2026年にReadSpeakerのテキスト読み上げツールを使用する方法

クイックスタート

このガイドでは、ReadSpeakerのすべての機能について説明します。

• はじめる — Create your account and load the toolbar
• AI音声ジェネレーターの使い方 — Converts any text to speech with lifelike voices
• 音声エンジンSAPIの使い方 — Local speech engine that works without an internet connection
• How to Use Custom Text-to-Speech Voices — Creates a unique brand voice from recorded samples
• How to Use Learning Library — Personal library that stores uploaded documents and notes
• How to Use Speech Cloud API — Developer API for adding audio to any product
• 同期ハイライトの使い方 — Highlights every word and sentence as it is spoken
• How to Use Reading Ruler — Page mask that isolates one line at a time
• How to Use Text Mode — Plain text view free of ads and sidebars
• How to Use Dictionary and Translation — Word lookup plus language translation in 50+ languages

所要時間： 各作品につき5分

このガイドには以下の内容も含まれています。 プロのヒント | よくある間違い | トラブルシューティング | 価格 | 代替案

このガイドを信頼する理由

I have used ReadSpeaker for eight months across a college site and a personal blog.

Every step here comes from real hands on testing, not vendor screenshots.

ReadSpeaker is a テキスト読み上げ service that reads web content out loud.

Most people press play once and never open the settings.

That is a shame, because the reading tools underneath are the useful part.

This guide on how to use ReadSpeaker walks through every feature, step by step.

ReadSpeakerチュートリアル

This How to Use ReadSpeaker tutorial covers setup, the toolbar, TextAid, and the details most users miss.

リードスピーカー

Let every visitor listen instead of read. ReadSpeaker adds a listen button to your website and reads the page aloud in over 50 languages. No download, no plugin, works on any internet connected device.

今すぐReadSpeakerをお試しください →

レビュー全文を読む →

READSPEAKERの代替案 →

ReadSpeakerの始め方

Before touching any feature, get access sorted.

約3分かかります。

Here is my walkthrough of the setup:

The video shows the first login. Now let’s break down each step.

ステップ1：アカウントを作成する

Go to the ReadSpeaker website and click Contact or Start Free Trial.

Enter your email and set a password.

✓ チェックポイント: A confirmation email lands in your 受信トレイ.

Step 2: Log In and Find the Icon

Log in from any browser on an internet connected device.

In Blackboard, the ReadSpeaker icon appears at the lower left corner of the course window.

Here is what that looks like:

✓ チェックポイント: The speaker icon is visible on the page.

Step 3: Activate the Toolbar

Simply click the icon to launch the floating toolbar.

Drag the horizontal bar to a convenient spot on your screen.

The control panel lets you pause, stop, rewind, and adjust the volume.

ReadSpeaker AI音声ジェネレーターの使い方

AI音声 ジェネレータ lets you turn any written passage into natural speech in seconds.

AI 音声ジェネレータ is the engine behind every listen button on your site.

以下に、その使用方法をステップごとに説明します。

ステップ1：音声ジェネレーターを開く

Log in to your account and open the AI Voice Generator from the main menu.

The tool loads in your browser with no download required.

Step 2: Paste Your Text and Pick a Voice

Paste a paragraph into the editor, then choose your reading language from the dropdown.

これは以下のようなものです。

✓ チェックポイント: A waveform appears with a play button beside it.

Step 3: Generate and Download the Audio

Hit generate, then save the audio file or copy the embed link.

How to Use ReadSpeaker Speech Engine SAPI

音声エンジンSAPI lets you run 文章 to speech directly on your own computer, offline.

Speech Engine SAPI installs on a computer instead of running through a website.

以下に、その使用方法をステップごとに説明します。

ステップ1：インストーラーをダウンロードする

Request the SAPI package from your account manager, then download it to your machine.

Windows users get a standard installer file.

Step 2: Install and Select Voices

Run the installer and tick the 声 you want during setup.

これは以下のようなものです。

✓ チェックポイント: Your chosen voice appears in the Windows speech settings panel.

Step 3: Test From Any Application

Open Notepad, highlight a sentence, and trigger read aloud from the system tray.

How to Use ReadSpeaker Custom Text-to-Speech Voices

カスタムテキスト読み上げ音声 lets you build a branded voice that sounds like your own presenter.

Custom voices let a brand keep one consistent sound across every channel.

