Software Alternatives & Startups

99.co VS useEffect.dev

Compare 99.co VS useEffect.dev and see what are their differences

99.co

99.co is a map-based property search engine that provides renters, buyers, and agents fast and efficient property search experience.

Rating
0 reviews
useEffect.dev

Interactive course to learn and master React Hooks

Rating
0 reviews
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, 99.co seems to be more popular. It has been mentioned 9 times since March 2021.

social mentions
9 vs 0
Search popularity
100% vs 0%

Base details

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

99.co
useEffect.dev
Website 99.co useeffect.dev
Pricing
Company Startup from Singapore · 10 - 19 employees · 2014
Listed in

Features and specs

What each product offers, as listed by its team.

99.co 5 features
useEffect.dev 5 features
  • Comprehensive Listings
    99.co offers a wide range of property listings, giving users a comprehensive selection of homes and commercial properties to choose from.
  • User-Friendly Interface
    The platform features an intuitive and easy-to-navigate interface, making it accessible for users who are not tech-savvy.
  • Advanced Search Filters
    99.co provides a variety of search filters, allowing users to refine their property searches based on location, price, type, and other preferences.
  • High-Quality Images and Virtual Tours
    The site often includes high-quality photos and virtual tours of the properties, giving users a better understanding of the space before visiting.
  • Mobile App Availability
    99.co offers a mobile app, making it convenient for users to search for properties on the go.

Possible disadvantages

  • Limited International Listings
    The platform primarily focuses on properties in Singapore and Indonesia, which may limit options for users seeking international properties.
  • User-Generated Content Quality
    As listings can be user-generated, there may be inconsistencies in the quality and detail of property information provided.
  • Potential for Outdated Listings
    Some users have reported encountering outdated listings that are no longer available, which can lead to frustration during the search process.
  • Competition in the Market
    The property listing space is competitive, with numerous other platforms offering similar services, which might affect the platform's market share.
  • React-focused learning resource
    useEffect.dev is a specialized resource dedicated to helping developers understand and master React's useEffect hook, one of the most commonly used but often misunderstood hooks in the React ecosystem.
  • Practical examples
    The site provides practical, real-world examples of useEffect usage patterns, making it easier for developers to learn how to properly implement side effects in their React components.
  • Niche expertise
    By focusing specifically on useEffect, the resource can go deep into edge cases, best practices, and common pitfalls that more general React tutorials might gloss over.
  • Accessible for beginners
    The site is designed to be approachable for developers who are new to React hooks, providing clear explanations that help bridge the gap between class component lifecycle methods and the hooks paradigm.
  • Free online resource
    As a web-based resource, it is freely accessible to anyone with an internet connection, lowering the barrier to learning about React's useEffect hook.

Possible disadvantages

  • Narrow scope
    The site is extremely focused on a single React hook, which limits its usefulness as a comprehensive learning resource for React development as a whole.
  • Limited community and recognition
    useEffect.dev is not a widely known or heavily trafficked resource compared to the official React documentation or popular platforms like freeCodeCamp or Egghead, which may mean less community support and fewer peer-reviewed contributions.
  • Potential for outdated content
    As React evolves rapidly (e.g., the shift toward React Server Components and away from useEffect in some patterns), the content may become outdated if not regularly maintained and updated.
  • May not cover advanced patterns sufficiently
    While useful for understanding useEffect basics, the resource may not fully cover more advanced state management patterns or alternatives like useQuery, useSWR, or other libraries that abstract away direct useEffect usage.
  • Lack of interactive features
    Compared to platforms with interactive coding environments, sandboxes, or exercises, the site may offer a more passive learning experience that doesn't fully engage developers in hands-on practice.

Analysis

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

99.co
useEffect.dev

No analysis of 99.co yet.

Overall verdict

  • useEffect.dev appears to be a niche educational resource focused on React's useEffect hook and related hooks concepts, useful for developers who want targeted explanations and examples rather than a full-scale course platform.

Why this product is good

  • Focuses specifically on a commonly confusing React concept, which can save time compared to searching broader documentation
  • Likely provides practical code examples that clarify real-world usage patterns
  • Can serve as a quick reference for debugging common useEffect pitfalls like dependency arrays and cleanup functions
  • Being narrowly scoped, it may be easier to digest than lengthy general React courses

Recommended for

  • Junior to mid-level React developers seeking clarity on useEffect specifically
  • Developers debugging issues related to effect dependencies or infinite render loops
  • Self-taught programmers who prefer concise, topic-specific resources over full courses
  • Teams looking for a quick reference link to share with newer developers on the team

Videos

Walkthroughs and reviews on video.

99.co 3 videos + Add
useEffect.dev 0 videos + Add

Hi, I Want To Buy House on 99.co

More videos

  • - 99.co HDB BTO Feb 2023 Summary
  • - 99.co Launch Video

No useEffect.dev 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
99.co
useEffect.dev
100% 100%
0% 0%
0% 0%
100% 100%
100% 100%
Web
0% 0%
0% 0%
100% 100%

User comments

Share your experience with using 99.co and useEffect.dev. For example, how are they different and which one is better?

Log in or Post with

Social recommendations and mentions

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

99.co 9 mentions
useEffect.dev 0 mentions
  • Some questions about private property market in Singapore.
    Or download 99.co mobile app and you can search for the project, they list down all sales by level (unit # not shown) and even show the profits the seller made (not nett profit so gotta minus off all fees). Source: about 3 years ago
  • SMU Housing for August 2023 Intake
    Congratulations on your admission!! Housing in Singapore has always been quite a hassle, however co-living has become very popular in recent times. Co-living is where you rent a single room from an apartment that is already occupied by... Source: over 3 years ago
  • Is it necessary to go through a real estate agent
    No, you can do it yourself, but do note that the main property listings portals like 99.co, PropertyGuru, etc. Only allow licensed agents to list; so responses may be slower. Source: over 3 years ago

View more

Tracking useEffect.dev since Apr 2021.

Alternatives to 99.co and useEffect.dev

When comparing 99.co and useEffect.dev, you can also consider the following products.