Cách sử dụng Speechify để tạo giọng nói nhanh hơn vào năm 2026

Hướng dẫn nhanh

Hướng dẫn này bao gồm mọi tính năng của Speechify:

• Bắt đầu — Create your account and finish basic setup
• Hướng dẫn sử dụng phần mềm tạo giọng nói AI — Turn any written text into natural sounding voices in seconds
• Cách sử dụng công nghệ nhận dạng giọng nói bằng AI — Build custom voices from a 30-second recording of your own voice
• Cách sử dụng lồng tiếng AI — Publish digital content in different languages with instant translation
• Cách sử dụng chức năng Quét & Nghe — Read printed text using optical character recognition on mobile devices
• Cách sử dụng quyền truy cập API — Add speech synthesis technology to your own app or workflow
• Hướng dẫn sử dụng trải nghiệm đọc tùy chỉnh — Control reading speed, skip headers, and set your own playback rules
• Hướng dẫn sử dụng tính năng tô sáng và ghi chú — Follow the voice reader with active highlighting and save key lines
• Cách sử dụng tính năng đồng bộ hóa đa nền tảng — Your Speechify library instantly syncs across phone, tablet, and desktop
• How to Use Wide Variety of Voices and Languages — Pick from premium voices, regional accents, and over 30 languages

Thời gian cần thiết: 5 phút cho mỗi phim

Cũng trong hướng dẫn này: Mẹo chuyên nghiệp | Những lỗi thường gặp | Khắc phục sự cố | Chạy | Các lựa chọn thay thế

Tại sao nên tin tưởng hướng dẫn này?

I have used the Speechify app daily for eight months across phone, laptop, and browser.

Every step below comes from my own account, not from a press kit.

Speechify là một chuyển văn bản thành giọng nói app that reads your documents out loud.

Most people install it, press play, and never touch the rest.

This guide shows you how Speechify handles all nine of its main tools.

Step by step, with screenshots and the settings I actually keep on.

Hướng dẫn sử dụng Speechify

This How To Use Speechify tutorial walks you from a blank account to tiếng nói cloning and dubbing.

Phát biểu

Listen to any document instead of reading it. Speechify turns pdf files, emails, and word documents into spoken words with high quality ai voices. Start on the free plan and upgrade only if you need premium features.

THỬ SPEECHIFY NGAY →

ĐỌC TOÀN BỘ BÀI ĐÁNH GIÁ →

CÁC LỰA CHỌN THAY THẾ CHO SPEECHIFY →

Hướng dẫn bắt đầu sử dụng Speechify

Setup takes about three minutes and one confirmation email.

Here is what my own first week with the tool looked like:

Bây giờ chúng ta hãy cùng xem xét từng bước một.

Bước 1: Tạo tài khoản của bạn

Go to the Speechify website and click Sign Up.

Enter your email, or use the Google login to skip password setup.

✓ Điểm kiểm tra: A confirmation email lands in your hộp thư đến within a minute.

Step 2: Download Speechify on Your Devices

Download Speechify from the App Store or Google Play for the mobile version.

Add the Chrome extension for the desktop version, which reads all your websites aloud.

The same login covers web, mobile, and browser.

Here is what you get once you are inside:

✓ Điểm kiểm tra: Your dashboard shows an empty Speechify library ready for files.

Step 3: Add Your First Document

Dán chữ, drop in a file, or share a link from your phone.

Speechify accepts pdf files, word documents, EPUBs, and plain Google Docs links.

Press play and pick a voice you can listen to for an hour.

Hướng dẫn sử dụng phần mềm tạo giọng nói AI Speechify

Máy tạo giọng nói AI lets you convert written text into a finished audio file.

This is the core voice feature and the reason most people download Speechify.

Step 1: Import Your Text

Open the Speechify app and tap the plus icon.

Paste a passage, upload a document, or point it at a web page.

Step 2: Pick a Voice and Speed

Open the voice picker and audition a few high quality ai voices.

Set reading speed anywhere from 0.5x to 4.5x playback.

Đây là hình ảnh minh họa:

✓ Điểm kiểm tra: The player shows your chosen voice and the estimated reading time.

Step 3: Export the Audio

Tap the download icon to save the narration as an audio file.

Speechify exports in MP3 and WAV audio format for offline use.

Hướng dẫn sử dụng tính năng nhân bản giọng nói AI Speechify

Nhân bản giọng nói AI lets you build custom voices from a short recording.

Thirty seconds of clean audio is enough for a usable clone.

