# Top 10 Synthesis AI Alternatives & Competitors

(11)4.2 out of 5

Synthesis AI is one of the most-searched tools in the Synthetic Data Tools category on G2. When comparing Synthesis AI with other tools, reviewers most often evaluate customer service and content as key differentiators.   
 The best overall alternative to Synthesis AI is [HeyGen](https://www.g2.com/products/heygen/reviews), rated ~4.8 stars on G2 from 1931+ reviewers. It is frequently praised for quality and realistic avatars. Other well-known alternatives to Synthesis AI are: 
- [Murf.ai](https://www.g2.com/products/murf-ai/reviews) – known for natural voices and natural sound (G2 star rating ~4.7)
- [Synthesia](https://www.g2.com/products/synthesia/reviews) – highly rated for quality and easy creation (G2 star rating ~4.6)
- [VEED](https://www.g2.com/products/veed/reviews) – offers easy editing and video editing (G2 star rating ~4.6)
- [Riverside](https://www.g2.com/products/riverside/reviews) – best suited for teams that need quality and high quality (G2 star rating ~4.8)

 Browse top options below. Based on G2 review data, Synthesis AI is most commonly used in industries like [Synthetic Data Tools](https://www.g2.com/categories/synthetic-data), [AI Video Generators](https://www.g2.com/categories/ai-video-generators), [Text to Speech Software](https://www.g2.com/categories/text-to-speech). Compare user ratings by vertical to find the best fit.

## Best Paid & Free Alternatives to Synthesis AI

- HeyGen
- Murf.ai
- Synthesia
- VEED
- Riverside
- Creatify AI
- Phrase
- ElevenLabs

## Top 10 Alternatives to Synthesis AI Recently Reviewed By G2 Community

Browse options below. Based on reviewer data, you can see how Synthesis AI stacks up to the competition, check reviews from current & previous users in industries like Computer Software, Entertainment, and Information Technology and Services, and find the best product for your business.

[![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source)

Sponsored

G2 Advertising

Get 2x conversion than Google Ads with G2 Advertising!

G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments.

[
Learn More
](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source)

[
 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/8aa10fbc0b0f4394f1049d34c0a31285/heygen.png "Product Avatar Image")
](https://www.g2.com/products/heygen/reviews)

[
HeyGen
](https://www.g2.com/products/heygen/reviews)

By [HeyGen](https://www.g2.com/sellers/heygen)

[

4.8/5(1,947)

](https://www.g2.com/products/heygen/reviews#reviews)

Product Description

HeyGen is AI-powered video creation at scale, letting you effortlessly produce studio-quality videos with AI-generated avatars and voices. Get started for free!

Reviewers say compared to Synthesis AI, HeyGen is:

Better at support

Easier to set up

Better at meeting requirements

Categories in common with Synthesis AI:

[
Video Translation
](/categories/video-translation-software)

[
 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/7b0a1b7fb6dbdb941a387da12186bfe0/murf-ai.png "Product Avatar Image")
](https://www.g2.com/products/murf-ai/reviews)

[
Murf.ai
](https://www.g2.com/products/murf-ai/reviews)

By [Murf Inc.](https://www.g2.com/sellers/murf-inc)

[

4.7/5(1,414)

](https://www.g2.com/products/murf-ai/reviews#reviews)

Product Description

Murf.ai allows you to change your script or convert home-style voice recording into a studio-quality AI voice-over for your videos, presentations, or just text-to-speech requirements. It's a simple DIY online tool, that also allows you to match the timing of your voice with videos or presentations or even edit your voice using text. Use cases include eLearning (Authoring, LMS, etc), Youtubers, Podcasters, Software & App demos, Marketing & Advertising, IVR phone system, Audiobooks, Games, Product & Explainer videos, Corporate Learning

Reviewers say compared to Synthesis AI, Murf.ai is:

Better at support

Easier to set up

Better at meeting requirements

Categories in common with Synthesis AI:

[
Video Translation
](/categories/video-translation-software)

[
 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/b1c0cdbc56f18d3e30ec9ed4a8666856/synthesia.png "Product Avatar Image")
](https://www.g2.com/products/synthesia/reviews)

[
Synthesia
](https://www.g2.com/products/synthesia/reviews)

By [Synthesia](https://www.g2.com/sellers/synthesia)

[

4.6/5(2,785)

](https://www.g2.com/products/synthesia/reviews#reviews)

Product Description

Create AI videos by simply typing in text. Easy to use, cheap and scalable. Make engaging videos with human presenters — directly from your browser. Free demo.

