Software Alternatives, Accelerators & Startups

Checkly VS StackBlitz

Compare Checkly VS StackBlitz and see what are their differences

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.

Checkly logo Checkly

Fresh API monitoring and Site Transaction Monitoring. From one great dashboard.

StackBlitz logo StackBlitz

Online VS Code Editor for Angular and React
  • Checkly Landing page
    Landing page //
    2023-07-22
  • StackBlitz Landing page
    Landing page //
    2023-09-20

Checkly features and specs

  • Ease of Use
    Checkly has a user-friendly interface that makes it easy to set up and manage monitoring checks, even for users with limited technical experience.
  • Flexible Monitoring Options
    Offers a variety of monitoring options, including API testing, browser checks, and heartbeat monitoring, making it versatile for different use cases.
  • Detailed Reporting
    Provides extensive reporting and analytics features that help users understand the performance and uptime of their services.
  • Customizable Alerts
    Alerts can be tailored to different thresholds and can be sent via various channels such as email, Slack, and Webhooks, ensuring timely notifications.
  • Global Check Locations
    Allows users to run checks from multiple global locations, ensuring comprehensive monitoring across different regions.
  • Integrations
    Supports a broad range of integrations with third-party tools and services, like AWS, Datadog, Grafana, and more, for enhanced functionality.
  • JavaScript-based Scripting
    Utilizes JavaScript for scripting browser checks, providing flexibility and power to developers familiar with the language.

Possible disadvantages of Checkly

  • Cost
    Pricing may be a concern for smaller businesses or individual developers, as more advanced features come with higher-tier subscriptions.
  • Learning Curve
    While the interface is user-friendly, the advanced features and scripting capabilities may come with a learning curve for less technical users.
  • Performance Overhead
    Conducting frequent or complex checks can add performance overhead, which may be an issue for resource-limited environments.
  • Limited Free Tier
    The free tier has limited capabilities and may not be sufficient for all monitoring needs, forcing users to upgrade to paid plans.
  • Support Availability
    Some users have reported that customer support can be slow to respond, which can be problematic in critical situations.

StackBlitz features and specs

  • 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 of StackBlitz

  • 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.

Analysis of Checkly

Overall verdict

  • Checkly is generally considered to be a good solution for businesses needing reliable API and website performance monitoring. Its user-friendly interface, coupled with its powerful feature set and integration capabilities, make it a favorable choice for many developers and DevOps professionals.

Why this product is good

  • Checkly is a monitoring tool designed for modern DevOps teams. It provides a comprehensive solution for actively testing APIs and monitoring website performance. Checkly offers features like real-time notifications, automated checks, custom alerting policies, and detailed reporting, making it a robust choice for ensuring site reliability and performance. Its integration capabilities with platforms like Slack, PagerDuty, and others enhance its usability within existing tech stacks.

Recommended for

  • DevOps teams who need comprehensive monitoring solutions.
  • Developers looking for an easy-to-use tool to automate API checks.
  • Organizations requiring reliable uptime and performance monitoring.
  • Teams that benefit from real-time alerts and detailed performance reports.
  • Businesses needing integration with popular communication and incident management tools.

Checkly videos

React 2025 – Going to Production + Testing With Checkly

StackBlitz videos

StackBlitz - Online Code Editor For Angular and React - Introduction

More videos:

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

Category Popularity

0-100% (relative to Checkly and StackBlitz)
Monitoring Tools
100 100%
0% 0
Text Editors
0 0%
100% 100
Uptime Monitoring
100 100%
0% 0
Programming
0 0%
100% 100

User comments

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Reviews

These are some of the external sources and on-site user reviews we've used to compare Checkly and StackBlitz

Checkly Reviews

We have no reviews of Checkly yet.
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StackBlitz Reviews

  1. Has almost everything I need

    I've started using this as my main IDE for new projects when I'm trying things out. If it keeps getting better at the rate it has been, it'll be even better than coding locally.

