Software Alternatives & Startups

QuickJS VS iSpy

Compare QuickJS VS iSpy and see what are their differences

QuickJS

Application and Data, Build, Test, Deploy, and JavaScript Compilers

Rating
0 reviews
Pricing
Open source
iSpy

iSpy is software that allows the user to view and control video surveillance cameras. The software began development in 2007 and now has over 2 million users around the world, according to the software's website. Read more about iSpy.

Rating
0 reviews
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, QuickJS should be more popular than iSpy. It has been mentioned 46 times since March 2021.

social mentions
46 vs 12
Application And Data popularity
100% vs 0%
alternatives listed
44 vs 137

Base details

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

QuickJS
iSpy
Website bellard.org ispyconnect.com
Pricing
Open source
Open source Official pricing
Listed in

Features and specs

What each product offers, as listed by its team.

QuickJS 6 features
iSpy 5 features
  • Lightweight
    QuickJS is designed to be lightweight with a small footprint, making it easy to embed in applications and suitable for resource-constrained environments.
  • Fast Startup Time
    QuickJS offers very fast startup times, which can be beneficial for applications that require quick script execution without a long initialization period.
  • Full ES2020 Support
    QuickJS supports the full ES2020 specification, providing modern JavaScript features and syntax, which is advantageous for developers who want to use the latest JavaScript features.
  • Embeddability
    Being easy to integrate into other applications or systems, QuickJS provides a simple C API, which facilitates embedding it in various software and platforms.
  • Single File Distribution
    QuickJS can be distributed as a single file, simplifying packaging and distribution without needing external dependencies.
  • Memory Efficiency
    Its memory efficient design allows QuickJS to run scripts in environments with limited memory resources, making it suitable for IoT devices and embedded systems.

Possible disadvantages

  • Limited Ecosystem
    QuickJS, being a relatively new and niche project, has a smaller ecosystem compared to more established JavaScript engines like V8, which means fewer libraries and community resources are available.
  • Performance
    While QuickJS is efficient, it may not deliver the same high-performance execution as more mature engines like V8, especially in applications requiring intensive computational processing.
  • Lack of Long-term Support
    QuickJS may not have the same level of long-term support and ongoing development as larger projects maintained by large companies or communities.
  • Single-threaded
    QuickJS runs in a single thread, which can be a limitation for applications that require multithreading support for parallel processing.
  • Limited Debugging Tools
    Compared to more popular JavaScript engines, QuickJS has fewer debugging tools and integrations, which might make development and troubleshooting more challenging.
  • Open Source
    iSpy is an open-source software, meaning it can be modified and customized to fit specific needs. Users also benefit from community contributions and enhancements.
  • Free Basic Version
    The basic version of iSpy is free to use, which makes it accessible for individuals and small businesses that need surveillance solutions without a significant financial investment.
  • Compatibility
    iSpy supports a wide range of camera types and brands, including IP cameras, webcams, and network cameras, offering flexibility and choice for users.
  • Features Rich
    iSpy offers an extensive array of features, including motion detection, audio monitoring, remote access, and alert notifications, making it a robust surveillance solution.
  • Integration
    Supports integration with other services, such as Dropbox, Google Drive, and FTP for storing recorded footage, as well as IFTTT for automation.

Possible disadvantages

  • Complex Setup
    The extensive feature set and customization options can make the initial setup process complicated, requiring a significant amount of time and technical knowledge.
  • Subscription Tiers
    While the basic version is free, many advanced features, such as remote web access and larger storage, require a subscription, which might be expensive for some users.
  • Resource Intensive
    iSpy can be resource-intensive, requiring significant CPU and memory usage, which might not be suitable for older or lower-spec computers.
  • Windows Only
    iSpy is primarily available for Windows, limiting its usability for users on other operating systems like macOS and Linux.
  • User Interface
    Some users find the user interface to be less intuitive and more cluttered compared to other surveillance software solutions.

Analysis

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

QuickJS
iSpy

No analysis of QuickJS yet.

Overall verdict

  • Overall, iSpy is a solid choice for users looking for a flexible and affordable surveillance solution. However, the setup can be technically complex for novices, and some advanced features require a subscription. Its open-source nature ensures regular updates and a supportive community, but the learning curve might be steep for those without technical expertise.

Why this product is good

  • iSpy is popular because it is an open-source surveillance software that supports a wide range of cameras and devices. It offers features like motion detection, cloud storage, remote access, and a community-driven plugin architecture. Additionally, it's free for basic use, which makes it accessible for many users.

Recommended for

    iSpy is recommended for tech-savvy users who want a customizable and affordable solution for video surveillance. It is suitable for small business owners, DIY enthusiasts, and those who are interested in an open-source solution that can be tailored to their specific needs. It is less ideal for those seeking a plug-and-play, all-in-one system with customer support.

Videos

Walkthroughs and reviews on video.

QuickJS 1 video + Add
iSpy 2 videos + Add

QuickJS - IO, axios, redaxios, fetch

IPSY SEPTEMBER 2019| ISPY SEPTEMBER REVIEW| IPSY

More videos

  • - iSpy

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
QuickJS
iSpy
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

User comments

Share your experience with using QuickJS and iSpy. 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.

QuickJS no reviews yet
iSpy no reviews yet

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

Social recommendations and mentions

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

QuickJS 46 mentions
iSpy 12 mentions
  • Vim 9.2 Released
    You don't need V8 for running JS for scripting, you have quickjs[1] or mquickjs[2] for example. You might have problems importing npm packages, but as we can see from lua plugins you don't even need support for package managers.... - Source: Hacker News / 7 months ago
  • Fabrice Bellard Releases MicroQuickJS
    - QuickJS: https://bellard.org/quickjs/ Legendary. - Source: Hacker News / 9 months ago
  • Building a JavaScript Runtime from Scratch using C
    For those who would like a true "from scratch" implementation of JavaScript, Fabrice Bellard's QuickJS [1] is clean, readable and approachable. It's a full implementation of modern JavaScript in a straightforward project, not nearly as... - Source: Hacker News / 12 months ago

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  • Remote Access "connect" is not working.
    I can't connect my local server to ispyconnect.com or the app. Serial changed for public consumption. Source: over 3 years ago
  • Cannot connect to iSpy from outside
    No, it has mjpeg endpoints and a command interface but not a website, the website for it is on ispyconnect.com. Source: over 3 years ago
  • Agent DVR Permissions Issues
    I've reproduced these steps but still can't get it to work. I just want to add that I can access it from ispyconnect.com but no other users can. Source: over 3 years ago

View more

Alternatives to QuickJS and iSpy

When comparing QuickJS and iSpy, you can also consider the following products.