Are you searching for a HeyGen alternative to dub videos, generate speech from text, or clone your voice to create human-like content at scale?
HeyGen offers an AI voice generator that turns text into videos using realistic avatars that can be customized to use certain expressions, talk in different languages, and interact as you want them to.
However, some customers are not happy with the platform’s limited avatar diversity and voice options that struggle to convey the desired emotion (i.e., sound robotic).
I analyzed 30+ AI voice generation and dubbing solutions, looked at verified customer reviews, and talked to real content creators to build a list of the ten best HeyGen alternatives in 2025.
In this honest guide, I will cover each tool’s features, pricing structure, pros & cons, and use cases to help you make a more informed decision.
Before we start, I want us to go over why some video content creators are considering switching from HeyGen: ⤵️
Now, don’t get me wrong, I’m not claiming that HeyGen is a terrible product that should be switched from.
There are hundreds of customers, if not thousands, of the solution that are more than happy with how they can create custom avatars for voice generation (they even have interactive avatars).
After all, the tool supports translation and voice cloning in 175+ languages and has good video draft editing.
Despite this, some users of the platform have been dissatisfied with the AI dubbing solution for several reasons:
The main complaint on HeyGen has been its limited avatar diversity, as some users of the platform have expected to see more diverse avatar templates with varying ages, ethnicities, and styles.
According to one verified user of the platform, more diverse templates will help them tailor their content to a wider audience.
‘’More diverse avatar templates (e.g., varied ages, ethnicities, or styles) would help tailor content to wider audiences.’’ – G2 Review.
Next up, users of the tool mention that, at some times, the avatar’s intonation can feel slightly robotic in longer texts, as a G2 user puts it, especially with more complicated emotions.
‘’Occasionally, the avatar’s intonation still feels slightly robotic in longer texts, especially with complex emotions. It would also be great to have more customization options for gestures or hand movements to increase expressiveness.’’ – G2 Review.
Last but not least, customers of the platform mention that some of the voice options do not convey their desired emotions.
A verified customer of the platform also mentions that the avatars’ pronunciation of some words in non-English is not as natural-sounding as it can be.
‘’Finding the right tone of voice can be challenging, as some voice options don’t always convey the desired emphasis or emotion. Additionally, the pronunciation of certain words in languages other than English could be more natural and precise.’’ – G2 Review.
Here are the 10 best HeyGen alternatives on the market for voice generation that I shortlisted:
#1: Camb AI: Best for teams looking to dub content into 140+ languages, while retaining original voice, emotion, and lip-sync accuracy
#2: Synthesia: Good for content creators looking to localize video content by preserving each speaker’s original voice.
#3: Colossyan: Ideal for teams looking to scale multilingual video production using realistic (and diverse) AI avatars.
#4: VEED: Best for creators looking to scale multilingual video production with AI avatars and voice dubbing across 120+ languages.
#5: Descript: Good for businesses that want to create high-quality podcast content.
#6: Rask AI: A nice option for teams looking to scale video dubbing for multilingual content localization.
#7: PlayAI: Good for creators who are looking for realistic, multi-speaker voice generation with emotional depth.
#8: Hour One: Ideal for businesses looking for an all-in-one video creation platform; from script generation to avatar-driven narration.
#9: Speechify: Best for educators looking to dub books, PDFs, documents, and web content in 60+ languages with the tool’s text-to-speech solution.
#10: D-ID: Good for creators who want to generate multilingual AI avatars for scalable content creation, training, and customer-facing interaction.
Camb AI (that’s us) offers the best HeyGen for AI voice dubbing on the market for teams and content creators looking to dub content into 140+ languages.
Our software uses advanced speech and language models to translate spoken content into multiple languages; all of that while retaining the speaker’s original voice and emotion to make the output feel more humane.
Full disclosure: Even though Camb AI is our platform, I aim to provide an unbiased and logical perspective on what makes us the top HeyGen alternative on the market.
With Camb AI, you can expect:
Let’s go over the capabilities that made IMAX, AWS, Major League Soccer, and Australian Open work with us to transform their stories, videos and live streams into multiple languages: ⬇️
Camb AI offers an advanced AI-powered video dubbing platform that lets you add voiceovers to your videos for a polished, professional touch.
Our multilingual voice dubbing solution converts speech from one language to another with voice cloning, intending to preserve your emotional tone.
