Write Sonic

AI based platform offering copywriting tools

placeSan Francisco, California, United States calendar_todayFounded 2021 groups47 employees language writesonic.com

Registered entities

Reputation

Customer rating 4.6 / 5 across 5,772 reviews.

Social engagement

Social engagement: 67.9K social following, 5 posts in the last 12 months — below the industry typical range.

Investor mix

8 investors on record; lead investors include Y Combinator.

Investor typeCountShare
Venture capital788%
Other / undisclosed113%

Recent activity

2 Jul 2026
Event
AI Search Live
1 Jul 2026
Event
SEO Agent Framework walkthrough at Writesonic
29 Jun 2026
Event
SEO Agent Framework Live Session
Coming soon