Checksub 记录了 103,481 月访问量,月度环比增长为 -25.6%,定价为免费试用,付费。Speechlab 记录了 0 月访问量,增长率为 -100%,定价为免费增值。

Speechlab is an AI dubbing and localization platform for video and audio. It combines transcription, translation, captioning, subtitling and speech-to-speech dubbing in a single editor, supporting spoken content in 50+ languages with voice cloning that preserves the original speaker's identity.
| 维度 / 指标 | ![]() | ![]() |
|---|---|---|
| 官方域名 | checksub.com | speechlab.ai |
| 定价模式 | 免费试用,付费 | 免费增值 |
| 月访问量 | 10.35万 (103,481) | 0 (0) |
| 月度环比流量变化 | -3.55万 (-25.6%) | -3219 (-100%) |
| 主要市场与份额 | 🇸🇬 新加坡 (9.9%) | 🌐 全球 (—) |
| 直接访问 / 月 | 5.44万 | 0 |
| 用户评分 | 4.2 | 4.2 |
| 支持的平台 | 网站 | 网站 |

浏览器内的 AI 字幕、配音与 200 种语言视频翻译
Generates accurate captions with AI, then lets you apply dozens of style presets and animations, including one-click karaoke effects, before exporting burned-in video or subtitle files.
Machine translation built specifically for subtitles, so line lengths and timing stay readable instead of copying a generic document translator.
Separates music and background noise from the original voices, then replaces only the speech with realistic AI dubbing so the audio atmosphere is preserved.
Clone a speaker's voice from a sample and use it to replace the original voice-over across dozens of languages with a natural delivery.

Speechlab is an AI dubbing and localization platform for video and audio. It combines transcription, translation, captioning, subtitling and speech-to-speech dubbing in a single editor, supporting spoken content in 50+ languages with voice cloning that preserves the original speaker's identity.
ASR generates a diarized transcript with timestamps and speaker labels, ready for inline editing and caption generation.
Translate spoken content segment by segment into 50+ languages, with SRT import and fine-grained segment operations.
Replicate the original speaker's voice in a new language or assign an authentic native voice, per speaker.
Change one word in the translation and re-render only that segment, preserving credits for work that matters.
免费 AI 视频配音与口型同步,支持 170+ 种语言
用语音克隆和口型同步将视频翻译并配音成 140 多种语言
将视频翻译成 30 多种语言,支持可编辑字幕与 AI 配音
专项更强用 AI 将视频翻译并配音成 120+ 种语言
专项更强字幕、配音与视频翻译,一站式浏览器编辑