Empty binder
Add tabs. Upload stuff. Export one HTML.
Start here.
Click ＋ to add a tab. Upload images/SVG/text/HTML. Then export one portable HTML file.
Ctrl/Cmd + SSave
Ctrl/Cmd + EExport
Ctrl/Cmd + NNew tab
These get embedded into the exported HTML.
Selected
portable_binder_v1_fixed
Created: 2026-01-28 15:00:16.989 • Updated: 2026-01-28 15:00:16.989
text/html
Size: 42.5 KB
Stored as a data URL inside the binder. Export includes it.
Notes are editable. Uploaded files are treated as read-only.
Details
Autosave + size stats.
Storage: IndexedDB
Payload: 116 B
0 tab(s) • approx 116 B embedded • Export downloads a new HTML with this exact state.
HTML previews are sandboxed and get a strict CSP injected to block network loads and scripts.