[{"data":1,"prerenderedAt":566},["ShallowReactive",2],{"blog-audio-to-text-tools-comparison":3},{"id":4,"title":5,"author":6,"body":7,"category":547,"description":548,"extension":549,"image":550,"keywords":551,"meta":558,"navigation":559,"path":560,"publishedAt":561,"readingTime":562,"seo":563,"stem":564,"updatedAt":561,"__hash__":565},"blog\u002Fblog\u002Faudio-to-text-tools-comparison.md","音频转文字哪个好用？2026年6款免费在线语音转文字工具实测","91AI工具团队",{"type":8,"value":9,"toc":522},"minimark",[10,14,18,40,43,83,87,92,95,137,143,147,150,175,180,184,187,211,216,220,223,248,253,257,260,285,290,294,297,322,327,330,448,451,455,466,469,480,483,491,494,498,501,505,508,512,515,519],[11,12,13],"h2",{"id":13},"音频转文字的应用场景",[15,16,17],"p",{},"随着语音识别技术的发展，音频转文字在越来越多场景中发挥作用：",[19,20,21,25,28,31,34,37],"ul",{},[22,23,24],"li",{},"将会议录音整理为文字纪要",[22,26,27],{},"采访录音转文字稿",[22,29,30],{},"为视频自动生成字幕",[22,32,33],{},"课堂讲座录音整理笔记",[22,35,36],{},"播客内容文字化，提升SEO效果",[22,38,39],{},"语音备忘录转文字存档",[11,41,42],{"id":42},"核心评测维度",[44,45,46,53,59,65,71,77],"ol",{},[22,47,48,52],{},[49,50,51],"strong",{},"识别准确率"," - 中文普通话、英文的识别精度",[22,54,55,58],{},[49,56,57],{},"支持语言"," - 支持多少种语言和方言",[22,60,61,64],{},[49,62,63],{},"音频时长限制"," - 免费版可处理的最大录音长度",[22,66,67,70],{},[49,68,69],{},"文件格式支持"," - MP3、WAV、M4A等",[22,72,73,76],{},[49,74,75],{},"处理速度"," - 实时率（处理1分钟音频需要的时间）",[22,78,79,82],{},[49,80,81],{},"隐私安全"," - 音频文件如何处理",[11,84,86],{"id":85},"_1-91ai工具在线音频转文字","1. 91AI工具在线音频转文字",[15,88,89],{},[49,90,91],{},"推荐指数：★★★★★",[15,93,94],{},"91AI工具提供免费的在线音频转文字功能：",[19,96,97,103,109,115,121,127,132],{},[22,98,99,102],{},[49,100,101],{},"识别引擎","：基于Whisper模型，中文识别准确率高",[22,104,105,108],{},[49,106,107],{},"支持格式","：MP3、WAV、M4A、OGG、FLAC等",[22,110,111,114],{},[49,112,113],{},"语言支持","：中文、英文、日语、韩语、法语、德语等50+语言",[22,116,117,120],{},[49,118,119],{},"音频时长","：最大支持100MB文件",[22,122,123,126],{},[49,124,125],{},"输出格式","：纯文本和SRT字幕格式",[22,128,129,131],{},[49,130,75],{},"：约1:1实时率（1分钟音频处理约1分钟）",[22,133,134,136],{},[49,135,81],{},"：纯前端处理，音频不上传服务器",[15,138,139,142],{},[49,140,141],{},"适合人群："," 注重隐私安全、需要快速转写的个人用户和小团队。",[11,144,146],{"id":145},"_2-飞书妙记","2. 飞书妙记",[15,148,149],{},"字节跳动推出的在线音视频转文字工具：",[19,151,152,157,163,169],{},[22,153,154,156],{},[49,155,51],{},"：中文普通话识别率约95%+",[22,158,159,162],{},[49,160,161],{},"支持功能","：自动分段、发言人识别、关键词高亮",[22,164,165,168],{},[49,166,167],{},"免费限制","：每月有一定时长限制",[22,170,171,174],{},[49,172,173],{},"需要登录","：需使用飞书账号",[15,176,177,179],{},[49,178,141],{}," 团队协作场景，需要多人编辑和评论。",[11,181,183],{"id":182},"_3-讯飞听见","3. 