recast

File conversion workbench

Any file, any format.

.jpg.png

Convert and compress images, video, audio, GIFs, archives and PDFs. To shrink a file without changing its type, keep the same target and lower the quality.

Convert

Pick a pair to preset the workbench, or drop files and choose a target per file.

Images

Open page

JPG, PNG, WebP, AVIF, GIF, TIFF, BMP — plus HEIC and SVG input

Video

Open page

MP4, WebM, MOV, MKV, AVI, FLV, MPEG, 3GP, MPEG-TS — plus GIF and audio extraction

Audio

Open page

MP3, WAV, OGG, Opus, FLAC, AAC, M4A, AIFF, WMA, AC-3

Archives

ZIP, TAR, TAR.GZ, TAR.BZ2, TAR.XZ, 7Z

Standalone tools

PDF tools

Merge, split by pages or ranges, or bundle images into one PDF.

Screenshot

Any page as PNG or JPG — full page, dark mode, delay.

Tokenizer

Count GPT, Claude or Gemini tokens and see every token piece.

Pastebin

Link-only or private pastes with tags and expiry.

Downloader

MP4 video or MP3 audio from YouTube and 1,800+ sites.

Currency

160+ currencies with daily rates, converted both ways.

DNS dig

Any record type across four resolvers, with a registrar summary.

IP inspector

Your address, ISP, location — and what your browser reveals.

Speed test

Ping, download and upload between your browser and this server.

Encode & Hash

Base64, URL and hex encode/decode, plus SHA hashing — all in your browser.