When comparing Keynote vs Lucidchart, the Slant community recommends Lucidchart for most people. In the question“What are the best mockup and wireframing tools for websites?” Lucidchart is ranked 14th while Keynote is ranked 24th. The most important reason people chose Lucidchart is:
Lucidchart has Google Drive, Google Apps, JIRA, Confluence, Jive, and Box integration.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Imports nearly every type of asset
Can import all kinds of assets (images, videos, PDFs, sounds) into mockup without hassle.
Pro Animations and transitions
Keynote currently is one of the very few tools that supports animation of elements and transition of views without programming.
Pro Text Styles makes it easy to create typography systems
Pro Smart Snaps
Keynote has alignment grids (aka snap to grid feature) that snaps to end, midpoints, baselines etc of objects and grids. They are super useful when you want to follow a structured layout for your wireframe.
Pro Integrates with a variety of services
Lucidchart has Google Drive, Google Apps, JIRA, Confluence, Jive, and Box integration.
Pro Revision history
Keeps track of previous version of files and is capable of reverting any changes made.
Pro Simple UI
Pro Secure
Pro Tutorials
A selection of tutorials are available.
Pro No data ownership
Users keep all rights to documents created using Lucidchart services.
Pro Can import and export Microsoft Visio documents
Cons
Con Only available on Mac and it's file are not compatible with Microsoft Windows
Con Limited functionalities for customizing look & feel
Con Limitation for free users
Limit to 60 components per document and up to 3 documents.
Con Only web version available
Desktop or other platforms are not supported.