What is 琅琅配音?
Langlang Voiceover centers on script editing and AI voice selection, supporting Chinese, English, German, French, and other languages, as well as a variety of emotional styles. The editor offers multi-person voiceover and fine-tuning capabilities, making it ideal for dialogues, narrations, and readings.
The official website currently lists adjustment options such as connected speech, pauses, polyphonic characters, localized speed adjustments, and alias pronunciation, and offers features like subtitle generation, batch synthesis, text extraction, automatic time-stamping, and an audio toolbox. Voice cloning, music libraries, and API integration each have their own dedicated access points.
When using it, first select the speaker and language, then listen to each segment and make revisions as needed. The free characters provided upon registration on the official website are part of the trial conditions and should not be taken to imply long-term, unlimited free access; permissions for cloning, API integration, and material usage must be verified separately, and the final output should be checked for pronunciation and rhythm.
Key features
Multilingual and emotional-style voiceovers
Multi-person voiceover editing
Connected speech, pauses, and intonation adjustments
Batch synthesis and automatic axis alignment
Voice Cloning and Audio Toolbox
Use cases and audience
Self-media, reading, and video dubbing creators
- Short video commentary
- Multi-voice reading
- Subtitles and Batch Audio Production
Manuscript, voice style, and subtitle or audio processing requirements
Voiceovers, subtitles, and related audio deliverables
How to use
- 01
Enter the text and select the language and speaker.
- 02
Adjust the pauses, pronunciation, and speed sentence by sentence, then listen to the audio.
- 03
Generated after verifying task permissions, checking the synchronization between audio and subtitles.
Pricing and availability
Free entry available
2026-10-24 The official website states that registration includes a 50,000-character free allowance and provides access to membership features, voice cloning, and an API. This allowance is for trial purposes only; subsequent fees and the benefits of each service will be confirmed according to the current pricing plan.
- Pricing source
- https://lang123.top/
- Pricing last updated
- 2026-10-24
Prices and limits may change. Check the official website for current terms.
Official website & sources
Updated on 2026-10-24

