Software Alternatives & Startups

Termal OS VS StackBlitz

Compare Termal OS VS StackBlitz and see what are their differences

Termal OS

Agentless command center for your Linux servers. Connect over SSH for live monitoring, a full remote desktop with file manager, terminal and code editor, smart alerts and an AI ops copilot. Nothing runs on your servers, nothing leaves your machine.

Rating
0 reviews
Pricing
Free
StackBlitz

Online VS Code Editor for Angular and React

Rating
5.0 · 1 review
Pricing
Open source
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, StackBlitz seems to be more popular. It has been mentioned 112 times since March 2021.

social mentions
0 vs 112
SSH Clients popularity
100% vs 0%
alternatives listed
16 vs 240+

Base details

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

Termal OS
StackBlitz
Website termalos.com stackblitz.com
Pricing
Open source
Platforms
Linux Windows MacOS
—
Company Startup from France · 1 - 9 employees —
Listed in

About Termal OS and StackBlitz

In their own words, as submitted to SaaSHub.

Termal OS
StackBlitz

Your Linux servers, as a desktop. Termal OS turns your whole fleet into a real desktop over SSH - live monitoring, files, a terminal, a code editor, a browser and an AI ops copilot, with nothing to install on your servers. All it takes is SSH access - shared (mutualized) hosting, a VPS or a...

Read more about Termal OS

No description of StackBlitz yet.

Features and specs

What each product offers, as listed by its team.

Termal OS 13 features
StackBlitz 6 features
  • Agentless SSH connection
    Connects over the SSH access you already have, by password or private key. Nothing is installed on the monitored server: no daemon, no package, no inbound port. It works on shared and managed hosting too.
  • Live monitoring
    CPU per core, memory, swap, disks, network, load, processes and TCP connections, polled at the interval you choose. 60 seconds by default, 15 seconds minimum.
  • History and anomaly detection
    Keeps a short rolling window of metrics in a local SQLite database, 24 hours by default, with z-score anomaly scoring on top of it.
  • Smart alerts
    Per-server warning and critical thresholds on CPU, memory, disk and load, with escalation and notifications to Telegram, Slack, Discord, webhooks or email.
  • SFTP file manager
    A full file explorer with real progress reporting: upload, download whole folders, handle archives and edit permissions.
  • Terminal and live logs
    A genuine PTY shell inside the app, plus live tail -F log streaming, on the same SSH connection.
  • Remote desktop over SSH
    A window manager, a multi-tab browser and a process manager, all driven through one reusable SSH connection. It is a workspace, not an RDP or VNC protocol.
  • AI ops copilot
    Ask in plain language and get a command with an explanation. Nothing runs until you click. Bring your own API key: Anthropic, OpenAI, Mistral, Groq or a local model.
  • Hosting stack detection
    Recognises Ubuntu, Debian, nginx, Apache, PHP, MySQL, Redis, Docker, Plesk and cPanel. Lists hosted sites with the PHP version each one actually runs, turns access logs into visit statistics and offers a one-click git pull.
  • Docker containers
    Lists and manages Docker containers on the servers you connect to.
  • Roles and access control
    Admin, operator and viewer roles, with per-server access control.
  • Local-first by design
    Credentials are encrypted on your machine with AES-256-GCM and never leave it. Metrics stay in a local SQLite database. No cloud backend holds your server data; a termalos.com account only validates your license.
  • Published SHA-256 checksums
    Every release publishes the fingerprints of its installers, on termalos.com and as a per-version JSON manifest, so you can verify any copy you downloaded.
  • Speed
    StackBlitz is known for its quick load times and fast editing capabilities, making it ideal for rapid development and testing.
  • Ease of Use
    The interface is intuitive and user-friendly, allowing developers to get started quickly without a steep learning curve.
  • Zero-Setup
    Users can write, compile, and run code directly in the browser without any setup or configuration required.
  • Integrations
    StackBlitz integrates seamlessly with GitHub, allowing for easy import and export of repositories.
  • WebContainers
    StackBlitz uses WebContainers to run Node.js applications in the browser, providing a near-native development experience.
  • Collaboration
    Real-time collaboration features allow multiple users to work on the same project simultaneously, similar to Google Docs.

Possible disadvantages

  • Limited Plugins
    Unlike traditional IDEs like VSCode or IntelliJ, StackBlitz has a limited ecosystem of plugins and extensions.
  • Online Dependency
    StackBlitz requires an internet connection to function, which can be a limitation for developers who need to work offline.
  • Performance
    For very large projects or those requiring extensive computational resources, performance may degrade compared to local development environments.
  • Mobile Accessibility
    While StackBlitz is accessible on mobile devices, the user experience is not as optimized as it is on desktop browsers.
  • Limited Framework Support
    Although StackBlitz supports many popular frameworks, it doesn't support all frameworks or versions, which could be limiting for some projects.
  • Storage and Persistence
    Files and data are stored in the cloud, which might raise concerns around data privacy and persistence for some users.

Videos

Walkthroughs and reviews on video.

Termal OS 1 video + Add
StackBlitz 2 videos + Add

Termal OS - Your Linux servers, as a real desktop over SSH

StackBlitz - Online Code Editor For Angular and React - Introduction

More videos

  • - Using Stackblitz for html css javascript, make websites, web development

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
Termal OS
StackBlitz
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing Termal OS and StackBlitz.

