Document tools
Create, convert, merge and split PDFs and documents - including DOCX, EPUB and Markdown, locally in the browser, no upload.
Everything around PDFs and documents: merge or split pages, rotate, compress, password-protect or watermark a PDF, save images as PDF and convert document formats like DOCX, EPUB, RTF or Markdown into one another.
Documents often hold contracts, invoices or personal data, which is exactly why gottrix processes them locally only. No file is uploaded, there is no server storage and no recycle bin. Whatever you open in the browser stays on your device.
Convert
DOCX to HTML
Convert Word documents (.docx) to clean, semantic HTML locally - without Word cruft. No upload.
DOCX to Markdown
Convert Word documents (.docx) to clean Markdown locally - for wikis, docs and static sites. No upload.
Markdown to HTML
Turn Markdown into a ready HTML file locally - displays instantly in any browser, no upload.
EPUB to TXT
Extract the plain text from an EPUB e-book locally as TXT - in reading order, no upload.
CBZ to PDF
Convert a CBZ comic archive to a PDF locally - one image per page, in reading order, no upload.
RTF to TXT
Extract the plain text from an RTF file locally as TXT - no upload, with paragraphs preserved.
JPG to PDF
Combine images into a single PDF locally - order preserved, no upload.
PDF to JPG
Render PDF pages as JPG images locally. Multiple pages come back as a ZIP.
PDF to PNG
Render PDF pages as lossless PNG images locally - crisp edges for text and graphics. Multiple pages as a ZIP, no upload.
PDF to text
Extract the text layer of a PDF as a plain .txt file - to copy, reuse or search. Local, no upload.
PDF to Markdown
Convert the text layer of a PDF into Markdown locally - headings, lists and paragraphs are detected from the structure. No upload.
Markdown to PDF
Convert Markdown into a structured PDF locally - with headings, lists, bold text and code blocks. No upload.
DOCX to PDF
Turn Word documents (DOCX) into a PDF locally - text, headings, lists and images included. Not a pixel-perfect layout, no upload.
BMP to PDF
Turn BMP images into a PDF locally - several at once, order preserved. No upload.
GIF to PDF
Turn GIF images into a PDF locally - several at once, order preserved. No upload.
TIFF to PDF
Turn TIFF scans into a PDF locally - multi-page TIFFs become multi-page PDFs. No upload.
TXT to PDF
Turn text and Markdown files into a PDF locally - with line wrapping and page breaks. No upload.
HTML to PDF
Turn an HTML file into a text PDF locally - tags out, content in. No pixel-perfect layout, no upload.
HTML to Markdown
Convert HTML to clean Markdown locally - headings, links, lists and more, in your browser. Nothing is uploaded.
Tools
Merge PDF
Combine multiple PDFs into one document locally - in the chosen order.
Split PDF
Split a PDF in a thumbnail grid - set cuts between pages with a click. No upload.
Rotate PDF
Rotate PDF pages in a thumbnail grid - per click, with "Rotate all" or individually per page. No upload.
Delete PDF pages
Select pages in a thumbnail grid and remove them with one click. No upload.
Extract PDF pages
Select pages in a thumbnail grid and keep only those - the rest is dropped. No upload.
Organize PDF
Reorder PDF pages in a thumbnail grid, rotate or delete individual ones - all locally by drag and click. No upload.
Add page numbers
Add PDF page numbers - with a live preview on the real page, position/start value/format selectable. No upload.
Edit PDF metadata
Remove all metadata from a PDF (author, title, date) or set it deliberately. Locally in the browser, no upload.
Resize PDF pages
Rescale all PDF pages without distortion to a uniform size (A4 or Letter) - locally in the browser, no upload.
PDF pages per sheet (N-up)
Reorder PDF pages in a thumbnail grid and place 2, 4, 6 or 9 scaled onto one sheet. Locally in the browser, no upload.
Crop PDF
Crop a PDF visually - a draggable frame on the real page, to the millimetre. In the browser, no upload.
PDF header, footer & Bates
Add a header or footer to every PDF page - with a live preview on the real page. Local, no upload.
PDF image watermark
Lay a logo or image as a watermark over your PDF - freely draggable on the live page preview, rotatable, optionally tiled. No upload.
Watermark PDF
Lay a text watermark over your PDF - freely draggable on the live page preview, rotatable, optionally tiled. No upload.
Unlock PDF
Remove the password from a protected PDF - locally in the browser, the password stays on your device. No upload.
Protect PDF with a password
Protect a PDF with a password - encryption happens locally, the password never leaves your device. No upload.
Sign PDF
Sign your PDF right in the browser: draw your signature, type your name or pick an image - freely placeable on the live page preview. No upload.
Edit PDF
Local full-screen PDF editor: fill forms, recognize and overtype text, draw freehand, add links and comments, sign - all in your browser, no upload.
Flatten PDF form
Make the fillable fields of a PDF form permanent - the entered content becomes part of the page and is no longer editable. No upload.
Compress PDF
Shrink image- or scan-heavy PDFs locally - strength selectable, the file never grows. No upload.
Redact PDF
Black out names, numbers or terms in a PDF - via search terms or drawn directly on the page. The content is truly removed. No upload.
PDF OCR (searchable)
Make a scanned PDF searchable with OCR - locally in the browser, with an invisible text layer under the original pages, no upload.