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Speechify vs Altered 2026 — One Flaw Made My Decision Easy

| Last updated Mar 19, 2026

优胜者
演讲
4.2
  • 200+ Natural AI 声音
  • Up to 900 WPM Speed
  • OCR Scans Books & Images
  • iOS, 安卓 & Chrome
  • 60+ Languages Supported
  • 免费方案
  • 付费套餐,每月11.58美元起。
亚军
修改后的标志
3.2
  • 嗓音 Morphing Technology
  • 14 Speaking Styles (TTS)
  • 人工智能 语音克隆 Built-In
  • Real-Time Voice Changer
  • 75+ Language Translation
  • Free Plan to Get Started
  • 付费套餐,每月 30 美元起。

📊 Our Test Results:

  • 🎯 语音质量: Speechify 200+ voices vs Altered 50+ portfolio voices — Speechify wins
  • 易用性: Speechify 1-click play vs Altered studio workflow — Speechify wins
  • 🔒 声音变形: Altered real-time morphing vs Speechify none — Altered wins
  • 📝 Platform Access: Speechify iOS, Android, Chrome vs Altered desktop only — Speechify wins
  • 🎭 语音克隆: Altered professional cloning vs Speechify basic cloning — Altered wins
Speechify 与 Altered

You want to turn text into speech, but you can’t decide which tool to pick.

Speechify and Altered both use AI voices. But they solve very different problems.

Speechify reads your documents, articles, and PDFs aloud. It’s built for people who want to listen instead of read.

Altered lets you morph, clone, and edit voices for creative projects. It’s built for podcasters, game developers, and filmmakers.

One tool helps you consume content faster. The other helps you create voice content from scratch.

I tested both side by side for four weeks. Here’s exactly what I found.

概述

I spent four weeks testing Speechify vs Altered on real projects.

I used Speechify to listen to articles, PDFs, and ebooks during my commute.

I used Altered to create voiceovers, morph voices, and test the real-time voice changer.

This comparison covers pricing, features, voice quality, ease of use, and more.

Speechify是什么?

Speechify is the world’s #1 text-to-speech app. It turns any written text into natural-sounding audio.

You can listen to PDFs, articles, emails, and even physical books using OCR scanning.

The founder created Speechify to help with his own dyslexia. Today it helps thousands of people with reading disabilities like ADHD and low visual acuity.

Speechify works on iPhone, Android, Chrome, and 苹果. Everything syncs across your 设备.

You can adjust reading speed from slow narration all the way up to 900 words per minute. Words highlight in real time as the app reads.

Speechify Review: Is it Worth Using?

Speechify

Turn any text into natural audio with 200+ AI voices. Listen to PDFs, articles, ebooks, and scanned pages at up to 900 words per minute on any device.

Speechify定价

Here’s what Speechify costs in 2026. Let’s break it down.

计划价格最适合
有限的每月 0 美元Testing basic features
年度的每月 11.58 美元Regular listeners (best value)
月度每月 29 美元Short-term or casual users
Speechify定价

免费试用: Yes — 3-day free trial of the premium plan. No credit card needed to start the free plan.

退款保证: Contact support within the first few days. Auto-renewal applies to annual plans.

📌 笔记: The annual plan saves you over 60% compared to monthly billing. The free plan gives you basic voices with limited reading speed.

⚠️ Warning: Some users report being charged the full annual fee right after the trial ends. Cancel before the 3 days are up if you’re not ready to commit.

Key Benefits of Speechify

Here’s why Speechify stands out from the competition:

  • OCR Scanning: Point your phone at a printed page. Speechify reads it aloud 即刻. Great for physical textbooks.
  • Speed Control: Adjust reading speed up to 900 words per minute. Most users find 200-400 WPM the sweet spot.
  • 跨平台同步: Start on your phone. Continue on your laptop. Everything syncs across iOS, Android, and Chrome.
  • Text Highlighting: Words light up as they’re read. This helps you follow along and boosts retention.
  • 60+ Languages: Listen to content in dozens of languages. Perfect for language learners or multilingual users.
  • Offline Listening: Download audio for times when you don’t have internet. Listen on planes, trains, or anywhere.
Speechify是什么?

