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Specfox

A free platform for creating beautiful website and mobile app specification documents for your team. No more word templates!

19 Alternatives To Specfox

Atomic

The fastest way to design beautiful interactions

Invision

Prototyping and collaboration for design teams
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Justinmind

Define awesome experiences through wireframes & prototypes.
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King of App

King of App is an open-source mobile app builder.
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LucidChart

LucidChart is the missing link in online productivity suites. LucidChart allows users to create, collaborate on, and publish attractive flowcharts and other diagrams from a web browser.
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Markly

Easily create design specs for Photoshop & Sketch

Notism

What’s next after wireframes? Visual Design and Notism.
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Origami Studio

Design interactive UI prototypes for modern interfaces.

Pixelapse

Visual version control and collaboration workflow for open source and private design projects.

ProjectHuddle

Get design feedback and client approval using WordPress.

Proto

Proto® Mini Impact Wrenches- Pistol Grip Proto® Flex Head Precision 90 Pear Head Ratchets Proto® 550E 88" Power Workstation - 18 Drawer, Safety Red and Gray J558846-18SG-PD Proto® 550E 88" Power Workstation - 18 Drawer, Safety Red and Gray Proto® Mu…

Red Pen

Red Pen lets you upload your design, share a short URL, and get live, annotated feedback super-fast.
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ResourceSpace

Open-source digital asset management (DAM) software

Savahapp

The all-in-one design sharing, collaboration, workflow and app prototyping platform
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UXpin

Design is really about solving problems. UXPin is the UX Design Platform that gets that right.

Viewflux

Feedback, prototyping and collaboration for designers

Wake

A private space to share and discuss design work with your team.
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iRise

iRise combines fast prototyping with integrated requirements management to ensure you’re managing the right requirements and user stories.