File formats supported in Smartcat
Smartcat supports a wide variety of bilingual and monolingual files. It detects each file’s format automatically.
Simply drag and drop your files or select them when creating a new translation task or project.
If your file format isn’t supported the error message will be displayed and the file won’t get uploaded.
Supported file formats
Microsoft Office
- DOC/DOCX 
- XLS/XLSX 
- PPT/PPTX 
- PPS/PPSX 
- POT/POTX 
- PPT 
Please note that Microsoft Office formats are proprietary and complex. While we strive to provide as much compatibility as possible, some post-processing may be required for translated documents.
Open Office
- ODT 
- ODP 
Text
- TXT 
- RTF 
Hypertext, source code
- HTML 
- XHTML 
- PHP 
- JS 
Bilingual interchange formats
- XLIFF (XLF) 1.2 and 2.0 
- SDLXLIFF 
- MQXLIFF 
- SDLXLIFF 
- XLIFF files from Articulate Rise 360 
- PO 
- TTX 
Desktop publishing
- PDF 
- MIF 
- INDD 
- IDML (Adobe Indesign) 
- CSV 
Technical writing
- DITA XML 
- HELP+MANUAL XML 
Localization
- XML 
- Android XML 
- RESX 
- LOCJSON 
- JSON 
- TJSON 
- YML 
- INC 
- INX 
- MIF 
- STRINGS 
- PROPERTIES 
Video file formats
- mp4 
- mpeg 
- avi 
- mov 
- 3gp 
- 3g2 
- flv 
- m2v 
- m4v 
- mkv 
- mpg 
- ogv 
- qt 
- ts 
- vob 
- wmv 
Audio file formats
- mp3 
- wav 
- wma 
- mp2 
- ogg 
- aac 
- flac 
- m2a 
Subtitle file formats
- SRT 
- VTT 
Images (powered by OCR)
- JPG/JPEG 
- TIF/TIFF 
- BMP 
- PNG 
- GIF 
- DJVU/DJV 
- DCX 
- PCX 
- JP2 
- JPC 
- JFIF 
- JB2 
- AI (Adobe Illustrator) 
Packages
- TTX 
- SDLPPX / SDLRPX 
- ZIP 
- WSXZ 
Unsupported file formats
- FM 
To help you avoid security risks, certain files, such as executable files and scripts, are also restricted from being uploaded.
Smartcat blocks files with the following extensions from being uploaded:
ade, adp, apk, app, appx, appxbundle, asp, aspx, asx, bas, bat, cab, cer, chm, cmd, cnt, com, cpl, crt, csh, der, diagcab, dll, dmg, exe, fxp, gadget, grp, hlp, hpj, hta, htc, inf, ins, iso, isp, its, jar, jnlp, js, jse, ksh, lib, lnk, mad, maf, mag, mam, maq, mar, mas, mat, mau, mav, maw, mcf, mda, mdb, mde, mdt, mdw, mdz, msc, msh, msh1, msh1xml, msh2, msh2xml, mshxml, msi, msix, msixbundle, msp, mst, msu, nsh, ops, osd, pcd, pif, pl, plg, prf, prg, printerexport, ps1, ps1xml, ps2, ps2xml, psc1, psc2, psd1, psdm1, pst, py, pyc, pyo, pyw, pyz, pyzw, reg, scf, scr, sct, sh, shb, shs, sys, theme, tmp, url, vb, vbe, vbp, vbs, vhd, vhdx, vsmacros, vsw, vxd, webpnp, website, ws, wsc, wsf, wsh, xbap, xll, xnk.