Brandwave

HeyGen vs Synthesia:Which is more popular by branded search?

In August 2026, HeyGen had more branded searches than Synthesia among AI avatar video platforms worldwide. HeyGen was estimated to have 1.7M branded searches compared to Synthesia’s 11.7K, and held a 98.6% Share of Search versus Synthesia’s 0.69%. Worldwide · English terms: these are worldwide searches for English-language branded terms.

Share of Search among AI avatar video platforms worldwide in August 2026Which is more popular in search, HeyGen or Synthesia?
HeyGen98.6%1.7M searches
vs
Synthesia0.69%11.7K searches

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Which is more popular in search, HeyGen or Synthesia?

Compare tools for creating business and marketing videos using generated presenters. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time.

HeyGen and Synthesia among AI avatar video platforms worldwide, by month

Share of Search by month for HeyGen, Synthesia. The figures are in the table below the chart.

View monthly share of search table
MonthHeyGenSynthesiaColossyanD-IDElai
Oct 202593.4%5.8%0.74%0.05%0.06%
Nov 202596.9%2.3%0.73%0.05%0.05%
Dec 202598%1.3%0.63%0.07%0.04%
Jan 202698.4%0.77%0.66%0.1%0.04%
Feb 202698.8%0.45%0.68%0.08%0.03%
Mar 202698.7%0.45%0.68%0.09%0.04%
Apr 202698.9%0.41%0.56%0.07%0.03%
May 202698.9%0.59%0.47%0.05%0.03%
Jun 202696.4%3%0.55%0.06%0.03%
Jul 202697.7%1.7%0.54%0.05%0.02%
Aug 202698.6%0.69%0.59%0.06%0.02%
Sep 2026—————

How has the HeyGen and Synthesia comparison changed over the last 12 months?

  • HeyGen was ahead of Synthesia in every measured month of the 11 months ending August 2026.
  • Across the 11 months ending August 2026, HeyGen’s estimated Share of Search among AI avatar video platforms worldwide moved from 93.4% to 98.6%, and its estimated monthly branded searches moved from 1.9M to 1.7M.
  • Across the 11 months ending August 2026, Synthesia’s estimated Share of Search among AI avatar video platforms worldwide moved from 5.8% to 0.69%, and its estimated monthly branded searches moved from 117K to 11.7K.

How did search popularity change for AI avatar video platforms worldwide in August 2026?

  1. In August 2026, HeyGen gained estimated Share of Search among AI avatar video platforms worldwide, from 97.7% to 98.6%.

  2. In August 2026, Synthesia lost estimated Share of Search among AI avatar video platforms worldwide, from 1.7% to 0.69%.

How each brand is measured

Brandwave collects information about searches that people make online using HeyGen’s and Synthesia’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading.

HeyGen

3 branded search terms

  • heygen
  • heygen ai
  • heygen ai video generator

Synthesia

2 branded search terms

  • synthesia ai video
  • synthesia ai video generator

How the Brand Demand Index is measured

Creator with pink hair and a pink jacket

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