以下に、その使用方法をステップごとに説明します。

Step 1: Book a Voice Consultation

Contact the team and describe the tone and reading language you need.

Step 2: Record the Source Script

Your voice talent records the supplied script in a quiet studio.

Cleaner audio produces a cleaner model.

これは以下のようなものです。

✓ チェックポイント: Your custom voice shows up in the voice dropdown menu.

Step 3: Review and Approve the Model

Listen to the sample clips, then approve the voice for production.

How to Use ReadSpeaker Learning Library

学習ライブラリ lets you store documents you want to revisit inside one personal library.

The personal library is where saved reading material lives inside TextAid.

以下に、その使用方法をステップごとに説明します。

Step 1: Open Your TextAid Account

Log in to your TextAid account and click the library tab.

ステップ2：書類をアップロードする

Drag PDFs, Word files, or images into the upload area and wait for processing.

これは以下のようなものです。

✓ チェックポイント: Your uploaded documents are listed with a thumbnail and a file name.

Step 3: Open a File and Listen

Click any saved file, then press play to hear it read back to you.

How to Use ReadSpeaker Speech Cloud API

音声クラウドAPI lets you add speech to your own app with a few lines of code.

The Speech Cloud API is the developer route into the same speech engine.

以下に、その使用方法をステップごとに説明します。

Step 1: Request Your API Key

Sign in to the developer portal and generate a key for your project.

ステップ2：最初のリクエストを送信する

Post your text and chosen voice to the endpoint using the JavaScript parameters supplied.

Follow Web Content Accessibility Guidelines while you build.

これは以下のようなものです。

✓ チェックポイント: The response returns a playable audio stream, not an error code.

Step 3: Handle the Audio Response

Stream the returned audio or cache it on your own server.

How to Use ReadSpeaker Synchronized Highlighter

同期ハイライト lets you follow each word visually while the audio plays.

Text highlighting moves with the voice so your eyes never lose the line.

以下に、その使用方法をステップごとに説明します。

Step 1: Start the Reader

Simply click the listen button at the top of any web page.

Step 2: Open the Settings Menu

Click the gear icon on the toolbar to reach the highlighting controls.

Choose whether a word, a sentence, or a paragraph gets marked.

✓ チェックポイント: Each spoken word lights up as the audio moves forward.

Step 3: Pick Your Text Color

Set the text color and background shade that is easiest on your eyes.

How to Use ReadSpeaker Reading Ruler

Reading Ruler lets you block out clutter with a movable horizontal bar.

The page mask tool is a horizontal bar that dims everything except your current line.

以下に、その使用方法をステップごとに説明します。

Step 1: Activate the Toolbar

Click the speaker icon to launch the floating toolbar on your screen.

Step 2: Turn On the Page Mask

Select the page mask icon from the toolbar to dim the rest of the screen.

Drag the toolbar to a convenient spot if it covers your text.

✓ チェックポイント: Only a narrow band of web content stays bright on the page.

Step 3: Adjust the Mask Height

Drag the edge of the mask until it frames one comfortable line.

How to Use ReadSpeaker Text Mode

Text Mode lets you read a stripped back version of any cluttered article.

Text mode rebuilds the current page as clean plain text with no design noise.

以下に、その使用方法をステップごとに説明します。

Step 1: Open the Toolbar

Activate the ReadSpeaker webReader toolbar on the page you want to read.

Step 2: Switch to Text Mode

Click the text mode icon and the article reopens in a pop up window.

Images and navigation links are removed automatically.

✓ チェックポイント: The article appears as plain paragraphs on a clean background.

Step 3: Enlarge Text as Needed

Use the plus control to enlarge text until it is comfortable.

How to Use ReadSpeaker Dictionary and Translation

Dictionary and Translation lets you look up any unfamiliar word and hear it in another language.

Language translation and word lookup share the same pop up menu.

以下に、その使用方法をステップごとに説明します。

Step 1: Highlight the Selected Text

Drag your cursor across the word or phrase you do not recognise.

Step 2: Choose Translate or Look Up

Pick Translate from the pop up menu to switch languages, or Look Up for a definition.

Word Lookup returns details on meaning and pronunciation.

✓ チェックポイント: A small panel shows the definition or the translated sentence.

Step 3: Listen to the Result

Press play to hear the translated text read back in the new voice.

ReadSpeakerのプロ向けヒントとショートカット

After eight months of daily use, these are the shortcuts I actually keep using.

