Flinto Alternatives (January 2026)

1.

Free prototyping tool for web & mobile apps - Justinmind

Easily create web and mobile app prototypes and wireframes with Justinmind UI prototyping tool. It's FREE. Start prototyping now!

2.

Proto.io - Prototyping for all

https://prot

.io/

Build interactive web, iOS, Android, and other low or high-fidelity prototypes right into your web browser. Drag and drop ready-to-use, easily customizable templates, UI components, icons, and more, to prototype in minutes! No coding skills required.

3.

ProtoPie: High-Fidelity Prototyping for Mobile, Desktop, Web & IoT

https://protopi

.io/

Create interactive, realistic prototypes that work like the actual digital product. Ideal for designers prototyping for mobile, desktop, web, or IoT. Try for free.

4.

FluidUI.com - Create Web and Mobile Prototypes in Minutes

https://www.fluidu

.com/

Free lifetime account. Simple to learn, quick to master. Design interactive prototypes for Android, iOS, web and desktop in minutes.

5.

Figma: The Collaborative Interface Design Tool

https://www.figm

.com/

Figma is the leading collaborative design tool for building meaningful products. Seamlessly design, prototype, develop, and collect feedback in a single platform.

6.

MockFlow - Online Wireframing and Product Design Tool

https://mockflo

.com/

MockFlow is an intuitive web app to simplify your product design process. A quick way to create and collaborate on wireframes for web, mobile, and desktop apps.

7.

Sketch · Design, collaborate, prototype and handoff

https://www.sketc

.com/

Sketch is the all-in-one platform for digital design — with collaborative design tools, prototyping and developer handoff. Get started for free.

8.

Animation Desk | The Best Animation App

https://www.kda

.com/animation-desk/

Animation Desk is a free animation app available on iPad, iPhone, Android, Mac, and Windows.

9.

Jitter · Fast and simple motion design tool.

https://jitte

.video/

Create professional animated content with Jitter. Use it to design on-brand animated UIs, videos, social media posts, websites, apps, logos and more. Sign up for free.