Synthesys Alternative Tested, Compared & Ranked

Synthesys Alternative: Synthesys is an AI video agent for marketing teams. It builds UGC ads, explainers, presenter videos and YouTube videos, and lists 1,000 plus avatars, 400 plus voices, a digital twin and dubbing in 140 plus languages with lip sync. Paid plans start at $29 a month. People who leave usually want a single presenter they direct, with cues and a saved voice. This guide compares Zoice with HeyGen, Colossyan, Elai.io and Creatify for avatar videos.
We checked how each tool picks an avatar, which input starts a video and what team seats cost.
Each Synthesys rival below has features, strengths, limits, plans and fit. We took every price from vendor pages and flagged gaps for Synthesys switchers.
Quick Comparison of the Best Synthesys Alternative Tools
| Features & Capabilities | Zoice | HeyGen | Colossyan | Elai.io | Creatify |
|---|---|---|---|---|---|
| Quick Comparison | |||||
| Best For | Avatar Videos in One Account | Avatar Presenter Videos | Training Videos and Courses | Presenter Videos From Text | Product Link to Video Ads |
| AI Presenter Avatars | Yes | Yes | Yes | Yes | Yes |
| Voice Cloning | Yes | Yes | Yes | Enterprise plan | Yes |
| Script to Video | Yes | Yes | Yes | Yes | Yes |
| Free Plan | Available | Available | Available | Available | Available |
| Starting Price | $7.99/month | $29/month | Free, then $59/month | $23/month billed annually | $10/month |
Best Synthesys Alternative
The best Synthesys alternative depends on the video type. Synthesys spans ads, explainers and presenter videos from one agent. Courses, store link ads and a personal Host each point to a tool built around that job.
Zoice leads for Synthesys users who want a Host they direct with action prompts, a saved voice and one account for avatar videos, images and voice.
HeyGen, Colossyan, Elai.io and Creatify cover presenter catalogs, courses, text led presenters and product link ads.
1. Zoice

Zoice builds videos around a Host. Pick a library Host. Or write a prompt to start fresh.
Save a voice profile. Load a stored profile. You preview before rendering. Cues tell the Host what to do.
Synthesys users who want a single presenter can read the AI avatar generator page.
Key Features
- AI avatar videos from a script
- Custom avatar characters
- Public character library
- Record or upload your own audio
- Voice profiles for cloned speech
- Action prompts for the Host
- AI images and AI videos
- AI chat and transcriptions
Best For:
- Sales teams scripting outreach videos
- Agencies producing presenter videos for several clients
- Small businesses needing announcements and explainers
- Creators building their own avatar character
- Trainers turning written material into presenter videos
- Marketers making product explainers and social videos
Zoice Pros
- Host Sources
Pick a face or describe one.
- Speech Inputs
Speech can be typed, recorded or uploaded.
- Saved Voice
Voice profiles keep a voice steady.
- Cues
Action prompts add stage directions.
- Lip Sync
Lip sync follows uploaded audio.
- Extra Tools
Chat and image tools share the account.
Zoice Cons
- Needs an Internet Connection:
You need an internet connection.
- Smaller Public Library:
The public avatar library is smaller.
Zoice Pricing
Zoice offers a free tier, four paid tiers and Enterprise to anyone leaving Synthesys.
| Plan | Price | What's Included |
|---|---|---|
| Free | $0/month | Free transcription, voice, images, chat |
| Starter | $7.99/month | Avatar videos, AI videos, voice, 1 profile |
| Basic | $29.99/month | Three Voice Profiles |
| Creator | $49.99/month | Five Voice Profiles |
| Agency | $89.99/month | Ten Voice Profiles |
| Enterprise | Custom Pricing | Support, setup, multi staff access |
Starter is $7.99 monthly. Basic is $29.99 monthly. Creator is $49.99 monthly. Agency is $89.99 monthly. Pay yearly and save 20%. Enterprise is custom.
When to Use Zoice?
Zoice suits Synthesys users who want a Host they direct.
2. HeyGen

