Deepgram has released two open-source captioning packages: deepgram-captions for Python and @deepgram/captions for JavaScript. These packages empower developers to effortlessly generate SRT and WebVTT captions, providing a flexible solution for various speech-to-text APIs, including Deepgram. Key features include SRT and WebVTT caption generation, API-agnostic design, speaker labeling and diarization compatibility, no Deepgram dependency, Whisper compatibility, and user-friendly caption creation.