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Speechify vs WellSaid Labs:2026年に完璧な音声を作り出すのはどちら?

執筆者 | Last updated May 2, 2026

勝者
スピーチする
4.2
  • Reads up to 900 Words/Min
  • PDFs, Articles, Emails, Photos
  • OCRは印刷されたテキストを読み取ります
  • iOS、 アンドロイド, Chrome Extension
  • 60以上の言語に対応
  • 無料プランあり
  • 有料プランは月額11.58ドルから
準優勝
よく言った
4.2
  • 120種類以上のスタジオグレードのAI音声
  • ヒント 音声指示技術
  • SOC2 Type 2 + GDPR Compliant
  • チームコラボレーション機能が組み込まれています
  • Word-Level ピッチ & Pacing
  • Built for Fortune 500 Brands
  • 有料プラン:月額50ドル/ユーザーから

⚡ Quick Verdict:

  • 価格: Speechify starts at $11.58/month vs WellSaid Labs at $50/user/month.
  • 最適な用途: Speechify for reading PDFs, articles, and physical books aloud. WellSaid Labs for creating professional voiceovers for video content and commercials.
  • 主な違い: Speechify reads your existing text aloud with optical character recognition. WellSaid Labs creates voiceovers from scratch using studio-grade AI voices.
  • Our pick: Speechify wins for most users because of its lower price, free plan, and broader use cases for daily reading.
Speechify vs WellSaid Labs

Speechify and WellSaid Labs are not the same kind of tool.

One reads your existing content aloud.

The other turns scripts into studio-quality voiceovers for videos.

Both use text to speech technology.

しかし、両者は対象とする顧客層や予算が大きく異なる。

This guide breaks down which one fits your needs.

概要

This Speechify vs WellSaid Labs comparison covers pricing, voice quality, and key features.

We also break down which app works best for each user.

Our sources include published specs, documentation, and user reviews.

By the end, you’ll know which app fits your day to day life.

Speechifyとは何ですか?

Speechify is a text to speech app that converts written text into spoken words.

It uses ai technology to read books, articles, and pdf documents aloud.

The user friendly interface is one reason Speechify stands as the best text reader app for many users.

The app was originally built to help its founder cope with dyslexia.

Today Speechify reads to people with reading disabilities, ADHD, and busy schedules.

You can adjust reading speed up to 900 words per minute.

Speechify supports more than 60 different languages with lifelike ai voices.

Speechifyレビュー:使う価値はあるのか?

スピーチファイ

A versatile app that turns any printed text into audio. Great for students, busy professionals, and auditory learners. Free plan available with paid plans starting at $11.58/month.

Speechifyの価格

Here is what Speechify cost looks like in 2026.

プラン価格最適な用途
限定月額0ドルTrying the basic version with non hd voices
年間月額11.58ドルMost speechify users who pay yearly for premium voices
毎月月額29ドルShort-term access without a yearly commitment

Pricing verified May 2026.

Speechifyの価格

無料トライアル: Speechify offers a 3-day free trial of premium. No credit card needed for the free plan.

返金保証: Speechify does not advertise a refund window. Cancel inside the app to stop future charges.

📌 注記: The annual plan converts to $139/year billed once. The premium plan also gives you 150,000 words per month using premium voices.

⚠️ 警告: Speechify pricing varies by country. Some users report seeing different prices on the website versus the iOS or Android app.

Speechifyの主なメリット

Here is what makes the speechify app worth a look:

  • Reads Almost Any Text: Speechify reads pdf files, web pages, emails, and even physical books. The ocr reader scans printed text from your phone camera.
  • Fast Reading Speed: Users can push the average reading speed up to 900 words per minute. Hearing and reading at the same time improves comprehension according to academic research.
  • 自然な音声: Premium voices sound close to human like voices. The basic free plan has only non hd voices.
  • どこでも動作します: Use the chrome extension, the iOS app, or the android app. Your speechify library syncs across devices.
  • テキストの強調表示: The text highlighting feature follows along as the audio plays. This helps language learners and people with reading disabilities.
  • Multitask While You Listen: The app’s ability to play in the background lets you listen during commutes, workouts, or chores. Speechify enhances productivity for busy people who need to enhance productivity without giving up reading.
Speechifyとは

What Our Team Noticed

私たちの 作家 signed up for Speechify and used it for daily reading on the go. Here is what stood out:

Speechifyの個人的な体験

Speechifyの長所と短所

✅ メリット
  • Free plan lets you try the speechify text to speech engine before paying
  • OCR reader can convert text from printed pages and pdf files into an audio file
  • Reads in more than 60 different languages with high quality voices
  • Chrome extension makes converting text on web pages a one-click task
  • Reading speed adjusts up to 900 words per minute for power readers
❌ デメリット
  • Speechify limited free plan blocks the best premium voices
  • No monthly subscription billed cheaply and no lifetime deal
  • Voices can lack the emotional nuance of a real human narrator
  • Some users find speechify cost expensive compared to alternatives

WellSaid Labsとは何ですか?

WellSaid Labs is an ai voice ジェネレータ built for businesses and product developers.

It turns scripts into studio-grade voiceovers using deep learning models.

The platform is trusted by Fortune 500 brands and creators in Washington and beyond.

WellSaid Labs offers more than 120 voice avatars in English.

You can generate speech for video, podcasts, audiobooks, commercials, and entertainment projects.

Voice synthesis happens inside WellSaid Studio, the web tool for production teams.

WellSaid Labsスタジオレビュー – 今でも使える?

ウェルサイドラボ

A powerful tool for creating voice over content at scale. Built for marketing teams, product developers, and video producers. Free trial available with paid plans starting at $50/user/month.

WellSaid Labsの価格設定

WellSaid Labs uses a per-user pricing model.

プラン価格最適な用途
トライアル無料Testing four voices for seven days
クリエイティブ1ユーザーあたり月額50ドルSolo creators making videos and podcasts on a budget
仕事1ユーザーあたり月額160ドルMarketing teams that need around 144 audio hours per year
企業営業担当者へのお問い合わせLarge Businesses needing API access and custom controls

Pricing verified May 2026.

WellSaid Labsの価格設定

無料トライアル: WellSaid Labs offers a seven-day free trial with limited voice access. No credit card needed.

返金保証: WellSaid Labs does not advertise a public refund window. Most users sign up monthly to test the platform first.

📌 注記: All paid plans include commercial purposes rights for the audio you create. The Business plan adds team collaboration features.

⚠️ 警告: Sign up for WellSaid Labs requires a work email. Personal email IDs may be rejected during account creation.

WellSaid Labsの主なメリット

Here is what makes WellSaid Labs stand out:

  • 120+ Studio Voices: Each ai voice has its own personality, accents, and voice styles. The voice library covers narration, commercials, and stories for entertainment.
  • Word-Level Control: Adjust pitch, pacing, and pronunciation on individual words. The AI Director feature gives creators fine control over each line.
  • ヒント 音声指示: A new technology that lets you direct ai voices like a human voice actor. You can layer tempo and loudness changes across long scripts.
  • チーム向けに設計されています: Voices for Teams adds shared projects, custom pronunciation lists, and recording approval steps. Marketing teams can save time and ship audio faster.
  • SOC2 + GDPR Ready: WellSaid Labs meets HIPAA, ADA, and WCAG standards too. That makes it a valuable tool for healthcare and government work.
  • 開発者向けAPI: WellSaidの ビルダー gives product developers a RESTful API. They can plug ai voice into apps and digital experiences with low latency.
WellSaid Labsとは

What Our Team Noticed

Our writer spent time inside WellSaid Studio recording sample voiceovers. Here is what stood out:

WellSaid Labsでの個人的な体験

WellSaid Labsの長所と短所

✅ メリット
  • 120+ realistic voice avatars with strong control over pitch and pronunciation
  • HINTS technology lets creators direct ai voices like real actors
  • SOC2, GDPR, HIPAA, and WCAG compliance for regulated businesses
  • Team collaboration tools and a central pronunciation library
  • RESTful API for product developers building voice into apps
❌ デメリット
  • Voice avatars only support English, not multiple languages
  • Pricing is steep for solo users on a tight budget
  • Free trial covers only four voices and seven days
  • Voice cloning is restricted, unlike some competitor tools

機能比較

Ready to dive into a detailed Speechify vs WellSaid Labs breakdown?

Here are the key features that matter most for buyers.

