We compared Flow and Typescript for our projects, you can see the articles <a href="https:&#x2F;&#x2F;blog.wearewizards.io&#x2F;flow-and-typescript-part-1-flow" rel="nofollow">https:&#x2F;&#x2F;blog.wearewizards.io&#x2F;flow-and-typescript-part-1-flow</a> and <a href="https:&#x2F;&#x2F;blog.wearewizards.io&#x2F;flow-and-typescript-part-2-typescript" rel="nofollow">https:&#x2F;&#x2F;blog.wearewizards.io&#x2F;flow-and-typescript-part-2-type...</a><p>TL;DR: Flow inference is super nice but community and tooling is lacking compared to TypeScript imo so we ended up using TS