Reviewers say compared to Synthesis AI, Synthesia is:

Better at support

Easier to set up

Better at meeting requirements

Categories in common with Synthesis AI:

[
Video Translation
](/categories/video-translation-software)

[![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source)

Sponsored

G2 Advertising

Get 2x conversion than Google Ads with G2 Advertising!

G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments.

[
Learn More
](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source)

[
 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/91449a805b8b29e1b60c4972c7a6390d/veed.png "Product Avatar Image")
](https://www.g2.com/products/veed/reviews)

[
VEED
](https://www.g2.com/products/veed/reviews)

By [VEED](https://www.g2.com/sellers/veed-bdac6289-d6d6-4f09-b842-7bac70643e49)

[

4.6/5(2,165)

](https://www.g2.com/products/veed/reviews#reviews)

Product Description

Making professional video production simple. VEED offers online video editing, recording, hosting and sharing. Key features include one-click subtitling, translation, noise reduction, cropping, cutting, transitions, custom branding, compression and format conversion. VEED is ideal for teams as it is cloud based. Avoid slow file transfers and laptop storage issues. Instead, keep all your video projects online and accessible. Allow multiple editors to work on the same project. Share videos via a URL, collate feedback comments and keep existing videos up to date. When you're ready to share simply use a URL or embed the video directly into a website. Common use cases for VEED include social media videos, training videos, help videos, marketing videos, recruitment videos, onboarding videos, internal comms videos and much more.

Reviewers say compared to Synthesis AI, VEED is:

Easier to set up

Better at support

More usable

Categories in common with Synthesis AI:

[
Video Translation
](/categories/video-translation-software)

[
 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/8c7b45d31f77f2f09a5639be35722dc6/riverside.png "Product Avatar Image")
](https://www.g2.com/products/riverside/reviews)

[
Riverside
](https://www.g2.com/products/riverside/reviews)

By [Riverside](https://www.g2.com/sellers/riverside)

[

4.8/5(1,751)

](https://www.g2.com/products/riverside/reviews#reviews)

Product Description

Riverside is an audio-video recording platform for broadcast media and podcasts.

Reviewers say compared to Synthesis AI, Riverside is:

Better at support

Easier to set up

Better at meeting requirements

Categories in common with Synthesis AI:

[
Video Translation
](/categories/video-translation-software)

[
 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/7d8ea69adfd8b7f955b5b7ebe879560d/creatify-labs-inc-creatify-ai.jpg "Product Avatar Image")
](https://www.g2.com/products/creatify-labs-inc-creatify-ai/reviews)

[
Creatify AI
](https://www.g2.com/products/creatify-labs-inc-creatify-ai/reviews)

By [Creatify Labs Inc](https://www.g2.com/sellers/creatify-labs-inc)

[

4.8/5(1,673)

](https://www.g2.com/products/creatify-labs-inc-creatify-ai/reviews#reviews)

Product Description

Create, test, and scale AI ads that win — lower CPA, higher ROAS. Creatify is the leading AI-powered platform for video ad creation, trusted by over a million marketers and 10,000+ teams worldwide. We automate the entire video ad lifecycle — from inspiration and production to testing and optimization — enabling brands to produce high-quality product videos, static ads, and CTV content quickly and affordably. With over 700 hyper-realistic, racially diverse AI avatars, support for 29 languages and 140+ voices, plus smart reports for data-driven creative decisions, Creatify helps businesses create culturally relevant, localized ads that perform across platforms like Meta, TikTok, YouTube, and more. Backed by $15.5M in Series A funding led by WndrCo and Kindred Ventures, Creatify recently surpassed $9M ARR and launched AdMax — the first end-to-end AI ad agent combining competitor insights, video generation, creative testing, and performance analytics in one seamless workflow. Our platform empowers marketers like Zumper, NewsBreak, and Comcast to cut production time, reduce costs, and scale winning campaigns effortlessly. Discover how Creatify is transforming video advertising at scale: Creatify.ai

Reviewers say compared to Synthesis AI, Creatify AI is:

Better at support

Easier to set up

Better at meeting requirements

Categories in common with Synthesis AI:

[
Video Translation
](/categories/video-translation-software)

[
 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/81e84e335bddc5dde44f97004ae84eb8/phrase-phrase.png "Product Avatar Image")
](https://www.g2.com/products/phrase-phrase/reviews)

[
Phrase
](https://www.g2.com/products/phrase-phrase/reviews)

By [Phrase](https://www.g2.com/sellers/phrase)

[

4.5/5(1,307)

](https://www.g2.com/products/phrase-phrase/reviews#reviews)

Product Description

Phrase is the translation management system for global companies wanting to improve localization efficiency.