讯飞听见",[15,185,186],{},"科大讯飞的语音转文字服务：",[19,188,189,194,200,206],{},[22,190,191,193],{},[49,192,51],{},"：中文普通话识别率领先",[22,195,196,199],{},[49,197,198],{},"支持方言","：粤语、四川话、东北话等方言",[22,201,202,205],{},[49,203,204],{},"专业领域","：医疗、法律等专业词汇识别",[22,207,208,210],{},[49,209,167],{},"：免费时长有限，超出需付费",[15,212,213,215],{},[49,214,141],{}," 对中文识别率有极高要求的专业用户。",[11,217,219],{"id":218},"_4-剪映capcut","4. 剪映（CapCut）",[15,221,222],{},"字节跳动旗下的视频剪辑工具，内置字幕生成功能：",[19,224,225,231,237,242],{},[22,226,227,230],{},[49,228,229],{},"免费使用","：基础功能完全免费",[22,232,233,236],{},[49,234,235],{},"自动字幕","：支持自动识别并生成字幕",[22,238,239,241],{},[49,240,113],{},"：中文、英文、日语等",[22,243,244,247],{},[49,245,246],{},"需要下载","：桌面版或移动版应用",[15,249,250,252],{},[49,251,141],{}," 视频创作者，需要转文字并生成字幕的用户。",[11,254,256],{"id":255},"_5-google-docs-语音输入","5. Google Docs 语音输入",[15,258,259],{},"Google Docs内置的语音输入功能：",[19,261,262,268,274,279],{},[22,263,264,267],{},[49,265,266],{},"完全免费","：只要有Google账号即可",[22,269,270,273],{},[49,271,272],{},"实时转写","：边说边转文字",[22,275,276,278],{},[49,277,113],{},"：支持100+语言",[22,280,281,284],{},[49,282,283],{},"限制","：需要麦克风输入，不支持上传音频文件",[15,286,287,289],{},[49,288,141],{}," 需要实时听写而非处理已有录音的用户。",[11,291,293],{"id":292},"_6-openai-whisper开源","6. OpenAI Whisper（开源）",[15,295,296],{},"OpenAI开源的语音识别模型：",[19,298,299,305,310,316],{},[22,300,301,304],{},[49,302,303],{},"准确率","：开源模型中最高的之一",[22,306,307,309],{},[49,308,113],{},"：99种语言",[22,311,312,315],{},[49,313,314],{},"能力","：支持翻译（直接翻译为英文）",[22,317,318,321],{},[49,319,320],{},"技术要求","：需要一定技术基础部署运行",[15,323,324,326],{},[49,325,141],{}," 有技术能力、需要批量处理的开发者。",[11,328,329],{"id":329},"工具对比表",[331,332,333,353],"table",{},[334,335,336],"thead",{},[337,338,339,343,346,348,350],"tr",{},[340,341,342],"th",{},"工具",[340,344,345],{},"中文准确率",[340,347,167],{},[340,349,81],{},[340,351,352],{},"操作难度",[354,355,356,374,389,405,419,433],"tbody",{},[337,357,358,362,365,368,371],{},[359,360,361],"td",{},"91AI工具",[359,363,364],{},"优秀",[359,366,367],{},"100MB\u002F次",[359,369,370],{},"纯前端",[359,372,373],{},"简单",[337,375,376,379,381,384,387],{},[359,377,378],{},"飞书妙记",[359,380,364],{},[359,382,383],{},"每月限量",[359,385,386],{},"上传云端",[359,388,373],{},[337,390,391,394,397,400,402],{},[359,392,393],{},"讯飞听见",[359,395,396],{},"极佳",[359,398,399],{},"限量",[359,401,386],{},[359,403,404],{},"中等",[337,406,407,410,412,415,417],{},[359,408,409],{},"剪映",[359,411,364],{},[359,413,414],{},"免费",[359,416,386],{},[359,418,373],{},[337,420,421,424,427,429,431],{},[359,422,423],{},"Google