Converter Workflow
Step-by-step guide to converting documents with AI.
Overview
The Converter is PaperAI's core tool for turning documents into structured Markdown. It walks you through four steps: upload files, configure settings, process with AI, and review results.
Supported file types
| Format | Extensions |
|---|---|
.pdf | |
| Images | .png, .jpg, .jpeg, .tiff, .bmp |
| Word | .docx |
| Text | .txt, .csv, .html |
Maximum file size is 50 MB per document.
Step-by-step
Upload files
Drag and drop one or more files into the upload area, or click Choose Files to browse. You can upload multiple documents in a single batch. Each file displays its name, size, and upload progress.
Configure conversion settings
Choose how PaperAI should process your documents:
- Flow selection — Pick a pre-configured Flow from the dropdown, or use "General Flow" for default settings. When a Flow is selected, its model, auto-approve threshold, and extraction fields apply automatically.
- AI model — If using General Flow, select an AI model grouped by provider. Each model shows its credit cost per page and tier (Standard or Premium).
- Cost estimate — A banner shows the estimated credit cost based on your page count and selected model, alongside your current balance.
- Instructions — Add optional guidance for the AI. When a Flow is selected, your instructions are appended to the Flow's built-in prompt.
Advanced settings (available without a Flow):
- Document type — Auto-detected or manually selected.
- Language — Auto-detect (default), English, Korean, Japanese, Chinese, Spanish, French, German, Portuguese, Arabic, or Hindi.
- Temperature — Slider from 0.0 (precise) to 1.0 (creative), in 0.1 increments.
- Page range — For PDFs only, specify pages to process (e.g.
1-5, 8, 10-12).
Processing
Conversion runs asynchronously with live status updates for each file:
- Waiting — Queued for processing.
- Uploading — File being sent to the server with a progress bar.
- Converting — AI is analyzing and extracting content.
- Done — Conversion complete, with processing time displayed.
- Failed — An error occurred. You can retry individual files.
An overall progress bar and elapsed time counter track the full batch.
Review results
Once processing completes, you see:
- A per-file result list with status indicators.
- Extracted fields (if your Flow has extraction enabled) displayed in a two-column grid showing field names and values.
- Action buttons: View the converted document, Review & Edit side-by-side, or Download the Markdown output.
- For batches, a View in Documents button takes you to the file manager.
- A Retry Failed button appears if any files encountered errors.
AI-generated output may contain errors. Always review and verify content before using it downstream.
Quick launch
You can jump straight into conversion from a Flow's detail page by clicking Launch. This pre-selects the Flow and skips configuration — just upload files and conversion begins automatically.
Credit costs
Credits are calculated as:
Estimated cost = page count × model credit multiplierThe cost estimate appears before you start conversion. If your balance is insufficient, a warning appears with a link to purchase more credits.