Converters

Encode text to Base64 or decode Base64 to text.

Convert any image or file to a Base64 data URL — preview, CSS/HTML usage snippets, no upload.

Encode text for URLs or decode encoded URL values.

Convert CSV to JSON (array of objects) or JSON to CSV — quoted-field aware, runs in your browser.

Generate TypeScript interfaces from a JSON sample — nested types, arrays, optional keys inferred.

Escape HTML entities for safe rendering or decode entities back to text. XSS-aware with attribute-safe mode.

Escape a string for safe embedding in a JSON value, or unescape a JSON-encoded string back to plain text.

Convert text to Unicode escapes and back.

Combine multiple PDF files into one, directly in your browser.

Merge multiple PDFs or extract specific page ranges — all in your browser.

Pull specific pages from a PDF into a new file — works on lists and ranges (e.g. 1,3,5-7), runs in your browser.

Split a PDF into individual pages.

Re-save a PDF with compact object streams to reduce structural overhead when possible.

Rotate all pages of a PDF by 90°, 180°, or 270°.

Rearrange pages in a PDF.

Combine JPG, PNG, or WebP images into a single PDF.

Export every PDF page as a PNG or JPEG image.

Stamp a text watermark on every page of a PDF.

Strip owner-set permission flags (no-print, no-copy, no-edit) from a PDF you can already open. Cannot decrypt user-password-protected files.

Extract all text from a PDF and copy or download it.