AssemblyAI 记录了 453,591 月访问量，月度环比增长为 -6.9%，定价为免费增值，定价请咨询。Descript 记录了 3,267,817 月访问量，增长率为 +11.1%，定价为免费增值，付费。
Descript is an AI-powered video and audio editor that lets you cut recordings by editing their transcript, then clean up, caption, translate and repurpose the result. Underlord, its AI co-editor, plus Studio Sound, voice cloning and screen recording turn a single tool into a full production pipeline for creators and teams.
| 维度 / 指标 |  | |
|---|---|---|
| 官方域名 | assemblyai.com | descript.com |
| 定价模式 | 免费增值，定价请咨询 | 免费增值，付费 |
| 月访问量 | 45.36万 (453,591) | 326.78万 (3,267,817) |
| 月度环比流量变化 | -3.35万 (-6.9%) | +32.69万 (+11.1%) |
| 主要市场与份额 | 🇧🇷 巴西 (30.6%) | 🇺🇸 美国 (38.9%) |
| 直接访问 / 月 | 28.15万 | 164.94万 |
| 用户评分 | 4.6 | 4.6 |
| 支持的平台 | 网站 | 网站 |
面向开发者的语音转文字与语音智能 API
文件转写可选异步 API，直播流与语音客服可用实时 API，短音频与听写则用同步接口。
在转录文本上叠加摘要、情感、主题识别、PII 脱敏、内容审核与安全护栏，无需自建模型。
AssemblyAI-TTS-1 基于真实通话数据训练，语音自然、延迟低，面向 IVR 与语音客服场景。
旗舰模型强调精准转写、说话人标注与多语言原生语码混合，并提供公开基准成绩支撑。
Descript is an AI-powered video and audio editor that lets you cut recordings by editing their transcript, then clean up, caption, translate and repurpose the result. Underlord, its AI co-editor, plus Studio Sound, voice cloning and screen recording turn a single tool into a full production pipeline for creators and teams.
Edit audio and video by deleting, rearranging or retyping words in the automatic transcript, with a full multitrack timeline available when you need it.
Describe the edit you want in plain language and let the AI assistant assemble a tight cut, add clips and handle repetitive production work.
Remove background noise, level out voices, and fix misread lines with Regenerate Speech using a clone of your own voice.
Generate subtitles and transcripts in a click, translate video into other languages, and reformat long recordings into shareable vertical clips.
专项更强用于部署 GPT-6 Astra、Sol、Luna 以及实时多模态智能体的企业级开发者平台与 API。
专项更强Provides industry-leading voice cloning and text-to-speech generation, but does not offer media recording or timeline editing.
专项更强Provides industry-leading voice cloning and text-to-speech generation, but does not offer media recording or timeline editing.
Focuses on text-to-video generation and agentic editing, whereas Descript centers on editing recorded audio and video.
Offers robust online collaborative video editing and AI tools, but lacks deep script-based transcript manipulation.
专项更强Provides highly accurate transcription and translation across numerous languages, but lacks creative video editing suites.
专项更强Provides highly accurate transcription and translation across numerous languages, but lacks creative video editing suites.
专项更强Specializes in automatically slicing long-form video into viral short clips, but lacks full podcast production depth.
专项更强Specializes in automatically slicing long-form video into viral short clips, but lacks full podcast production depth.
专项更强Automates the removal of filler words and silences, but does not provide full video timeline editing capabilities.
专项更强Automates the removal of filler words and silences, but does not provide full video timeline editing capabilities.
