Subtitles & Captions

Browse 50 curated subtitles & captions resources for video development on Awesome Video.

Resources (showing 25–48 of 50)

  • Pysub ParserUtility to extract the text and timestamps of a subtitle file (.srt, .ssa, .sub, .txt).
  • SCF — Subtitling Conversion Framework (EBU)IRT's Subtitling Conversion Framework converting between EBU STL, EBU-TT Part 1 (Tech 3350/3360) and EBU-TT-D (Tech 3380) with strict confo…
  • STL2TTML — EBU STL to TTML/WebVTT converterJava tool converting EBU STL (Tech 3264) binary subtitle files to TTML and WebVTT for streaming delivery.
  • STRCleanerScript that extracts all the text from a subtitles file ignoring time indications, HTML tags and other alien info.
  • SubservientFully automated subtitle fetching and syncing suite with Smart Sync/DRIFT Recovery, Python/Docker, actively shipping.
  • Subtitle ComposerA Qt-based subtitle editor for KDE/Linux that supports multiple subtitle formats and provides tools for timing, text editing, and translati…
  • Subtitle EditA free, open source subtitle editor that supports over 200 subtitle formats, with tools for sync, translation, and conversion.
  • Subtitle Workshop XEOne of the oldest and popular freeware tools for subtitle editing. Subtitle Workshop XE is a modern update that supports a variety of subti…
  • SubtitlesAV Platform MPEG DASH subtitles.
  • TTML/WebVTT Coding of audio-visual objects - ISO/IEC 14496-30Defines formatting for text tracks webvtt or ttml
  • The ultimate guide to CCsComprehensive guide covering closed captioning practices, standards, and implementation methods for video accessibility.
  • Vtt JSA JavaScript implementation of the WebVTT specification
  • Web Video Text Tracks Format (WebVTT)Web Video Text Tracks Format (WebVTT) is a format for displaying timed text tracks (such as subtitles or captions) using the track element.
  • Web Video Text Tracks Format (WebVTT) (W3C)The W3C recommendation for WebVTT, a text format for captioning and subtitling web video. It defines the syntax for caption files used in H…
  • Webvtt PyRead, write and segment WebVTT caption files in Python.
  • Webvtt RubyWebVTT Ruby parser and segmenter.
  • Whisper-WebUI — subtitle generation UIGradio UI generating subtitles from files/YouTube/mic using faster-whisper; outputs SRT/WebVTT, translation (NLLB/DeepL), Silero VAD, diari…
  • WhisperXASR pipeline producing word-level timestamps via wav2vec2 forced alignment plus speaker diarization, useful for accurate subtitle cue timin…
  • go-astisubA Golang library for manipulating subtitles (supports formats like SRT, WebVTT, SSA/ASS, etc.), useful for automated subtitle processing.
  • imscED — IMSC subtitle/caption editorIMSC (TTML) subtitle/caption editor built on imscJS, with a Video Image Burner REST service for IMSC burn-in.
  • imscJS: IMSC/TTML/SMPTE-TT/EBU-TT-D rendererRenders IMSC/TTML/SMPTE-TT/EBU-TT-D subtitles and captions to HTML
  • pyvideotrans — video translation/dubbing pipelineEnd-to-end pipeline: ASR → subtitle translation → multi-role dubbing → audio-video re-sync, offline or via API models.
  • stable-tsWhisper-based transcription with forced alignment and audio indexing, including a mode that loads audio in 30s chunks for near-streaming su…
  • subconv — SCC (CEA-608) to WebVTT converterRuby library converting SCC (EIA-608/CEA-608) caption files to WebVTT; niche 608 conversion path.