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Speechify vs Altered: Best Text-to-Speech Generator in 2025?

by | Last updated Jan 18, 2025

Winner
speechify
9.0
Runner Up
Altered logo
8.0
Speechify vs Altered

Have you ever wished you could have any text read aloud to you with a click of a button?

Maybe you’re tired of staring at screens, or perhaps you learn better by listening. 

Two of the most popular options are Speechify and Altered. But which one is right for you?

In this post, we’ll dive deep and compare Speechify vs Altered, exploring their features, pricing, and overall ease of use.

Ultimately, you can decide which TTS generator best fits your needs and preferences. Let’s get started!

Speechify vs Altered: Overview

To give you the most accurate comparison, we’ve spent weeks testing both Speechify and Altered.

We’ve used them to listen to articles, books, and emails, and we’ve explored all of their key features.

This hands-on experience allows us to provide real-world insights and help you make an informed decision.

Speechify

Ready to turn any text into audio with Speechify, so you can listen to articles and emails while working out or relaxing.

9out of 10

Pricing: It has a free plan; paid plans start at $29/month

Key Features:

Altered Logo

Ready to unlock the power of voice cloning? Head over to Altered’s website and start creating stunning audio with AI voices today!

8out of 10

Pricing: Free trial available. Paid plans start at $1/month

Key Features:

  • AI voice cloning
  • Real-time voice changing
  • Audio transcription

What is Speechify?

Have you ever wished you could have your emails read aloud to you while you’re getting ready in the morning?

That’s where Speechify comes in. It’s a popular text-to-speech app that can turn digital text into audio. 

Think of it like having your narrator for anything you read online

It’s handy for those who prefer to listen rather than read or for anyone who wants to multitask.

Speechify
Speechify
9.0

Unleash your inner speed-reader! Speechify transforms any text into audio, letting you absorb info 3x faster and reclaim 78 hours annually. Eyes tired? No problem!

Key Benefits

  • Over 30 voices: Find the perfect one for any mood or task.
  • Multi-platform: Works in your browser, on your phone, and even in some apps.
  • Multilingual: Supports over 20 languages. So, learn Spanish while you commute!

Pricing

  • Free Plan: Basic features, limited to 10 minutes of audio per month.
  • Premium Plan: $29/month – Unlimited audio, access to all voices and features, and priority support.
Speechify AI

Pros

  • Easy to use and navigate.
  • High-quality, natural-sounding voices.
  • Affordable premium plans.
  • Works across different devices.
  • Great for multitasking.

Cons

  • The free version is limited.
  • Some voices sound robotic.
  • Occasional glitches with highlighting.
  • There are not as many voices as Lovo AI.

What is Altered?

Have you ever wanted to sound like a celebrity? Or maybe you need a different voice for a project?

That’s where Altered comes in. It’s not just a text-to-speech tool.

It’s also a powerful voice changer that uses AI to create impressive results. 

You can transform your voice in real-time or create a unique AI voice from scratch. 

It’s a game-changer for content creators, gamers, and anyone who wants to experiment with audio.

Altered Logo
Altered
8.0

Ready to unlock the power of voice cloning? Head over to Altered’s website and start creating stunning audio with AI voices today!

Key Benefits

  • AI voice cloning: Altered can clone your voice or create a custom voice using their impressive AI technology.
  • Huge voice library: Choose from over 100+ unique and expressive voices.
  • Easy integration: Altered works seamlessly with other apps and platforms like Discord and Zoom.

Pricing

Altered offers a free version with limited features, but their paid plans are incredibly affordable. Check them out:

  • Free: $1/month
  • Real-time: $1/month
  • Creator: $40/month
  • Professional: $120/month
Altered Pricing

Pros

Cons

  • The free version is minimal.
  • It can be resource-intensive.
  • Occasional audio glitches.
  • Support can be slow.
  • Not ideal for long-form reading.

Speechify vs Altered: Feature Comparison

Now that we’ve looked at each product individually let’s compare them head-to-head across some key features.

This will help you compare them and ultimately decide which one fits your needs in 2024.

Voices

  • Speechify: Offers over 30 natural-sounding voices with various accents.
  • Altered: Provides 100+ voices, including unique character voices and the ability to clone your voice or create custom AI voices.

