What format should my input JSON be in?

The tool accepts a JSON object containing a 'messages' array, where each object includes a 'role' (system, user, or assistant) and 'content' field.

Can I customize the appearance of the chat bubbles?

Yes, you can set specific hex colors for user, assistant, and system messages, as well as an overall accent color.

Does the tool support timestamps?

Yes, you can toggle the 'Show Timestamps' option to include or exclude time data in your generated PDF.

What page sizes are available?

You can choose from A4, Letter, Legal, or A5 page sizes, with options for portrait or landscape orientation.

Is there a limit to the file size I can upload?

The tool supports file uploads up to 5MB in size.

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Chat Transcript to PDF

Lay out multi-role chat transcripts into a PDF conversation

Details

What this tool helps you do

Format chat transcripts into a PDF with bubble-style layout.

Input: JSON array or object with messages
Output: PDF transcript with grouped chat bubbles

Example:

{ "messages": [
  { "role": "system", "content": "Be brief and friendly." },
  { "role": "user", "content": "Summarize my last invoice." },
  { "role": "assistant", "content": "Invoice: $420, due Feb 20, 2026." }
] }

Execution

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Prepared example runs

Click an example to fill the form automatically. File inputs still need an upload.

1 examples

Chat Transcript

Chat JSON transcript exported to PDF

{
  "type": "file",
  "filePath": "/public/samples/pdf/chat-transcript-to-pdf-example1.pdf"
}

Inputs

Options are grouped so long tools stay easier to scan.

18 options

FilesUpload source files for this workflow.1

Transcript FilefileOptional

Single file max size: 5.0 MBSupported types: application/json, text/plain

ContentPaste or type the main input values.2

Transcript JSONtextareaOptionalTitletextOptional

SettingsAdjust formats, ranges, numbers, and modes.12

Accent ColorcolorOptionalUser Bubble ColorcolorOptionalAssistant Bubble ColorcolorOptionalSystem Bubble ColorcolorOptionalBase Font Size (px)numberOptionalPage SizeselectOptionalMargin Top (mm)numberOptionalMargin Bottom (mm)numberOptionalMargin Left (mm)numberOptionalMargin Right (mm)numberOptionalWait UntilselectOptionalExtra Wait Time (ms)numberOptional

TogglesEnable or disable optional behavior.3

Show TimestampscheckboxOptionalEnabled when checkedLandscapecheckboxOptionalEnabled when checkedPrint BackgroundcheckboxOptionalEnabled when checked

Result

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Samples

Chat Transcript to PDF

What this tool helps you do

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Prepared example runs

Inputs

Result

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Key facts

Overview

When to use

How it works

Use cases

Examples

1. Customer Support Log Export

2. AI Research Documentation

FAQ

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