Synthesia alternative only if avatars aren't the point: dubbing, clips and voice with publishing
Synthesia builds presenter video with AI avatars for training, sales and internal comms. We have no avatars, so we can't replace that. AutoPoster AI fits people who use Synthesia for dubbing or voiceover on social content and want scheduling and replies in the same account.
Choose AutoPoster AI if
- You want social clips, subtitles, dubbing and voiceover rather than presenter video.
- You want the finished video scheduled to X, Bluesky, Instagram, TikTok, YouTube and others from the same account.
- You want text to speech, voice cloning and AI music from one credit pool.
Stay with Synthesia if
- You need AI avatars, whether stock, personal or studio-quality. We can't offer them at all.
- You produce training or compliance video and need SCORM export, SSO or SCIM.
- You need interactive avatar roleplay sessions or avatar surveys.
Synthesia in brief
Synthesia is a corporate video platform: avatars, translation and brand kits, with separate products for interactive sessions and an API. Its pricing is built on credits that convert into minutes of video, and its plan table separates stock, personal and studio avatars.
That makes it a poor like-for-like swap. We have no avatars and no training-video formats. The case for us is narrow: if you mainly use it to dub or voice short social videos, one account that also schedules and replies may cost less effort. Otherwise keep Synthesia and add a publisher.
Synthesia pricing
| Plan | Billed monthly | Billed annually | What you get |
|---|---|---|---|
| Basic | $0/mo | $0/mo | 500 credits a month, about 10 minutes of video or dubbing, 9 stock avatars, watermark, no downloads |
| Starter | $19/mo | $14/mo | 1,250 credits a month, 125+ stock avatars, 3 personal avatars, downloads, first month listed at $9 |
| Pro | $89/mo | $59/mo | 6,000 credits a month, 180+ stock avatars, 5 personal avatars, branded video pages, first month listed at $49 |
| Enterprise | Not confirmed | Not confirmed | Custom volumes, 240+ avatars, 140+ dubbing languages, SCORM export. Contact sales |
AutoPoster AI vs Synthesia
| Feature | AutoPoster AI | Synthesia |
|---|---|---|
| AI video generation | Professional plan | Yes: avatar video from scripts, documents, PowerPoint or links |
| AI dubbing and voiceover | Professional plan | Yes: 70+ languages on self-serve, 140+ on Enterprise |
| Text to speech | Professional plan | Yes: 140+ languages and voices on every plan |
| Voice cloning | Professional plan | Yes: dubbing keeps the original speaker's voice |
| Animated subtitles | Professional plan | Partial: caption files (SRT, VTT) can be downloaded |
| Long video to short clips | Professional plan | Not listed |
| AI image generation | Professional plan | Not listed |
| AI music generation | Professional plan | Not listed |
| Team roles and approvals | Brand plan | Yes: approval controls, editor and guest seats |
| API | Professional plan | Yes: video, dubbing and real-time avatars, priced separately |
| Multi-platform scheduling | Yes | Not listed: publishing is by link, embed or SCORM |
| Unified comment inbox | Brand plan | Not listed |
| Analytics and best-time heatmap | Brand plan | Partial: video analytics, not social analytics |
"Not listed" means we did not find the feature on Synthesia's site on October 31, 2026. It may still exist or may ship later.
AutoPoster AI in practice
Where AutoPoster AI is stronger
Posting happens where the video is made
Synthesia hands you a link, an embed or a download. Here a finished clip goes straight into the scheduler for X, Bluesky, Instagram, TikTok, YouTube and more.
Learn more →Music and images alongside voice
AI Studio adds AI music and image generation to voiceover and cloning. We found neither on Synthesia's pricing page.
Learn more →A cheaper paid entry
Professional is $15 a month, or $12.50 billed annually, for 1000 credits. Synthesia Starter is $19 monthly. They buy different things, so compare only if you can skip avatars.
Learn more →Replies after the post goes out
Brand adds a comment and DM inbox, review replies and analytics. Synthesia's analytics concern video viewing, not social engagement.
Learn more →Where Synthesia is stronger
Avatars, at scale
125+ stock avatars on Starter and 240+ on Enterprise, plus personal and studio avatars. We have none.
Enterprise controls
Synthesia cites SOC 2, ISO, GDPR, SSO and SCIM. We don't offer SSO.
Interactive avatar sessions
Roleplay practice and avatar-led surveys run as sessions, which our tools don't do.
Training formats
SCORM export arrives on Enterprise, and Pro adds branded video pages and interactive videos.
How to switch from Synthesia
- 1
Download videos before cancelling. Synthesia's help center says you lose access to the videos on your account if you cancel, and downloads (MP4, WAV, SRT, VTT) need a paid plan.
- 2
Interactive videos with buttons or branching can't be downloaded, so those can't be moved to a scheduler as files.
- 3
Avatars don't carry over, since we have no avatar feature. Plan to keep Synthesia for those.
- 4
Account deletion goes through Synthesia support rather than a self-serve button, according to its help center.
Frequently asked questions
- Does AutoPoster AI have AI avatars like Synthesia?
No. If presenter avatars are why you pay for Synthesia, we are not a replacement.
- Does Synthesia have a free plan?
Yes. Basic gives 500 credits a month, about 10 minutes, with a watermark and no downloads.
- Can Synthesia schedule social posts?
We found no scheduler on its home or pricing pages. Publishing is described as link, embed or SCORM.
- How much is Synthesia Pro?
$89 a month, or $59 a month billed annually at $708 a year, per its pricing page.
Other alternatives
Sources, checked on October 31, 2026
- https://www.synthesia.io/pricing
- https://www.synthesia.io/
- https://help.synthesia.io/en/articles/9317524-how-do-i-download-my-video
- https://help.synthesia.io/en/articles/9414530-how-do-i-cancel-my-synthesia-subscription
- https://help.synthesia.io/en/articles/9619914-how-do-i-delete-my-account
Pricing and features change, so check Synthesia's site before buying. Synthesia is a trademark of its owner. AutoPoster AI is not affiliated with it.
Switch from Synthesia to AutoPoster AI
Connect your accounts and try it on your own content.
Includes 7 days of Pro access • No credit card required • Seamless downgrade to free plan