Reviewers say compared to Synthesis AI, Phrase is:

Better at support

Better at meeting requirements

Easier to set up

Categories in common with Synthesis AI:

[
Video Translation
](/categories/video-translation-software)

[
 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/b8c3daf65d785cff1c07ec2cb7c4205a/elevenlabsio.png "Product Avatar Image")
](https://www.g2.com/products/elevenlabsio/reviews)

[
ElevenLabs
](https://www.g2.com/products/elevenlabsio/reviews)

By [Eleven Labs](https://www.g2.com/sellers/eleven-labs-1235fa78-9455-4719-b9e0-9bae6a18eb20)

[

4.5/5(1,172)

](https://www.g2.com/products/elevenlabsio/reviews#reviews)

Product Description

AI Voice Generator and research lab. Convert text to speech in any voice, style and language with the most powerful AI speech tool ever.

Reviewers say compared to Synthesis AI, ElevenLabs is:

Easier to set up

Better at support

Better at meeting requirements

Categories in common with Synthesis AI:

[
Video Translation
](/categories/video-translation-software)

[
 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/95469c57004cc7771fb7e849e0236718/animaker.png "Product Avatar Image")
](https://www.g2.com/products/animaker/reviews)

[
Animaker
](https://www.g2.com/products/animaker/reviews)

By [Animaker, Inc](https://www.g2.com/sellers/animaker-inc)

[

4.7/5(1,069)

](https://www.g2.com/products/animaker/reviews#reviews)

Product Description

Animaker is a cutting-edge, AI-powered platform for end-to-end animation and video creation. With advanced AI tools powering every stage of creation, Animaker delivers fast, consistent, and professional results. By combining next-gen AI video generation with L&D-friendly features, Animaker stands out as one of the most versatile and scalable AI video platforms on the market.

Reviewers say compared to Synthesis AI, Animaker is:

Better at support

Easier to set up

Better at meeting requirements

Categories in common with Synthesis AI:

[
Video Translation
](/categories/video-translation-software)

[
 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/01b9db6ab3f51ab19152816d5fd4b54d/descript.png "Product Avatar Image")
](https://www.g2.com/products/descript/reviews)

[
Descript
](https://www.g2.com/products/descript/reviews)

By [Descript](https://www.g2.com/sellers/descript)

[

4.6/5(915)

](https://www.g2.com/products/descript/reviews#reviews)

Product Description

Descript is the only video editor that gives you the power to create and edit professionally crafted video using AI, or on your own.

Reviewers say compared to Synthesis AI, Descript is:

Easier to set up

Better at meeting requirements

Better at support

Categories in common with Synthesis AI:

[
Video Translation
](/categories/video-translation-software)

## Synthesis AI Alternatives FAQs

Generated using AI

### How does Synthesis AI compare to HeyGen?

According to G2 data, [Synthesis AI](https://www.g2.com/products/synthesis-ai/reviews) holds an average rating of 4.2/5 based on 11 reviews, while [HeyGen](https://www.g2.com/products/heygen/reviews) boasts a significantly higher average rating of 4.8/5 from 1,841 reviews. HeyGen leads Synthesis AI by 0.6 points in meeting requirements (9.1 vs 8.5), 0.4 points in usability (9.2 vs 8.8), and 0.7 points in ease of setup (9.2 vs 8.5). Additionally, HeyGen scores 9.1 in ease of administration and 9.0 in support, surpassing Synthesis AI's 8.0 in support. User feedback highlights HeyGen's ease of use (693 mentions), high-quality realistic avatars (486 mentions), fast and simple video creation (346 mentions), and extensive features including avatar customization (271 mentions). In contrast, Synthesis AI users emphasize high-quality synthetic data and realistic AI presenters but note limitations such as expensive custom avatar creation and restrictive video credits.

