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Codédex VS H1B Data Hub

Compare Codédex VS H1B Data Hub and see what are their differences

Codédex

The most fun way to learn to code.

Rating
0 reviews
Pricing
Open source
Alternatives Is it good?
H1B Data Hub

Search H-1B visa salary data from DOL. Find salaries by company, job title, and location.

Rating
0 reviews
Pricing
Free Free trial
Alternatives Is it good?
Calcumber
Calculate in a notebook and share — from everyday math to engineering. sponsored
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, Codédex seems to be more popular. It has been mentioned 5 times since March 2021.

social mentions
5 vs 0
Education popularity
100% vs 0%
alternatives listed
227 vs 2

Base details

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

Codédex
H1B Data Hub
Website codedex.io h1bdatahub.com
Pricing
Open source
Free Free trial
Company — Startup from the United States · 1 - 9 employees · 2026
Listed in
Edtech Learn To Code Technology Education Tech +2
Data Analytics H1B Immigration Internaltional Students US Work Visa +2

About Codédex and H1B Data Hub

In their own words, as submitted to SaaSHub.

Codédex
H1B Data Hub

No description of Codédex yet.

Free, no-login access to 3.2M+ H-1B salary records from the U.S. Department of Labor with specialized tools like lottery calculator, salary benchmarking, and company comparison—all independently operated and supported by advertising rather than premium paywalls.

Read more about H1B Data Hub

Features and specs

What each product offers, as listed by its team.

Codédex 4 features
H1B Data Hub 2 features
  • User-Friendly Interface
    Codédex offers a clean and intuitive interface that makes it easy for both beginners and advanced users to navigate and utilize the platform effectively.
  • Comprehensive Resources
    The platform provides a wide range of coding resources and tutorials, covering various programming languages and technologies, which are beneficial for learners at different levels.
  • Interactive Learning
    Codédex incorporates interactive coding exercises that enhance the learning experience by allowing users to practice and apply what they’ve learned in real-time.
  • Community and Support
    The platform fosters a strong community where users can interact, seek help, and share knowledge, complemented by responsive customer support.

Possible disadvantages

  • Limited Free Content
    While Codédex does offer some free resources, the majority of its more advanced tutorials and features require a paid subscription, which might not be accessible for everyone.
  • Occasional Technical Issues
    Some users have reported experiencing technical glitches or downtime, which can hinder the learning process if not addressed promptly.
  • Inconsistent Content Updates
    The frequency of content updates and new course additions can be inconsistent, potentially leaving learners waiting for new material in their areas of interest.
  • Overwhelming for Beginners
    Due to the extensive amount of resources available, beginners might find the platform overwhelming and struggle to know where to start.
  • Salary Data
    We have official DOL salary data from 2020 till now.
  • State Data
    You can view each state H1b data.

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
Codédex
H1B Data Hub
100% 100%
Education
0% 0%
0% 0%
Data Analytics
100% 100%
100% 100%
Online Learning
0% 0%
0% 0%
Immigration
100% 100%

Questions & Answers

As answered by people managing Codédex and H1B Data Hub.

Why should a person choose your product over its competitors?

H1B Data Hub's answer:

Comprehensive dataset across employer, job title, and location dimensions with approval rate and filing volume trends Practical tools for job seekers to calculate lottery odds, benchmark pay, and verify underpayment against real filings Employer rankings by sponsorship volume, highest paying companies, and best approval rates Clean, straightforward interface optimized for quick salary lookups and comparisons Transparent methodology: hourly wages normalized to annual equivalents, salaries capped at $1M to exclude outliers

How would you describe the primary audience of your product?

H1B Data Hub's answer:

Job seekers on H-1B visas researching salary benchmarks and evaluating sponsors International students identifying U.S. employers with H-1B sponsorship history Employers evaluating competitive wage levels for H-1B positions Researchers and policy analysts studying immigration labor trends Immigration attorneys and consultants advising clients on visa petitions

What makes your product unique?

H1B Data Hub's answer:

Free, no-frills access to millions of H-1B salary records from the U.S. Department of Labor (3.2M+ filings, 190K companies) Purpose-built tools beyond basic search: lottery odds calculator, salary benchmarking, case status tracker, company comparison, and trend analytics Normalized, clean data processed directly from DOL LCA disclosure files with standardized employer names and consistent salary calculations No login required — instantly searchable database with quarterly updates Independent platform focused purely on transparency, supported by display advertising rather than premium tiers

What's the story behind your product?

H1B Data Hub's answer:

H1B Data Hub exists to make U.S. H-1B visa salary data freely accessible and easy to understand. The platform processes raw Labor Condition Application (LCA) disclosure files published quarterly by the U.S. Department of Labor's Office of Foreign Labor Certification, standardizing and normalizing this public data for accessibility. It is an independently operated platform based in Marietta, Georgia, with no affiliation to government agencies, built for transparency in the H-1B labor market.

Which are the primary technologies used for building your product?

H1B Data Hub's answer:

Based on the platform architecture, the tech stack likely includes:

Node.js/Next.js or similar modern web framework (indicated by responsive, interactive interface) PostgreSQL or similar database for storing 3M+ indexed records Search optimization (likely Elasticsearch or similar) for fast filtering across 190K employers and 460K job titles Quarterly automated data pipeline to process and normalize DOL LCA files Interactive charting/visualization libraries for trend analytics and salary distributions

Who are some of the biggest customers of your product?

H1B Data Hub's answer:

University, College Graduate, People on VISA

User comments

Share your experience with using Codédex and H1B Data Hub. For example, how are they different and which one is better?

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Social recommendations and mentions

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

Codédex 5 mentions
H1B Data Hub 0 mentions
  • Looking for a bit of coding advice!
    I'm a new coder too. What helps me is finding a good place to learn the most basic principles and having 2-5 things I want to do. I started with codedex.io , learning Python and HTML and then took their courses and moved on looking for... Source: over 3 years ago
  • self learning towards a web dev career
    I think you should focus on HTML, CSS, and JS, starting with HTML. I just started HTML on a website called codedex.io. Pretty cool so far but I feel like I'm getting into a brand new thing haha. Source: over 3 years ago
  • A beginner in python
    I've been learning Python on a website called codedex.io for about 6 months. It's been great for me so far. I just started on Classes and Objects. Give them a try, you might like them. Source: almost 4 years ago

View more

Tracking H1B Data Hub since Jul 2026.

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