# Toolhub

> Toolhub is a free collection of document tools (PDF conversion, image background removal, table total validation, and AI document extraction) built by Hannune. Files are processed in memory and discarded immediately; nothing uploaded is stored.

## Tools

- [Image to PDF](https://tools.hannune.ai/tools/img-to-pdf): Combine one or more images into a single PDF.
- [PDF to Images](https://tools.hannune.ai/tools/pdf-to-img): Render every page of a PDF to a PNG image (zipped).
- [Split PDF](https://tools.hannune.ai/tools/pdf-split): Split a PDF into one file per page (zipped).
- [Merge PDFs](https://tools.hannune.ai/tools/pdf-merge): Combine multiple PDFs into one, in order.
- [Compress PDF](https://tools.hannune.ai/tools/pdf-compress): Shrink a PDF's file size without losing pages.
- [Remove Background](https://tools.hannune.ai/tools/bg-remove): Cut an image's subject out of its background, locally.
- [Table Total Checker](https://tools.hannune.ai/tools/table-validate): Check that a document's table totals actually add up.
- [AI: Structured Extraction](https://tools.hannune.ai/tools/ai-extract): Pull name, date, amount, company, ID, and a summary out of a PDF.
- [AI: Ask Your Document](https://tools.hannune.ai/tools/ai-qa): Ask questions about a PDF's contents.
- [AI: OCR (Scanned PDF / Image)](https://tools.hannune.ai/tools/ai-ocr): Turn a scanned document or photo into text or a spreadsheet.
- [Restaurant Logo Generator](https://tools.hannune.ai/tools/restaurant-logo): Generate a restaurant logo from your restaurant name, cuisine, and mood.
- [Airbnb Interior Restyle](https://tools.hannune.ai/tools/airbnb-interior): Restyle a room photo into a different interior design mood for your Airbnb listing.

## Limits

- Max file size: 20.0 MB per file.
- Non-AI tools: unlimited size within that cap, metered by daily use count.
- AI tools: free, 1 use/day without an account, 3 uses/day with a free account; OCR requires a free account (3 pages/day).
- Uploaded files are never written to disk or kept after the response is returned.

## Sign up

- Free account: https://tools.hannune.ai/signup (email + password, no payment).
- Log in: https://tools.hannune.ai/login

Built by Hannune (https://hannune.ai).