Best AI to turn blog posts into videos
Paste your blog text as a script, pick an avatar and voice, and Synthesia renders a presenter-style video with no camera or studio needed. It works well for explainer-style social clips and can localize the same video into other languages. Videos are capped by monthly minutes, so a long post may need trimming first.
Synthesia is an AI video platform that turns text scripts into narrated avatar videos.
Turn your script into an avatar video and use HeyGen's voice cloning to keep a consistent speaker voice across many clips. It covers a wide range of languages with lip-synced translation, handy if you repost content for different audiences. Usage is credit-based, so heavier editing can use up your monthly allowance.
HeyGen is an AI video platform for creating avatar-driven videos, voice cloning, and translation.
Bring your footage or avatar video into CapCut to cut it down, add captions, music and transitions on a real multi-track timeline. It also has AI tools to help turn a longer video into short clips and to generate voiceover text. The fuller AI toolkit and clean 4K export sit behind the paid tier.
CapCut is a cross-platform video editor for mobile, desktop and web.
What to choose
- 🎤You only have written text and no footage yet → Synthesia
- 🌍You need the same video in several languages with a cloned voice → HeyGen
- ✂️You already have a video or avatar clip and need it cut into a short, captioned clip → CapCut
- 📢You want polished video ads or social clips using several AI models in one place → Higgsfield
How to do it with AI
- Pick the key points from your blog post and rewrite them as a short script, one idea per sentence.
- Choose an avatar and voice, or record and upload footage, then generate a first video draft.
- Trim the draft down to the length your platform favors and add captions.
- Export in the right format, vertical for Reels and TikTok, square or horizontal for other feeds.
- Watch the full video back and check the pacing, captions and pronunciation before posting.
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