Slidedown

Markdown-to-PPTX converter with 16 real themes and smart title/quote/table layout detection.

Works with setup

Test report

Verdict
Works with setup
Score
8.8/10
Tested
Jul 16, 2026
Environment
Claude Code 2.x (agent harness)
Upstream re-checked
Aug 10, 2026 · 94114e7

The core converter genuinely works: ran it on a real test deck and it produced a valid .pptx with an actual PowerPoint table object and speaker notes routed to the hidden notes field, versus a naive baseline that dumped raw markdown-table pipes and leaked the HTML speaker-note comment straight onto the visible slide. But SKILL.md's own QA step calls a script, scripts/office/soffice.py, that does not exist anywhere in the repo, so following the workflow literally breaks at Step 4.

Scored on four weighted criteria — install, triggering, output vs. baseline, docs. How scoring works

  • Installs cleanly 4/5
  • Triggers reliably 5/5
  • Output vs. baseline 9/10
  • Docs & honesty 4/5

What Slidedown does

Converts a Markdown file into a themed .pptx deck via a bundled pptxgenjs script, auto-detecting title, quote, bullet, table, and code slides from markdown conventions and routing HTML-comment speaker notes into real PowerPoint notes fields. Triggers on 'md to slides', 'markdown to pptx/keynote', or any request to turn notes/a .md file into a presentation.

How to install Slidedown

git clone https://github.com/Viniciuscarvalho/slidedown.git
mkdir -p ~/.claude/skills
cp -r slidedown ~/.claude/skills/slidedown

Skills live in ~/.claude/skills/ (global) or .claude/skills/ (per-project). Restart Claude Code after installing.

Commands — how to trigger Slidedown

  • /slidedown Markdown-to-PPTX converter with 16 real themes and smart title/quote/table layout detection.

It also activates on plain-language prompts like these:

  • Turn my meeting notes markdown file into a themed PowerPoint deck.
  • Convert this README into slides with proper tables and speaker notes.
  • I have a markdown outline, can you make it into a Keynote-ready deck?

Frequently asked questions

Is the Slidedown skill free?
Yes. The skill itself is free from Viniciuscarvalho/slidedown. SkillProof publishes the install command and an independent test verdict at no cost.
Does Slidedown work with Claude Code?
We tested it with Claude Code 2.x (agent harness) on Jul 16, 2026. Verdict: Works with setup. The core converter genuinely works: ran it on a real test deck and it produced a valid .pptx with an actual PowerPoint table object and speaker notes routed to the hidden notes field, versus a naive baseline that dumped raw markdown-table pipes and leaked the HTML speaker-note comment straight onto the visible slide. But SKILL.md's own QA step calls a script, scripts/office/soffice.py, that does not exist anywhere in the repo, so following the workflow literally breaks at Step 4.
What is the Slidedown SkillProof Score?
8.8/10 — installs cleanly 4/5, triggers reliably 5/5, output vs. baseline 9/10, docs & honesty 4/5.
How do I install Slidedown?
Copy the install command from this page, run it in your terminal, and restart Claude Code. Skills live in ~/.claude/skills/ (global) or .claude/skills/ inside a project.
Can I use Slidedown with Cursor, Copilot, Gemini CLI, Codex or other AI tools?
The SKILL.md format is native to Claude (Claude Code, Desktop, claude.ai). The instructions inside adapt to other assistants: Cursor rules, GitHub Copilot instructions, Windsurf rules, Custom GPTs, AGENTS.md for OpenAI Codex, and GEMINI.md for Google Gemini CLI — our conversion guides cover each, and the free converter on the tools page does the wrapping for you.