Built on Vercel
Read from each site’s own response headers on the last sweep, so this reflects where a thing is served from rather than what its author says. It tells you where it is hosted — not what it was built with. The check means we know this host by name, not that they endorsed the listing.
4 tools
Sort

Working
Doodle District
A browser game that draws itself entirely in canvas
Games and play
- Web
- Free
- No signup
157 checks
- 100%
- uptime
- 59ms
- response
- 2h ago
- last check
- —
- last changed
- 0
- failures
- —
- last failed
- 0
- changes
- 1 month ago
- screenshot
- 1 month
- watching
Checked byIt Still Works
Last pushNo repo
Hosted onVercel

Working
2
Excalidraw
A whiteboard that makes your diagrams look hand-drawn
Draw and diagram
- Web
- Free tier
- No signup
- Open source
160 checks
- 100%
- uptime
- 52ms
- response
- 2h ago
- last check
- —
- last changed
- 0
- failures
- —
- last failed
- 0
- changes
- 1 month ago
- screenshot
- 1 month
- watching
Checked byIt Still Works
Last push4d ago
Hosted onVercel

Working
2
Signal
A MIDI sequencer that opens in a tab and needs no install
Music and audio
- Web
- Free
- No signup
- Open source
158 checks
- 100%
- uptime
- 116ms
- response
- 2h ago
- last check
- —
- last changed
- 0
- failures
- —
- last failed
- 0
- changes
- 1 month ago
- screenshot
- 1 month
- watching
Checked byIt Still Works
Last push10d ago
Hosted onVercel

Working
2
tldraw
Infinite canvas for sketching and diagramming, no account needed
Draw and diagram
- Web
- Free
- No signup
160 checks
- 100%
- uptime
- 115ms
- response
- 2h ago
- last check
- —
- last changed
- 0
- failures
- —
- last failed
- 0
- changes
- 1 month ago
- screenshot
- 1 month
- watching
Checked byIt Still Works
Last push3d ago
Hosted onVercel