For example, I was able to translate a YouTube video in Spanish (you can also use our Chrome Extension that lets you dub YouTube videos automatically):
💡 Inside the video editing interface, after the dubbing of the content, you’ll see ‘’Warnings’’ on dialogues that have speedups, slowdowns, a lack of a speaker, or a nudge to adjust timestamps to improve the quality of your output.
➡️ We’re making multilingual broadcasting accessible using AI technology for broadcasts that were originally in English only to help you bring them to the world.
For example, we partnered with the Australian Open to host the world's first sports event to use AI dubbing with DubStream (our tool for real-time translation & dubbing of live broadcasts).
Our platform helped them set up post-match conferences in multiple languages. Interested in watching Djokovic's viral moment in Spanish?
We have recently launched our newest AI model, MARS5, that enables vocal performance transfer using just 2-3 seconds of your audio.
MARS5 is capable of replicating the speaker’s identity, style, prosody and nuance in over 140+ languages cross-lingually.
Our advanced AI model combines an autoregressive model with a novel non-autoregressive model to produce speech and audio to capture emotion, meaning, and performance like never before.
You can learn more about MARS5 from our CEO here:
➡️ Take our video dubbing functionality for a test drive by uploading a file and selecting the source language and target language.
Camb AI helps you easily convert written text into lifelike speech.
Our text-to-speech functionality is designed for multilingual synthesis in 140+ languages with voice retention.
Unlike HeyGen, our TTS comes off as emotionally and contextually aware with minimal data voice cloning (with as little as 5 seconds of your audio).
Our platform doesn't just generate clean voice audio; Camb AI aims to generate voice that is precisely timed and mixed to fit within existing media tracks.
That includes:
➡️ Voice timing alignment is crucial for keeping lip-sync, subtitle timing, or background effects (like sound cues) intact.
Imagine that you have a marketing video with a background music track, an English-speaking narrator, and ambient sound effects.
With Camb AI, teams can upload the video or audio, choose their target audience, and get a fully dubbed version with:
➡️ Take our text-to-speech functionality for a test drive by adding your content, selecting from our speakers, the gender, and target language.
Camb AI lets you instantly translate text into 140+ languages for global reach.
Our platform lets media brands localize video content (e.g., YouTube, movies, webinars) to break language barriers for global content distribution.
At the center of this is our BOLI AI model, which offers:
💡 We partnered with IMAX to translate their original content & documentaries, as featured on TechCrunch.
➡️ Take our text translator for a spin by adding your content and target language.
Lastly, our platform lets you unleash your creativity with Camb AI by creating compelling stories.
➡️ You can upload your script, choose your preferred languages and AI voices (you can also add your custom clone) and Camb AI will translate the story and generate expressive voiceovers with emotional depth.
We designed this to help storytellers generate full multimedia narratives by combining script writing, translation, voice cloning, and dubbing.
It combines our multilingual synthesis, expressive voice generation, and contextual translation to output ready-to-use audio stories.
Customers of ours have been using it to create:
➡️ Take our story creator for a ride by adding your content, source language, and narrator voice.
➡️ Camb AI does not offer avatars in the traditional sense of digital representations of individuals, like what HeyGen does, but our focus is on creating natural and expressive speech synthesis in different languages and accents.
Unlike HeyGen, Camb AI lets you:
➡️ Camb AI is built for translation + voice + timing in one pipeline, while HeyGen focuses on post-production workflows with its lip-sync and a guided multi-step editor.
To learn more about Camb AI’s pricing, you’ll need to contact us to get a product demo and a quote.
However, you can get started with our platform for free with limited credits, so you can play around with the tool.
✅ You can clone any voice across 140+ languages while keeping its original tone and style.
✅ It’s possible to translate content with cultural nuance using our context-aware BOLI AI model.
✅ Sync new voice with background music and original video timing.
✅ Real-time dubbing for live events and streams.
✅ Open-source voice models for full customization and control. You can find MARS5 on GitHub.
❌ Our pricing is not disclosed, unlike other competitors on this list.
Best for: Content creators looking to localize video content by preserving each speaker’s original voice.
Similar to: Camb AI, Colossyan.
Synthesia helps you translate and dub videos into 29+ languages in minutes with the goal of preserving your original voice and ensuring perfect lip sync.
The platform is a viable HeyGen alternative as it provides a smooth transcript editing process and a unified multilingual player.
What stood out to me about Synthesia is that you can turn selfies into talking avatars by uploading a few photos to the platform.
