Sanity.io, the developer-focused content platform, announced that it has raised $9.3MM in Series A funding to expand its content platform and further build out its developer community. The A round was led by Threshold Ventures and brings Sanity's total funding to $12.8MM. Josh Stein, managing partner at Threshold Ventures and Jesse Robbins, partner at Heavybit will join Sanity's board of directors.

The announcement comes one year after the company's seed round of $2.4 million, led by Heavybit Inc. and Alliance Venture, both of which participated in the new fundraising round.

Included in the round are Ev Williams, co-founder of Twitter and Medium; Adam Gross, ex-CEO of Heroku; Guillermo Rauch, inventor of NextJS and CEO and co-founder of Vercel; Stephanie Friedman, formerly of Xamarin and Microsoft; and Ben Metcalfe's newly-launched Monochrome Capital. Sanity's existing investors include Matthias Biilman and Chris Bach, co-founders of Netlify; Jon Dal CEO and co-founder of Mux; and Edvard Engseth, co-founder of NURX.