Slidedown
Markdown-to-PPTX converter with 16 real themes and smart title/quote/table layout detection.
Test report
- Verdict
- Works with setup
- Score
- 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
-
/slidedownMarkdown-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.