Free tools

Free file converters, one format to another.

Change the format of a video, a sound, a picture or a document. Pick the converter for your two formats below; the file is converted inside your browser tab.

66 free file converters

Free, no sign-up, in your browser.

Video converter

MP4, MOV, WebM and MKV, or the sound as MP3, M4A or WAV. Many at once.

Audio converter

MP3, M4A, WAV, FLAC, OGG and AIFF, from any sound file or a video.

WMA to MP3

Windows Media music to MP3, M4A or WAV, a whole album at once with tags.

Image converter

HEIC, WebP, PNG and JPG, many at once, plus ICO icons.

Image to SVG

Trace a logo, icon or drawing into a real vector.

MOV to MP4 converter

Turn a Mac screen recording into an MP4, usually without re-encoding, so there is no quality loss.

WebM to MP4 converter

Turn a WebM, such as a browser recording, into an MP4 that plays everywhere.

MP4 to MP3 converter

Pull the sound out of a video or screen recording and save it as an MP3.

MP4 to GIF converter

Make a short looping GIF from a screen recording. Pick the part, the size and the frame rate.

MP4 to WebM converter

Make a VP9 WebM for a website, from an MP4 or a Mac .mov.

AVI to MP4 converter

Old Xvid, DivX and camera AVIs into MP4s that play everywhere.

WMV to MP4

Windows videos that play on a Mac.

FLV to MP4

Old Flash videos that play again.

3GP to MP4

Old phone videos, AMR sound included.

SRT to VTT

SRT, VTT and SBV subtitles, either way.

Video frame rate converter

Change to 24, 30 or 60 fps, or 23.976, 29.97 and 59.94.

Add audio to an image

A picture and a sound file become an MP4.

GIF to PNG frames

Every frame as a full PNG, in a ZIP.

WebP to GIF

Animated WebP to a GIF, frames kept.

Image to Base64

Data URL, CSS or HTML.

App icon generator

iOS, Android, macOS, web sizes.

Hex to RGB

Every colour format, both ways.

PX to REM

Pixels to rem and back, with a CSS batch

PDF to Word

Editable .docx with headings, bold and pictures; scans read with OCR.

Word to PDF

See every page of a .docx, then save it as a PDF with real text.

JPG to PDF

Photos and scans into one PDF, A4 or Letter, no quality lost.

HEIC to PDF

iPhone photos into one PDF, in order.

PNG to PDF

Screenshots into one PDF with every pixel kept.

PDF to JPG

Every page, or the ones you pick, as JPG or PNG up to 300 DPI.

PDF to PNG

Every page as a sharp PNG, up to 300 DPI.

PDF to text

All the text, with OCR for scanned pages.

PDF to Markdown

Headings, lists and links for AI and notes.

PDF to EPUB

An e-book with chapters for any reader.

EPUB to PDF

An e-book as a PDF with its cover and pictures.

Unzip files

Open a ZIP and take what you need.

Excel to PDF

XLSX, XLS and CSV as tables that fit the page.

Markdown to PDF

Headings, lists, code and tables, clickable links.

HTML to PDF

Your HTML and CSS printed to a PDF.

Text to PDF

Plain text or .txt files on neat pages.

Screenshot to PDF

Paste screenshots, order them, one PDF.

PDF to Excel

Tables back into rows and columns.

CBR to PDF

Comic archives into one PDF

EML to PDF

Open an .eml email and save it as PDF

PDF to PowerPoint

One slide per page, as sharp pictures

RAR to ZIP

Open a RAR, save it as a ZIP

TIFF to PDF

Multi-page TIFF scans into one PDF

Zip file maker

Files or a folder into one ZIP

Audio to MIDI AI

A melody or a piano take as a MIDI file.

Morse code translator

Text to Morse and back, with sound.

Binary translator

Text to binary, hex and back.

XML formatter

Beautify, minify, validate.

SQL formatter

Readable queries, 13 dialects.

JWT decoder

Header, payload and expiry.

Base64 decode and encode

Text and files to Base64 and back.

URL encode and decode

Percent encoding, both ways.

Unix timestamp converter

Epoch to date and back.

JSON to CSV

JSON for spreadsheets, and CSV to JSON.

CSV to Excel

A real XLSX file.

CSV to JSON

Rows into objects.

Excel to CSV

Any sheet, any separator.

Markdown to HTML

Clean HTML with a live preview.

Number to words

Cheque style, lakh and crore.

Roman numeral converter

Both ways, with the steps.

Letters to numbers

A1Z26, ASCII and keypad numbers

Number base converter

Binary, decimal, hex and any base

Unit converter

Exact factors, ten groups.

Guide

Which one to use.

Pick the right converter

Find your file's format on the left of the name and the one you want on the right: MOV to MP4 turns a MOV into an MP4. For video and sound with no matching converter, the video converter and audio converter take most formats.

Which format to choose

For video, MP4 plays almost everywhere. For sound, MP3 is the safe choice and WAV keeps full quality for editing. For pictures, JPG suits photos, PNG suits screenshots and see-through images, and WebP is smallest for websites.

Questions

Good to know.

Does converting lose quality?

Changing to a format that compresses more, such as WAV to MP3 or PNG to JPG, loses some detail. Changing the container only, as MOV to MP4 often does, can keep the video as it was.

Are my files uploaded to convert them?

The converters work inside your browser tab, so the file is not uploaded.

Is there a file size limit?

There is no set limit, but very large files need enough memory on your computer.