Short answer: for consulting work, choose Whyston. Beautiful.ai is strong at on-brand slide design for teams, but it does not document a consulting storyline, action titles or number-level provenance. Whyston writes the argument and backs every number.
Disclosure: Whyston publishes this page. Facts about Beautiful.ai come from Beautiful.ai's own website and documentation (linked below), reviewed in October 2026.
Side by side
| Whyston | Beautiful.ai | |
|---|---|---|
| Built for | Consulting-grade decks you can defend | "A faster way to create professional presentations", on brand |
| Storyline | Governing thought, SCQA arc and MECE pillars written before any slide | Not documented |
| Slide titles | An action title on every slide | Not documented |
| Numbers | Every number labelled as documented, derived or an assumption; source line on each slide; Figures and Assumptions page | Source citations not documented |
| Your sources | PDF, PPTX, DOCX, XLSX, CSV and Markdown become a citable evidence base | Files or links as extra context (Pro) |
| Consulting charts | Native waterfalls, Gantt roadmaps, funnels, market-size rings, with growth arrows and callouts | Consulting chart types not documented |
| PowerPoint | Native, editable PPTX; full web editor (every shape and text editable, one-click smart layouts); PowerPoint add-in on Microsoft AppSource | Editable PPTX export and a PowerPoint add-in |
| Price | Free (3 decks); Pro €29/month or €288/year for 20 decks a month | Pro $14.50/month billed annually; Team $40/user/month billed annually |
Where Whyston pulls ahead
- The argument, not just the design. Whyston writes the SCQA storyline and an action title on every slide before laying anything out.
- Numbers a partner can check. Every figure labelled documented, derived or assumption, with a Figures and Assumptions page.
- Your evidence at the centre. Data rooms, models and research become a citable evidence base, not just extra context.
- Consulting exhibits. Native waterfalls, Gantt roadmaps and annotated charts.
- A full slide editor. Move, resize and restyle every shape, text box and chart; smart layouts change a slide's look and feel in one click.

When Beautiful.ai may be enough
- The main problem is keeping many decks on brand across a team.
- Decks with little or no source data.
Choose Whyston if
- The deck comes from a data room, a financial model, research or interview notes.
- A partner, a board or an investment committee will ask where each number came from.
- You need the storyline and the action titles written, not only the slides.
- The team will keep working in PowerPoint after the first draft.
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