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Compix features

Edit a photo, trim a video, sign a PDF or change a picture to another format, all in one editor in your browser. Free, no watermark. Pick a feature to see how it works, or start a design.

Start designing Browse templates

PDF

Fill in, sign and put PDFs together, or turn pictures and slides into one.

Three signatures on three documents: one drawn with the Pen on a photography agreement, one typed in a handwriting font on a volunteer waiver, one a picture of a signature on a lawn care estimate

Sign PDF

Draw or type your signature on a PDF.

A merged school field trip packet in the editor: the schedule page open, and pages 2 to 4 in the strip below it, the two schedule pages and the health form, each under the name of its file

PDF merger

PDFs and photos into one PDF, in your order.

The Compix editor with Templates open on the left, resumes and letters, beside a blank US Letter page

PDF maker

Make a new PDF from a template or a blank page.

The six slides of the Harbor Point Coffee third quarter review as the six pages of one PDF

PPT to PDF converter

A PowerPoint deck as one PDF, a page for each slide.

A bakery's two-page menu PDF and a photo of its shop front, made into one PDF of three pages

PDF converter

One drop for any of them: photos or slides become a PDF, a PDF's pages become pictures.

Photos into one PDF.

JPEG to PDF converter

JPEG photos in one PDF, a page for each.

PNG to PDF converter

Screenshots and graphics into one sharp PDF.

Each PDF page as a JPG.

PDF to JPEG converter

The pages of a PDF as JPEGs, photos and all.

PDF to PNG converter

Every page of a PDF as a PNG.

Photo

Edit a photo with text, stickers and motion, or crop it to any size or shape.

A 6000 × 4000 savanna picture with a square crop frame over the giraffe

Image cropper

Square, 4:5, 9:16, a circle, or your own.

Compare and split images

Three tools of their own, each on its own page: put two images side by side, find every pixel that changed, or cut one picture into a grid.

Image comparer

Put two images side by side, or switch between them with a slider, a fade or a blink, or show a pixel diff that marks every difference.

Compare two images

Image diff

A pixel diff of two images: every changed pixel lights up, from faint green to red. For screenshots, exports and edits.

Find the differences

Image splitter

Cut one image into 2, 3, 4 or 9 parts: a 3 × 3 Instagram grid, a carousel or any rows and columns, named in posting order and saved as one ZIP.

Split an image

Video

Cut, crop and convert clips, or make a video with titles and transitions.

The clip and its sound on the timeline at 8.0 s, then trimmed at both ends to 4.0 s, starting at 0:00, the sound trimmed with it

Video trimmer

Cut the start and the end, the sound with it.

A landscape harbour video with a 9:16 crop frame set on the lighthouse, then the video after Done: vertical, the lighthouse in the middle

Video cropper

Crop to 9:16, 1:1, 4:5 or any frame, the sound with it.

A waterfall pouring into a blue pool, waterfall.webm and the MP4 made from it side by side, both 1280 by 720 and 2 seconds

Video converter

MP4, WebM or MOV to MP4 or GIF.

A dolphin leaping from the sea, the WebM and the MP4 made from it side by side at the same size and length

WebM to MP4 converter

A WebM as an MP4, sound kept.

A jellyfish GIF made for this page, jellyfish.gif, 800 by 600 and 1.1 seconds, and the MP4 the app made of it, jellyfish.mp4, 800 by 600 and 1.2 seconds, the same picture with a video's play bar

GIF to MP4 converter

A GIF as a video, same size.

A kayak crossing a mountain lake, a frame of the .mov and the same frame of the MP4 made from it, both 1920 by 1080

MOV to MP4 converter

An iPhone's or a camera's .mov as an MP4, sound kept.

The Porchlight Stories theme MP3 and its cover art, and a frame of the MP4 made from them, the cover in the middle of a 1920 by 1080 frame

MP3 to MP4 converter

A song or a podcast as a video, cover art on screen.

GIF and animation

Make a GIF, put words on one, or make a design move.

Three frames of a GIF made for this page, a hamster running in its wheel, at the start, half a second and one second, downloaded again as hamster-wheel.gif with the words Same old wheel on every frame

Add text to GIF

Words on a GIF that keeps moving.

The Sourdough Diaries template playing in the editor, its titles and loaf on the page and their bars on the timeline

Animation maker

19 moves, keyframes and templates that move.

A bouncing ball GIF of six frames, downloaded as six JPGs in one zip, bouncing-ball.zip: bouncing-ball.jpg, then bouncing-ball-2.jpg to bouncing-ball-6.jpg, the ball higher or lower in each

GIF to JPG converter

A GIF's frames as JPGs.

A paper plane looping over pale blue clouds, paper-plane.mp4 and the GIF made from it side by side at the same size and length

MP4 to GIF converter

A video as a GIF that loops.

Image converters

Change a picture to the format you need: JPG, PNG, WebP or PDF, from a JPEG, a WebP, an AVIF or a GIF.

Any picture to PNG, or PNG to JPG, WebP or PDF.

Pictures and PDF pages to JPG, many at once.

Photos to PNG, every pixel kept.

.jpeg files to PNG, named after them.

PNG to JPG converter

Pictures to JPG, many at once, names kept.

.jpeg and .jfif saved again as .jpg.

Photos to WebP for the web.

WebP to PNG converter

WebP images to PNG, clear backgrounds kept.

Pictures saved from the web, to JPG.

WebP files to real JPEGs.

AVIF to PNG, clear parts kept.

AVIF pictures to JPG.

AVIF files that will not open, to JPEG.

Templates

Start from a design that is already made, and change every piece of it.

Every feature, one editor

No account needed to edit and download. Your files open in this browser tab, on your own device. Sign in when you want to keep a design.

Start designing

Photo editor Video editor PDF editor PDF converter JPG to PDF JPEG to PDF PNG to PDF PDF to JPG PDF to JPEG PDF to PNG PNG to JPG WebP to JPG WebP to JPEG AVIF to JPG AVIF to JPEG JPEG to JPG JPEG to WebP GIF to JPG WebP to PNG AVIF to PNG JPG to PNG JPEG to PNG PNG converter JPG converter Image converter PDF maker PPT to PDF converter PDF merger Sign PDF Image cropper Video trimmer Video cropper Animation maker Image splitter Image diff Image comparer GIF maker Add text to GIF GIF to MP4 MP3 to MP4 WebM to MP4 MOV to MP4 MP4 to GIF Video converter Features Templates Privacy Terms