核心价值 Value 工作原理 How It Works 功能 Features 定价 Pricing 下载 Download Switch to English 切换到中文
v1.0.6 · 双引擎 ASR · 现已上线 App Store v1.0.6 · Stream & Batch · Now on the App Store

以思维的速度
开口 Speak at the
Speed of Thought

⚡ Stream 实时出字，边说边看  ·  🎯 Batch 火山极速版，停下即呈现
两种 ASR 引擎，一个键盘，键盘内一键切换。 ⚡ Stream — words appear as you speak  ·  🎯 Batch — Volcano Flash Extreme, under 2s
Two ASR engines. One keyboard. Switch without leaving your conversation.

App Store 下载 Download on App Store 了解更多 ↓ Learn More ↓
支持 macOS 和 iOS Available on macOS and iOS
🎤 Download Free on App Store免费下载 💻 macOS Direct DownloadmacOS 直接下载
★★★★★ on the App Store
~30MB — lightweight, no bloat
No account required — your voice never leaves your phone
Built by human + AI — our story
为什么选择 Echo？ Why Echo?

三项核心技术，让语音输入从「能用」变成「好用」 Three core technologies that make voice input actually useful

实时流式

首字延迟 <500ms

开口即出字。字节级流式传输，边说边看，所见即所得。

语义理解

不是你说的字，是你想说的意思

自动修正同音字、理解上下文语境、智能断句。从语音噪声中提取真实意图。

AI 润色

多引擎可选：OpenAI / Claude / 豆包

一键从口语变书面语。纯转录、轻整理、深度编辑——按需选择精修程度。

Real-time Streaming

First character in <500ms

Words appear as you speak. Byte-level streaming for instant visual feedback.

Semantic Understanding

Not what you said — what you meant

Auto-corrects homophones, understands context, and intelligently punctuates. Extracts intent from noisy speech.

AI Polish

Choose: OpenAI / Claude / Doubao

One tap to convert spoken language into written prose. Raw transcript, light cleanup, or deep edit — your choice.

5×
比打字快 5 倍 faster than typing
<500ms
首字延迟 first character delay
96%
学习后准确率 accuracy with learning
三步，从声音到文字 Three Steps, Voice to Text

说话 → 智能修正 → 可选精修，全程可视 Speak → Smart correction → Optional polish, fully visible

1

Stream

流式转译

开口即出字。逐字匀速呈现，流畅自然——不是机械的一段段跳出。

2

Finalize

智能收敛

停顿时，AI 精修最后几个字——修正同音字、补充标点、确保准确。

3

Auto Edit

AI 精修

一键将口语转化为精炼书面语。从随性到专业，由你决定。

1

Stream

Live Transcription

Words appear instantly as you speak. Smooth, character-by-character output that feels natural — not robotic.

2

Finalize

Smart Correction

When you pause, AI refines the final words — fixing homophones, adding punctuation, ensuring accuracy.

3

Auto Edit

AI Polish

One tap to transform spoken words into polished prose. From casual to professional, your way.

✦ V1.1 NEW
V1.1 新功能 What's New in V1.1

V1.0 上线的第一天，我们就开始打磨 V1.1。因为「能用」不是终点。 We shipped V1.0 and immediately made it better. Because good enough isn't.

匀速出字
文字如流水，不再一段段跳。
文字逐字匀速呈现，就像看着有人在实时打字。告别卡顿跳字。
智能纠错
它懂你想打的字。
按错键？Echo 键盘从上下文推断你的意图并自动修正。少按删除键，多些心流。
自适应学习
每说一次，就更懂你一分。
Echo 学习你的用词习惯，记住你的修正，构建你的个人语言模型。用得越多，识别越准。
性能飞跃
更快、更轻、更流畅。
优化内存占用与资源管理。即使连续使用数小时，Echo 依然流畅如初。
Smooth Character Flow
Characters that flow, not jump.
Text now appears character by character at a natural pace — like watching someone type in real time. No more choppy bursts.
Intelligent Typo Correction
It knows what you meant.
Hit the wrong key? Echo's keyboard figures out your intent from context and fixes it automatically. Fewer backspaces, more flow.
Adaptive Learning
Gets smarter every time you speak.
Echo learns your vocabulary, remembers your corrections, and builds a personal language model. The more you use it, the more accurate it becomes.
Performance Leap
Faster, lighter, smoother.
Optimized memory usage and smarter resource management. Echo stays snappy even after hours of continuous use.
我们快速迭代，因为我们在乎。这只是开始。 We ship fast because we care. This is just the beginning.
✦ V1.0.6 DEMO
看看它是怎么工作的 See It In Action

