Synthesys Alternative Tested, Compared & Ranked

Zoice homepage on a dark background with the headline AI Avatar Videos, a Try Zoice button, and a presenter holding a skincare jar inside a colored frame

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

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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.

PlanPriceWhat's Included
Free$0/monthFree transcription, voice, images, chat
Starter$7.99/monthAvatar videos, AI videos, voice, 1 profile
Basic$29.99/monthThree Voice Profiles
Creator$49.99/monthFive Voice Profiles
Agency$89.99/monthTen Voice Profiles
EnterpriseCustom PricingSupport, 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

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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.

PlanPriceWhat's Included
Free$0/month500 plus presenters, watermark
Creator$29/monthCustom avatar with your voice, no branding
Pro$49/monthProofreading for translations
Business$149/month plus $20 per seatSSO, brand kit, integrations
EnterpriseCustom PricingCustom 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-home-vafkt4.jpg

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.

PlanPriceWhat's Included
StarterFreeFree trial with every avatar
Professional$59/month billed annuallyWatermark gone, learning exports, three editors
EnterpriseCustom PricingSecurity 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

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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.

PlanPriceWhat's Included
Free$0/monthOne user, sample avatars and languages
Creator$29/month, or $23/month billed annuallyOne seat, full libraries
Team$125/month, or $100/month billed annuallyThree editors, premium voices
EnterpriseCustom PricingWorkspaces, 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

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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.

PlanPriceWhat's Included
Free$0/monthFree plan for testing
Standard$10/monthEntry paid tier, 300 actors
Pro$38/monthLarger actor library, 1,500 actors
Max$66/monthHighest self serve tier
Business$136/monthTeam workflows
EnterpriseCustom PricingCustom 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.