Step 1: Open AI Voice Studio

Go to Voice Studio in the web dashboard and choose Create Voice.

Read the on-screen script at a normal pace.

Step 2: Record and Train

Record in a quiet room with no background noise or fan hum.

Training finishes in a few minutes.

Đây là hình ảnh minh họa:

✓ Điểm kiểm tra: Your clone appears in the voice list beside the stock premium voices.

Step 3: Assign It to a Document

Select the cloned voice, then play any document in your own voice.

Hướng dẫn sử dụng tính năng lồng tiếng AI của Speechify

Lồng tiếng AI lets you republish digital content in different languages.

Speechify supports over 30 languages, including Spanish, German, and French.

Step 1: Upload Your Source File

Drop a video or audio file into the dubbing tool.

Bước 2: Chọn ngôn ngữ đích

Pick your output language and let instant translation run.

The system keeps timing close to the original track.

Đây là hình ảnh minh họa:

✓ Điểm kiểm tra: A preview player appears with the dubbed track loaded.

Bước 3: Xem lại và xuất khẩu

Listen to the full pass before you publish anything.

Fix names and technical terms by editing the source script.

How to Use Speechify Scanner

Quét & Nghe lets you turn printed text into audio with your camera.

It runs on optical character recognition inside the Speechify mobile app.

Bước 1: Mở máy quét

Tap the camera icon in the mobile app.

Flatten the page and hold the phone steady above it.

Step 2: Capture the Page

Take the photo and wait for the text layer to appear.

Crop out page numbers and footers before you confirm.

Đây là hình ảnh minh họa:

✓ Điểm kiểm tra: The scanned page opens as an editable document in your library.

Step 3: Press Play

Choose a voice and listen while the app reads the scan aloud.

Hướng dẫn sử dụng quyền truy cập API của Speechify

Truy cập API lets you put Speechify text to speech inside your own product.

It is the same speech synthesis technology used in the consumer app.

Bước 1: Tạo khóa API

Open the developer console and create a key for your project.

Bước 2: Gửi yêu cầu đầu tiên của bạn

Post your text, voice ID, and output format to the speech endpoint.

The response returns audio files you can cache or stream.

Đây là hình ảnh minh họa:

✓ Điểm kiểm tra: Your test call returns a playable clip in under two seconds.

Step 3: Set Usage Limits

Cap characters per user so a single account cannot drain your quota.

How to Customize Speechify Reading Experience

Trải nghiệm đọc có thể tùy chỉnh lets you shape how the voice reader behaves.

The free version caps you near 250 words per minute.

Bước 1: Mở Cài đặt phát lại

Tap the speed dial in the player and drag it upward.

The premium version reaches five times the average reading speed.

Step 2: Skip What You Do Not Need

Turn on skip settings for headers, footnotes, and citations.

Academic pdf files become far cleaner to follow.

How to Use Speechify Highlighter and Note-Taker

Đánh dấu và ghi chú lets you follow the words as they play.

Active highlighting keeps your eyes locked to the sentence being read.

Step 1: Turn On Text Highlighting

Open reader settings and enable highlighting.

Pick a highlight colour that survives dark mode.

Step 2: Save the Lines That Matter

Long-press a sentence to save it as a note.

Use the recap button to summarise long documents into bullet points.

Hướng dẫn sử dụng tính năng đồng bộ hóa đa nền tảng của Speechify

Đồng bộ hóa đa nền tảng lets you start on a laptop and finish on a phone.

Your Speechify library ngay lập tức syncs progress, notes, and voice settings.

Step 1: Sign In Everywhere

Use the same account on web, iOS, Android, and the Chrome extension.

Step 2: Check Your Position

Reopen any file and playback resumes at the exact sentence you left.

Downloads stay on the device, so commutes work without an internet connection.

How to Use Speechify Wide Variety of Voices and Languages

Wide Variety of Voices and Languages lets you match the voice to the task.

Premium voices include celebrity voices such as Gwyneth Paltrow and Snoop Dogg.

Bước 1: Duyệt qua Thư viện giọng nói

Filter by language, accent, and gender in the voice menu.

British, American, and Australian English all sit under the same tab.

Step 2: Set a Default Per Language

Assign one voice to English and another to your study language.

Language learners can hear pronunciation in context this way.

Mẹo và phím tắt chuyên nghiệp của Speechify

After eight months of daily use, these are the settings that earned their place.

