Best Free Notebooks & Data Science Tools

Turn a Git repo into a collection of interactive notebooks. It is a free public service. The page we cite for this offer states no amount, tier or rate we can read when we last looked, on 2026-10-22, so we cannot confirm these terms today.

• −1 stale_verification Our last read of the vendor's pricing page, on 2026-10-22, could read no amount, tier or rate on the page. This is our confidence in the record, not a change by the vendor. (a limit of ours, not a change by the vendor)

Collaborative data platform for notebooks, data apps, and knowledge libraries. Community plan (free): unlimited users, Hex agent trial with limited credits, connect any data source, all cell types, Small compute (4 GB RAM, 0.5 CPU), up to 5 published apps.

• −1 stale_verification We cannot confirm this offer: 1 consecutive re-check attempt has failed (most recently 2026-11-08 — Could not parse AI response), never confirmed since it was indexed. This is our inability to verify, not a change by the vendor. (a limit of ours, not a change by the vendor)

A hosted Apache Superset service. Forever free for teams of up to 5 users, featuring unlimited dashboards and charts, a no-code chart builder, and a collaborative SQL editor. When we read the page we cite for this offer on 2026-09-19, we could read no amount, tier or rate on the page, and we have read it again since, on 2026-11-01, without confirming the terms above, so we cannot confirm these terms today.

• −1 stale_verification We cannot confirm this offer: 2 consecutive re-check attempts have failed (most recently 2026-11-01 — The pricing page mentions a 'Try for Free' option and 'Get Started' button, but does not detail the specifics of a forever-free tier for up to 5 users with unlimited dashboards and charts as described in the stored deal info. It's unclear if this free tier still exists or if the 'Try for Free' option is a limited-time trial.), never confirmed since it was indexed. This is our inability to verify, not a change by the vendor. (a limit of ours, not a change by the vendor)

Cube helps data engineers and application developers access data from modern data stores, organize it into consistent definitions, and deliver it to every application. The fastest way to use Cube is with Cube Cloud, which has a free tier limited to 1,000 queries per day. When we last read the page we cite for this offer, on 2026-11-03, we could read no amount, tier or rate on the page, so we cannot confirm these terms today.

• −1 stale_verification Our last read of the vendor's pricing page, on 2026-11-03, could read no amount, tier or rate on the page. This is our confidence in the record, not a change by the vendor. (a limit of ours, not a change by the vendor)

Collaborative computation platform (formerly SageMathCloud) — browser-based Ubuntu with Python, LaTeX, Jupyter, SageMath, R, and Julia pre-installed. 1 project, 1 GB disk, shared CPU. The page we cite for this offer states no amount, tier or rate we can read when we last looked, on 2026-10-22, so we cannot confirm these terms today.

• −1 stale_verification Our last read of the vendor's pricing page, on 2026-10-22, could read no amount, tier or rate on the page. This is our confidence in the record, not a change by the vendor. (a limit of ours, not a change by the vendor)

Python notebooks by Jetbrains. Includes 10 GB of storage and 120 hours of runtime each month. The page we cite for this offer states no amount, tier or rate we can read when we last looked, on 2026-10-26, so we cannot confirm these terms today.

• −1 stale_verification Our last read of the vendor's pricing page, on 2026-10-26, could read no amount, tier or rate on the page. This is our confidence in the record, not a change by the vendor. (a limit of ours, not a change by the vendor)

Data integration tool that syncs between apps. It can create live dashboards and reports, transform and manipulate values, and collect and back up insights. The free plan is limited to one user, data connection, data source, and data destination, with 100 rows per run. Also requires manual data refresh. When we read the page we cite for this offer on 2026-10-22, we found the same terms as an earlier read we had declined to record, and we have read it again since, on 2026-11-13, without confirming the terms above, so we cannot confirm these terms today.

• −1 stale_verification Our last read of the vendor's pricing page, on 2026-11-13, did not confirm the terms we hold. This is our confidence in the record, not a change by the vendor. (a limit of ours, not a change by the vendor)