Subtitle Edit 3.6.4 (2021) PC | + Portable

Subtitle Edit поддерживает чтение, редактирование, и конвертацию более 200 форматов субтитров, например:
SubRip (*.srt)
ABC iView
Adobe Encore
Advanced Sub Station Alpha
AQTitle
Avid
CapMaker Plus (*.cap, binary)
Captionate
Cavena890 (*.890, binary)
Cheetah Caption (*.cap, binary)
D-Cinema (Cinecanvas, both interop and smpte)
Dvd Studio Pro
Dvd Subtitle
EBU Subtitling data exchange format (*.stl, binary)
F4 (several variations)
Flash xml
Json (two variations, for use with Java)
MicroDvd
MPlayer2
OpenDvt
PAC (
.pac, binary)
Pinnacle Impression
QuickTime Text
RealTime Text
Scenarist
Sony DVD Architect
Sub Station Alpha
SubViewer 1.0
SubViewer 2.0
Sami (
.smi)
Son (
.son, import only)
Subtitle Editor Project
Timed Text 1.0 (*.xml), also know as TTML or DFXP
Timed Text Draft (*.xml)
TMPlayer
TTXT
TurboTitle
Ulead Subtitle Format
Ultech (*.cap, binary, only read)
UTX
WebVTT
YouTube Annotations
YouTube Sbv
Zero G
Xml
Csv
VobSub (*.sub/*.idx, binary - can also be read from Matroska/mp4 files)
DVD Vob (*.vob, binary, read only)
Blu-ray sup (*.sup, binary, can also be read from Matroska files)
Bdn xml (*.xml + png images, read+write)
ps1
Netflix IMSC 1.1 Japanese
ESUB-XF
D-Cinema Smpte 2014
+ several formats of unknown name

Subtitle Edit конвертирует субтитры через командную строку (только текстовые форматы)

Официальная версия с сайта от разработчиков.