Compare Typostrap to these popular alternatives based on real-world usage and developer feedback.

InVision lets you create stunningly realistic interactive wireframes and prototypes without compromising your creative vision.

A super simple tool that turns any image (including PSDs) or sketch into interactive prototypes for any device. Powered by Dropbox.

The way to plan, prototype, and hand off to developers, all without code. A wireframing, rapid prototyping, documentation and specification software tool aimed at web, mobile and desktop applications.

Avocode is a cross-platform app that helps designers and developers collaborate and easily handoff designs. Avocode comes with 14 days free trial.

Proto.io supports all the major mobile gestures and touch events like tap, tap-hold, swipe, pinch, and zoom. Interaction designers are not limited to a single ‘link’ transition anymore. Instead they can apply animated screen transitions like slide, fade, pop, flip, flow, and turn.

Achieve flow with our web app for creating mockups, wireframes and interactive prototypes that look great onscreen and on paper thanks to the Scalable Vector Graphics (SVG) technology.

Pull in designs from Photoshop or Sketch, instantly animate between them, and share your prototypes with anyone or view on any device via URL.