Synthesia vs Speechify: Which AI Video Generator in 2025?

by | Last updated Dec 7, 2025

Winner
Synthesia
4.5
  • Clone Voices
  • Screen Recorder
  • 230+ Stock Avatars
  • 80+ Languages
  • Multilingual Player
  • Free Trial Available
  • Paid Plans from $18/month
Runner Up
speechify
3.5
  • AI Voice Generator
  • Voice Cloning
  • Dubbing
  • Scan & Listen
  • Get API Access
  • Free Plan Available
  • Paid Plans from $11.58/month
Synthesia vs Speechify

Hey, ever wish making videos were easier?

You’re not alone! Creating videos can be a real pain, right?

It takes time, effort, and sometimes, a whole lot of money. But guess what? 

Two of the big names in this AI video world are Synthesia vs Speechify.

Let’s dive in and see what these tools can do!

Overview

We’ve put both Synthesia and Speechify through their paces.

Exploring their features and ease of use. 

This hands-on testing allowed us to compare how they tackle video creation directly. 

From generating visuals to handling voiceovers, it gives you a clear picture of their strengths.

Synthesia
4.5out of 5

Want professional-quality videos without the hassle? Get started with Synthesia and unlock your hidden potential Now!

Pricing: It has a free plan. Paid plan starts at $18/month

Key Features:

  • 140+ AI avatars
  • 120+ languages
  • Screen Recorder
Speechify
3.5out of 5

Boost your productivity by 2x with Speechify! Speechify boasts Millions of downloads and a high rating. Experience the power of text-to-speech.

Pricing: It has a free plan. Paid plan starts at $11.58/month

Key Features:

  • Text-to-Speech
  • Audio File Creation
  • Chrome Extension

What is Synthesia?

Okay, so Synthesia? It’s like magic for making videos.

You know, without needing cameras or actors.

It uses AI to create videos from just text. Pretty neat, huh?

Also, explore our favorite Synthesia alternatives…

Synthesia Introduction

Our Take

Synthesia

Over 10 million videos have been created and counting. See why Synthesia AI is the fastest-growing AI video platform. Explore it free and experience the future of video creation.

Key Benefits

  • High-Quality Avatars: 140+ diverse and realistic AI avatars.
  • Extensive Language Support: Create videos in 120+ languages.
  • Professional Templates: 65+ pre-built templates to get you started quickly.
  • Screen Recorder: Easily record your screen and add it to your videos.

Pricing

All the plans will be billed annually.

  • Starter: $18/month.
  • Creator: $64/month.
  • Enterprise: Custom pricing based on your needs.
Synthesia Pricing

Pros

  • Hyper-realistic AI avatars.
  • Easy to use.
  • Professional video quality.
  • Advanced customization options.
  • Supports many languages.

Cons

  • Can be expensive.
  • Limited avatar customization.
  • AI avatars may lack nuance.
  • Some features require a learning curve.

What is Speechify?

Now, let’s talk about Speechify. It started as a super handy text-to-speech tool.

You know, it reads text aloud in natural-sounding voices.

But guess what? It’s stepping into the video world too!

Also, explore our favorite Speechify alternatives…

Speechify Introduction

Our Take

Speechify

Ready to turn words into audio and free up your time? Speechify boasts Millions of downloads and a high rating. See why it’s so popular. Explore Speechify today!

Key Benefits

  • Natural-sounding voices: Offers a wide range of human-like voices in different accents and languages.
  • Ease of use: Upload any text format or use the browser extension for instant text-to-speech conversion.
  • Customization options: Adjust reading speed, choose from different voices, and highlight text as it’s read.
  • Integration: Works with popular apps and devices, including iOS, Android, Chrome, and Safari.
  • Additional features: Includes note-taking and vocabulary tools to enhance the learning experience.

Pricing

  • Start for free: $0
  • Annual: $11.58/month (billed annually).
  • Monthly: $29.00/month.
Speechify Pricing

Pros

  • Extremely user-friendly.
  • Great for learning and accessibility.
  • Wide range of voices and customization options.
  • Affordable annual subscription.
  • Boosts productivity.

Cons

  • The free plan has limitations.
  • There are not as many advanced features as some other platforms.
  • Some voices sound less natural than others.
  • Occasional glitches.

Feature Comparison

Synthesia and Speechify are distinct leaders in AI-driven media, but they target different formats.

Synthesia ai is a dedicated video communications platform built to generate ai videos with synthetic presenters for professional use.

Speechify is primarily a leading text-to-speech engine.

This comparison details their advanced features to clarify which video creation tools or audio solution is best for your specific needs.

1. Core Functionality and Platform Focus

  • Synthesia AI: A specialized ai video generation platform. Its core function is video generation using synthetic ai avatar presenters, making it ideal for scalable production of training videos and corporate content.
  • Speechify: Primarily a text-to-speech tool. The speechify app and its powerful chrome extension are designed to convert printed text, articles, or documents into spoken words for learning and productivity.