What makes your product unique?

Termal OS's answer

Most tools make you choose. A monitoring system tells you a disk is filling up, then you open a separate SSH client to do something about it. Termal OS does both in the same window, and it does it without installing anything on the server.

It connects over the SSH access you already have, by password or private key. No agent, no daemon, no package, no inbound port. That is not a preference, it is what makes it usable on shared and managed hosting, and on a client's server that is not yours to modify.

The other half is where the data lives. Termal OS is a desktop application, not a SaaS. Metrics go into a SQLite database on your own machine, credentials are encrypted locally with AES-256-GCM, and no server of ours ever sees your fleet. A termalos.com account exists only to validate a license.

Put together: you see the problem and you fix it in the same place, on servers you never had to prepare, with telemetry that never left your desk.

Why should a person choose your product over its competitors?

Termal OS's answer

Often they should not, and the site says so on its own comparison pages. If you run hundreds of machines, need years of retention, distributed tracing or log search, then Zabbix, Netdata or Datadog are the right answer and Termal OS is not. That is written on termalos.com before anyone downloads anything.

The case for Termal OS is narrower and it is real. You have a handful of Linux servers, up to a few dozen. Standing up a monitoring server, a database and a frontend is more machinery than the problem deserves, or you have tried twice and given up both times. Some of those machines are not yours to install software on. And you spend as much time administering them as watching them.

For that person, three things change. There is no infrastructure to run, so there is no monitoring system that can itself fail at three in the morning. Adding a server is one form with the SSH details you already use, not a template to wire up. And when something breaks, the file manager, the terminal and the code editor are already in the window you are looking at.

How would you describe the primary audience of your product?

Termal OS's answer

Solo developers, freelancers and small web agencies who run their own Linux servers, plus the people who look after a handful of servers for clients.

Concretely: someone with two to twenty machines, a mix of VPS, dedicated boxes and shared or managed hosting, running websites, APIs and a few services. They have SSH access everywhere and root on only some of it. They are the person who gets called when a site goes down, and they are also the person who fixes it.

It is deliberately not built for platform teams, on-call rotations or fleets of hundreds. There is no SNMP, no Windows agent, no Kubernetes and no network discovery. Every comparison page on the site says this plainly, because the wrong user is worse than no user.

What's the story behind your product?

Termal OS's answer

Termal OS started as a personal tool. I am an independent developer in the south of France, and like a lot of people who build and host their own projects, I ended up with servers scattered across a VPS, a dedicated box and managed hosting, none of them alike.

Every option I looked at asked for something I did not want to give. Install an agent on machines I do not fully control. Stand up a server, a database and a frontend to keep an eye on three VPS. Or send my servers' telemetry to somebody else's cloud and pay per machine per month.

So I built the thing I actually wanted: one desktop application that connects over the SSH I already had, shows me what is happening, and lets me fix it without switching windows. The remote desktop came out of that, because half the work was never monitoring in the first place. It was opening a log, editing a config and restarting a service.

It is in public Preview today, built by one person, and free while it finds its shape.

Which are the primary technologies used for building your product?

Termal OS's answer

Termal OS is an Electron desktop application, so the same codebase ships on Windows, macOS and Linux. Node.js does the work underneath.

Everything server-side goes through ssh2, which handles both the SSH shell and the SFTP transfers over a single reusable connection. That is the whole reason nothing has to be installed on the monitored machines: every metric comes from reading /proc and running standard shell tools over that connection.

Metrics and history live in a local SQLite database through better-sqlite3, on the user's own machine. The code editor is Monaco, the same engine as VS Code. An internal Express and WebSocket layer carries live streams to the interface, which is plain HTML, CSS and JavaScript bundled with esbuild, with no frontend framework.

The AI copilot has no model of its own. You bring your own API key, for Anthropic, OpenAI, Mistral, Groq or a local model, and nothing is resold.

User comments

Share your experience with using Termal OS and StackBlitz. 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.

Termal OS no reviews yet
StackBlitz 5.0 · 1 review

We have no reviews of Termal OS yet. Be the first one to post

Social recommendations and mentions

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

Termal OS 0 mentions
StackBlitz 112 mentions

Tracking Termal OS since Sep 2026.

  • RS-X: Framework-agnostic reactive state and expressions for JavaScript/TS
    Managing reactive state and dependent computations in JavaScript can get complex, especially when combining asynchronous and synchronous data. RS-X is a library that allows you to bind expressions to plain objects and makes the parts of... - Source: Hacker News / 8 months ago
  • Show HN: I combine Htmx, LiveView and SolidJS for interactive server components
    I like htmx, LiveView, React and Solid. They are great at different points, so I try to combine them in Solv (Stateless Offline-capable LiveView) and write a prototype to show the benefits. Solv's main idea is that stateless servers keep... - Source: Hacker News / 11 months ago
  • Show HN: Solv – Stateless Offline-Capable LiveView – Prototype 03
    I like htmx, LiveView, React and Solid. They are great at different points, and this is a prototype trying to combine them. Solv's main idea is that stateless servers keep client's state in a volatile cache. It enables server components... - Source: Hacker News / 11 months ago

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