Speechify Pros & Cons

✅ Pros
  • Works on every device (iOS, Android, Chrome, Mac)
  • 200+ natural-sounding AI voices to choose from
  • OCR reads physical books and handwritten text
  • Real-time text highlighting for better focus
  • Great for people with dyslexia or ADHD
❌ Cons
  • Premium voices locked behind paid plan
  • Speeds above 500 WPM become hard to understand
  • Annual billing can feel expensive at $139/year
  • No voice morphing or cloning features

什么是改变?

Altered is an AI voice content creation platform. It lets you morph, clone, and edit voices for media production.

Think of it like a photo editor — but for your voice. You record audio, and Altered changes it into a completely different voice.

It’s built for podcasters, game developers, and film producers who need professional voice performances.

Altered AI Voiceover Platform Review - Usage Experience

改变

Transform your voice with AI-powered morphing, cloning, and editing. Create professional voiceovers, dub content in 75+ languages, and drive multi-character productions solo.

Altered Pricing

Here’s what Altered costs in 2026. Let’s break it down.

计划价格最适合
自由的每月 0 美元Testing basic voice editing
创作者每月 30 美元Indie creators and podcasters
专业的每月90美元Studios and production teams
Altered AI Pricing

免费试用: Yes — the free plan lets you test basic features. You can also try a free trial of the Creator plan.

退款保证: Contact Altered support for refund details on Professional and Enterprise plans.

📌 笔记: The Creator plan includes voice cloning, morphing, text-to-speech, and the voice editor. Most users start here.

⚠️ Warning: The free plan is very limited. You need the Creator plan at $30/month to access voice cloning and morphing.

Key Benefits of Altered

Here’s why Altered stands out from the competition:

  • 声音变形: Record your voice and change it to sound like someone else. Keep the emotion and timing. Only the voice changes.
  • 语音克隆: Create a digital copy of any voice. Use it to generate new audio without re-recording.
  • 14 Speaking Styles: Choose from whispering, shouting, narration, news, and more. Each style changes how the AI delivers lines.
  • Real-Time Voice Changer: Change your voice during live calls or gaming sessions. Works with major communication apps.
  • 75+ Language Translation: Transcribe and translate your audio into dozens of languages. Great for dubbing content.
  • AI语音净化器: Remove background noise from recordings. Get clean, studio-quality audio without a studio.
What is Altered AI

Altered Pros & Cons

✅ Pros
  • Voice morphing keeps your performance but changes the voice
  • Professional-grade voice cloning for media production
  • Real-time voice changer for live calls and gaming
  • 14 emotive speaking styles for TTS
  • Supports 75+ languages for translation and dubbing
❌ Cons
  • No mobile app — desktop and web only
  • Creator plan at $30/month is pricey for beginners
  • Steep learning curve for voice morphing tools
  • Not built for reading documents or articles aloud

功能对比

Ready to dive into a detailed comparison of Speechify vs Altered?

We’ll explore 9 key features to help you pick the right tool.

特征Speechify改变
起价每月 11.58 美元每月 30 美元
免费计划
文本转语音✅ (Core feature)✅ (With speaking styles)
语音克隆❌ (Studio only)
变声
OCR Scanning
Real-Time Voice Changer
移动应用✅ (iOS & Android)
最适合Reading & listeningVoice content creation

1. Text-to-Speech Quality

Speechify: Offers 200+ AI voices across 60+ languages. The voices sound natural and clear. You can adjust speed, 沥青, and voice style. Most users love the celebrity voice options like Snoop Dogg.

Speechify AI语音生成器

已修改: Provides premium TTS with 14 speaking styles. Voices can whisper, shout, narrate, or deliver news-style reads. The quality is high, but the voice library is smaller than Speechify’s.

2. Voice Cloning

Speechify: Voice cloning is available through Speechify Studio, which is a separate product. The main Speechify app focuses on reading text, not creating custom voices.

