
Delivers structured data science and coding courses with interactive playgrounds, but focuses heavily on data analytics rather than general software engineering.
B2Proxy records 18,720 monthly visits with -33.8% month-over-month growth and Paid pricing. Coddy records 7,478,457 monthly visits with +17.8% growth and Freemium pricing.
Residential proxy network for web data access at scale
| Dimension / Metric | ||
|---|---|---|
| Official Domain | b2proxy.com | coddy.tech |
| Pricing Model | Paid | Freemium |
| Monthly Visits | 18.72K (18,720) | 7.48M (7,478,457) |
| MoM Traffic Delta | -9.56K (-33.8%) | +1.13M (+17.8%) |
| Primary Market & Share | 🇨🇳 China (45.3%) | 🇺🇸 United States (15.4%) |
| Direct Visits / mo | 9.78K | 3.13M |
| User Rating | 4.1 | 4.3 |
| Supported Platforms | Website | Website |
Residential proxy network for web data access at scale
A large, dynamically rotating pool of ethically sourced residential addresses spanning 195+ countries and regions.
Pin requests to specific countries, cities or autonomous system numbers so results reflect the market you are studying.
A time-based subscription with no traffic ceiling and unrestricted concurrent connections for heavy, continuous scraping.
Dedicated, long-term IPs with unlimited traffic, priced per IP per day and available in 30+ countries.
Learn to code free with hands-on lessons and instant playgrounds
Short, practice-first coding lessons that run directly in your browser, so you can start learning without installing a compiler or development environment.
Dedicated playgrounds for Python, JavaScript, C, C++, Java, SQL, React, Go, Swift and many other languages let you test snippets and experiment immediately after each lesson.
Structured curricula such as Software Engineer, Frontend, Full Stack, Backend, Data Analyst, Data Scientist, DevOps and game development bundle the skills employers actually ask for.
Streak-style daily coding challenges and progress tracking help learners build a consistent habit and stay motivated between longer courses.

Delivers structured data science and coding courses with interactive playgrounds, but focuses heavily on data analytics rather than general software engineering.

SpecialistTeaches computer science and logic through visual interactive puzzles and an AI tutor, but lacks traditional text-editor coding playgrounds.
Free / Open-sourceBrowser agents and stealth cloud browsers for real web tasks
Free / Open-sourceBrowser agents and stealth cloud browsers for real web tasks
SpecialistFocuses on hands-on browser-based Linux and DevOps labs with AI guidance, rather than general multi-language programming fundamentals.
SpecialistFocuses on hands-on browser-based Linux and DevOps labs with AI guidance, rather than general multi-language programming fundamentals.

Free / Open-sourceWeb data infrastructure for scraping, proxies, and AI-ready datasets
Free / Open-sourceWeb data infrastructure for scraping, proxies, and AI-ready datasets

Free / Open-sourceProxies and web data APIs for scraping and AI pipelines
Free / Open-sourceProxies and web data APIs for scraping and AI pipelines

Free / Open-sourceNon-expiring residential proxies for global scraping at scale
Free / Open-sourceNon-expiring residential proxies for global scraping at scale

SpecialistKhan Academy's AI tutor and teaching assistant for guided, Socratic learning
SpecialistKhan Academy's AI tutor and teaching assistant for guided, Socratic learning
Global residential, mobile and ISP proxies built for large-scale data collection
Global residential, mobile and ISP proxies built for large-scale data collection
SpecialistYour personal AI tutor — generate a course on anything in seconds
SpecialistYour personal AI tutor — generate a course on anything in seconds
Free / Open-sourceResidential, mobile and IPv6 proxy network for large-scale data collection
Free / Open-sourceResidential, ISP, and datacenter proxy network built for AI-scale web data collection
Free / Open-sourceResidential, ISP, and datacenter proxy network built for AI-scale web data collection