Verdict: Altered leads the way with its extensive voice library and AI voice cloning capabilities, which offer more variety and customization

speechify text to speech

Languages

  • Speechify: Supports over 20 languages.
  • Altered: Supports over 50 languages.

Verdict: Altered wins again with broader language support, making it a better choice for multilingual users.

Speed Control

  • Speechify: Allows you to adjust the playback speed from 0.5x to 5x.
  • Altered: Offers speed adjustments, but the range is less extensive than Speechify.

Verdict: Speechify edges out Altered with its wider speed control range, making it ideal for those who want to power through content quickly.

Text-to-Speech Quality

  • Speechify: Generally provides high-quality, natural-sounding text-to-speech.
  • Altered: Focuses more on voice changing and AI voice generation; text-to-speech quality is good but not its primary strength.

Verdict: Speechify is better for pure text-to-speech quality, offering more natural and expressive voices.

Workflow Integration

  • Speechify: Offers a Chrome extension and integrates with various apps and platforms, streamlining your workflow.
  • Altered also integrates with popular platforms like Discord and Zoom, but it focuses more on audio manipulation than workflow optimization.

Verdict: Speechify has a slight edge due to its focus on workflow integration, which makes it easier to incorporate text-to-speech into daily tasks.

Unique Features

  • Speechify: Includes study tools like highlighting and note-taking, making it valuable for students.
  • Altered: Excels in AI voice cloning and real-time voice changing, catering to content creators and those who want to experiment with audio.

The verdict is a tie. Speechify and Altered offer unique features catering to different needs and preferences.

Text-to-speech in Altered

Pricing

  • Speechify: Free trial, Premium plans from $8.99/month.
  • Altered: Free trial, Paid plans from $1/month.

Verdict: Altered wins hands down with its significantly more affordable pricing plans, making its advanced features accessible to a broader audience.

What to Look for When Choosing a Voice Generator?

  • Your Needs: What will you primarily use the voice generator for? Content creation, personal use, accessibility, or something else? This will help you prioritize features.
  • Voice Quality: How natural and expressive are the voices? Do they sound robotic or human-like?
  • Customization Options: Can you adjust speed, pitch, and other voice parameters? Can you create custom voices?
  • Language Support: Does the generator offer voices in the languages you need?
  • Ease of Use: Is the interface intuitive and user-friendly? How easy is it to integrate into your workflow?
  • Pricing: Does the pricing fit your budget? Are there different tiers with varying features?
  • Device Compatibility: Does the generator work across all your devices (desktop, mobile, etc.)?
  • Customer Support: Is there adequate support available if you encounter issues?

Final Verdict (Our Pick)

So, which text-to-speech generator comes out on top in this Speechify vs Altered showdown? It’s a close call, but we’re crowning Speechify as the winner.

Why? Speechify Studio simply offers more bang for your buck.

It’s affordable, and you get excellent features like AI voice cloning and a massive library of voices.

You can even make your own AI avatar!

While Altered is excellent for those who want a simple text-to-speech experience, Altered provides more creative freedom and flexibility.

We’ve spent hours testing both platforms so that you can trust our recommendation.

If you’re looking for the best AI voice generator and a strong Speechify alternative, Altered is the way to go.

Frequently Asked Questions

What is the best text-to-speech software?

It depends on your needs! Speechify is a solid all-around choice, but Altered offers more advanced features and better value for the price.

Is Speechify free?

Speechify has a free version with limited features. To unlock all the voices and tools, you’ll need to subscribe to Speechify Premium.

Can I use text-to-speech for YouTube videos?

Absolutely! Both Speechify and Altered can be used to create voiceovers for YouTube videos or any other type of content.

What is the best text-to-speech for accessibility?

Speechify is an excellent accessibility option. Its features can help those with dyslexia, visual impairments, and other reading difficulties.

How can I improve my text-to-speech output?

In Altered, you can experiment with different voices, adjust the speed and pitch and ensure that your input text is clear and well-formatted. In Altered, you can also explore advanced features like voice cloning and custom pronunciation.

Fahim Joharder

Fahim Joharder

Author

A tech enthusiast and writer with a passion for AI and software innovations. He simplifies complex topics to help readers stay ahead in the digital world.

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