キーボードショートカット

Note that shortcut keys can differ slightly by browser and by site setup.

Here are the benefits I lean on most:

ほとんどの人が見逃す隠れた機能

• Reading speed slider: Drag the reading speed slider in settings until the voice matches how fast you think.
• Spell check and writing help: ReadSpeaker includes a spell check tool and writing assistance, so you can focus on your thoughts.
• Form Reading: Enable it for fill-in-the-blank questions and quizzes, which the standard reader skips.
• Automatic scrolling: Toggle automatic scrolling and the pop up menu on or off in other settings.
• シンプル表示： Switch to Simple View to see content in plain text format, free of surrounding clutter.

ReadSpeakerでよくある間違いを避ける方法

Mistake #1: Never leaving the default settings

Mistake #2: Reading the whole page when you only need one part

Mistake #3: Treating it as an audio player only

ReadSpeakerのトラブルシューティング

Problem: The listen button does not appear

原因： The script has not loaded, often because of an ad blocker or a caching plugin.

修理： Disable the blocker for that website, clear the cache, and reload the current page.

Problem: Audio plays but no words are highlighted

原因： Text highlighting is switched off, or the page uses markup the reader cannot map.

修理： Open settings, turn highlighting back on, and pick a stronger text color.

Problem: Uploaded documents will not open

原因： The file is a scanned image, so there is no text layer to read.

修理： Look for the Open with docReader button below the file preview, then re-upload a text based file.

📌 注記： これらの方法で問題が解決しない場合は、ReadSpeakerのサポートにお問い合わせください。

ReadSpeakerとは何ですか？

リードスピーカー is a text to speech tool that reads any web page aloud.

Think of it like a narrator that follows a reader around your website.

こちらの簡単な概要をご覧ください。

主な機能は以下のとおりです。

• AI音声生成器： Converts any text to speech with lifelike voices
• Speech Engine SAPI: Local speech engine that works without an internet connection
• Custom Text-to-Speech Voices: Creates a unique brand voice from recorded samples
• Learning Library: Personal library that stores uploaded documents and notes
• スピーチクラウドAPI： Developer API for adding audio to any product
• 同期ハイライト表示： Highlights every word and sentence as it is spoken
• Reading Ruler: Page mask that isolates one line at a time
• Text Mode: Plain text view free of ads and sidebars
• 辞書と翻訳： Word lookup plus language translation in 50+ languages

ReadSpeaker supports employees with reading difficulties and anyone learning in a second language.

The TextAid tool integrates into all major learning management systems as an LTI tool.

That bimodal プレゼンテーション of content works well for struggling learners and second-language students.

詳細なレビューについては、こちらをご覧ください。 ReadSpeakerのレビュー.

ReadSpeakerの料金プラン

Here is what ReadSpeaker costs in 2026:

ReadSpeakerは、お客様一人ひとりに合わせた料金プランをご用意しています。お見積もりをご希望の場合は、ReadSpeakerまでお問い合わせください。

無料トライアル: Yes, available on request through the sales team.

返金保証: Not published. Terms are agreed inside your contract.

Here is the pricing page as it stands:

💰 最もお得な価格: Custom Pricing — you only pay for the traffic and tools you actually use.

ReadSpeakerと代替手段の比較

How does ReadSpeaker compare? Here is the competitive landscape:

おすすめ商品：

• 総合ベスト： ReadSpeaker — the only one built around reading a live website.
• ベスト予算： NaturalReader — cheap and simple for one user.
• 初心者におすすめ： Speechify — install, point your phone, and listen.
• 音声品質に最適： ElevenLabs — still the most human sounding speech.