Stream 实时出字 · Batch 一次性高精度 · 4 层 AI 模式 Stream real-time · Batch full accuracy · 4 AI modes

✦ V1.0.6 NEW
Stream · Batch 双引擎 Stream & Batch — Choose Your Mode

两种截然不同的 ASR 引擎，同一个键盘一键切换。没有妥协，只有选择。 Two world-class ASR engines. One keyboard. Switch with a tap. No compromises — just the right tool for the moment.

⚡
Stream 极速流式
开口即出字，边说边呈现。
实时逐字输出，无需等待停顿。底层走火山引擎流式大模型（BigASR），延迟低至毫秒级——适合快速记录、实时沟通。AI 润色在停顿后静默完成，不打断你的节奏。
🎯
Batch 极速版精准识别
说完即出，快而准。
录音停止后，完整音频一次性送入火山引擎极速版（Flash Extreme）。整句上下文全量理解，专有名词、中英混合、长难句一次搞定。平均响应 2 秒内，比你想象的快。
⚡
Stream Mode
Words appear as you speak.
Real-time character-by-character output powered by Volcano BigASR streaming engine. Millisecond-level latency — perfect for fast notes, live messaging, and uninterrupted flow. AI polish runs silently in the background after each pause.
🎯
Batch Mode — Flash Extreme
Full sentence. Full accuracy. Still fast.
When you stop speaking, the complete audio is processed by Volcano's Flash Extreme engine in one pass. Full-context understanding means proper nouns, mixed Chinese-English, and long sentences come out right — every time. Average response under 2 seconds.
4 层 AI 润色
Quick 纯转录 / Polish 轻润色 / Concise 精炼 / Rewrite 深度改写
实时翻译
说中文输出英文，或反向翻译——在任何 App 里无缝切换语言。
结构化输出
自动整理为段落、要点列表或行动项——会议记录、邮件、笔记一键格式化。
上下文记忆
开启后，AI 参考你的对话历史纠错——专有名词、惯用表达越用越准。
4 AI Modes
Quick transcript / Polish / Concise / Rewrite — set the level of AI editing per message.
Live Translation
Speak Chinese, get English — or reverse. Works in any app without switching keyboards.
Structured Output
Auto-format into paragraphs, bullet points, or action items — meeting notes, emails, and memos done in one take.
Context Memory
AI references your conversation history to correct proper nouns and personal phrases — gets more accurate over time.
在键盘设置面板里，一键切换——不离开当前对话。 Switch modes from the in-keyboard panel — without leaving your conversation.
不是语音 vs 打字的二选一，
而是语音输入 + 文字可视化编辑的融合交互 Not voice or typing —
it's voice input + visual text editing,
fused together
Echo isn't another voice-to-text tool. It's the bridge between how fast you think and how fast you can write. Echo 不是又一个语音转文字工具。它是思维速度和书写速度之间的桥梁。
速度体感
可编辑质量
隐私至上
Speed you can feel
Editable quality
Privacy first

文字如流水，不再一段段跳 Characters that flow, not jump

大多数语音输入一段段地倒出文字——卡顿、不可预测、让人烦躁。Echo 的流式引擎逐字匀速输出，就像看着有人在实时打字，只是快了 5 倍。 Most voice input apps dump text in chunks — jarring, unpredictable, frustrating. Echo's streaming engine delivers text character by character at a natural pace. It's like watching someone type in real time, except 5x faster.

