ConvertX

A self-hosted online file converter. Supports over a thousand different formats. Written with TypeScript, Bun and Elysia.

Features

• Convert files to different formats
• Process multiple files at once
• Password protection
• Multiple accounts

Converters supported

Converter	Use case	Converts from	Converts to
libjxl	JPEG XL	11	11
resvg	SVG	1	1
Vips	Images	45	23
libheif	HEIF	2	4
XeLaTeX	LaTeX	1	1
Calibre	E-books	26	19
Pandoc	Documents	43	65
dvisvgm	Vector images	4	2
ImageMagick	Images	245	183
GraphicsMagick	Images	167	130
Inkscape	Vector images	7	17
Assimp	3D Assets	77	23
FFmpeg	Video	~472	~199
Potrace	Raster to vector	4	11
VTracer	Raster to vector	8	1
Dasel	Data Files	5	4

Environment variables

All are optional, JWT_SECRET is recommended to be set.

Name	Default	Description
JWT_SECRET	when unset it will use the value from randomUUID()	A long and secret string used to sign the JSON Web Token
ACCOUNT_REGISTRATION	false	Allow users to register accounts
HTTP_ALLOWED	false	Allow HTTP connections, only set this to true locally
ALLOW_UNAUTHENTICATED	false	Allow unauthenticated users to use the service, only set this to true locally
AUTO_DELETE_EVERY_N_HOURS	24	Checks every n hours for files older then n hours and deletes them, set to 0 to disable
WEBROOT		The address to the root path setting this to "/convert" will serve the website on "example.com/convert/"
FFMPEG_ARGS		Arguments to pass to ffmpeg, e.g. -preset veryfast
HIDE_HISTORY	false	Hide the history page
LANGUAGE	en	Language to format date strings in, specified as a BCP 47 language tag
UNAUTHENTICATED_USER_SHARING	false	Shares conversion history between all unauthenticated users