Dataslope
The facts below are what the maker publishes about Dataslope, checked and dated. Our editors have not written about it yet.
Plans and prices
From Dataslope's own pricing page, checked 8 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Free Member | Free | Everything in Guest · 100 MB cloud storage across playgrounds · Cloud saves and shared playgrounds may be deleted after a month of inactivity · Up to 10 Ask AI messages per rolling 24 hours · Free forever |
| Guest | Free | No account needed · Full access to courses, interview prep, and playgrounds · Unlimited code executions · Local browser saves only · No cloud storage · Share links expire after 30 days · No Ask AI messages |
The facts
Each one read from Dataslope's own pages, with the date it was checked.
What it does
- AI assistant
- The optional Ask AI assistant sends a user's question and relevant page context to a third-party AI provider, and the privacy policy says conversations are not stored unless the user rates an answer.checked 8 Oct 2026
- Challenges
- The homepage lists more than 300 graded coding and SQL challenges and more than 650 in-lesson exercises.checked 8 Oct 2026
- Courses
- It offers 32 free browser-based courses with interactive code blocks.checked 8 Oct 2026
- Deployment options
- nonechecked 22 Sep 2026
- Execution
- The privacy policy says languages and databases run locally in the browser through WebAssembly, and code and queries are processed on the user's machine.checked 8 Oct 2026
- Full-stack runtime
- Nochecked 22 Sep 2026
- Interview preparation
- It offers six free role-based interview tracks for analyst, data, machine learning, and backend or software engineering roles.checked 8 Oct 2026
- Languages and databases
- The homepage lists Python, R, JavaScript, TypeScript, HTML, React, PHP, C, C++, Java, C#, PostgreSQL, SQLite, DuckDB, Git, and Bash as browser-supported environments.checked 8 Oct 2026
- Playground
- Its in-browser SQL workbench lets users query, edit schemas, and explore sample databases.checked 8 Oct 2026
- Privacy
- The privacy policy says Dataslope does not sell or rent stored account information and that guest use does not require personal information such as a name or email address.checked 8 Oct 2026
- Private projects
- Yeschecked 22 Sep 2026
- Purpose
- Dataslope is a browser-based platform for learning programming and data skills and preparing for coding interviews.checked 8 Oct 2026
- Real-time collaboration
- Nochecked 22 Sep 2026
- Sharing
- Playground sharing creates a link to a snapshot that recipients can open as their own private copy; guest links expire after 30 days.checked 8 Oct 2026
- Sharing controls
- link_accesschecked 22 Sep 2026
- Sign-in
- Guests can use courses, playgrounds, and quizzes without an account; optional accounts can be created with Google, GitHub, or email and password.checked 8 Oct 2026
- Support
- The site directs users to GitHub discussions for questions and GitHub for bug reports.checked 8 Oct 2026
Money
- Free plan
- Yeschecked 22 Sep 2026
- Plan availability
- The terms say all memberships are currently free with no paid plan and that free account features may be restricted or removed based on capacity.checked 8 Oct 2026
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