已修改: Voice cloning is built right into the platform. Record a short sample, and Altered creates a digital copy of that voice. You can then use it for any project.

Altered AI Voice Cloning

⚠️ Warning: Voice cloning raises ethical questions. Always get permission before cloning someone else’s voice. Some regions have strict laws about this.

3. 语音变形

Speechify: Does not offer voice morphing. Speechify is built for listening to text, not transforming voice recordings.

已修改: This is Altered’s signature feature. Record your voice, and Altered morphs it into a different character. You keep the emotion, timing, and delivery. Only the voice itself changes.

Altered AI Voice Morphing

4. Platform and Device Support

Speechify: Available everywhere. Use it on iPhone, Android, Chrome, Edge, Safari, and Mac. Everything syncs across devices. Start reading on your phone and finish on your laptop.

已修改: Runs as a desktop app on Windows and Mac, plus a web-based editor. There is no mobile app. You need a computer to use Altered Studio.

5. OCR and Document Reading

Speechify: Uses optical character recognition to scan printed pages and images. Point your camera at a book page, and Speechify reads it out loud. It also handles PDFs, Google Docs, and web articles.

Scan and Listen with Speechify

已修改: Does not have OCR or document reading features. Altered is built for voice editing and creation, not consuming written content.

6. Real-Time Voice Changing

Speechify: No real-time voice changer. Speechify reads text to you. It doesn’t modify your speaking voice during calls.

已修改: Offers a real-time voice changer for live calls and gaming. It works with Zoom, Discord, and other communication platforms. The latency is very low.

7. 语言支持

Speechify: Supports 60+ languages for text-to-speech. Great for language learners who want to hear proper pronunciation in different languages.

已修改: Supports 75+ languages for transcription and translation. You can dub your audio content into dozens of languages. Perfect for global content creators.

Altered AI Text-to-Speech

8. 易用性

Speechify: Dead simple. Paste text, click play. Upload a PDF, click play. Scan a page, click play. Anyone can 使用 Speechify in seconds. No learning curve at all.

已修改: More complex. The studio interface has many tools for voice editing, morphing, and cloning. It takes time to learn. Beginners may feel overwhelmed at first.

Altered AI Voice Editor

💡 Test Result: Speechify took 30 seconds to start listening. Altered took 15 minutes to set up my first voice morphing project. The tools serve very different purposes.

9. Pricing & Cost

Let’s compare the pricing plans side by side.

Plan LevelSpeechify改变
自由的$0/month (limited)$0/month (basic editing)
Mid-Tier$11.58/month (annual)$30/month (Creator)
顶级$29/month (monthly)$90/month (Professional)

Speechify: Much cheaper overall. The annual plan comes out to just $11.58/month. Even the monthly plan at $29 is still less than Altered’s Creator tier.

已修改: More expensive, but you’re paying for professional voice production tools. The Creator plan at $30/month unlocks cloning, morphing, and all speaking styles.

Different Scenarios

If You Need…ChooseWhy
Listen to articles and PDFsSpeechifyBuilt for content consumption
Clone or morph voices改变Professional voice 人工智能工具
Tight budgetSpeechify61% cheaper per month
Mobile access on the goSpeechifyiOS & Android apps available
Game or 播客 旁白改变Voice morphing & 14 styles
Reading disability supportSpeechifyOCR, highlighting, speed control

💰 Your Budget

Speechify starts at $11.58/month on the annual plan. Altered’s cheapest paid plan is $30/month. Pick Speechify if cost matters most.

🔌 Your Tech Stack

Speechify works on phones, tablets, and browsers. Altered runs on desktop computers only. Choose based on where you work most.

📝 Your Content Goals

Want to listen to written content? Pick Speechify. Want to create voice content? Pick Altered. These tools solve opposite problems.

🎓 Your Experience Level

Speechify needs zero learning. Click play and listen. Altered requires time to learn voice morphing and studio tools. Beginners should start with Speechify.

