Merlyn is an all in one AI marketing platform and a HeyGen alternative for marketers who need the finished campaign, not only the finished video. HeyGen is a studio: you produce an AI spokesperson clip and then export it. Merlyn scans your brand from your website URL, plans 30 days of content, generates the spokesperson video and the posts around it, then publishes and schedules everything to five channels: Instagram, LinkedIn, TikTok, X, and YouTube. Plans start at $29 per month, with a free plan to start.
Start for free| Merlyn | HeyGen | |
|---|---|---|
| AI spokesperson and avatar video | ||
| Video generation from a script | ||
| Large stock avatar library and dubbing | ||
| Brand voice and competitor scan from your URL | ||
| 30 day content calendar and idea generation | ||
| Writes the captions and posts around the video | ||
| Publishes and schedules to every social channel | ||
| One subscription for the whole workflow | ||
| Starting price | From $29/mo | Paid plans |
HeyGen is one of the strongest AI video studios available. The avatar realism and lip sync quality are excellent, the stock avatar library is large, and the translation and dubbing features let one recording travel across dozens of languages. If your job is producing a polished talking head video, or localising existing footage at scale, few tools match it, and the API makes it easy to build on.
HeyGen hands you a video file and stops there. It does not know your brand voice, it does not decide what you should post this month, it does not write the caption, and it cannot publish anything to your channels. So the video becomes the easy part and everything around it stays manual: you still need a planner, a copywriter, and a scheduler. For a solo founder or a small team, that is three more tools and three more subscriptions for one campaign.
Merlyn treats the spokesperson video as one step inside a loop it runs for you. Paste your website URL and it learns your brand and your competitors, builds a 30 day plan, generates the video and the written post together so they say the same thing, then publishes on schedule across Instagram, LinkedIn, TikTok, X, and YouTube. You review and approve instead of exporting, rewriting, and uploading.
Yes, if you want the whole campaign rather than only the video. Merlyn generates AI spokesperson video like HeyGen, and it also learns your brand from your website, plans a month of content, writes the posts, and publishes them across your social channels. It suits founders and small marketing teams who do not want to move files between tools.
Merlyn scans your brand voice and competitors from your website URL, builds a 30 day content calendar, writes the captions, and publishes and schedules posts to Instagram, LinkedIn, TikTok, X, and YouTube. HeyGen focuses on producing the video itself and leaves planning, copy, and distribution to you.
Yes. Merlyn generates AI spokesperson video and can turn your website and products into short videos. HeyGen keeps a larger stock avatar library and stronger dubbing, so if raw avatar variety is the priority it still leads. Merlyn wins when you want the video planned, written, and published for you.
Merlyn starts at $29 per month with a free plan, and that one subscription covers video, content planning, copywriting, and publishing. Comparing on video alone misses the point: the saving usually comes from dropping the separate scheduler and content tools you no longer need.
Yes. Merlyn publishes and schedules posts to Instagram, LinkedIn, TikTok, X, and YouTube, so the video you generate actually goes live without a manual upload step.
Turn a product or an idea into ad ready video without a shoot.
Built for marketing rather than training.
Runs your organic channels, not just paid creative.
Ad creative plus the plan and the publishing around it.
What every action costs, including video by the second.
The rates, and where a month of budget really goes.