Srt Python Packages

webvtt-py

Read, write, convert and segment WebVTT caption files in Python.

srt

A simple library and set of tools for parsing, modifying, and composing SRT files.

pysubs2

A Python library for editing subtitle files

ffsubsync

Automagically synchronize subtitles with video.

srt-equalizer

A Python module to transform subtitle line lengths, splitting into multiple subtitle fragments if necessary.

subtitle-parser

Parser for SRT and WebVTT subtitle files

ttconv

Subtitle conversion library and CLI tool. Converts between STL, SRT, TTML, SCC, TTML and WebVTT files.

aeneas

aeneas is a Python/C library and a set of tools to automagically synchronize audio and text (aka forced alignment)

ctc-forced-aligner

We are open-sourcing the CTC forced aligner used in Deskpai. With focus on production-ready model inference, it supports 18 different alignment models, including multilingual models(German, English, Spanish, French and Italian etc), and provides SRT and WebVTT alignment and generation out of box. Onnxruntime and PyTorch are supported.

srtrain

SRT(Super Rapid Train: https://etk.srail.kr/) wrapper for python

pyffstream

A CLI frontend for streaming over SRT and RTMP specializing in sending off files

pysub-parser

Library for extracting text and timestamps from multiple subtitle files (.ass, .ssa, .srt, .sub, .txt).

echoalign-asr-mlx

Local Apple Silicon CLI for ASR, subtitles, WebVTT/SRT, and timestamp-aligned JSON with MLX + Qwen3

gpstitch

Visual web interface for creating video overlays with GPS telemetry data. Supports GoPro, DJI (SRT), GPX and FIT files. Visual editor with real-time preview, batch rendering, and custom templates.

subbake

subbake is a Python CLI for translating subtitle files with LLM backends.

srtforge

Generate, translate, and burn SRT subtitles locally with MLX Whisper.

whisper-vtt2srt

A robust WebVTT to SRT converter optimized for AI transcriptions (Whisper, YouTube). Intelligently fixes the "Karaoke effect" (accumulating text), filters micro-glitches, and cleans metadata clutter. Includes recursive batch processing, CLI, and a simple Python API. Zero dependencies. The professional standard for cleaning AI subtitles.

whispersubs

Generate subtitles for your video or audio files using the power of AI

audio-subtitler

Extract vtt and srt subtitle using fast whisper

glossate

Turn video or audio into translated subtitles or clean readable notes. Whisper + Gemma, CLI and Python, runs on CUDA, Apple Silicon, or CPU.

tafrigh

تفريغ النصوص وإنشاء ملفات SRT و VTT باستخدام نماذج Whisper وتقنية wit.ai.

srt-to-vtt

Python package for converting .srt files to .vtt files.

vtt-to-srt3

python script to convert all SIMPLE vtt files in a directory and all of its subdirectories to srt subtitle format

cleanvid

cleanvid is a little script to mute profanity in video files.