UpSet plot maker from real lists

Compare more sets without drawing more circles.

Paste or open 2–12 list columns. Exact intersection bars, membership dots, and underlying items update locally.

Use a 2–4 set Venn diagram Have counts instead?

Ready

01 · input

Paste one list per column

Table data

One table, or multiple files as separate sets

Delimiter First row contains headersSet names come from the first row.

SetsChoose 2–12 columns

No table parsed

Paste a table or load an example.

Matching rulesExact case · Unicode NFC

Ignore uppercase/lowercaseUseful for prose; identifiers remain exact by default. Collapse repeated spacesMultiple spaces become one. Compatibility UnicodeNFKC may merge visually equivalent characters. Sort items A–ZDoes not change membership.

Examples

Updating locallyCalculating exact intersections…

The previous plot remains visible while this update finishes.

Sort Min size Degree Show

Find an item across all sets

03 · inspect

Select an intersection

0items

Click a bar or matrix column to inspect the exact members.

Search this intersection

Exact membership.Every normalized unique item belongs to exactly one intersection bar.

Local-only.Files, lists, searches, projects, and exports stay in this browser.

Readable at scale.Use Venn circles for 2–4 sets; use this matrix for larger set collections.

Compare more sets without drawing more circles.

Paste one list per column

Exact intersections

Select an intersection