TL;DR Fractional DevRel means hiring a senior developer relations person part-time, for a monthly fee, instead of hiring a full-time employee. Most deals land between $4,000 and $15,000 a month. It fits teams that have a developer product and nobody senior steering developer adoption.
Source: [Dev.to](https://dev.to/studio1hq/fractional-devrel-what-it-is-what-it-costs-and-who-its-for-3l9j)