Finished
0:00
20by20 Fast
20 slides × 20 seconds
Owner
Hold a box to edit
5
Name this timer
Claim this device as the owner. Editing stays on this device — no account required.
This device is claimed
You’re the owner of this timer. You can rename it or go back and present.
Settings
Presenter
This screen — your grid, outline, and sound.
Speaker outline
The animated disappearing outline around the current box on this device only.
Sound
Presentation display
The projector or viewer — timer, bars, QR, and titles.
Viewer slide progress
20-second progress for the current slide on the projector, separate from the total 6:40 bar.
Slide bar position
Slide bar thickness
Slide bar inset
Outline line
Colour and thickness of the outline. This also styles the speaker outline on this device.
Timer display
Timer size
Slide countdown
Bar scope
Direction
The large numeric countdown for the current slide. Off by default.
Start intro (5-4-3-2-1)
QR size
Share of the shorter screen edge on the projector. Drag to preview live.
Title size
Align
Numbers
Welcome to 20by20
This is a 20-slide × 20-second timer — 6 minutes 40 seconds in all. You’re the owner from this device.
- Present shows the projector link — open it on another device.
- Hold a slide, or open List, to add a title, notes, a QR link and images.
- Settings holds the rest.
- Start plays a 5-4-3-2-1, then the run begins.
Slide list
Add a title, notes, a QR link and images. Drag to reorder. Other options live in the slide editor.
Speaker info
Shown on the projector during the run and in preview.
Avatar / logo
Layout
Justify
Position
Vertical
Present
Open this viewer link on a projector, tablet, or another browser. Use Preview on this device to check slides.