    Competitors: replit
    Pros:    Easy to get started and operate|Fast|Supports common extensions|Works with most npm packages
    Cons:    Still not as good as local development|Can be hard to debug|Build times can be slower than local

12 Best Online IDE and Code Editors to Develop Web Applications
All applications created on StackBlitz also get deployed automatically on their servers! So, this Angular toy app I just created is hosted automatically on https://angular-yvyi2j.stackblitz.io/. Most likely, the URL is still working (will load slowly, though, as you’d expect when hosted for free)!
Source: geekflare.com
Best Online Code Editors For Web Developers
StackBlitz claims to allow you to code the future in your browser. And after trying it, I’m confident you’ll agree that this web application is extremely useful for coders.
Source: techarge.in

Social recommendations and mentions

Based on our record, StackBlitz seems to be a lot more popular than Checkly. While we know about 112 links to StackBlitz, we've tracked only 11 mentions of Checkly. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

Checkly mentions (11)

  • Ask HN: Who is hiring? (August 2026)
    Checkly | Senior Sales Engineer, Sales Engineer | Remote (Europe / US Eastern Time zone) | Full-time | https://checklyhq.com Checkly is the active reliability layer for developers and agents — we unify testing, synthetic monitoring, and observability into a single AI-native workflow, so engineering teams (and the agents shipping alongside them) can catch issues before customers do. We're hiring two roles on our... - Source: Hacker News / about 1 month ago
  • Incident Event Pipelines for Real-Time Notifications with Windmill and Checkly
    Monitoring Tool: While there are many tools such as Grafana, Sentry, and Prometheus, we will be using Checkly to detect when something goes wrong within an application. These tools can fire a webhook or alert when things break. - Source: dev.to / 11 months ago
  • Applying SRE Principles to CI/CD
    With risk of tooting my own horn too much, this is exactly why I started my company https://checklyhq.com We approach it a bit different: we blur the lines between E2E testing and production monitoring. You run an E2E test and promote it to a monitor that runs around the clock. It's quite powerful. Just an E2E test that logs into your production environment after deploy and then every 10 minutes will catch a ton... - Source: Hacker News / about 3 years ago
  • Free QA-type scripting tools?
    Headless Recorder from Checkly might be a cool addition and it supports Playwright and Puppeteer 🙌. Source: almost 4 years ago
  • free-for.dev
    Checklyhq.com - Checkly is the API & E2E monitoring platform for the modern stack: programmable, flexible and loving JavaScript. Generous free tier for devs. - Source: dev.to / almost 4 years ago
View more

StackBlitz mentions (112)

  • 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 the model used by those expressions fully reactive. Dependent computations automatically update when the underlying data changes. RS-X is framework-agnostic. While it can drive UI... - Source: Hacker News / 7 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 client's state in a volatile cache. It enables server components that are also interactive, which is best of both worlds between LiveView and htmx. Then fine-grained reactivity is... - Source: Hacker News / 10 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 that are also interactive, which is best of both worlds between LiveView and htmx. Then fine-grained reactivity is added to achieve efficient DOM updates + minimal payload size.... - Source: Hacker News / 10 months ago
  • AutoView - turning your blueprint into UI components (AI Code Generator)
    In the code editor tab (powered by StackBlitz), navigate to the env.ts file and enter your OpenAI key. Run npm run generate in the terminal to see how @autoview generates TypeScript frontend code from example schemas derived from both TypeScript types and OpenAPI documents. - Source: dev.to / over 1 year ago
  • 22 Unique Developer Resources You Should Explore
    URL: https://stackblitz.com What it does: An online IDE for coding, previewing, and deploying web apps instantly. Why it's great: Rapidly spin up projects without local setups — great for experimentation. - Source: dev.to / over 1 year ago
View more

What are some alternatives?

When comparing Checkly and StackBlitz, you can also consider the following products

UptimeRobot - Free Website Uptime Monitoring

CodeSandbox - Online playground for React

Pingdom - With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.

replit - Code, create, andlearn together. Use our free, collaborative, in-browser IDE to code in 50+ languages — without spending a second on setup.

Better Stack - Everything you need to ship higher‑quality software faster.

CodePen - A front end web development playground.