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How to Use ChatGPT Prompt Splitter

#ChatGPT#prompt#splitter#tutorial#productivity

If you've ever hit ChatGPT's length limits or watched a carefully crafted instruction get cut off, you need a reliable way to deliver long content in multiple parts without losing context. That's exactly what the ChatGPT Prompt Splitter does: it divides your text into well-structured chunks, adds clear START/END markers to each part, and lets you copy or export the result with one click.

Get started here: ChatGPT PROMPTs Splitter

What this tool does

  • Splits your text into N parts based on a configurable chunk size
  • Wraps every part with markers for clarity: --- START PART i/N --- and --- END PART i/N ---
  • Supports copying a single chunk or all chunks at once
  • Exports chunks as .txt or .md files
  • Keeps everything local in your browser for privacy

Quick start (5 steps)

  1. Open the homepage: ChatGPT PROMPTs Splitter.
  2. Paste your long prompt or document into the input box.
  3. Adjust the chunk size until the preview looks suitable for your model and workflow.
  4. Review each chunk. You’ll see clear markers at the top and bottom of every part.
  5. Choose how to deliver:
    • Click "Copy chunk" next to any part, or use "Copy all chunks"
    • Export to file using "Export .txt" or "Export .md"

Copy vs. Export

  • Copy single chunk: copies only that part (with START/END markers)
  • Copy all chunks: concatenates all parts, each with markers
  • Export .txt: plain text with START/END markers between parts
  • Export .md: includes ## Chunk i/N headings plus START/END markers for readable sharing

Best practices for ChatGPT

  • Put your system or core instructions in the first chunk
  • Ask ChatGPT to confirm after each part: “Acknowledge and wait for the next part.”
  • When sending the next chunk, remind the model to keep previous context: “Continue using the previous part(s).”
  • Keep sections self-contained (avoid splitting in the middle of code blocks or lists)
  • If a chunk is too big, reduce the chunk size and resend

Example workflow

  1. Paste a long SOP or prompt template.
  2. Split into 3–8 chunks depending on length.
  3. Send chunk 1 with: “Read only. Confirm when ready for part 2.”
  4. Send chunk 2 and 3. After the final chunk, ask ChatGPT to summarize or execute the full instruction.

Troubleshooting

  • “ChatGPT says content is incomplete” → Resend the last chunk and remind it to continue.
  • “Formatting looks messy in chat” → Use Markdown export for better readability.
  • “Still hitting limits” → Lower the chunk size or split into more parts.

Privacy

All operations run locally in your browser. Your content is not uploaded to a server.

Ready to try?

Start here: ChatGPT PROMPTs Splitter. Split, copy, or export your content with clear markers and smooth delivery to ChatGPT.