X =
Slide deck polishing
Keep your deck and make it look professional, without rebuilding it from scratch.
Use
DeckPolishAI
DeckPolishAI improves an existing presentation's narrative, wording, hierarchy, consistency, and visual direction without changing its approved facts, and proposes the changes for you to review.
Best for
Anyone with an existing deck that needs clearer communication and consistency
Input
Your existing presentation
Output
A refined draft with clearer hierarchy, tighter language, and consistent visual treatment
Pricing
Not published (see site)
Use something else if
Use Plus AI instead if the deck has to stay in PowerPoint or Google Slides while it is redesigned
Plus AI redesigns layouts, rewrites copy, and reformats text inside your existing PowerPoint or Google Slides file, from $10 per user per month (annual).
Use Beautiful.ai instead if you want every slide auto-laid-out to one design system
Beautiful.ai imports a PowerPoint and reflows it into smart-slide layouts.
Use Gamma instead if you are willing to move to a web deck for the fastest full restyle
Gamma imports a file and restyles it into a Gamma deck, with PowerPoint and PDF export.
Use SlideDeckAIChat instead if the problem is the argument and the copy, not the visual design
SlideDeckAIChat reviews and tightens the thesis, the structure, and the slide copy of an existing deck.
Alternatives in full
Tool
Best for
Input / output
Pricing
DeckPolishAI
Polishing a deck without changing its facts
Existing deck / refined draft with reviewed changes
Not published (see site)
Plus AI
Redesigning and rewriting your deck in place
Your PowerPoint or Google Slides / the same file, redesigned
From $10/user per mo (annual)
Canva
Restyling to a brand kit and template
Uploaded or rebuilt slides / on-brand deck, export to PPTX, PDF
Free plan; Canva Pro, see canva.com
Beautiful.ai
Auto-laying-out every slide to a design system
PowerPoint import / smart-slide deck, export to PowerPoint and PDF
Pro $14.50/mo (annual); 14-day trial
Gamma
A fast full restyle as a web deck
File import / restyled web deck, export to PowerPoint and PDF
Free plan; paid, see gamma.app
Related values of X
Based on each tool's own product description and published pricing, checked 2026-09-22 and 2026-09-23. Not a hands-on test.