Docs",[359,425,426],{},"良好",[359,428,414],{},[359,430,386],{},[359,432,373],{},[337,434,435,438,440,442,445],{},[359,436,437],{},"Whisper",[359,439,396],{},[359,441,266],{},[359,443,444],{},"本地运行",[359,446,447],{},"较复杂",[11,449,450],{"id":450},"提高识别准确率的技巧",[452,453,454],"h3",{"id":454},"音频质量",[19,456,457,460,463],{},[22,458,459],{},"使用高保真麦克风录音，避免环境噪音",[22,461,462],{},"录音时保持麦克风距离适中（约15-30cm）",[22,464,465],{},"避免多人在同一房间同时说话",[452,467,468],{"id":468},"音频预处理",[19,470,471,474,477],{},[22,472,473],{},"降噪处理后再转文字可显著提升准确率",[22,475,476],{},"分割长音频为多个短片段（10-15分钟最佳）",[22,478,479],{},"确保采样率不低于16000Hz",[452,481,482],{"id":482},"语言设置",[19,484,485,488],{},[22,486,487],{},"明确设定音频的语言，避免自动检测误差",[22,489,490],{},"对于中英文混说的内容，选择双语模式",[11,492,493],{"id":493},"常见问题",[452,495,497],{"id":496},"转文字准确率能达到多少","转文字准确率能达到多少？",[15,499,500],{},"在清晰录音、无背景噪音的理想条件下，中文普通话的识别准确率可达95%以上。嘈杂环境或多人口述场景准确率会下降。",[452,502,504],{"id":503},"支持哪些音频格式","支持哪些音频格式？",[15,506,507],{},"主流工具通常支持MP3、WAV、M4A、OGG、FLAC等常见格式。91AI工具音频转文字覆盖上述所有格式。",[452,509,511],{"id":510},"长录音如何处理","长录音如何处理？",[15,513,514],{},"对于超过工具限制的长录音，建议先使用音频剪切功能分成多个片段，逐段转写后合并。91AI工具提供音频剪切功能辅助此操作。",[452,516,518],{"id":517},"转写结果如何导出","转写结果如何导出？",[15,520,521],{},"通常支持导出为纯文本（.txt）和字幕（.srt）格式。SRT格式可直接用于视频剪辑软件添加字幕。",{"title":523,"searchDepth":524,"depth":524,"links":525},"",2,[526,527,528,529,530,531,532,533,534,535,541],{"id":13,"depth":524,"text":13},{"id":42,"depth":524,"text":42},{"id":85,"depth":524,"text":86},{"id":145,"depth":524,"text":146},{"id":182,"depth":524,"text":183},{"id":218,"depth":524,"text":219},{"id":255,"depth":524,"text":256},{"id":292,"depth":524,"text":293},{"id":329,"depth":524,"text":329},{"id":450,"depth":524,"text":450,"children":536},[537,539,540],{"id":454,"depth":538,"text":454},3,{"id":468,"depth":538,"text":468},{"id":482,"depth":538,"text":482},{"id":493,"depth":524,"text":493,"children":542},[543,544,545,546],{"id":496,"depth":538,"text":497},{"id":503,"depth":538,"text":504},{"id":510,"depth":538,"text":511},{"id":517,"depth":538,"text":518},"audio-to-text","深度测评6款免费音频转文字工具，涵盖在线工具和桌面软件，从识别准确率、支持语言、音频时长限制、隐私安全等维度全面对比，帮你选择最佳的语音转文字方案。","md","\u002Fog-image.png",[552,553,554,555,556,557,235],"音频转文字","语音转文字","免费语音识别","在线音频转文字","录音转文字","语音识别对比",{},true,"\u002Fblog\u002Faudio-to-text-tools-comparison","2026-05-25",7,{"title":5,"description":548},"blog\u002Faudio-to-text-tools-comparison","z9zVJkeNVBzzjVEnIUL_ft7L2NHV0DKJTMscWJEPtZ4",1779630565128]