nostr.build

Help

Guides with pictures

Short, step-by-step guides for the parts of nostr.build that do the most. Each one shows every button on a real screen.

Image editor

Crop, brighten, add text and stickers, make a meme, or hide something private before you share a photo.

Read the guide

Video and GIF editor

Trim a clip, cut out a part, add captions that come and go, and choose the thumbnail people see first.

Read the guide

In depth

One part of the editor at a time, with everything it can do.

Crop, rotate and resize

Crop to a shape, straighten, zoom, turn, mirror, and set an exact size in pixels.

Light and colour

What each Finetune setting does, every filter, and quick fixes for dark or dull photos.

Draw and write

Freehand, arrows, boxes, text and meme text in any colour, and how to change or remove them.

Hide and finish

Blur private details, pick and adjust a frame, and put a colour behind a see-through picture.

Moving stickers and captions

Every animation, captions that come and go on time, and GIFs or videos playing inside your video.

Stickers

Emoji, markers, Nostr and Bitcoin art or your own pictures, and how to place, size and fade them.

Trim, split and sound

Shorten a video, cut parts out of the middle, play it back, and what happens to the sound and to GIFs.