HeyGen builds its workspace around presenters and templates, so a script becomes a draft.
Photo avatars, slide import and Avatar IV share one studio. Business adds brand controls and integrations.
Synthesys users who want a large avatar catalog get presenters and translation.
Key Features
- AI presenter avatars
- Custom video avatar
- Photo avatars
- AI voices and voice cloning
- Video translation
- AI video agent
- Templates and PowerPoint import
- Team workspace and brand kit
Best For:
- HR teams recording policy updates
- Course creators wanting a polished host
- Recruiters sending personalized video intros
- Agencies managing avatar videos for several clients
- Small businesses needing a budget spokesperson
- Marketing teams producing multilingual product videos
HeyGen Pros
- Free Presenters
Free accounts see 500 plus presenters.
- Custom Avatar
A custom avatar can use your voice.
- Photo Avatars
Photo avatars are available.
- Translation
Translation covers 175 plus languages.
- Slide Import
Slides import into scenes.
- Brand Controls
Business brings brand controls.
HeyGen Cons
- Free Branding:
Free videos carry HeyGen branding.
- Seat Fees:
Extra Business seats cost $20.
- Proofreading Tier:
Proofreading starts on Pro.
HeyGen Pricing
HeyGen has five plans.
| Plan | Price | What's Included |
|---|---|---|
| Free | $0/month | 500 plus presenters, watermark |
| Creator | $29/month | Custom avatar with your voice, no branding |
| Pro | $49/month | Proofreading for translations |
| Business | $149/month plus $20 per seat | SSO, brand kit, integrations |
| Enterprise | Custom Pricing | Custom terms, success manager |
Creator is $29 monthly. Pro is $49. Business is $149 plus $20 a seat.
When to Use HeyGen?
HeyGen suits Synthesys users who localise presenter videos.
3. Colossyan

Colossyan lets HR and enablement teams turn documents into courses on video.
Quizzes and interactive videos let viewers respond. Professional lists three editors.
Synthesys users who train staff get quizzes and exports around the avatar.
Key Features
- AI avatars
- Cloned voices
- Interactive videos
- Course creation
- Export for learning systems
- Brand kits
- Screen recorder
- PowerPoint and PDF import
Best For:
- Enterprises requiring security and regional storage
- Learning designers converting slide decks into lessons
- People teams producing welcome videos
- Instructors who add questions inside videos
- Global teams translating training
- Product education teams updating tutorials
Colossyan Pros
- Quizzes
Quizzes sit in the video.
- Course Builder
A course builder is built in.
- Avatar List
Over 300 avatars are listed.
- Localisation
Localisation passes 120 languages.
- Learning Export
Exports suit learning systems.
- Document Import
Documents import.
Colossyan Cons
- Free Watermark:
Watermark removal needs a paid plan.
- Editor Cap:
Professional lists three editors.
Colossyan Pricing
Colossyan has three plans.
| Plan | Price | What's Included |
|---|---|---|
| Starter | Free | Free trial with every avatar |
| Professional | $59/month billed annually | Watermark gone, learning exports, three editors |
| Enterprise | Custom Pricing | Security reviews, data residency, custom terms |
Professional is $59 monthly on annual billing.
When to Use Colossyan?
Colossyan suits Synthesys users who build lessons.
4. Elai.io

Elai.io turns typed text into a presenter video, and its free tier covers one user.
Creator opens the avatar and voice libraries, Team adds premium voices and custom assets, and Enterprise adds SSO.
Synthesys users who write scripts first get presenters driven by typed text.
Key Features
- AI presenter avatars
- Text to video
- Avatar libraries
- Voice libraries
- Translation into many languages
- Custom avatars on Enterprise
- Cloned voices on Enterprise
- Brand kit
Best For:
- Teams needing workspaces and a brand kit
- Anyone comparing avatar tools before committing
- Support teams creating how to videos
- Trainers who turn text into presenter videos
- Marketers producing multilingual explainers
- HR teams building onboarding videos
Elai.io Pros
- Text Input
Text becomes a video.
- Free Tier
A free tier exists.
- Libraries
Avatar and voice libraries ship in.
- Translation
Translation spans many languages.
- Editors
Team gives three editors.
- SSO
Enterprise adds SSO.
Elai.io Cons
- Short Test:
The free tier is a short test.
- Team Jump:
Team costs far above Creator.
- Enterprise Only:
Clones need Enterprise.
Elai.io Pricing
Elai.io has four plans.
| Plan | Price | What's Included |
|---|---|---|
| Free | $0/month | One user, sample avatars and languages |
| Creator | $29/month, or $23/month billed annually | One seat, full libraries |
| Team | $125/month, or $100/month billed annually | Three editors, premium voices |
| Enterprise | Custom Pricing | Workspaces, SSO, clones, custom avatars |
Creator is $29, or $23 yearly. Team is $125, or $100 yearly.
When to Use Elai.io?
Elai.io suits Synthesys users who type and render.
5. Creatify

