🆚 Grammarly vs. Synthesia

Compare technologies based on real-world usage data *

Type

Text tool
Generative AI tool

About

Grammarly is an online grammar checker and AI writing assistant that helps users improve written communication by analyzing text for grammar, spelling, clarity, tone, and style issues.

It provides real-time writing suggestions, sentence rewrites and paraphrasing, tone detection, plagiarism checking against large web and academic databases, generative AI tools for drafting and summarizing text, and citation generation for APA, MLA, and Chicago styles.

Synthesia is a generative AI video creation platform that converts text, documents, and other inputs into videos with lifelike digital avatars and voiceovers.

It enables text-to-video production with more than 240 AI avatars, supports translation and dubbing in over 160 languages with synchronized lip movements, offers screen recording, and provides real-time collaboration and version control.

Headquarters

San Francisco, California, United States
London, United Kingdom

Website

Pricing

Free version ✔️100 AI prompts per month
Pro (annually)$144/year
Pro (monthly)$30/month
Free version ✔️9 avatars, 10 minutes of video per month, no video downloads
Starter
(125 avatars, 10 minutes of video)
$29/month
Creator
(180 avatars, 30 minutes of video)
$89/month
Enterprise
(240+ avatars, unlimited video)
$89/month

Categories

Text Tools › Rank #2
Generative AI › Rank #2
Generative AI › Rank #3
Tools › Rank #28

Popularity

Determined by the number of sites using each technology.

The Grammarly text tool is 1.3 times more popular than Synthesia.
Total websites

Market share

Generative AI

Popularity by country

Determined by the number of sites detected from each country.

Grammarly is more popular in the United States, Australia, and the United Kingdom, while Synthesia is more popular in Germany, France, and the Netherlands.
United States
Australia
United Kingdom
India
Canada
Germany
France
Netherlands
Denmark
Switzerland

Awards

Popularity by domain category

Determined by the number of sites in each category.

Grammarly is more popular than Synthesia in all market segments.
Business
Marketing/Merchandising
Education/Reference
Blogs/Wiki
Online Shopping
Non-Profit/Advocacy/NGO
Internet Services
Travel
Entertainment
Real Estate

Top sites

Top-ranked sites that use these technologies.

Name
Rank
#9,642
sbob*t.com
#14,350
View more ➝
Name
Rank
#7,560
#26,923
#50,122
#72,616
#75,299
View more ➝

See also

* According to recent studies, many of online reviews are fake.
When making your decision, it is better to rely on data that cannot be falsified.
Our service evaluates the popularity of technologies by the number of websites using them.

Statistics were last calculated on .
For details, see our methodology and disclaimer.