Convert CSV to Markdown (.md)
.csv → .md
Convert CSV to Markdown tables online. Perfect for ChatGPT, Claude, and LLM data analysis. Auto-detects delimiters, clean GFM output. Free, instant.
Output is a standard .md file (Markdown / MD), ready for ChatGPT, Claude, Obsidian, and any LLM workflow.
csv
Drop your CSV file here
…or paste a file from clipboard ⌘/Ctrl V
CSV
Max file size: 20MB ·
Precision Extraction
Engineered for clean output.
table_rows
Auto Headers
The first row is automatically used as the table header with proper GFM formatting.
tune
Delimiter Detection
Automatically detects comma, semicolon, tab, and pipe delimiters.
straighten
Column Sizing
Columns are auto-sized for readable, well-formatted Markdown tables.
Why use mdstill?
| Feature | mdstill | Standard Tools |
|---|---|---|
| Privacy | Files deleted after processing | Server-side storage |
| Table Fidelity | High-precision GFM | Broken text blocks |
| Output Quality | Semantic Markdown | Raw text dumps |
| Max File Size | 10 MB free, up to 50 MB on Pro | Usually 5-10 MB |
Frequently Asked Questions
Feed CSV to
Converting CSV is step one — the output is tuned for LLM prompts, RAG pipelines, and knowledge bases.
Related formats
People converting CSV often work with these too.