Sneakpeekit.com is a website that offers printable wireframe templates for designers. It provides various templates for different purposes, including precision grids, browser mockups, mobile device mockups, tablet device mockups, and multi-device mockups. These templates are meant to assist designers in planning and sketching app or website ideas using traditional methods like pencil and paper.

The website offers downloads for these templates, which can be printed on A4 paper to accurately represent the dimensions of different devices. The templates are available with or without dot markings.

Sneakpeekit.com has been downloaded over 1.3 million times and the files are distributed under the CC BY-NC-SA 4.0 license, allowing users to remix, tweak, and build upon the templates for non-commercial purposes.