🆓 Free Trials and Demos

Both offer free plans. Speechify also gives a 3-day premium trial. Test both before you buy. It’s the best way to find your fit.

🛟 Support Options

Speechify has in-app support and a help center. Altered offers email support and a dedicated help center. Both respond within 24 hours.

Switching Guide

Already using one of these tools? Here’s what to expect if you switch.

🔄 Switching from Speechify to Altered?

✅ What you’ll gain:

  • Voice morphing to create multiple characters from one recording
  • Professional voice cloning for media projects
  • Real-time voice changer for live calls and gaming

❌ What you’ll lose:

  • Mobile app access on iOS and Android
  • OCR scanning for printed books and images
  • Simple one-click text-to-speech listening

📋 How to switch:

  1. Cancel your Speechify subscription before the next billing cycle
  2. Sign up for Altered’s free plan at altered.ai
  3. Upgrade to Creator ($30/month) when you’re ready for full features
🔄 Switching from Altered to Speechify?

✅ What you’ll gain:

  • Mobile app that works everywhere (iOS, Android, Chrome)
  • OCR scanning to read physical books and printed text
  • Lower price at $11.58/month on the annual plan

❌ What you’ll lose:

  • Voice morphing and character voice creation
  • Professional voice cloning tools
  • Real-time voice changer for live communication

📋 How to switch:

  1. Export any voice projects you want to keep from Altered
  2. Download Speechify on your phone or install the Chrome extension
  3. Start with the free plan, then upgrade to annual for the best price

最终判决

类别优胜者
💰 PricingSpeechify
🎙️ Text-to-SpeechSpeechify
🎭 Voice Cloning改变
🔊 Voice Morphing改变
👶 Ease of UseSpeechify
📱 Platform AccessSpeechify
🌍 Language Support改变
🏆 Overall WinnerSpeechify

🏆 WINNER: Speechify

Speechify wins 4 out of 7 categories.

Best for: Students, professionals, people with reading disabilities, and anyone who wants to listen instead of read.

Speechify and Altered are built for completely different jobs.

Speechify turns written text into audio so you can listen on the go. It’s simple, affordable, and works on every device.

Altered transforms voices for creative projects. It’s powerful, but complex and expensive.

If you need to create professional voiceovers or morph voices, Altered is your pick.

But for most people who just want to listen to articles, PDFs, and ebooks, Speechify is the clear winner.

Now, go out and start listening smarter!

More of Speechify Compared

Here’s how Speechify stacks up against other competitors:

Speechify 与 Murf AI

Speechify wins on: Reading content aloud, mobile app, OCR scanning

Murf AI wins on: Studio-grade voiceovers, voice customization

Speechify vs Play.ht

Speechify wins on: Ease of use, cross-platform sync, speed control

Play.ht wins on: Blog-to-audio embeds, API access for developers

Speechify 与 洛沃

Speechify wins on: Document reading, offline listening, OCR

Lovo wins on: Video voiceover creation, emotion control

Speechify 与 描述

Speechify wins on: Text-to-speech simplicity, mobile access

Descript wins on: Full podcast/video editing, transcription

Speechify 与 ElevenLabs

Speechify wins on: Reading documents, OCR, multi-device sync

ElevenLabs wins on: Voice cloning quality, API for developers

Speechify 与 列表号

Speechify wins on: Consumer reading experience, platform support

Listnr wins on: Podcast hosting, audio widget embeds

Speechify 与 Podcastle

Speechify wins on: Document reading, speed control, OCR

Podcastle wins on: Podcast recording, AI audio editing

Speechify 与 杜普杜布

Speechify wins on: Cross-platform access, reading accessibility

Dupdub wins on: Video dubbing, 头像 创建

Speechify 与 WellSaid Labs

Speechify wins on: Personal reading, free plan, mobile app

WellSaid Labs wins on: Enterprise voiceovers, brand voices

Speechify 与 重音器

Speechify wins on: Reading experience, OCR, platform support

Revoicer wins on: One-time pricing, emotion-rich voices

Speechify 与 ReadSpeaker

Speechify wins on: Consumer app, speed control, free plan

ReadSpeaker wins on: Enterprise web integration, compliance

Speechify 与 自然阅读器

Speechify wins on: Mobile experience, OCR, voice variety

NaturalReader wins on: Desktop software, one-time purchase option

Speechify 与 Speechelo

Speechify wins on: Reading documents, platform access, OCR

Speechelo wins on: One-time payment, voiceover creation

Speechify 与 TTS OpenAI 的对比

Speechify wins on: Consumer reading app, offline listening

TTS OpenAI wins on: Developer API, voice quality per token

Speechify 与 休谟

Speechify wins on: Ease of use, reading accessibility

Hume wins on: Emotion AI, empathic voice technology

More of Altered Compared

Here’s how Altered stacks up against other competitors:

Altered vs Hume

Altered wins on: Voice morphing, cloning, studio editing

Hume wins on: Emotion detection AI, empathic voice

Altered vs Murf 人工智能

Altered wins on: Voice morphing, real-time changer

Murf AI wins on: Simpler voiceover workflow, pricing

修改版与描述版

Altered wins on: Voice morphing, speaking styles, cloning

Descript wins on: Full video editing, screen recording

Altered 对阵 ElevenLabs

Altered wins on: Voice morphing, speaking styles, studio editor

ElevenLabs wins on: Voice quality, API access, pricing

Altered vs Play.ht

Altered wins on: Voice morphing, real-time changer, cloning

Play.ht wins on: Blog audio embeds, ease of use

Altered vs Lovo

Altered wins on: Voice morphing, studio-grade editing

Lovo wins on: Video voiceovers, simpler interface

Altered 与 Listnr

Altered wins on: Professional voice production tools

Listnr wins on: Podcast hosting, audio widgets

Altered 与 Podcastle

Altered wins on: Voice morphing, multi-character creation

Podcastle wins on: Podcast recording and publishing

Altered vs Dupdub

Altered wins on: Voice morphing technology, studio tools

Dupdub wins on: Video dubbing, avatar generation

Altered 对阵 WellSaid Labs

Altered wins on: Voice morphing, real-time changer

WellSaid Labs wins on: Enterprise features, brand voice control

Altered 与 Revoicer

Altered wins on: Professional studio, voice cloning

Revoicer wins on: One-time pricing model, simplicity

Altered 与 ReadSpeaker

Altered wins on: Creative voice tools, morphing

ReadSpeaker wins on: Enterprise web TTS, accessibility

Altered 与 NaturalReader

Altered wins on: Voice morphing, professional production

NaturalReader wins on: Simple reading, one-time purchase

Altered vs Speechelo

Altered wins on: Advanced voice AI, studio editing

Speechelo wins on: One-time payment, basic voiceovers

Altered vs TTSOpenAI

Altered wins on: Voice morphing, speaking styles, editor

TTSOpenAI wins on: API simplicity, pay-per-use pricing

常见问题解答

Is Speechify actually free?

Speechify has a free plan with basic voices and limited speed control. Premium voices and full features need a paid subscription starting at $11.58/month (annual billing).

Is Altered AI free?

Altered offers a free plan with basic voice editing. Voice cloning and morphing require the Creator plan at $30/month. The free version is very limited.

最好的是什么? Speechify 的替代方案 in 2026?

For reading content aloud, NaturalReader and ElevenLabs are strong options. For voice creation, Altered or Murf AI are better choices. It depends on your goal.

Is AI voice cloning illegal?

Voice cloning itself is not illegal in most places. But using someone’s voice without permission can break privacy laws. Always get consent before cloning a voice.

Which is better for people with dyslexia — Speechify or Altered?

Speechify is built specifically for people with reading disabilities. It has OCR, text highlighting, and adjustable speed. Altered is not designed for accessibility use cases.

Fahim Joharder, Founder

Fahim Joharder, Founder

Tested 900+ AI tools. 250K+ monthly readers.

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📩 fahim@fahimai.com 或者 Book A Call

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