实时流式输出 LIVE STREAMING OUTPUT
Echo 将你的声音实时转化为干净的文字… Echo turns your voice into clean, editable text…
✨ AI POLISH
你说的话 · 煤清成文字 Speak rambles. Get clean text.

去除口头语、修复同音字、添加标点。Polish 模式在 1-2 秒内完成。 Removes filler words, fixes homophones, adds punctuation. Polish mode runs in 1-2 seconds.

它懂你想打的字 It knows what you meant

按错键了？Echo 键盘分析上下文和相邻按键，推断你的真实意图。拼写错误在你察觉前就已修正。少按删除键，多些心流。 Hit the wrong key? Echo's keyboard analyzes the context and nearby keys to figure out your intent. Typos get fixed before you even notice. Fewer backspaces, more flow.

拼鑫错误 hrlp → 拼写错误 help
上下文感知 · 自动修正 Context-aware · Auto-corrected

每说一次，就更懂你一分 Gets smarter every time you speak

Echo 从你的修正中构建个人语言模型。专业术语、独特名称、常用短语——它全都学会。用得越多，识别越准。 Echo builds a personal language model from your corrections. Professional jargon, unique names, frequently used phrases — it learns them all. The more you use it, the more accurate it becomes.

96%
首次使用 65% First use 65% 持续学习后 96% After learning 96%

你的声音，绝不上传 Your voice never leaves your phone

录音历史只存在你的设备上——不上传、不备份、不训练。语音在识别后立即销毁，转写文本仅保存在本地。API 密钥存储在 Apple Keychain 中。没有账号也能使用，没有追踪、没有数据收集。其他语音输入工具会把你的声音发到云端，我们不会。 Your recording history lives only on your device — never uploaded, never backed up, never used for training. Audio is discarded immediately after recognition; transcripts are stored locally only. API keys secured in Apple Keychain. No account required. No tracking. No data collection. Other voice tools send your audio to their servers. We don't.

🔒 录音不上传 🔒 Audio never uploaded 📱 历史只存本地 📱 History stays on-device 🚫 不用于 AI 训练 🚫 Never used for training 👤 无需注册账号 👤 No account required
How Echo Compares 与其他工具对比
Feature Wispr Flow SuperWhisper Typeless Echo ★ Best choice
Real-time streaming — — Yes ✅ ~180ms
Stream-time AI fix — — — ✅ Unique
Built-in smart keyboard — — — ✅ 470K+ words
AI text polish Basic Via API key ✅ ✅ 4-layer
Chinese-English mixing — — — ✅ Excellent
Privacy Cloud On-device option Cloud ✅ Process & discard
Price $15/mo Free / Pro $9.99/mo Free / $9.99 Pro
App size ~150MB ~60MB ~80MB ✅ ~30MB
简单透明的定价 Simple, transparent pricing

免费开始，按需升级。7 天 Pro 试用，无需信用卡。 Start free, upgrade when ready. 7-day Pro trial, no credit card required.

按月 Monthly
按年 Annual 省 30% Save 30%
免费版 Free
$ 0 /月 /mo
 

满足日常语音输入需求，永久免费。 Everything you need for daily voice input. Free forever.

  • ✓ 每周 5,000 字 5,000 words per week
  • ✓ 实时流式转录 Real-time streaming transcription
  • ✓ AI 自动编辑 & 口述 AI auto-editing with dictation
  • ✓ 个人词典 Personal dictionary
  • ✓ 100+ 种语言 100+ languages
免费开始 Get Started Free
最受欢迎 MOST POPULAR
Pro
$ 9.99 /月 /mo

无限制语音输入，解锁全部高级功能。 Unlimited voice input with all premium features.

