Comparison
A Synthesia alternative when you need an ad that tells a story, not a presenter
Synthesia turns a script into a video with an AI presenter, for training, internal comms and tutorials, with translation and LMS export. adkix is built for something else: from your website, your Instagram account or a one-line idea, it makes a vertical video ad of 15 s, 30 s or 1 min, with a story, a voice-over, music and word-by-word titles.
What Synthesia does well
Synthesia is one of the reference tools for avatar videos. You type a script and an AI presenter delivers it to camera. Their pricing page lists 9 avatars on the free plan, 125+ on Starter, 180+ on Pro with 5 personal avatars, and 240+ on Enterprise.
It is designed for training and comms teams: interactive videos and branded video pages on Pro, one-click translation into 140+ languages and SCORM export to your LMS on Enterprise, a browser screen recorder and an API.
For a training video several minutes long, translated into dozens of languages and published in an LMS, Synthesia is better equipped than adkix.
- You produce training or onboarding modules.
- You want a presenter explaining things to camera.
- You need the same video in many languages.
- You need SCORM, interactive videos or a team workspace.
Why adkix for a social video ad
A TikTok, Reels or Shorts ad is not a training module. It has to hook in a second, tell a situation and make people tap. adkix is built for that format: vertical 9:16, short, edited with music and titles that appear word by word.
The starting point is different too. On Synthesia you write the script. On adkix you paste your website address, your Instagram handle or a one-line idea. adkix reads your brand, suggests angles and styles, draws a consistent cast and locations, writes the script, records the voice-over and films every shot with AI video models.
Every step can be reviewed and edited before you spend credits. adkix has no avatar catalogue, no clone of you, no translation of existing videos and no SCORM export.
Synthesia vs adkix side by side
| Criterion | Synthesia | adkix |
|---|---|---|
| Main use | Training, internal comms, tutorials | Short video ads for TikTok, Reels and Shorts |
| Starting point | A script you write, or their video agent | Your website, your Instagram account or an idea |
| On screen | An AI presenter speaking to camera | AI-filmed shots with a consistent cast and locations |
| Script | Written by you | Written by adkix, reviewed and edited by you |
| Format | Landscape or vertical, long videos possible | 9:16, about 15 s, 30 s or 1 min |
| Music and titles | Not highlighted on the pages read | Music and word-by-word titles in every video |
| Video translation | Yes, 140+ languages on Enterprise | No |
| Free trial | Basic: 10 minutes of video a month, watermarked, no download | 1,000 free credits at sign-up, no card |
Synthesia column: based on the pages listed under Sources, read on 21 October 2026.
Synthesia pricing as of 21 October 2026
On 21 October 2026, Synthesia's pricing page shows, in US dollars: Basic for free (10 minutes of video and 500 credits a month), Starter at $29 a month or $18 a month billed yearly, Pro at $89 a month or $64 a month billed yearly, and Enterprise on quote. These figures can change, so check their site.
A per-video comparison would mislead: Synthesia bills presenter minutes, adkix a finished ad with script, cast, voice, filmed shots and music.
adkix plans
1,000 free credits when you sign up, no credit card. Plans are monthly.
Starter
€39/month
≈ €0.60 per second of video
8,000 credits a month. To post every week.
- Script, voice-over and music included
- Animated captions
- Scene-by-scene edits
- 81 languages
- Scheduled posting to your networks
- 3 brands
- Extra credits at your plan's price
- Most popular
Pro
€89/month
≈ €0.55 per second of video
19,800 credits a month. To post several times a week.
- Script, voice-over and music included
- Animated captions
- Scene-by-scene edits
- 81 languages
- Scheduled posting to your networks
- 10 brands
- Extra credits at your plan's price
Business
€279/month
≈ €0.50 per second of video
68,000 credits a month. For several brands or one post a day.
- Script, voice-over and music included
- Animated captions
- Scene-by-scene edits
- 81 languages
- Scheduled posting to your networks
- 30 brands
- Extra credits at your plan's price
No subscription? Buy credits one time (≈ €0.70 per second of video): make and download your videos, without scheduled posting.
Frequently asked questions
Can adkix make an avatar of me talk?
No. adkix has no avatar catalogue and no clone: it draws a cast and locations for each ad, then films the shots with AI.
Is adkix good for training videos?
Not really. adkix makes vertical videos of 15 s, 30 s or 1 min. For a long module with SCORM export, Synthesia is the better fit.
Does Synthesia have a free plan?
Yes. On 21 October 2026 their Basic plan gives 10 minutes of video a month, watermarked and without download.
Can I drive adkix from Claude or ChatGPT?
Yes. adkix has an MCP server, a REST API and a Claude skill: your assistant makes the video with you and asks before each spend.
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