特徴スピーチファイウェルサイドラボ
開始価格月額11.58ドル1ユーザーあたり月額50ドル
無料プラン❌(7日間無料トライアルのみ)
Reads PDFs and Web Pages
OCR for Printed Text
音声クローン
AIダビング
Studio Voiceover Production基本✅ Pro Studio
複数の言語✅ 60歳以上❌ English Only
チームコラボレーション限定
APIアクセス
最適な用途Reading content aloudCreating voiceover assets

1. AI音声ジェネレーター

スピーチファイ: The speechify text engine reads any written text in your speechify library. You pick from a long list of voice options across more than 60 different languages. The premium voices are clearly better than the basic non hd voices on the free version.

Speechify AI音声ジェネレーター

ウェルサイードラボ: The platform achieved 99th-percentile quality in voice generation back in 2020. Each voice has a clear personality and is built for professional video, podcasts, and audiobooks. The voice quality wins for marketing creators and businesses making polished content.

WellSaid Labsでナレーションを作成

2. AI音声クローン

スピーチファイ: Speechify lets you clone your own voice for personal narration. You record a short sample, and the app generates a custom ai voice that sounds like you. This is helpful for creators who want consistency across audio content.

Speechify AI音声クローン

ウェルサイードラボ: WellSaid Labs offers custom voice avatars for enterprise customers but does not support open voice cloning. The company emphasizes consensually obtained データ and bans unauthorized voice cloning or deepfakes. This is good for ethics, less good for indie creators.

3. AI Dubbing and Multiple Languages

スピーチファイ: Speechify supports more than 60 languages for both reading and ai dubbing. You can dub a video into a different language using lifelike ai voices. This makes it a versatile tool for language learners and global creators.

Speechify AIダビング

ウェルサイードラボ: The voice avatars are English-only. There is no native dubbing tool. Teams that need a different language voiceover have to look elsewhere or pair WellSaid Labs with a separate translation service.

4. Scan and Listen with OCR Reader

スピーチファイ: The optical character recognition reader is the killer feature here. Point your phone at physical books or printed text and Speechify reads them aloud. This trick is a real win for students and people with reading disabilities.

Speechifyでスキャンして聞く

ウェルサイードラボ: WellSaid Labs has no scan and listen feature. The platform does not read printed text, pdf documents, or web pages. It only generates audio from text you paste into the studio.

5. API Access for Product Developers

スピーチファイ: Speechify offers a text-to-speech API for developers building reading features into apps. The API supports the same voice options users get in the app. It works for products focused on accessibility and digital content delivery.

Speechify API アクセス

ウェルサイードラボ: The RESTful API is built for product developers who need real-time voice synthesis with low latency. WellSaid for Builders is the API tier focused on this use case. It pairs with the voice library and gives developers fine control over generated audio.

ビルダー向けWellSaid Labs

6. Voice Customization and Control

スピーチファイ: You can adjust the reading speed and pick from hundreds of voices. There is no fine word-level pitch control. The customizable options are aimed at listening, not at producing polished content.

ウェルサイードラボ: Voice styles, pitch, pacing, and loudness are tuneable at the word level. The new HINTS technology adds nested annotations across long scripts. This level of text editing on the audio side is rare in the text to speech space.

WellSaid LabsのリアルなAI音声

7. チームコラボレーション

スピーチファイ: Speechify is mostly a single-user app. Cross-platform syncing keeps your speechify library on every device. There is no shared workspace for marketing teams.

ウェルサイードラボ: Voices for Teams adds shared projects, custom pronunciation libraries, and approval flows. The Business plan is built for teams that need access controls and a central recording asset library.

WellSaid Labsによるチームのための音声ソリューション

8. Enterprise and Compliance

スピーチファイ: Speechify is sold to consumers, students, and small teams. There is no published SOC2 or GDPR compliance page. It is not built for regulated industries.

ウェルサイードラボ: The platform meets SOC2 Type 2, GDPR, HIPAA, ADA, and WCAG standards. Businesses report up to 80% savings on traditional voiceover recording costs. This makes WellSaid Labs a strong option for healthcare, government, and Fortune 500 brands.

WellSaid Labsは企業向けに構築されています

9. Listening Experience and Productivity

スピーチファイ: The whole speechify experience is built around the listening experience and a smooth reading experience. Background noise filtering, offline play, and the speechify text highlighting feature work together. This is why speechify stands out for daily reading and study.

ウェルサイードラボ: WellSaid Labs is built around making audio, not consuming it. There is no offline reader and no chrome extension. The whole story WellSaid Labs tells is about producing voice content for video, podcasts, and digital content.

