HeyGen is one of the best-known AI avatar video platforms. Its homepage leads with videos that star you, and the products around that are an avatar model, a prompt-to-video agent, a text-based editor and video translation with lip-sync. Per its pricing page on 10 November 2026, the Free plan makes 3 watermarked videos a month of up to 1 minute each, Creator and Pro allow videos up to 30 minutes, and Business allows up to 60 minutes and adds SCORM export.
If you are looking for a HeyGen alternative because you want another avatar tool, Scholarly is not one. It has no avatars, no lip-sync, no voice cloning, no stock footage, no timeline editor and no SCORM export, and it cannot translate a video you already have. If any of those is a requirement, HeyGen or another avatar platform is the right choice.
Scholarly fits a different reason for looking: the video was never about the presenter. If you used HeyGen to turn a PDF, a handbook or lecture notes into something people can learn from, Scholarly starts from that document. You choose the pages, a style, a voice and a language. It writes the narration from those pages and builds a video lecture with chapters, a synced transcript and question checkpoints. The same source can then become flashcards, a quiz, a practice exam, slides or a podcast.
The plans work differently too. HeyGen's plans include monthly credits, and its pricing page has the current prices. Scholarly's Free plan includes 1 lifetime AI Creation Credit, enough for one lesson of about 2 minutes at 720p with the Scholarly logo, watched in the app and shared by link. Premium is $30 a month or $180 a year in US dollars with 15 AI Creation Credits a week, and a lesson uses 1 credit on Auto, 1 more above 15 minutes and 2 more above 30. The two can be used together: HeyGen for a presenter-led welcome or marketing video, and Scholarly for the lessons and study material.