You’ll then be able to create videos in any situation, scene, or style you need.
There are 4 plans available on Synthesia’s pricing model, including a free forever plan and an enterprise-level custom option:
✅ You can create your avatar from selfies.
✅ A unified multilingual player, where you can watch all your translated videos.
✅ Smooth transcript editing process.
❌ There are reported lip-syncing and pronunciation issues.
❌ According to users on G2, some of Synthesia’s avatars lack facial expressions.
Best for: Teams looking to scale multilingual video production using realistic (and diverse) AI avatars.
Similar to: Synthesia, D-ID.
Colossyan offers an AI-powered video generation platform that helps content creators produce high-quality videos using AI avatars.
The reason why Colossyan makes up to be a good HeyGen alternative is because users can customize their own Avatar or select from the tool’s diverse stock library.
What was fascinating about Colossyan’s platform when I reviewed it was that it offers an instant custom avatar creation capability.
The way it works is that you can generate an avatar from uploading a recorded video of the target speaker.
There are 4 plans available on Colossyan’s pricing model:
✅ Good range of diverse pre-built AI avatars.
✅ 70+ supported languages.
✅ You can generate an avatar from uploading a recorded video of yourself.
❌ There’s a learning curve to use the platform to its potential, according to G2 reviews.
❌ You’ll get only 15 minutes of video per month with the $27/month plan.
Best for: Creators looking to scale multilingual video production with AI avatars and voice dubbing across 120+ languages.
Similar to: Colossyan, Synthesia.
VEED offers a browser-based video editing solution that turns text into studio-grade videos using AI avatars and dubbing.
The platform is a viable HeyGen alternative for global teams looking for video dubbing across different languages and formats.
Not really a ‘’feature’’ but more like an interesting combination: VEED combines AI avatars and multilingual voice dubbing in one workflow. It turns text into localized, avatar videos in minutes.
I found this to be really interesting for the education industry, where educators can teach different languages with 1 or more avatars.
There are 4 plans available on VEED’s pricing model, including a free forever plan and an enterprise-level custom option:
✅ Comprehensive range of diverse pre-built AI avatars, similar to Colossyan.
✅ You can instantly translate and dub videos in 120+ languages.
✅ Generous free plan that gives you trial access to some of its AI functionality.
❌ Some people note that there’s a learning curve to the platform due to the sea of features of the platform.
❌ The eye correction feature can sometimes distort the image, according to G2 reviews.
Best for: Businesses that want to create high-quality podcast content.
Similar to: Speechify, Rask AI.
Descript offers an AI-powered video and audio editing platform that aims to simplify the content creation process to help you make videos quicker.
The reason why I included this platform in this list, even though it’s not a direct competitor to HeyGen, is for creators looking to create professional podcasts.
Descript lets you edit video content by editing the transcript, with the tool taking care of filler word removal, studio-quality sound, and eye contact correction.
There are 5 paid plans available on Descript’s pricing model:
✅ Above-average free plan with limited access to AI tools.
✅ You can edit videos as easily as editing a document by modifying the transcript.
✅ Users are happy with its user-interace and claim that its user-friendly.
❌ The platform lacks intuitive controls like sliders.
❌ Some users are not happy about the tool being buggy and glitchy at times.
Best for: Teams looking to scale video dubbing for multilingual content localization.
Similar to: Camb AI.
Rask AI has an AI voice generation tool that lets you translate, dub, and localize video and audio content into 130+ languages with realistic voice cloning and lip-sync.
The platform is a proper HeyGen alternative for the education and entertainment industries, as it can help you reach a wider audience with its audio translation capabilities.
What stood out to me about Rask AI is that it offers an API that provides you with the ability to localize your content at scale and automate the process of translating hours of audio and video.
Rask AI does not have a free plan, unlike some of the other competitors in this list.
There are 4 paid plans available on Rask AI’s pricing model:
✅ Voice cloning that supports 30 languages.
✅ Scalable localization with an API, which is ideal for automating audio and video translation.
✅ Comprehensive feature set that includes lip-sync, multi-speaker detection, and transcription.
❌ Pricing can be expensive for smaller creators, as it has no free plan and starts from $60/month.
❌ Voice clones still need improvement in some accents, according to G2 reviews.
Best for: Businesses that are looking for realistic, multi-speaker voice generation with emotional depth.
Similar to: Speechify.
