A few moments worth keeping.
Make the grid
you remember.
Drop in up to four photos. Reframe every crop. Download the classic timeline collage as one crisp image.
Start composing02Two square crops
03One lead, two stacked
04Four landscape crops
The 2014–15 layout was fixed by photo count—not by the shape of your images. Upload order decided placement.
Before the algorithm chose the crop.
Twitter launched multi-photo posts in March 2014 as an automatic “preview collage.” Contemporary captures show a rigid, extra-wide frame: a two-photo post became two near-squares; three made the first photo the lead; four landed in reading order.
Four-up recreates that 2014–15 desktop treatment. Your files never leave this tab; the browser builds the final image on a local canvas.