価格とコスト

料金プランを並べて比較してみましょう。

プランスピーチファイウェルサイドラボ
無料月額0ドル(制限あり)7-day Trial only
エントリー料金プラン月額11.58ドル(年間契約)月額50ドル/ユーザー(クリエイティブプラン)
中級クラス月額29ドル(月払い)月額160ドル/ユーザー(ビジネスプラン)
トップティアカスタム(エンタープライズ)

スピーチファイ: The annual plan works out to about $11.58/month, which puts speechify cost on the lower end of premium subscription plans. The free plan covers basic listening with non hd voices.

ウェルサイードラボ: Creative starts at $50/user/month, which is a real jump for solo users. Business at $160/user/month gives access to a wider range of voice avatars and team controls. The Enterprise plan is custom-priced and unlocks the API and advanced features.

さまざまなシナリオ

必要な場合は選ぶなぜ
予算が限られているスピーチファイ$11.58/month vs $50/user
Read pdf files aloudスピーチファイBuilt-in pdf and ocr reader
Studio voiceovers for videoウェルサイドラボ120+ pro voice avatars
Team-based audio productionウェルサイドラボVoices for Teams plan
Different language contentスピーチファイ60以上の言語に対応
HIPAA or SOC2 complianceウェルサイドラボEnterprise compliance built in
初心者向けスピーチファイSimple chrome extension and apps

💰 あなたの予算

Speechify is much cheaper for solo users. WellSaid Labs charges per user, which adds up fast for growing teams.

🔌 あなたの技術スタック

Both apps offer an API. WellSaid Labs has a stronger story for product developers wanting to embed ai voice into apps and platforms.

📝 あなたのワークフロー

If you read more than you produce, pick Speechify. If you produce video content, commercials, or podcasts, pick WellSaid Labs.

🎓 あなたの経験レベル

Speechify is designed for people new to text to speech. WellSaid Labs has a steeper learning curve and is geared toward audio pros.

🆓 無料トライアルとデモ

Speechify offers a forever-free plan plus a 3-day premium trial. WellSaid Labs gives you 7 days with four voices to test the studio.

🛟 サポートオプション

Speechify offers email and help center support for users. WellSaid Labs adds dedicated account management for Business and Enterprise customers.

切り替えガイド

既にこれらのツールのいずれかをご利用ですか?切り替える場合、どのような変更が想定されますか?

🔄 SpeechifyからWellSaid Labsに乗り換えますか?

✅ 得られるもの:

  • 120+ studio-grade ai voices for commercial purposes
  • Word-level pitch and pronunciation control
  • チームコラボレーションと承認ワークフロー

❌ 失うもの:

  • OCR reader for printed text and physical books
  • 60+ different languages and ai dubbing
  • Free plan and the chrome extension for daily reading

📋切​​り替え方法:

  1. Cancel your Speechify premium inside the app or account page
  2. Sign up for the WellSaid Labs trial with a work email
  3. Import scripts into WellSaid Studio and pick voice avatars
🔄 WellSaid LabsからSpeechifyに切り替えますか?

✅ 得られるもの:

  • Read pdf documents, articles, and printed text aloud
  • 60+ languages and ai dubbing for global content
  • Lower price plus a free version to test

❌ 失うもの:

  • Studio-grade voice avatars built for video content
  • HINTS direction and word-level voice control
  • 規制対象業界におけるSOC2およびHIPAA準拠

📋切​​り替え方法:

  1. Export any final audio files from WellSaid Studio
  2. Sign up for the Speechify free plan and import text or upload pdf files to test premium voices
  3. Install Speechify on iOS, Android, and as a chrome extension, allowing users to listen across devices without delay or wait

What Our Review Didn’t Cover

This comparison focused on individual users and small teams. We did not test enterprise SSO, custom voice アバター training, or bulk API throughput. Long-term reliability over months of heavy use was outside our window. If you are a Fortune 500 buyer or running large-scale audio production, your priorities and pricing may differ from what we covered here.

最終評決

カテゴリ勝者
💰価格スピーチファイ
🚀 Reading Features (PDF, OCR)スピーチファイ
🎙️ Voiceover Production Qualityウェルサイドラボ
🌍 Multiple Languagesスピーチファイ
👶 使いやすさスピーチファイ
👥 Team Features & Complianceウェルサイドラボ
🔌 Cross-Platform Accessスピーチファイ
🏆総合優勝スピーチファイ

🏆 WINNER: SPEECHIFY

Speechifyは7部門中5部門で受賞した。

最適な用途: Students reading textbooks, busy professionals consuming articles, language learners, and people with reading disabilities.