PlayAI offers an AI voice generator that offers best-in-class voiceovers for content creation, which I found to be good for audiobooks, explainer videos, podcasts.
Its studio lets you control voice tone, emotion, and pacing while also giving you the ability to clone your voice.
PlayAI’s dialog is a large voice AI model that the tool built for narrations, synthetic briefings, podcasts and dubbing.
To me, this seems to be ideal for situations where accurate and engaging conversational tone, prosody and emotion are needed.
There are 4 paid plans available on PlayAI’s pricing model, including a free forever plan:
✅ You can create dialogues with different voices.
✅ Free plan with up to 1,000 characters of content generation and 1 instant voice clone.
✅ Control how words are spoken and fine-tune your tone, speed, and pitch.
❌ The starting price ($39/month when billed annually) is higher than most alternatives on the market.
❌ Users note on G2 that PlayAI’s customer support can be non-responsive.
Best for: Businesses looking for an all-in-one video creation platform; from script generation to avatar-driven narration.
Similar to: VEED.
Hour One is an all-in-one AI video generation solution that consolidates every step of the video creation process.
The platform is capable of generating scripts, create avatar content, dub content in different languages, and edit your videos.
What stood out to me about Hour One is its GPT-4 integration, AI Wizards, which lets you generate full video scripts simple text prompts.
Other AI Wizards include the ability to convert PPTs, PDFs, and URLs into videos.
There are 4 plans available on Hour One’s pricing model:
✅ An all-in-one AI video creation solution that consolidates every step of the video creation process.
✅ Access 100+ languages and dialects.
✅ Voice cloning and auto-translations to localize content.
❌ There are limited customization options for the avatars when compared to alternatives on the market.
❌ The editing tools are not very user-friendly, according to G2 reviews.
Best for: Educators looking to dub books, PDFs, documents, and web content in 60+ languages with the tool’s text-to-speech solution.
Similar to: Descript, PlayAI.
Speechify offers a text-to-speech generator that helps educators turn written content (such as PDFs) into human-like audio using over 200 natural voices in 60+ languages.
The platform is a good alternative to HeyGen for creators looking to use the platform to dub books, PDFs, documents, and web content for educational purposes.
What stood out to me about Speechify is its studio that can help you generate voiceovers, dubs, and clones in 1,000+ voices, 100+ languages, and 13+ emotions.
Speechify, similar to Camb AI, does not disclose its pricing on its website. Despite this, you can start with the platform for free to get a feel for how it works.
✅ You can clone your voice or the voice of a celebrity for a personalized listening experience.
✅ Celebrity voices include Mr. Beast and Snoop Dogg, amongst others.
✅ The tool integrates with popular platforms like Gmail, Kindle, and iOS that you might be using already.
❌ The pricing structure of the tool is not disclosed.
❌ Some users on G2 have reported occasional bugs or glitches.
Best for: Creators who want to generate multilingual AI avatars for scalable content creation, training, and customer-facing interaction.
Similar to: Synthesia, VEED.
D-ID helps content creators to generate realistic AI avatars and videos from photos or videos.
The platform serves teams across marketing, learning, sales, and support by offering customizable AI agents that can converse with end-users and multilingual output.
What stood out to me about D-ID is its revolutionary interface that lets you interact with digital systems through face-to-face conversation so you won’t have to type or click.
Unlike other competitors on this list, there’s no free plan (only a trial plan for 14 days, which I’ll also cover).
There are 5 plans available on D-ID’s pricing model:
✅ You can create avatars from your photos or videos.
✅ Natural User Interface (NUI; not the ice cream), where you can interact with digital systems through face-to-face conversation.
✅ You can build AI agents that can converse with end-users for different departments, such as sales or customer service.
❌ There limitations in terms of achieving complete photo-realism, according to G2 reviews.
❌ There’s a limited creative control over the avatars.
Each AI voice generation, avatar creation, and dubbing platform that we went through has its strengths and weaknesses.
We discussed the 10 best alternatives to HeyGen for different use cases of AI voice generation that can help you create videos, dub content, and create custom avatars to scale your content production.
Built for content creators, media producers, and global brands that want to translate English for the world, Camb AI offers the world’s most capable speech and translation AI that aims to help you dub and translate content into 140+ languages.
If you’re looking for a dubbing solution that provides:
Then you can schedule an Enterprise call to learn more about Camb AI or start right away for free.