2. AI Avatar and Video Making

  • Synthesia AI: Excels in video making using deep AI. It offers over 140 diverse ai avatar presenters and the advanced features needed to create personalized videos with high realism and lip-sync accuracy.
  • Speechify: Historically focused on audio, but the speechify app is expanding into ai video generation. Its video making features, while growing, are generally speechify limited compared to Synthesia’s enterprise-grade video studio.
Youtube Video

3. Voice Quality and Speed

  • Synthesia AI: Provides hd voices and a wide array of high-quality ai voices across multiple languages to narrate the synthesia videos.
  • Speechify: Known for some of the most natural-sounding ai voices available. It provides premium voices and features like adjustable reading speed, allowing speechify users to listen up to 9x faster than the average pace.

4. Accessibility and Reading Support

  • Synthesia AI: Primarily a web based application aimed at businesses needing professional videos. Its focus is on production output, not user accessibility features for reading.
  • Speechify: Highly accessible via its dedicated android app, chrome extension, and iOS app. It offers optical character recognition (OCR) to convert printed text and images into spoken words for users with reading disabilities.

5. Input and Integration

  • Synthesia AI: Streamlines video generation by allowing users to import powerpoint presentations or paste raw text to instantly create a multi-scene video.
  • Speechify: Excels at handling diverse inputs, turning web pages, PDFs, and emails into audio files. The ability to use the chrome extension to listen to almost any online text is a key feature for speechify users.

6. Free Version Access and Limitations

  • Synthesia AI: Offers a free version demo video to showcase capabilities, but most production requires a paid subscription. The free version does not grant access to the full suite of video creation tools.
  • Speechify: Provides a robust free version with basic features and access to non hd voices. The speechify limited capabilities in the free version serve as a trial, with premium voices reserved for a paid subscription.
Youtube Video

7. Content Types and Use Cases

  • Synthesia AI: Specializes in scalable video content like training videos, corporate communications, and how to videos, allowing companies to create personalized videos without actors.
  • Speechify: Designed for personal learning, content consumption, and simple voiceovers. It helps speechify users process educational materials and turn written notes into audio files quickly.

8. Cost Structure and Premium Features

  • Synthesia AI: The synthesia cost is structured around video minutes, offering access to its suite of video creation tools and advanced features like custom ai avatar creation.
  • Speechify: The speechify cost is structured primarily around unlimited listening and access to premium voices. Its advanced features focus on audio quality, speed, and cross-platform syncing.

9. Voice Quality Tiers

  • Synthesia AI: Uses hd voices (Ultra-Realistic) for synthesia videos on paid tiers, ensuring every word sounds clear and professional in multiple languages.
  • Speechify: Distinguishes between standard voices and hd voices. The non hd voices are available on the free version, while the highest-fidelity, most natural spoken words are locked behind the paid subscription.

What to Look For in an AI Video Generator?

  • Video Quality: Does it create high-quality visuals?
  • Voice Realism: How lifelike is the voiceover?
  • Language Support: Does it offer the languages you need?
  • Customization: Can you personalize avatars and branding?
  • Ease of Use: Is the platform easy to use for your skill level?
  • Integration: Does it work with your existing tools?
  • Pricing: Does it fit your budget and usage needs?
  • Specific Needs: Does it cater to content creators or other specific use cases?

Final Verdict

Okay, so we’ve looked at both Synthesia and Speechify.

If you’re all about making videos with AI avatars, Synthesia has more options right now.

They have tons of avatars and languages to pick from.

But if supernatural voices are your main thing, Speechify really shines.

Their text-to-speech sounds incredibly real, and they’re starting to add more video stuff.

For making full-on videos quickly with lots of choices.

Synthesia wins in this Synthesia comparison.

We’ve tried them both, so trust us! Choose the one that best suits your needs.

More of Synthesia

Here is a comparison of Synthesia with several other AI video generators:

  • Synthesia vs Colossyan: Colossyan offers diverse avatars and interactive video features, whereas Synthesia focuses on streamlined text-to-video with many languages.
  • Synthesia vs Veed: Veed provides a broader online video editing suite with AI features, while Synthesia specializes in generating videos primarily from text with avatars.
  • Synthesia vs Elai: Elai is effective at turning text and URLs into videos with AI avatars and translation, while Synthesia excels in creating professional videos from scripts.
  • Synthesia vs Vidnoz: Vidnoz offers a free tier and a wide selection of avatars and templates, contrasting with Synthesia’s more business-focused, polished avatar video generation.
  • Synthesia vs Deepbrain: Deepbrain AI is often used for real-time, interactive AI applications, while Synthesia focuses on structured, scripted video content for businesses.
  • Synthesia vs Synthesys: Synthesys provides realistic voices and voice cloning, while Synthesia offers a wider range of diverse AI avatars and a user-friendly interface.
  • Synthesia vs Hour One: Hour One emphasizes customizable avatars and multilingual support for various use cases, whereas Synthesia is known for its realistic 3D avatars and ease of corporate video creation.
  • Synthesia vs D-id: D-ID focuses on creating lifelike digital humans and animating faces from images, while Synthesia generates videos from text using a library of AI avatars.
  • Synthesia vs Virbo: Virbo allows creating talking photos and videos with various effects, while Synthesia centers on professional video generation with AI avatars from scripts.
  • Synthesia vs Vidyard: Vidyard is a comprehensive video platform with hosting and analytics, offering basic AI avatars, whereas Synthesia is dedicated to generating avatar-led videos from text.
  • Synthesia vs Fliki: Fliki excels at turning text into videos with a vast library of voices and media, while Synthesia is a leader in generating avatar videos with a wide range of languages.
  • Synthesia vs Speechify: Speechify is strong in text-to-speech and audio features with some video capabilities, while Synthesia is primarily an AI video generator focused on avatars and scripts.
  • Synthesia vs Invideo: Invideo AI is a versatile video editor that can generate videos from text prompts, while Synthesia specializes in creating professional videos using AI avatars from scripts.
  • Synthesia vs Creatify: Creatify focuses on generating AI video ads for e-commerce from product links, whereas Synthesia is a broader tool for generating diverse professional videos with avatars.
  • Synthesia vs Captions AI: Captions AI simplifies video editing, especially for social media, by automating tasks like adding captions, while Synthesia focuses on generating avatar-led videos from text input.

More of Speechify

Here’s a brief comparison of Speechify against its alternatives, highlighting standout features:

  • Speechify vs Play ht: Speechify emphasizes speed reading, while Play ht provides lifelike, accurate voice cloning and a vast voice library.
  • Speechify vs Murf: Speechify prioritizes accessibility with features like dyslexia-friendly fonts and adjustable reading speeds, and is widely available across devices, while Murf offers a larger voice library (120+ voices) and integrated video editing.
  • Speechify vs Lovo: Speechify offers broader accessibility features, while Lovo AI excels with emotionally expressive AI voices and extensive multilingual options.
  • Speechify vs Descript: Speechify focuses on text-to-speech, while Descript uniquely edits audio/video via text and offers realistic Overdub, a different approach.
  • Speechify vs ElevenLabs: Speechify focuses on speed and ease of use, while ElevenLabs generates highly natural AI voices with advanced cloning and emotional range.
  • Speechify vs Listnr: Speechify focuses on versatile text-to-speech, while Listnr offers podcast hosting and AI voice cloning alongside natural voiceovers.
  • Speechify vs Podcastle: Speechify focuses on text consumption, while Podcastle provides AI-powered podcast recording and editing, a different niche.
  • Speechify vs Dupdub: Speechify focuses on text-to-audio conversion, while Dupdub specializes in expressive talking avatars and AI video creation, a broader scope.
  • Speechify vs WellSaid Labs: Speechify offers user-friendly speed reading, while WellSaid Labs delivers consistently professional-grade AI voices with detailed customization.
  • Speechify vs Revoicer: Speechify focuses on general text-to-speech, while Revoicer offers advanced AI voice cloning and customization with SSML support, going beyond.
  • Speechify vs ReadSpeaker: Speechify targets individual and broader use, while ReadSpeaker focuses on enterprise-level accessibility with natural text-to-speech.
  • Speechify vs NaturalReader: Speechify emphasizes natural-sounding voices and speed, while NaturalReader supports more languages and offers OCR, distinguishing it.
  • Speechify vs Altered: Speechify focuses on text-to-audio, while Altered offers innovative AI voice cloning and real-time voice changing, a unique feature set.
  • Speechify vs Speechelo: Speechify provides general text-to-speech utility, while Speechelo focuses on natural-sounding AI voices with punctuation awareness for marketing.
  • Speechify vs TTSOpenAI: Speechify focuses on speed-reading, while TTSOpenAI achieves high human-like voice clarity with customizable pronunciation.
  • Speechify vs Hume AI: Speechify is for text-to-speech conversion, while Hume AI analyzes emotion in voice, video, and text, a distinct capability.

Frequently Asked Questions

What is the main difference between Synthesia and Speechify?

Synthesia focuses on AI video generation with avatars, while Speechify started as a speechify text to speech tool and is expanding into video.

Can I use Speechify to create videos with AI avatars?

Yes, Speechify is developing AI avatar video creation features, building upon its strong speechify text to speech capabilities.

Which tool offers more natural-sounding voices?

Speechify is often praised for its incredibly natural and high-quality voiceovers in its speechify text-to-speech functionality.

Is Synthesia or Speechify easier to use for beginners?

Both platforms are designed to be user-friendly, but Synthesia’s video-focused interface might be slightly more intuitive for newcomers to video creation.

What are the starting prices for Synthesia and Speechify?

Synthesia’s basic plan, which offers video credits, starts at $22/month, while Speechify’s standard audio plan begins at $11.58/month.

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