Free PDF to Audio Converter
Turn documents into natural-sounding audio. Paste your text, choose a voice, and listen on the go.
- 1Add your content
- 2Choose a voice
- 3Listen and download
Generations left today: 2 / 2
可选预设，用于引导语气和表达方式。
默认. 不指定特殊语气时的平衡表达。
可选备注，用于微调语速、强调或氛围。
0 / 300 个字符How it works
Turn your document into audio in three steps.
Add your content
Paste text from your PDF or document, up to 16000 characters per request.
Choose a voice
Pick a clear, natural voice for comfortable listening.
Listen and download
Generate the audio, listen instantly, and save the MP3.
Why convert documents to audio?
Listen to reports, papers, and notes instead of reading them on screen.
- Listen to reports and research while commuting.
- Review documents hands-free during chores or workouts.
- Support reading accessibility and screen-free time.
- Turn study material into audio for easier revision.
- Proofread your writing by listening to it read aloud.
Privacy first
Your text is only used to generate audio. We don't store your document text or the audio after the request completes.
Which text-to-speech tool should I use?
Every tool below uses the same free speech engine. Pick the one that matches what you want to create.
| Tool | Best for | Input | Output | Use it when |
|---|---|---|---|---|
| Text-to-Speech | Quick voiceovers from text | Text | MP3 audio | You want lifelike speech from any text. |
| Text to MP3 | Downloadable audio files | Text | MP3 file | You need an MP3 to use in another tool. |
| AI Voice Generator | Choosing a voice and style | Text | MP3 audio | You want to compare voices and delivery. |
| PDF to AudioYou're here | Listening to documents | Document text | MP3 audio | You want to listen instead of reading. |
工具
免费文字转语音在线
免费将文本生成MP3音频。粘贴最多16000字符，选择声音并立即下载。
免费音视频转写
免费转写音视频文件。上传不超过60分钟，获取原文、段落或句子格式的转写结果。
音频转文字 — 免费在线转录
Convert audio to text online for free. Upload MP3, WAV, M4A, or any audio file and get an accurate transcript in seconds — up to 60 minutes per file.
MP3转文字 — 免费在线MP3转录
Convert MP3 to text online for free. Upload an MP3 file and get an accurate transcript in seconds — up to 60 minutes, no signup.
语音转文字 — 免费在线音频转录
Convert speech to text online for free. Upload an audio or video recording and get accurate, editable text in seconds — up to 60 minutes.
视频转SRT
从音频或视频中免费生成干净的 SRT 字幕文件。可立即复制或下载 SRT。
免费在线字幕生成器
从音频或视频免费生成字幕。上传文件，创建可编辑的 SRT，并在线复制或下载字幕。
免费自动字幕生成器
在线为视频创建自动字幕。上传视频，生成字幕，调整可读性并导出结果。
Free YouTube Transcript Generator
Paste a public YouTube link and extract a clean transcript with timestamps for free. Copy the text or download TXT and SRT exports instantly.
Subtitle Translator
Translate SRT or VTT subtitle files online while preserving cue timing and file structure.
为视频添加字幕的免费工具
上传视频并立即生成字幕。免费下载 SRT 文件和带字幕的 MP4。
Frequently asked questions
翻译你的视频并使用音频和视频工具
获取更高额度