LunaVerta

Drop files, pick a format from the ring, save the result. Everything converts on your own device.

Nothing is uploaded

Edit a PDF

Correct existing text, write new text, fill in forms, and reorder, rotate or delete pages. The editor runs in your browser, so the PDF never leaves your device.

Files to convert

Choose a PDF, or drop it on the page. The editor opens straight away, on your own device. Nothing is uploaded.

Converted

Converted files appear here, ready to save.

What converts to what

Images

From PNG · JPG · WEBP · GIF · BMP · AVIF · SVG · ICO · HEIC · HEIF

To PNG · JPG · WEBP · GIF · PDF · ICO · BMP · CLEAN

HEIC photos from iPhones work too. Clean removes the location and other hidden data without losing quality.

PDF

From PDF

To EDIT · MERGE · SPLIT · SHRINK · PNG · JPG · TXT

Edit pages, text and forms, merge PDFs (and images) into one, split into single pages, shrink, or turn pages into images or text.

Documents

From DOCX · MD · TXT · HTML

To PDF · HTML · MD · TXT

Word to PDF keeps the page layout, fonts, colours, tables, images, headers and footers, and the text stays searchable.

Spreadsheets & data

From XLSX · XLS · ODS · CSV · TSV · JSON

To XLSX · CSV · JSON · HTML · MD

Workbooks with several sheets give one CSV per sheet.

Audio

From MP3 · WAV · OGG · OGA · OPUS · FLAC · M4A · AAC · WEBA

To MP3 · WAV

Decoding uses your browser, so formats vary slightly by browser.

Video

From MP4 · WEBM · MOV · M4V · MKV

To GIF · MP3 · WAV · PNG · JPG

Make a GIF from the opening seconds, pull the soundtrack, or grab a frame.

How to Edit PDF

  1. Choose a PDF, or drop it on the page.
  2. Rearrange pages, or open a page to edit its text or fill in fields.
  3. Press Save PDF and download the edited copy.

Questions about Edit PDF

Can I change text that is already in the PDF?

Yes. Open a page, press Edit text and click a line to change or delete it. Text you delete is removed from the PDF itself, not covered with a white box, and the rest of the line keeps its original font. Changed text is written in a matching standard font.

Does the form stay fillable?

Yes. Form fields you fill in keep working, so the PDF can still be filled in later.

Are my files uploaded anywhere?

No. LunaVerta has no server that receives files. Every conversion runs in your browser, on your device, and the result is saved straight to your downloads.

Does it work offline?

Yes. After your first visit the app is stored on your device. Helpers for PDF, Word, Excel, MP3 and HEIC are saved the first time you use them, then work offline too.

What does it cost?

Nothing. There are no accounts, ads, cookies or trackers.

About LunaVerta

LunaVerta is a free file converter and PDF editor that runs entirely in the web browser. Files are processed on the user's own device and are never uploaded to a server. It works offline after the first visit, needs no account, sets no cookies and shows no ads. LunaVerta is made in Denmark by Midt-Tech, and its code is open source under the MIT License.

Price
Free
Uploads
None: files stay on your device
Account
Not needed
Works offline
Yes, after the first visit
Languages
English and Danish
Made by
Midt-Tech, Aarhus, Denmark (CVR 34256276)
Source code
Open source, MIT License