- Principal photography for the film began in late September 2022 in various Nassau County locations in New York, such as Hempstead, Point Lookout, Lawrence, and Uniondale.
- The film’s plot was based on a real-life Craigslist ad sent to Stupnitsky by producers Provissiero and Odenkirk, with the former telling Lawrence about the story over dinner with her in mind for the role.
- Jennifer Lawrence described her experience working alongside Andrew Barth Feldman as akin to working with Christian Bale, due to their improvisational abilities.
- Andrew Barth Feldman delayed going to Harvard to star in this film.
- No Hard Feelings was released in the United States on June 23, 2023, by Sony Pictures Releasing.