Public price
Found a public price ($ 18 /month) on the pricing page.
Open sourceSynthesia alternatives
Synthesia costs $18 /month. We found 6 out of 10 of the buying evidence we check for. 5 of the 21 other products below publish more.
This is a comparison of what each company publishes on its own site. It covers price, free access, measured results, documented limits, product updates, and testing methods. It is evidence for a shortlist, not a rating of product quality. The products below share a broad category and are not necessarily direct substitutes. Use Comparima for direct competitors.
AI video generationHow this market looks from public information.
6 of 22for published buying evidence
2 of 9comparable monthly prices are lower
95%can be tried first
36%publish measured results
55%state their limits
What we could verify
Every finding links to the page it came from. Open the source before relying on it.
Try before paying
A buyer can verify the claim themselves without paying ("Get started for FREE").
Open sourceMeasured customer result
Publishes a supported measurable result ("70% savings").
Open sourceDocumented limits
A possible mention appeared on a comparison or unrelated page, so we did not count it.
Open sourceTesting method
Mentions "We tested", but gives no nearby test set, sample, baseline or success criteria.
Open sourceRecent product updates
An updates page exists, but it has no dated or versioned entries a buyer can use to verify active maintenance.
Open sourceAsk before you buy
These questions come from the information we could not verify on the public site.
- Where does it fail, and what still needs human review?
- How were the headline claims tested, and what was the baseline?
- How often is the product updated, and where are releases documented?
Compare the field
Showing 12 of 21 that match your filters.
Synthesiasynthesia.io
6/10website evidence$18 /month
No stated limits we could find. No test method we could find. No public changelog we could find.
- Price is on the site
- You can try it without paying
- Publishes a measured result
- No stated limits we could find
- No test method we could find
- No public changelog we could find
Hedrahedra.com
9/10website evidence$15 / month
Publishes more buying evidence than Synthesia. Cheaper at $15 a month against $18. Says what it cannot do, unlike Synthesia.
- Price is on the site
- You can try it without paying
- Publishes a measured result
- Says what it cannot do
- Shows how it was tested
- No public changelog we could find
HeyGenheygen.com
9/10website evidence$29 / mo
Publishes more buying evidence than Synthesia. Dearer at $29 a month against $18. Says what it cannot do, unlike Synthesia.
- Price is on the site
- You can try it without paying
- Publishes a measured result
- Says what it cannot do
- Shows how it was tested
- No public changelog we could find
Pictorypictory.ai
9/10website evidence$25 per Month
Publishes more buying evidence than Synthesia. Dearer at $25 a month against $18. Says what it cannot do, unlike Synthesia.
- Price is on the site
- You can try it without paying
- Publishes a measured result
- Says what it cannot do
- Shows how it was tested
- No public changelog we could find
Colossyancolossyan.com
7.5/10website evidence$27/mo
Publishes about as much buying evidence as Synthesia. Dearer at $27 a month against $18. Says what it cannot do, unlike Synthesia.
- Price is on the site
- You can try it without paying
- Publishes a measured result
- Says what it cannot do
- No test method we could find
- No public changelog we could find
Rask AIrask.ai
7.5/10website evidence$324/year
Publishes about as much buying evidence as Synthesia. Says what it cannot do, unlike Synthesia.
- Price is on the site
- You can try it without paying
- Publishes a measured result
- Says what it cannot do
- No test method we could find
- No public changelog we could find
Captionscaptions.ai
5.5/10website evidence$24.99/mo
Publishes about as much buying evidence as Synthesia. Dearer at $24.99 a month against $18. Says what it cannot do, unlike Synthesia.
- Price is on the site
- You can try it without paying
- Says what it cannot do
- No measured result we could find
- No test method we could find
- No public changelog we could find
Descriptdescript.com
5.5/10website evidenceno price we could read
Publishes about as much buying evidence as Synthesia. Says what it cannot do, unlike Synthesia.
- You can try it without paying
- Publishes a measured result
- Says what it cannot do
- No price we could find
- No test method we could find
- No public changelog we could find
Elaielai.io
5.5/10website evidence$29 /Month
Publishes about as much buying evidence as Synthesia. Dearer at $29 a month against $18. Says what it cannot do, unlike Synthesia.
- Price is on the site
- You can try it without paying
- Says what it cannot do
- No measured result we could find
- No test method we could find
- No public changelog we could find
Higgsfieldhiggsfield.ai
5/10website evidenceno price we could read
Publishes about as much buying evidence as Synthesia. Actively maintained, unlike Synthesia.
- You can try it without paying
- Publishes a measured result
- Actively maintained
- No price we could find
- No stated limits we could find
- No test method we could find
InVideoinvideo.io
5.5/10website evidence$17 /mo
Publishes about as much buying evidence as Synthesia. About the same price, $17 against $18. Says what it cannot do, unlike Synthesia.
- Price is on the site
- You can try it without paying
- Says what it cannot do
- No measured result we could find
- No test method we could find
- No public changelog we could find
Lumalumalabs.ai
5/10website evidence$30 /month
Publishes about as much buying evidence as Synthesia. Dearer at $30 a month against $18. Actively maintained, unlike Synthesia.
- Price is on the site
- You can try it without paying
- Actively maintained
- No measured result we could find
- No stated limits we could find
- No test method we could find
Akoolakool.com
3.5/10website evidenceno price we could read
Publishes less buying evidence than Synthesia. Says what it cannot do, unlike Synthesia.
- You can try it without paying
- Says what it cannot do
- No price we could find
- No measured result we could find
- No test method we could find
- No public changelog we could find
Read in August 2026 from pages anyone can open. This is what each company puts on its own site, which is not the same as how good the product is. Something excellent can still tell you very little. Spotted a mistake? Tell us and we will read it again.
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