Aegisub Portable

Aegisub Portable is a functional, easy-to-use subtitle editor. It can create karaoke tracks.

It supports the following subtitle formats: SRT, ASS, SSA, SUB, XSS, PSB and formatted TXT. The editor allows you to load audio tracks and synchronize subtitles with them. Subtitle text can be styled using styles and effects. The preview function allows you to see the result of your work in real time. Aegisub has a user-friendly, thoughtful user interface.

Aegisub supports the following audio and video formats:

• Video: AVI, AVS, D2V, MKV, OGM, MP4, MPEG, MPG and VOB;
• Audio: WAV, MP3, OGG Vorbis, FLAC, MP4, AC3, AAC, and MKA.