Speechify and WellSaid Labs are not really competitors. They share a category but solve different problems for different buyers.

Speechify is a popular app for daily reading. It saves time, reads pdf files, and has a free plan that lowers the entry barrier.

WellSaid Labs is a voice production studio. It is excellent for marketing teams making commercials, product walkthroughs, and entertainment content.

If you mostly want to listen, install Speechify today. If you mostly want to produce voice content for businesses, WellSaid Labs is the better fit.

Speechifyの比較

Here is how Speechify stacks up against other text to speech competitors:

Speechify vs マーフAI

Speechifyが勝利した点: OCR reader for printed text, free plan for daily reading, chrome extension

Murf AIが勝利した点: Voice cloning that matches the prosody of the original voice, voiceover sync with video and プレゼンテーション, simpler sign-up with a personal email

Speechify vs イレブンラボ

Speechifyが勝利した点: Reading existing pdf documents and physical books, multitasking with offline play, broader cross-platform syncing

ElevenLabsが勝利した点: More expressive cloned voices for creators, broader API for developers, lower price for high voice generation volume

Speechify vs ナチュラルリーダー

Speechifyが勝利した点: Faster average reading speed up to 900 words per minute, more polished mobile apps, deeper text highlighting

NaturalReaderが優れている点: A more flexible monthly subscription, lower entry pricing, and a slightly better commercial license for creators

Speechify vs Play.ht

Speechifyが勝利した点: Reading pdf files and printed text, daily life listening focus, easier import of physical books

Play.htが勝利した点: A larger voice library for podcasts and stories, longer audio file exports, and better commercial-use voiceovers

WellSaid Labsの比較をもっと見る

Here is how WellSaid Labs stacks up against other ai voice tools:

WellSaid Labs vs Murf

WellSaid Labsが勝利した点: SOC2, GDPR, HIPAA compliance, HINTS voice direction technology, deeper team collaboration controls

マーフの勝利条件: 20+ languages of ai voices, voice clone services that match prosody, simpler personal email sign-up

WellSaid Labs vs ElevenLabs

WellSaid Labsが勝利した点: Closed AI models trained on consensually licensed voice data, enterprise compliance, dedicated team controls

ElevenLabsが勝利した点: Lower entry pricing, multilingual voice synthesis, easier voice cloning for indie creators

WellSaid Labs vs Lovo

WellSaid Labsが勝利した点: Higher voice quality for commercials and entertainment, 96 kHz audio for professional use, stronger brand trust with Fortune 500 customers

Lovoが勝利した点: Multilingual voice support, lower starting plan, and broader content templates

WellSaid Labs vs 説明

WellSaid Labsが勝利した点: Pure ai voice quality for narration, word-level pitch control, RESTful API for product developers

説明文が勝つ点: フルビデオと ポッドキャスト editing in one tool, transcript-based audio editing, simpler workflow for solo podcasters

よくある質問

Speechifyは本当に無料ですか?

Yes, the basic version of Speechify is free forever. The free plan has limited features and only non hd voices. To unlock human like voices and the full speechify library you need a premium plan.

Speechifyよりも優れたものは何ですか?

It depends on what you need. For producing audio for commercials, WellSaid Labs has stronger voice synthesis. For multilingual voice cloning, ElevenLabs and Murf are popular alternatives. Speechify still wins for daily reading of pdf files and printed text.

Speechifyの料金はいくらですか?

The annual plan works out to $11.58/month, billed yearly. The monthly subscription is $29/month if you want short-term access. There is also a free plan with basic features.

WellSaid Labsは何に使われるのですか?

Teams use WellSaid Labs to generate speech for video content, podcasts, audiobooks, e-learning, and product walkthroughs. The studio is built for marketing creators and product developers who need consistent, high quality voice content at scale.

WellSaid Labsは無料ですか?

WellSaid Labs is not free long term. There is a 7-day free trial with access to four voices. After that, plans start at $50/user/month for the Creative tier.

ファヒム・ジョハーダー、創設者

ファヒム・ジョハーダー、創設者

900種類以上のAIツールをテスト済み。月間読者数25万人以上。

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