  • ✓ 无限字数 Unlimited words
  • ✓ 所有免费版功能 All Free features
  • ★ Smart Verify 交叉验证 Smart Verify (cross-engine)
  • ★ 优先 Finalize 增强 ASR Priority finalize (enhanced ASR)
  • ★ 高级 AI 润色预设 Advanced AI polish presets
  • ★ 云同步 & 备份 Cloud sync & backup
  • ★ 优先支持 Priority support
开始 7 天免费试用 Start Free Trial
7 天免费试用 · 无需信用卡 7-day free trial · No credit card required
功能对比 Feature Comparison
功能 Feature 免费版 Free Pro
基础功能 Core
实时流式转录 Real-time streaming ✓ ✓
AI 自动编辑 AI auto-editing ✓ ✓
个人词典 Personal dictionary ✓ ✓
语言支持 Languages 100+ 100+
字数额度 Word quota 5,000/周 5,000/wk 无限 Unlimited
高级功能 Advanced
Smart Verify 交叉引擎验证 Smart Verify (cross-engine) — ✓
优先 Finalize (增强 ASR) Priority finalize (enhanced ASR) — ✓
高级 AI 润色预设 Advanced AI polish presets — ✓
云同步 & 备份 Cloud sync & backup — ✓
优先客服支持 Priority support — ✓
免费 Free

准备好以思维的速度输入了吗？ Ready to type at the speed of thought?

在 App Store 免费下载 Echo，体验语音输入的未来。 Download Echo for free on the App Store. Experience the future of voice input.

⬇ 下载 macOS 版本 ⬇ Download for macOS Download on the App Store
macOS 直接下载 · iOS App Store macOS Direct · iOS App Store
免费下载，自带 API 密钥即可使用。 Free to download. Bring your own API keys.

常见问题 Frequently Asked Questions

Echo 是什么？ What is Echo Voice Keyboard?

Echo 是一款 AI 语音转文字键盘，支持 iOS 和 macOS。它将实时流式语音识别、470K+ 词智能键盘和四层 AI 润色融合为一体，让你说话、编辑、发送无需切换键盘。 Echo is an AI voice-to-text keyboard for iOS and macOS. It combines real-time streaming transcription, a 470K+ word smart keyboard, and 4-layer AI polish — so you can speak, edit, and send without switching keyboards.

Echo 是免费的吗？ Is Echo free to use?

是的！免费版包含每周 5,000 字、实时流式转写、AI 自动编辑和个人词典。Pro 版（$9.99/月）解锁无限字数和高级功能。 Yes! The free tier includes 5,000 words per week, real-time streaming, AI auto-editing, and a personal dictionary. Pro ($9.99/mo) unlocks unlimited words and advanced features.

和 Apple 听写有什么区别？ How is Echo different from Apple Dictation?

Apple 听写只给你原始转录。Echo 内置 470K+ 词智能键盘，四层 AI 润色可自动清理语法、去除口头禅、重写文本。而且 Echo 会随使用越来越准——你的专有名词和表达习惯都会被学习。 Apple Dictation gives you raw transcription. Echo includes a built-in smart keyboard for corrections, 4-layer AI polish to clean up grammar and filler words, and adaptive learning that gets more accurate over time.

支持中英文混合输入吗？ Does Echo support Chinese-English mix?

支持！Echo 擅长中英文代码切换，自动保留混合文本中的英文单词，支持 100+ 语言的语音转文字。 Yes! Echo excels at Chinese-English code-switching, automatically preserving English words in mixed-language text. It supports 100+ languages for transcription.

我的语音数据安全吗？ Is my voice data private?

绝对安全。录音历史只保存在你的设备上，语音数据识别后立即销毁，绝不上传到任何服务器。API 密钥存储在 Apple Keychain 中。没有追踪、没有数据收集、不会用于 AI 训练。与市面上大多数语音输入工具不同，Echo 从设计上就把隐私放在第一位。 Absolutely. Your recording history is stored only on your device. Audio is discarded immediately after recognition and never uploaded to any server. API keys are secured in Apple Keychain. No tracking, no data collection, never used for AI training. Unlike most voice input tools that process audio on their servers, Echo is private by design.

阅读更多 → Echo Blog Read more → Echo Blog