Hosted · vertical & horizontal

A timeline tool for research and reporting

Paste JSON or Markdown and get a timeline scaled to real elapsed time — not evenly spaced guesses. Hosted at fieldline.space, so every timeline gets a link you can send to an editor or a source. Track parallel threads side by side, filter by tag, cite your sources.

Not released publicly yet. No spam — one email when it opens.
Mar 1991
UNSCR 687 sets disarmament terms
Oct 2002
Prewar intelligence estimate peaks
Mar 2003
Invasion begins
Jan 2004
Weapons hunt concludes
How it works
01
Paste your data
A JSON array, the richer multi-track JSON shape, or a Markdown file with one heading per row.
02
Get a scaled timeline
Dates position themselves by real elapsed time. Dense periods and long gaps both read correctly.
03
Share a link
Every timeline is hosted with its own URL. Search, tag-filter, expand rows, switch vertical or horizontal, or merge tracks — the link stays the same.
What's in it
Vertical or horizontal orientation
Proportional time scale, not fixed spacing
Multi-track columns, auto-detected from your data
Merge tracks into a single column on demand
Tag filters and free-text search
Sources, images and significance notes per row
JSON or Markdown input
Hosted — sign in and edit from any browser, share by link
Join the early access list

Hosted at fieldline.space. We'll email you the moment it's ready to share.