Phím tắt

Những tính năng ẩn mà hầu hết mọi người bỏ lỡ

• Recap summaries: Press Recap to compress a long report into bullet points before you listen.
• Auto-scroll: Keeps web pages moving with the voice, so you never touch the scrollbar.
• Voice-to-text dictation: Dictate notes and replies instead of typing them on a phone keyboard.

Những lỗi thường gặp khi sử dụng Speechify cần tránh

Mistake #1: Cranking the speed too sớm

Mistake #2: Judging the app on the free plan

Mistake #3: Scanning books in bad light

Khắc phục sự cố Speechify

Problem: Premium voices load slowly or stutter

Gây ra: High quality voices stream from the server and need steady bandwidth.

Sửa chữa: Download the file for offline playback, or switch to a standard voice temporarily.

Problem: The Chrome extension will not read a page

Gây ra: The extension cannot reach text inside iframes, canvas viewers, or locked PDF readers.

Sửa chữa: Select the text manually and press the listen button, or open the file in the app.

Problem: Your scan comes out as gibberish

Gây ra: Optical character recognition struggles with glare, shadows, and tilted pages.

Sửa chữa: Re-shoot the page flat in daylight and crop tight before confirming.

📌 Ghi chú: If none of these fix your issue, contact Speechify support from the account menu.

Speechify là gì?

Phát biểu Đây là một ứng dụng chuyển văn bản thành giọng nói, chuyển đổi văn bản viết thành lời nói.

Think of it as an ai reader that narrates whatever you would otherwise skim.

Cliff Weitzman created Speechify after struggling with dyslexia as a học sinh.

Speechify lets you listen to books, emails, and reports without staring at a screen.

Artificial intelligence handles pronunciation, pacing, and pauses on its own.

It runs on neural speech synthesis, so narration sounds human like rather than robotic.

Hãy xem đoạn video tổng quan ngắn này:

Nó bao gồm các tính năng chính sau:

• Giọng nói AI Máy phát điện: Turns documents, emails, and articles into audio files.
• Nhân bản giọng nói bằng AI: Creates custom voices from a 30-second sample of your own.
• Lồng tiếng bằng AI: Rebuilds your content in different languages with instant translation.
• Quét & Nghe: Reads printed text captured through your phone camera.
• Truy cập API: Puts the same speech engine inside third-party apps.
• Customizable Reading Experience: Adjusts reading speed and skips headers or citations.
• Highlighting and Note-Taking: Tracks each sentence visually while the voice reader plays.
• Đồng bộ hóa đa nền tảng: Keeps progress aligned across web, mobile, and browser.
• Wide Variety of Voices and Languages: Offers realistic voices across 30+ languages and accents.

Avid readers use it to double their weekly page count while walking or driving.

It is also a genuine accessibility tool for dyslexia and low vision.

Để biết thông tin chi tiết đầy đủ, vui lòng xem phần sau: Đánh giá Speechify.

Bảng giá Speechify

Here is what Speechify costs in 2026:

Dùng thử miễn phí: Yes — three days of full premium access.

Đảm bảo hoàn tiền: Cancel anytime, and the change applies to future charges only.

💰 Giá trị tốt nhất: Annual — the same premium features for roughly a third of the monthly rate.

A Speechify premium subscription unlocks offline playback, faster speeds, and more advanced features.

Those additional features include full language access and the complete premium voice catalogue.

Speechify so với các lựa chọn thay thế

How does Speechify compare with the rest of the market?

Lựa chọn nhanh:

• Tốt nhất tổng thể: Speechify — nothing else reads your whole library this smoothly.
• Ngân sách tốt nhất: NaturalReader — the strongest free version for students.
• Phù hợp nhất cho người mới bắt đầu: Speechify — press play and it simply works.
• Best for voiceover work: ElevenLabs — closest thing to human narration on the market.

🎯 Các lựa chọn thay thế cho Speechify

Looking for Speechify alternatives? Here are the strongest options:

