What file types can I convert using this universal converter?

ToolJiffy converts Word (.docx), Excel (.xlsx), PowerPoint (.pptx), PDF documents, HTML webpages, Plain Text (.txt, .md, .csv), HEIC/HEIF photos, and images (JPG, PNG, WebP, GIF, BMP, AVIF).

Is my uploaded file sent to a remote server for processing?

No, never. All document, spreadsheet, presentation, and image conversions run 100% locally in your web browser using WebAssembly and client-side JavaScript. Your private files never leave your device.

How do I convert a Microsoft Word (.docx) document to PDF?

Drag and drop your .docx file into the dropzone above. Our converter automatically detects your Word document and presents the "PDF Document" target button. Click "Convert Now" to save your paginated PDF.

Can I convert Excel (.xlsx) spreadsheets to PDF or CSV?

Yes! Upload any Excel spreadsheet (.xlsx or .xls) to instantly convert sheet data into printable PDF documents, clean CSV tables, or structured JSON arrays.

How do I convert iPhone HEIC photos to JPG or PNG?

Drop your iPhone .heic or .heif photos directly into the converter. Select "JPG", "PNG", "WebP", or "PDF" and download your converted image in 1 click.

Can I convert PDF files into Word or image files?

Yes. Drop any PDF to convert its pages into high-resolution JPG or PNG images, extract text into a plain .txt file, or generate an editable Word (.docx) document.

Is there any file size limit or daily quota?

There are zero file size limits and zero daily quotas. Because processing relies on your browser memory rather than server hardware, you can convert unlimited files for free.

Will document formatting be preserved when converting to PDF?

Text content, headings, structural paragraphs, and tables are preserved cleanly. For ultra-complex layouts with custom proprietary fonts, client-side algorithms generate clean standard paginated documents.

File Converter

Convert files between 50+ formats instantly in browser — PNG to JPG, PDF to Word, MP4 to MP3, WebP, SVG and more. Fast, free, no uploads.

Files never leave your deviceInstant — no upload waitFree, no sign-up

Step 1: Upload your document or images (no limit)

Choose any file(s) or select multiple images — drag & drop or clickMultiple Images (incl. AVIF), HEIC, Word (.docx), Excel (.xlsx), PPT (.pptx), PDF, HTML, Text

or import from

Step 2: Choose target format

Upload any document, spreadsheet, deck or image(s) in Step 1 above to reveal target formats.

Step 3: Convert & Download

100% client-side · processed entirely inside your browser

Universal multi-format document & media converter

Switching between different file formats shouldn't require installing bulky desktop software, registering for paid cloud services, or uploading confidential company documents to unknown third-party servers. ToolJiffy provides a 100% browser-native universal file converter that converts Office documents, PDFs, spreadsheets, presentations, webpages, images, and text files instantly.

Supported file conversion matrix

Our intelligent format detector automatically recognizes your file type and presents valid conversion targets:

Microsoft Word (.docx / .doc): Convert Word to PDF or extract plain text (.txt).
Microsoft Excel (.xlsx / .xls): Convert Excel spreadsheets to PDF, CSV, or structured JSON data.
Microsoft PowerPoint (.pptx / .ppt): Convert PowerPoint slide decks to PDF or extract text notes.
PDF Documents: Convert PDF pages into JPG images, PNG graphics, Word (.docx), or raw text.
iPhone HEIC / HEIF Photos: Convert iOS HEIC photos to universal JPG, PNG, WebP, or PDF.
Images (JPG, PNG, WebP, GIF, BMP, AVIF): Convert between any web image format or wrap images inside a PDF.
HTML & Plain Text (TXT, MD, CSV): Convert webpages or markdown to paginated PDF documents or Word files.

Why client-side in-browser conversion matters for data privacy

Most online converters send your uploaded files to remote cloud servers where they are queued, converted, and temporarily stored on remote disks. For corporate legal documents, financial balance sheets, tax returns, and private personal photos, this creates serious security and compliance concerns under GDPR and HIPAA rules.

ToolJiffy operates on a zero-cloud architecture. By leveraging modern WebAssembly compilers, client-side PDF generators, and image encoding libraries, all file parsing and re-encoding happens inside your browser tab. Your files remain on your device at all times.

Step-by-step guide to converting any file

Choose your file: Drag & drop any document, spreadsheet, presentation, image, or text file into the upload zone — or import directly from Google Drive or Dropbox.
Select target format: Our smart detector highlights your file type (e.g. Detected: Word Document (.docx)) and displays 1-click format buttons.
Click Convert Now: The file is processed immediately in your browser memory.
Download: Click the green download button to save your converted file.

Frequently Asked Questions

What file types can I convert using this universal converter?
ToolJiffy converts Word (.docx), Excel (.xlsx), PowerPoint (.pptx), PDF documents, HTML webpages, Plain Text (.txt, .md, .csv), HEIC/HEIF photos, and images (JPG, PNG, WebP, GIF, BMP, AVIF).
Is my uploaded file sent to a remote server for processing?
No, never. All document, spreadsheet, presentation, and image conversions run 100% locally in your web browser using WebAssembly and client-side JavaScript. Your private files never leave your device.
How do I convert a Microsoft Word (.docx) document to PDF?
Drag and drop your .docx file into the dropzone above. Our converter automatically detects your Word document and presents the "PDF Document" target button. Click "Convert Now" to save your paginated PDF.
Can I convert Excel (.xlsx) spreadsheets to PDF or CSV?
Yes! Upload any Excel spreadsheet (.xlsx or .xls) to instantly convert sheet data into printable PDF documents, clean CSV tables, or structured JSON arrays.
How do I convert iPhone HEIC photos to JPG or PNG?
Drop your iPhone .heic or .heif photos directly into the converter. Select "JPG", "PNG", "WebP", or "PDF" and download your converted image in 1 click.
Can I convert PDF files into Word or image files?
Yes. Drop any PDF to convert its pages into high-resolution JPG or PNG images, extract text into a plain .txt file, or generate an editable Word (.docx) document.
Is there any file size limit or daily quota?
There are zero file size limits and zero daily quotas. Because processing relies on your browser memory rather than server hardware, you can convert unlimited files for free.
Will document formatting be preserved when converting to PDF?
Text content, headings, structural paragraphs, and tables are preserved cleanly. For ultra-complex layouts with custom proprietary fonts, client-side algorithms generate clean standard paginated documents.