Skip to main content
Toolzum
Back to Converter

Document Converter

Organize documents across PDF, Word, Excel, PowerPoint, Image, HTML, EPUB, and HEIC filename targets. Files queue locally with a 150MB per-file intake cap — your files never leave your device.

Runs on pdf-lib

100% Local Browser Native

How to Use the Document Converter

1. Upload files

Up to 150MB each — source format auto-detects from the extension.

2. Pick source and target

Eight labels (PDF, DOCX, TXT, HTML, Markdown, RTF, ODT, EPUB) plus quick-pair buttons.

3. Download results

Single files download directly, batches zip together — saves pass the free-usage gate.

Similar Tools You Might Need

See all

XLSX ↔ CSV Converter

Convert between XLSX workbooks and CSV files preserving sheets and encoding. Move data across Excel and pipelines — local SheetJS work, unlimited saves.

Open Tool

EPUB to PDF

Converts EPUB files to PDF format — e-readers, mobile devices, and accessible digital books to document sharing, printing, and archival with consistent formatting. All conversion happens locally in your browser with no file size limits.

Open Tool

Markdown Tools

Markdown toolbox with four converting tabs — Markdown to HTML source, plain text to Markdown, HTML to Markdown, and Markdown to plain text. Own every .md workflow in one tab — local processing, free, no signup.

Open Tool

PDF to Word

Extracts PDF text into a Word-readable .doc file (HTML-based), one paragraph per detected line. Tables, columns, images, and the original layout are not preserved — review complex documents after conversion.

Open Tool

AI Translator

Translate text between 16 languages with automatic source detection via the AI API. Bloggers localize a 500-word post in seconds — 1 credit per translation, sign in free for 5.

Open Tool

Frequently Asked Questions

Which documents?

PDF, Word, Excel, PowerPoint, Image, HTML, EPUB, and HEIC labels — TXT, Markdown, RTF, and ODT are not offered.

Does it re-encode contents?

No — each file keeps its original bytes and is saved under the target extension, so verify the renamed file opens in your reader before sharing.

Size limits?

150MB per file at intake — larger files are refused before any work starts, matching the download gate.

Is my documents uploaded anywhere when using Document Converter?

No — everything runs locally in your browser; saves pass the free-usage gate.

Related Converter Tools

ODT/RTF to PDF

Convert OpenDocument (ODT) and Rich Text Format (RTF) files to PDF. Preserves basic formatting like bold, italic, headers, and paragraphs. Perfect for LibreOffice and WordPad users.

EPUB to PDF

Converts EPUB files to PDF format — e-readers, mobile devices, and accessible digital books to document sharing, printing, and archival with consistent formatting. All conversion happens locally in your browser with no file size limits.

Last updated October 2026