The zero-upload
file converter for Windows.

JPGPNGin one drag, right where the file is

Drag a file, then tapShiftConvertCtrlToolsAltActions
Download free trial →

Everything happens on your PC. Nothing is uploaded.

248

Conversion options

Across images, video, audio, PDFs, documents, spreadsheets and archives.

23

Built-in file tools

Compress, crop, trim, split, merge, redact and more.

6

File actions

Share, Float, Copy, Move, Copy path and Terminal.

File actions

Drag any file or folder, then tap Alt.

File actions

Share

Share

Send files with the Windows share sheet, to Nearby Sharing, mail or any app that accepts them.

Float

Park files on a small shelf that floats at the edge of your screen, then drag them into any app later.

Copy

Put the files on the clipboard, ready to paste into a folder, an email or a chat.

Move

Pick a folder and move the files there, with Windows' own progress window and replace-or-skip questions.

Copy path

Copy the full path of each file as text, one per line, for scripts, emails or support tickets.

Terminal

Open Windows Terminal or PowerShell right in the file's folder, so you can start typing commands straight away.

Works with folders, mixed selections and files that have no conversions.

Supported formats

Images

JPGPNGWEBPHEICTIFFAVIFBMP

PDF export · SVG input only

Video

MP4MOVMKVWEBMAVIWMVGIF

MP3 export (just the sound)

Audio

MP3M4AWAVFLACOGGOPUSAIFFWMA

PDF

PDF →JPGPNGTXTMDEPUBDOCX

Every page as an image · Word needs Microsoft Word

Documents

DOCXMDTXTHTML

PDF export with Microsoft Word

Slides

PPT / PPTX →JPGPNGPDF

Needs Microsoft PowerPoint

Spreadsheets

XLSXODSCSVTSV

CSV ↔ TSV without Excel · PDF export

EPUB

EPUB

Subtitles

SRTVTT

TXT export

Archives

ZIPTARGZ

RAR and 7Z extract only

Lightweight

Light enough to forget.

Crustify waits in the tray all day, so it uses almost nothing until you need it, and gives memory back when you're done.

~3 MBin Task Manager while idle
14 MBreserved in total, the strictest measure
~5 MBafter editing a 24 MP photo and closing the tool

Measured on Windows 11 with 16 GB of RAM. Task Manager's Memory column and private bytes, 30 seconds after start.

Privacy

Your files stay on your PC.

Most converters are websites. Crustify is an app, so the work happens on your own computer.

Online converters

  • Upload your file to someone else's server.
  • Wait in a queue, then download the result.
  • Size limits, sign-ups and ads.
  • Hope the copy they kept gets deleted.

Crustify

  • Converts on your PC. Nothing is uploaded.
  • Starts the moment you let go of the file.
  • No account, no queue, no ads.
  • Results are saved as new files. Originals stay as they were.

Questions

Good to know.

Is there a free trial?

Yes. Download Crustify and use everything free for 7 days, with no key or card. After that, converting and the tools need a licence key; file actions like copy, move and share stay free.

Which versions of Windows does Crustify run on?

Windows 10 and Windows 11, 64-bit. It sits quietly in the tray and uses about 3 MB of memory while idle.

Does it work offline?

Yes. Every conversion and tool works without a connection. Crustify goes online to activate your key, then quietly confirms it about once a month when you happen to be online. It only asks you to connect if it hasn't been online for three months.

How many PCs can I use it on?

Two. One licence covers you on up to 2 PCs. Moving to a new one? Remove the old PC in Crustify's Settings, or email us and we'll free the slot.

Can I get a refund?

Yes. Email suyashpadole715@gmail.com within 14 days of buying and we'll refund you in full. No forms.

Do I need Microsoft Office?

Only for some conversions: documents to PDF, PowerPoint slides, Excel spreadsheets, and old .doc and .xls files. Crustify uses your installed Office for those. Everything else works without it, including DOCX to Markdown, PDF to Word and CSV to TSV.

Get Crustify

Less uploading.
More doing.

Pay once, keep it for life. Crustify runs on Windows 10 and 11, right from the tray.

Crustify for Windows

₹49one-time
  • All 248 conversion options, 23 file tools and 6 file actions
  • Lifetime licence
  • Use it on 2 PCs
  • All future updates included
  • Works offline after activation
  • Refund within 14 days, just email us

Not sure yet? Download the free 7-day trial, no key or card needed.

Windows 10/11 · 64-bit · works offline

Price in Indian rupees. Pay by UPI, card or netbanking through Cashfree.

Get Crustify

₹49, once. Your licence key arrives by email as soon as the payment goes through.

Your licence key is sent here.
Required by our payment provider. We don't use it for anything else.

Payments are handled by Cashfree: UPI, cards and netbanking.