Beautiful.ai vs Slidely AI

Two fact sheets from our own research, side by side — pricing, platforms, API access and status re-checked by us rather than quoted from the vendors.

The short answer

Cheaper paid plan: Beautiful.ai — $14.50/mo vs $20/mo for Slidely AI
Free plan: Only Slidely AI (Beautiful.ai has paid plans only)
Public API: Slidely AI has one; not confirmed by us for Beautiful.ai
Higher Trust score: Beautiful.ai — 94 vs 83 for Slidely AI
Best fit: Beautiful.ai: Sales and consulting teams who need every deck to look the same · Slidely AI: Teams that need decks to stay editable inside PowerPoint, not just exported once

From our own records as of each tool's last check. Anything we have not confirmed is left out rather than guessed. How we verify

Beautiful.aiPresentation builder whose slide layouts rearrange themselves as you type

Slidely AIY Combinator-backed tool that turns prompts, data, or sketches into editable PowerPoint decks.

Side by side

Fact	Beautiful.ai	Slidely AI
Category	Presentation & Slide Generators	Presentation & Slide Generators
Pricing model	Paid	Freemium
Starts at	$14.50/mo	$20/mo
Public API	Not confirmed	Yes
Trust score	94 / 100	83 / 100
Platforms	Web	Web, Windows, macOS, API
Company	Beautiful.ai	Tersho Inc.
Launched	2015	—
Last verified	Oct 16, 2026	Oct 15, 2026

What our research says

Beautiful.ai

Buys you consistency rather than creativity — the layout engine stops non-designers producing ugly slides, which is worth real money in a sales org, but you are locked into its idea of what a slide is.

Pros

Smart-slide rules genuinely prevent the usual amateur layout failures
Brand locking and shared libraries make team consistency the default, not a review step
Long-established product rather than a recent generative wrapper

Cons

Month-to-month Pro is $45 against $14.50 on annual billing, so the headline price is a twelve-month commitment
Editing is web-only, with no mobile app and no public API found
The layout engine resists you the moment you want something bespoke
No free plan for non-students — evaluation is a 14-day trial that wants a card and bills automatically

Slidely AI

Slidely's PowerPoint add-in and Excel-linked charts make it more useful for people who live inside Microsoft Office than a browser-only deck tool would be. The free plan is deliberately limited, with add-in access cutting off after 15 days, so it functions mainly as a trial rather than a lasting free tier. Enterprise-oriented compliance claims, including SOC 2 and GDPR, suggest it is aimed at business buyers as much as individuals.

Pros

PowerPoint add-in works natively inside Windows and Mac Office, not just the browser
Excel-linked charts and tables update automatically instead of needing re-export
Y Combinator backing and named compliance certifications add some outside verification

Cons

Free plan's PowerPoint add-in access expires after 15 days
Entry paid tier still requires a per-seat jump to Team pricing for collaboration

Which one fits

Choose Beautiful.ai if you need

Sales and consulting teams who need every deck to look the same
Non-designers who would otherwise drag boxes around in PowerPoint
Organisations enforcing brand rules across many authors

Choose Slidely AI if you need

Teams that need decks to stay editable inside PowerPoint, not just exported once
Users who want charts and tables linked live to an Excel file
Companies that need SOC 2 or GDPR compliance documentation