, auth, params is a composable block. Reuse across files. Version control like code.

Analysis

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

KiTTY
Voiden.md

Overall verdict

  • Overall, KiTTY is considered a good choice for users who are already comfortable with PuTTY but need extra features, better customization, and enhanced security. Its popularity in the tech community stems from its reliability, wide range of features, and the fact that it builds on a well-established tool.

Why this product is good

  • KiTTY is a free and open-source terminal emulator that's based on PuTTY. It offers additional features such as session filtering, automatic logon scripts, a portable version, and support for various encryptions. These enhancements make it particularly valuable for users who require more robust functionality than what is available in the basic PuTTY client.

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

  • Voiden.md is a solid, developer-friendly API client that emphasizes local-first, offline, and Git-native workflows, making it a compelling free alternative to cloud-based tools like Postman.

Why this product is good

  • Local-first and offline-capable, so your API specs and requests stay on your machine without forced cloud sync
  • Git-native design lets you version control API definitions and collaborate through standard Git workflows
  • Uses plain Markdown files for documentation, keeping your API docs human-readable and portable
  • Free to use with no account or login requirements, avoiding vendor lock-in and paywalls
  • Lightweight and fast compared to heavier, bloated API clients
  • Privacy-friendly since data isn't sent to third-party servers

Recommended for

  • Developers who prefer local-first and offline tools
  • Teams that want to version control and collaborate on API specs via Git
  • Privacy-conscious users who dislike mandatory cloud sync or accounts
  • Individuals looking for a free, lightweight alternative to Postman or Insomnia
  • Documentation-focused workflows where Markdown-based API docs are valued

Videos

Walkthroughs and reviews on video.

KiTTY 4 videos + Add
Voiden.md 0 videos + Add

Kitty In My Pocket Series 4 Hidden Kitties Blind Bag Toy Review | PSToyReviews

More videos

  • - Kitty Paw Review - with Tom Vasel
  • - Sparkle * Kitty Review - with Tom Vasel
  • - KiTTY -SSH Client for Windows

No Voiden.md videos yet. You could help us improve this page by suggesting one.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
KiTTY
Voiden.md
100% 100%
SSH
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

Share your experience with using KiTTY and Voiden.md. For example, how are they different and which one is better?

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

KiTTY no reviews yet
Voiden.md no reviews yet

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We have no reviews of Voiden.md yet. Be the first one to post

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

KiTTY 0 mentions
Voiden.md 33 mentions

Tracking KiTTY since Mar 2021.

  • Ask HN: What are you working on? (October 2026)
    Voiden, an open-source API client where every request is a Markdown file in your repo, with the environment, tests and docs in the same file. It runs locally with no account, works in CI, and agents can run the same requests over MCP. We... - Source: Hacker News / 3 days ago
  • Why Open Source API Tools Are Having a Moment
    I've personally enjoyed following projects like Voiden. It's been interesting to see how quickly the project has evolved and how much the community has contributed. Recently they've even added support for AI agents like Claude and Codex... - Source: dev.to / 4 months ago
  • Slumber a TUI HTTP Client
    Great to see this space so active.I see this a TUI. You can also try out Voiden : https://voiden.md/ which has a different approach to this. Also YAML is a interesting choice - any reasons for this. - Source: Hacker News / 5 months ago

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Alternatives to KiTTY and Voiden.md

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