Write Sonic

Writesonic is an AI search growth engine that helps brands win visibility across AI-powered search platforms including ChatGPT, Claude, Gemini, Google AI, Perplexity, and Microsoft Copilot. The platform tracks brand visibility across 10 AI platforms and 50+ markets, identifies where competitors are being recommended instead of the brand, and runs the fix through content creation, citation earning, and technical optimization. Writesonic's AI Search Loop—Track, Prioritize, Act, Measure, Repeat—goes beyond monitoring to execute fixes and prove lift in traffic, pipeline, and revenue. The platform includes an Action Center that ranks opportunities by impact, AI agents that rewrite pages for GEO, and tools for earning external citations from Reddit, YouTube, and high-DR blogs. Founded in 2021 and headquartered in San Francisco, Writesonic has raised approximately $2.7 million at the Seed stage from investors including HOF Capital, Rebel Fund, Soma Capital, Y Combinator, Amino Capital, and Broom Ventures. The platform is trusted by Amazon, Unilever, Acer, and NP Digital.