• 🚀 Murf AI: Studio-grade voiceovers with timing controls that beat most speech apps for video work.
• 💰 Play.ht: Deep voice library and a solid API for developers who need bulk audio files.
• 🎨 Lovo: Genny editor pairs ai generated voices with video timelines for marketing teams.
• ⚡ Mô tả: Edits podcasts by editing text, with Overdub voice cloning built into the timeline.
• 🧠 ElevenLabs: The most human like speech synthesis available right now, especially for emotion.
• 🎯 Listnr: Turns blog posts into podcast feeds automatically, useful for publishers.
• 🎙️ Podcastle: Recording, editing, and cleanup of background noise in one browser tab.
• 🌟 Dupdub: Talking avatars plus voice work, handy for short-form social video.
• 🏢 WellSaid Labs: Enterprise-approved voice avatars with strict licensing for corporate training.
• 🔥 Revoicer: Emotion-based voice picker aimed at ads and sales videos.
• ♿ ReadSpeaker: Website accessibility engine used by universities and government sites.
• 👶 NaturalReader: The closest free plan rival, with a generous browser reader for students.
• 🎬 Đã thay đổi: Voice-changing and dubbing tuned for film and game studios.
• 💼 Speechelo: One-time payment instead of a subscription, good for occasional projects.
• 🔧 TTS OpenAI: Pay-per-character speech synthesis for developers building their own tools.
• 📊 Hume: Reads emotional tone and replies with matching delivery, strong for research.

Để xem danh sách đầy đủ, vui lòng xem trang của chúng tôi. Các lựa chọn thay thế cho Speechify hướng dẫn.

⚔️ So sánh Speechify

Here is how Speechify stacks up against each competitor:

• Speechify so với Murf Trí tuệ nhân tạo: Murf wins on voiceover production. Speechify wins for reading long documents aloud every day.
• Speechify so với Play.ht: Play.ht has broader API pricing tiers. Speechify has the better mobile app and scanner.
• Speechify vs Lovo: Lovo suits video biên tập viên. Speechify suits readers who want text to speech everywhere.
• Speechify so với Descript: Descript edits media. Speechify consumes it, turning pdf files and articles into audio.
• Speechify so với ElevenLabs: ElevenLabs sounds more realistic. Speechify handles whole libraries, not single clips.
• Speechify so với Listnr: Listnr publishes podcasts from posts. Speechify reads all your websites on demand.
• Speechify so với Podcastle: Podcastle records audio. Speechify reads existing written text you already own.
• Speechify so với Dupdub: Dupdub focuses on avatars. Speechify focuses on reading speed and comprehension.
• Speechify so với WellSaid Labs: WellSaid serves enterprise brand voices. Speechify serves individual speechify users.
• Speechify so với Revoicer: Revoicer targets ad copy. Speechify targets books, emails, and word documents.
• Speechify so với ReadSpeaker: ReadSpeaker is bought by institutions. Speechify is bought by individual readers.
• Speechify so với NaturalReader: NaturalReader offers more in its free version. Speechify offers better premium voices.
• Speechify so với Altered: Altered is a studio tool. Speechify is a daily ai reader for commuters.
• Speechify so với Speechelo: Speechelo costs less once. Speechify updates constantly and syncs across mobile devices.
• Speechify so sánh với phần mềm chuyển văn bản thành giọng nói OpenAI: TTS OpenAI needs code. Speechify works out of the box for non-developers.
• Speechify so với Hume: Hume reads emotion. Speechify reads volume, chewing through long reading time faster.

Bắt đầu sử dụng Speechify ngay bây giờ

You now know how to use Speechify across every major tool it ships with:

• ✅ Trình tạo giọng nói AI
• ✅ Nhân bản giọng nói bằng AI
• ✅ Lồng tiếng bằng AI
• ✅ Quét & Nghe
• ✅ Truy cập API
• ✅ Trải nghiệm đọc có thể tùy chỉnh
• ✅ Đánh dấu và ghi chú
• ✅ Đồng bộ hóa đa nền tảng
• ✅ Wide Variety of Voices and Languages

Bước tiếp theo: Pick one feature and try it today.

Most speechify users start with AI Voice Generator and a single PDF.

Install Speechify today and give it five minutes.

Câu hỏi thường gặp

Tôi có thể sử dụng Speechify như thế nào?

Create an account, add text by pasting, uploading, or scanning, then press play. Pick a voice, set your reading speed, and listen on any device.

Speechify có thực sự miễn phí không?

Yes, the Limited plan costs $0/month with standard voices and speeds near 250 words per minute. Premium voices and offline audio files need a paid plan.

Cách sử dụng Speechify trên file PDF?

Upload the PDF into the app or open it in the Chrome extension. Speechify reads pdf files aloud and lets you skip headers, footnotes, and citations.

Làm thế nào để tận dụng tối đa Speechify?

Raise reading speed gradually, turn on text highlighting, and use Recap for long reports. Download audio files before du lịch so playback survives a lost connection.

Những nhược điểm của Speechify là gì?

There is no human narration, premium voices sometimes load slowly, and billing runs annually rather than monthly. Very high speeds can also hurt comprehension.