Open source licenses
Motifly's file tools run the open source software below inside your browser, and your files are not sent to our server. Each program keeps its original license. Motifly's own site code is a separate program and is not covered by these licenses.
FFmpeg (ffmpeg.wasm core 0.12.10), GPL-2.0-or-later
@ffmpeg/core 0.12.10, which we use to convert, compress, trim and subtitle video and audio, is FFmpeg n5.1.4 built with x264, x265 and other libraries under the GPL configuration. We ship it unmodified. Under the GNU GPL anyone may copy, modify and redistribute this program, and the exact source used for the build can be downloaded below. Full license text: GPL-2.0 · GPL-3.0.
- ffmpeg.wasm build scripts (v0.12.10) · MIT
- FFmpeg · GPL-2.0-or-later(--enable-gpl)Copy FFmpeg_FFmpeg-n5.1.4.tar.gz · Upstream github.com/FFmpeg/FFmpeg (n5.1.4)
- x264 · GPL-2.0-or-laterCopy ffmpegwasm_x264-4-cores.tar.gz · Upstream github.com/ffmpegwasm/x264 (4-cores)
- x265 · GPL-2.0-or-laterCopy ffmpegwasm_x265-3.4.tar.gz · Upstream github.com/ffmpegwasm/x265 (3.4)
- libvpx · BSD-3-Clause
- LAME · LGPL-2.0-or-laterCopy ffmpegwasm_lame-master.tar.gz · Upstream github.com/ffmpegwasm/lame (master)
- libogg · BSD-3-ClauseCopy ffmpegwasm_Ogg-v1.3.4.tar.gz · Upstream github.com/ffmpegwasm/Ogg (v1.3.4)
- libtheora · BSD-3-ClauseCopy ffmpegwasm_theora-v1.1.1.tar.gz · Upstream github.com/ffmpegwasm/theora (v1.1.1)
- Opus · BSD-3-ClauseCopy ffmpegwasm_opus-v1.3.1.tar.gz · Upstream github.com/ffmpegwasm/opus (v1.3.1)
- libvorbis · BSD-3-ClauseCopy ffmpegwasm_vorbis-v1.3.3.tar.gz · Upstream github.com/ffmpegwasm/vorbis (v1.3.3)
- zlib · ZlibCopy ffmpegwasm_zlib-v1.2.11.tar.gz · Upstream github.com/ffmpegwasm/zlib (v1.2.11)
- libwebp · BSD-3-Clause
- FreeType · FTL or GPL-2.0
- FriBidi · LGPL-2.1-or-laterCopy fribidi_fribidi-v1.0.9.tar.gz · Upstream github.com/fribidi/fribidi (v1.0.9)
- HarfBuzz · MITCopy harfbuzz_harfbuzz-5.2.0.tar.gz · Upstream github.com/harfbuzz/harfbuzz (5.2.0)
- libass · ISCCopy libass_libass-0.15.0.tar.gz · Upstream github.com/libass/libass (0.15.0)
- zimg · WTFPL
Ghostscript (ghostscript-wasm 0.0.2), AGPL-3.0
@jspawn/ghostscript-wasm 0.0.2, which we use to convert EPS files to PNG, JPG, SVG and PDF, is Artifex's GPL Ghostscript built for WebAssembly. We ship it unmodified. Full license text: AGPL-3.0.
- ghostscript-wasm build scripts (v0.0.2) · AGPL-3.0
- Ghostscript (ghostpdl) · AGPL-3.0
- zlib · Zlib
Other open source software
| Name | Version | License | Used for |
|---|---|---|---|
| @ffmpeg/ffmpeg · @ffmpeg/util | 0.12.15 · 0.12.2 | MIT | Bridge to the video engine |
| @jsquash/avif (libavif · libaom) | 2.1.1 | Apache-2.0 (BSD-2-Clause) | Saving AVIF |
| imagetracerjs | 1.2.6 | Unlicense (public domain) | Tracing bitmaps to SVG |
| Pretendard | 1.3.9 | SIL OFL 1.1 | Font for burned-in subtitles |
| pdf.js (pdfjs-dist) | 6.4.299 | Apache-2.0 | Reading and rendering PDF |
| pdf-lib | 1.17.1 | MIT | Creating and editing PDF |
| qpdf (@jspawn/qpdf-wasm) | 0.0.2 | Apache-2.0 | PDF passwords |
| tesseract.js · tesseract.js-core | 7.0.0 | Apache-2.0 | Text recognition (OCR) |
| heic-to (libheif) | 1.6.5 | LGPL-3.0 | Opening HEIC photos |
| @breezystack/lamejs | 1.2.7 | LGPL-3.0 | Saving MP3 |
| ag-psd · utif · upng-js · gifenc · gifuct-js · fflate · exifr | - | MIT | Image formats and compression |
| exceljs · docx | 4.4.0 · 9.9.0 | MIT | Creating Excel and Word files |
| Next.js · React · lucide-react | 16.4.0 · 19.3.0 | MIT · ISC | The website |
If a source copy link does not open, tell us on the contact page. The upstream repository links point to the same versions.