
Delivers structured data science and coding courses with interactive playgrounds, but focuses heavily on data analytics rather than general software engineering.
Coddy records 7,478,457 monthly visits with +17.8% month-over-month growth and Freemium pricing. Prompt Engineering Institute records 11,446 monthly visits with -12.4% growth and Free pricing.
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | coddy.tech | promptengineering.org |
| Pricing Model | Freemium | Free |
| Monthly Visits | 7.48M (7,478,457) | 11.45K (11,446) |
| MoM Traffic Delta | +1.13M (+17.8%) | -1.63K (-12.4%) |
| Primary Market & Share | 🇺🇸 United States (15.4%) | 🇺🇸 United States (28.4%) |
| Direct Visits / mo | 3.13M | 3.75K |
| User Rating | 4.3 | 4.3 |
| Supported Platforms | Website | Website |
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.

Free practical lessons, articles and a course on prompt engineering and AI agents
A self-paced introduction to AI foundations and prompt engineering, covering the generative AI lifecycle, model behaviour and practical prompting before moving on to advanced topics.
Hundreds of pieces organised into categories such as Prompt Engineering, LLMs & Models, RAG & Knowledge Systems and Agent Engineering, for targeted reading.
Practical frameworks and design patterns for building agentic workflows, including reliability, structured outputs, guardrails and verification strategies.
A paid membership tier adds deeper reports such as strategic guides to trend forecasting, labour-market analysis and enterprise AI transformation.

Delivers structured data science and coding courses with interactive playgrounds, but focuses heavily on data analytics rather than general software engineering.
AI engineering courses, certificates, and the world's biggest AI newsletter
AI engineering courses, certificates, and the world's biggest AI newsletter

SpecialistTeaches computer science and logic through visual interactive puzzles and an AI tutor, but lacks traditional text-editor coding playgrounds.
A community library of AI prompts and chatbots you can chat with instantly
A community library of AI prompts and chatbots you can chat with instantly
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.
Search millions of AI prompts and generate images and videos with every major model
Search millions of AI prompts and generate images and videos with every major model

The top AI news and how to apply it, in five minutes a day

Free courses, live events and community for building real AI skills
Free / Open-sourceFree practical deep learning courses, research and open-source libraries
Free / Open-sourceFree open course for prompt engineering and AI security
Free / Open-sourceFree open course for prompt engineering and AI security

SpecialistKhan Academy's AI tutor and teaching assistant for guided, Socratic learning
SpecialistKhan Academy's AI tutor and teaching assistant for guided, Socratic learning
SpecialistYour personal AI tutor — generate a course on anything in seconds
SpecialistYour personal AI tutor — generate a course on anything in seconds