PureRef was created to be a simple and lightweight tool for artists to organize and view their reference images. Image can be scaled and collage can also be made.

There are many alternatives to Afloat for Mac if you are looking for a replacement. The best Mac alternative is PureRef, which is free. If that doesn't suit you, our users have ranked more than 10 alternatives to Afloat and 11 are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to Afloat are PiP for Mac, LayerX, Floaty and AfloatX.
PureRef was created to be a simple and lightweight tool for artists to organize and view their reference images. Image can be scaled and collage can also be made.


Allows you to keep a copy of a window on top for reference. Not as good as keeping the original window on top but helpful in many use cases.


only for pictures but easy and simple


Floaty is a lightweight macOS utility that lets you pin any window so it always stays on top of other applications.




An alternative to Afloat that lives in the dock icon menu. Although AfloatX has some of the same features as Afloat, it is not meant to be a clone. AfloatX is a simple and unobtrusive plugin made to add some additional window management features.


It's a more modern version of Afloat that works with MacForge instead of MySIMBL


Duplicate Windows visually copies any window in Mac OS X live and on-the-fly. It’s like display mirroring for individual windows! I created the tool to display windows across multiple monitors in extended desktop mode during presentations.



Overlay2 is like digital tracing paper for your computer. It opens a semi-transparent floating image over video capture or editing software, or 3D modelling software, so you can use the image as a reference or positioning guide.



Floating and image and floating an app window are two different things.


Picture in Picture (PiP) allows watching videos from the internet while working at a computer. Using unique algorithms, the program finds videos on web pages and allows to open them in a floating window, that remains in the front.



Allows developers to put a semi-transparent image overlay over the top of the developed HTML and perform per pixel comparison between them. Works with DevTools and Firebug.



A frame that allows you to have an image or even PDF displayed semi-transparently in front of everything. It enables you to copy, trace, or compare designs, images, and documents with ease, since you can lock the frame and make it undisturbed by mouse gestures.



Turn any mockup into a floating guide, and visually align pixels with ease.
Use GluePrint to implement your interfaces pixel perfect. Simply open a mockup and lock it on top of your work to see how it compares. Position with the arrow keys and scroll to adjust the transparency. .



I need a transparent terminal window above my (active) browser/text editor. If I make the terminal transparent, the PIP window stays opaque and just gets darker instead