Creatify works in over 75 languages.
Free exports carry a watermark. Standard removes it for $10 a month.
Synthesys users who sell online get a video ad drafted from a store link.
Key Features
- Product link to video
- AI actors
- Custom avatars
- AdFlow templates
- Ad Clone from a URL
- Competitor ad tracker
- Premium model playground
- 75 plus languages
Best For:
- Shopify merchants turning listings into video ads
- Mobile app teams promoting a new release
- Agencies running ad tests for clients
- Brand teams studying what competitors run
- Companies wanting creative service help
- Engineers wiring ad generation into tools
Creatify Pros
- Link To Ad
A product link starts an ad.
- Actor Library
Hundreds of actors are listed.
- Script Help
Scripts are drafted for you.
- Batch Mode
Batch mode builds variations.
- Translation
Translation reaches 75 plus languages.
- Free Plan
A free plan exists.
Creatify Cons
- Ads Focus:
Ads are the main use.
- High Tiers:
Top tiers reach $136 monthly.
Creatify Pricing
Creatify has six plans.
| Plan | Price | What's Included |
|---|---|---|
| Free | $0/month | Free plan for testing |
| Standard | $10/month | Entry paid tier, 300 actors |
| Pro | $38/month | Larger actor library, 1,500 actors |
| Max | $66/month | Highest self serve tier |
| Business | $136/month | Team workflows |
| Enterprise | Custom Pricing | Custom terms via sales |
Standard is $10 monthly. Pro is $38. Max is $66, and Business is $136.
When to Use Creatify?
Creatify suits Synthesys users who run product ads.
Best Use Cases of Synthesys Alternative
These are jobs where an all in one marketing agent is not the whole answer.
Language Practice
If Synthesys videos needed one steady presenter, a Host in Zoice keeps the role.
Product Explainers
For translated presenter videos, HeyGen covers many languages.
Marketing Campaigns
For courses with quizzes, Colossyan adds interaction.
Personalised Greetings
For scripts typed into a box, Elai.io renders the presenter.
Pet and Character Content
For product ads, Creatify starts with a store link, then drafts the video.
Sales Outreach
For a Synthesys style duet, upload a track and a Zoice Host lip syncs it.
Brand Spokesperson
For a podcast, a Host in Zoice can open each Synthesys episode.
Internal Communications
If Synthesys made your launch teasers, a Host in Zoice can present the news instead.
How We Compared the Best Synthesys Alternative
Synthesys covers ads, explainers and presenter videos, so we compared alternatives on ten points about avatars and voices.
Ease of Use
We checked how each tool creates a face for people moving on from Synthesys.
Input Options
We noted what drives speech in each tool, since Synthesys has its own inputs.
Voice and Audio
We recorded how voices are chosen, cloned or uploaded for Synthesys users.
Character Options
We tested lip sync on uploaded audio.
Customisation
We listed the editors, templates and ad or learning tools around the Synthesys workflow.
Pricing Transparency
We confirmed prices on vendor pages only.
Free Plan Access
We noted free plans and watermarks.
Platform Fit
We read API and seat details on each Synthesys rival's pricing page.
Support and Learning Material
We scanned vendor help pages.
Overall Performance
For every tool we state which Synthesys task it can take over.
How to Choose the Right Synthesys Alternative Before You Pay
Decide whether the video is an ad, a lesson or a talk.
Define Your Input
Decide whether one presenter should return.
Test the Free Option
Check for free plans and watermarks.
Check the Voice Options
Decide where voices come from.
Look at Character Control
Confirm what starts a video.
Read the Plan Details
Read the plan tables for what unlocks.
Think About Where You Work
Check for API and team access.
Plan for Growth
Check seat prices before adding people.
Frequently Asked Questions
1. What is the best Synthesys alternative?
For Synthesys users, Zoice is the first pick when you want one directable Host. HeyGen, Colossyan, Elai.io and Creatify fit narrower work.
2. Why look for a Synthesys alternative?
Synthesys users move on for course tools, typed script presenters, product link ads or a catalog of presenters.
3. Is Zoice free to try?
For Synthesys users: Zoice's free plan holds transcription, voice, image and chat, with avatar videos from $7.99 on Starter.
4. Can I use my own audio with Zoice?
Yes. Bring a recording or an upload from your Synthesys days, and Zoice plays a preview before it renders.
5. Can I create my own character in Zoice?
Yes. A Host can begin as a library pick, an image or a prompt, so your Synthesys image can carry over.
6. What are action prompts?
Action prompts are typed cues that tell the Host what to do, which Synthesys users can try on the free plan's voice tools first.
7. Does Zoice work in the browser?
Yes. Zoice opens in a browser tab with nothing to install, and it needs an internet connection.
8. How does HeyGen compare?
For Synthesys users, HeyGen is nearest on avatar variety, and Zoice adds a saved voice and cues.
9. Which tool suits beginners?
HeyGen, Colossyan, Elai.io, Creatify and Zoice have free plans or trials, while Synthesys lists none.
10. Can I use these tools for business videos?
Yes. Synthesys users running a business can pick paid tiers, and Enterprise brings support.
11. How should I test these tools?
Run the same Synthesys script through each tool and compare.
Conclusion
Synthesys is a useful place to make marketing video from one agent. When a single presenter is the priority, the tools above fit better.
Try Zoice with the script you would have given Synthesys. Synthesys switchers get voice and image tools free, and avatar videos begin on Starter.