Teaches programming through bite-sized interactive lessons and browser playgrounds, but covers less advanced data science.
DataCamp records 6,237,230 monthly visits with -0.4% month-over-month growth and Freemium pricing. Windmill (Windy) records 24,480 monthly visits with +20.6% growth and Contact for Pricing pricing.

AI performance reviews grounded in your team's actual work
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | datacamp.com | gowindmill.com |
| Pricing Model | Freemium | Contact for Pricing |
| Monthly Visits | 6.24M (6,237,230) | 24.48K (24,480) |
| MoM Traffic Delta |
| -26.43K (-0.4%) |
| +4.18K (+20.6%) |
| Primary Market & Share | 🇺🇸 United States (23.7%) | 🇺🇸 United States (73.4%) |
|---|
| Direct Visits / mo | 2.47M | 9.98K |
|---|
| User Rating | 4.6 | 4.4 |
|---|
| Supported Platforms | Website | Website |
|---|

Interactive courses for data science, AI and analytics skills
Short browser-based exercises in Python, SQL, R and more give instant feedback so you learn by writing real code.
Structured learning paths for data analyst, data scientist, AI engineer and other roles sequence courses into a coherent curriculum.
Exams such as AI Fundamentals, SQL Associate and Data Analyst certification let you demonstrate verified skills to employers.
An in-platform AI assistant helps explain concepts and debug code, alongside courses on the OpenAI API, prompt engineering and building AI apps.

AI performance reviews grounded in your team's actual work
An in-Slack agent that runs check-ins, collects peer input, and drafts performance reviews from evidence it gathered during the quarter.
Agendas are assembled from the week's actual work, with space for the employee to add what is on their mind before the meeting.
Windy notices when two people finish something together and asks how it went, so feedback arrives in days rather than six months later.
Committee members get a bias-flagged pre-read and a rating grid where every placement can be traced back to supporting evidence.
Teaches programming through bite-sized interactive lessons and browser playgrounds, but covers less advanced data science.

SpecialistTeaches math and computer science through interactive visual puzzles and AI tutoring instead of video courses.

AI-native enterprise skills management and learning platform
SpecialistOffers browser-based Linux and DevOps labs guided by AI, but lacks broad multi-language data science curriculums.
SpecialistCombines technical assessments and practice-based engineering learning, but targets hiring and technical screening more heavily.

SpecialistAdaptive online exam prep that adapts to how you learn

Provides hands-on cloud and data lab environments with AI simulations, but lacks DataCamp's structured course catalog.

Free / Open-sourceThe AI super app for work — tasks, projects, calendar and meetings in one place

Agentic HR platform uniting HRIS, performance and talent management

Free / Open-sourceAI career copilot for resumes, LinkedIn, and the whole job hunt
SpecialistAI-first LMS that helps teams ramp faster and prove impact

Free / Open-sourceAll-in-one project management where human teams and AI agents work from one plan
SpecialistOffers browser-based Linux and DevOps labs guided by AI, but lacks broad multi-language data science curriculums.
SpecialistCombines technical assessments and practice-based engineering learning, but targets hiring and technical screening more heavily.
SpecialistAdaptive online exam prep that adapts to how you learn
Free / Open-sourceThe AI super app for work — tasks, projects, calendar and meetings in one place
Free / Open-sourceAI career copilot for resumes, LinkedIn, and the whole job hunt
SpecialistAI-first LMS that helps teams ramp faster and prove impact
Free / Open-sourceAll-in-one project management where human teams and AI agents work from one plan