### What are the best alternatives to Synthesis AI?

According to G2, the best alternatives to Synthesis AI are [HeyGen](https://www.g2.com/products/heygen/reviews) (4.8/5 with 1841 reviews), [Murf.ai](https://www.g2.com/products/murf-ai/reviews) (4.7/5 with 1413 reviews), [Synthesia](https://www.g2.com/products/synthesia/reviews) (4.6/5 with 2755 reviews), and [VEED](https://www.g2.com/products/veed/reviews) (4.6/5 with 2134 reviews). These alternatives outperform Synthesis AI in usability, support, meeting requirements, and ease of setup.

### What features do alternatives offer that Synthesis AI does not?

Synthesis AI users report limited customization options for generated datasets, integration challenges with other AI tools, and a relatively small range of avatars and scenarios compared to real-world diversity. The platform also has constraints on video minutes per year and expensive premium plans. Some users note the need for more in-depth documentation and improved customer support expertise.

### Which Synthetic Data tools do reviewers recommend instead of Synthesis AI?

Reviewers recommend [HeyGen](https://www.g2.com/products/heygen/reviews) for its ease of use, realistic avatars, and fast video creation capabilities, with 693 mentions of ease of use and 513 mentions of quality. [Murf.ai](https://www.g2.com/products/murf-ai/reviews) is favored for its natural-sounding AI voices and voice customization, with 78 mentions of ease of use and 74 mentions of natural voices. [Synthesia](https://www.g2.com/products/synthesia/reviews) is praised for quick, professional video creation and multilingual support, with 1306 mentions of ease of use and 809 mentions of quality. [VEED](https://www.g2.com/products/veed/reviews) is valued for its simple video editing, automatic subtitles, and AI features, with 1256 mentions of ease of use and 839 mentions of features. These tools offer enhanced integration, broader avatar options, and more flexible pricing compared to Synthesis AI.

### Why do users choose HeyGen over Synthesis AI?

Users choose [HeyGen](https://www.g2.com/products/heygen/reviews) over Synthesis AI primarily due to its superior ease of use, higher quality and realism of AI avatars, and faster, more straightforward video creation workflows. HeyGen's intuitive interface and extensive features, including avatar customization and multilingual support, enable users to produce professional videos quickly without advanced editing skills. The platform's higher scores in meeting requirements (9.1 vs 8.5), usability (9.2 vs 8.8), and support (9.0 vs 8.0) reflect these advantages. Furthermore, HeyGen's ability to generate videos rapidly—often within 10 to 20 seconds—and its seamless integration with AI-driven script generation and translation tools enhance productivity and content scalability. Despite some mentions of pricing concerns, users appreciate HeyGen's overall value, time savings, and the quality of output, which collectively drive preference over Synthesis AI.

### Explore Articles

[
Which vendor offers the best reporting for portfolio lease analysis?
](https://www.g2.com/discussions/which-vendor-offers-the-best-reporting-for-portfolio-lease-analysis)

[
What are the top lifestyle spending account platforms for organisations with 50 to 5000 employees that need fast deployment and minimal training?
](https://www.g2.com/discussions/what-are-the-top-lifestyle-spending-account-platforms-for-organizations-with-50-to-5000-employees-that-need-fast-deployment-and-minimal-training)

[
Which web server accelerators handle peak traffic and demand spikes most reliably based on reviews from high-traffic teams?
](https://www.g2.com/discussions/which-web-server-accelerators-handle-peak-traffic-and-demand-spikes-most-reliably-based-on-reviews-from-high-traffic-teams)

[
Which background check tools have the most accurate criminal and employment records with the fewest discrepancies that need manual follow-up?
](https://www.g2.com/discussions/which-background-check-tools-have-the-most-accurate-criminal-and-employment-records-with-the-fewest-discrepancies-that-need-manual-follow-up%20)

[
Best AI tools for managing repetitive operational tasks
](https://www.g2.com/discussions/what-are-the-best-ai-tools-for-managing-repetitive-tasks)

[
Best software for integrating big data with analytics platforms
](https://www.g2.com/discussions/what-is-the-best-software-for-integrating-big-data-with-analytics-platforms)

### Spotlight Categories

[
Sales Performance Management Software
](https://www.g2.com/categories/sales-performance-management)

[
Identity Verification Software
](https://www.g2.com/categories/identity-verification)

[
Communication Platform as a Service (cPaaS) Platforms
](https://www.g2.com/categories/communication-platform-as-a-service)