🎯 ReadSpeakerの代替案

ReadSpeakerの代替サービスをお探しですか？おすすめのサービスはこちらです。

• 🧠 ヒューム: Reads emotional tone from your script and adjusts delivery to match it.
• 🎨 マーフ： Studio style editor with 120+ voices and simple timing controls for video work.
• 🚀 スピーチファイ： Mobile first reader that scans printed pages with your phone camera.
• 🔧 説明: Edits audio by editing the transcript, which suits podcast teams.
• 🌟 イレブンラボ: Best raw voice quality right now, with strong cloning in many languages.
• ⚡ プレイ.ht: Fast generation and a generous voice library for marketing audio.
• 💼 ロボ: Bundles voice with a video editor, handy for training clips.
• 📊 リスト番号: Turns blog posts into podcast episodes with hosting included.
• 🎯 ポッドキャスト: Recording studio and speech tools in one browser tab.
• 💰 ダプダブ: Cheap entry plans with avatars bundled into the same dashboard.
• 🏢 ウェルサイードラボ: Corporate narration with tight pronunciation control for e-learning.
• 🔥 リボイス: One time payment model instead of a monthly bill.
• 👶 ナチュラルリーダー: Simplest option for a 学生 who just wants text read aloud.
• 🎤 改変: Voice changing and dubbing aimed at film and game audio.
• ⭐ スピーチロ: Budget tool for quick voiceovers on short marketing video.
• 🔒 TTS OpenAI: Developer focused API with predictable per character pricing.

全リストについては、こちらをご覧ください。 ReadSpeakerの代替品 ガイド。

⚔️ ReadSpeaker 比較

Here is how ReadSpeaker stacks up against each competitor:

• ReadSpeaker対ヒューム: Hume reads emotion better; ReadSpeaker wins on website accessibility and compliance work.
• ReadSpeaker vs Murf: Murf suits video producers; ReadSpeaker suits publishers who need an on page listen button.
• ReadSpeakerとSpeechifyの比較: Speechify is better on mobile; ReadSpeaker is better for institution wide rollouts.
• ReadSpeakerとDescript: Descript edits recorded audio; ReadSpeaker generates speech from live web content.
• ReadSpeakerとElevenLabsの比較: ElevenLabs sounds more human; ReadSpeaker ships a full toolbar and reading tools.
• ReadSpeaker vs Play.h: Play.ht is faster to trial; ReadSpeaker offers deeper LMS integration.
• ReadSpeaker vs Lovo: Lovo bundles video editing; ReadSpeaker focuses purely on reading support.
• ReadSpeaker vs Listnr: Listnr targets podcasters; ReadSpeaker targets 学校, agencies, and publishers.
• ReadSpeakerとPodcastleの比較: Podcastle is a recording studio; ReadSpeaker is an accessibility layer for your website.
• ReadSpeaker vs Dupdub: Dupdub is cheaper upfront; ReadSpeaker gives better support for large deployments.
• ReadSpeaker vs WellSaid Labs: WellSaid excels at scripted narration; ReadSpeaker excels at reading pages nobody scripted.
• ReadSpeakerとRevoicerの比較: Revoicer costs less long term; ReadSpeaker offers translation and study tools it lacks.
• ReadSpeakerとNaturalReaderの比較: NaturalReader is easier for one user; ReadSpeaker scales across a whole campus.
• ReadSpeaker vs Altered: Altered is built for media production; ReadSpeaker is built for readers.
• ReadSpeaker vs Speechelo: Speechelo is cheaper; ReadSpeaker sounds better and supports far more languages.
• ReadSpeakerとTTS OpenAIの比較： TTS OpenAI needs developers; ReadSpeaker works out of the box for non technical teams.

今すぐReadSpeakerを使い始めましょう

ReadSpeakerの主要な機能をすべて使いこなせるようになりました。

• ✅ AI音声生成器
• ✅ Speech Engine SAPI
• ✅ Custom Text-to-Speech Voices
• ✅ Learning Library
• ✅ Speech Cloud API
• ✅ 同期ハイライト
• ✅ Reading Ruler
• ✅ Text Mode
• ✅ Dictionary and Translation

次のステップ： どれか一つの機能を選んで、今すぐ試してみてください。

Most people start with the AI Voice Generator.

5分もかかりません。

よくある質問

ReadSpeakerはどのように動作するのですか？

It reads the text on a page and converts it to speech in your browser. Click the listen button and the audio starts, with text highlighting following along.

CanvasでReadSpeakerを使用する方法は？

ReadSpeaker TextAid is added to Canvas as an LTI tool. Open any course item, click the ReadSpeaker icon, and the toolbar loads with no download needed.

画面に文字を読み上げさせるにはどうすればいいですか？

Activate the toolbar on the web page, then press play. To hear only part of the page, highlight the selected text and click the speaker icon that appears.

読み上げ機能を有効にするにはどうすればよいですか？

Simply click the listen button near the top of the page. On uploaded files, use the Open with docReader button beside the file preview instead.

ReadSpeakerは無料ですか？

No. ReadSpeaker uses custom pricing for every customer. Contact the team for a quote based on your traffic, user count, and the tools you need.