Filmography28 titles
| Year | Title | Character | Age at release |
|---|---|---|---|
| 2026 | 100 CooksSeries | Judge - Self | — |
| 2025 | Cutthroat Kitchen: Knives OutSeries | Self | — |
| 2024 | Wildcard KitchenSeries | Self | — |
| 2023 | Ciao HouseSeries | Self - Host | — |
| 2023 | Selena + Chef: Home for the HolidaysSeries | Self | — |
| 2022 | Alex vs AmericaSeries | Self - Host | — |
| 2022 | Outchef'dSeries | Self | — |
| 2021 | Worst Cooks in America: Dirty DishesSeries | Self | — |
| 2020 | Tournament of ChampionsSeries | Self | — |
| 2020 | Supermarket Stakeout: What Would Alex Make?Series | Self - Host | — |
| 2019 | The Kelly Clarkson ShowSeries | Self | — |
| 2019 | Supermarket StakeoutSeries | Self - Host | — |
| 2017 | Iron Chef GauntletSeries | Self - Guest Judge | — |
| 2017 | Guy's Ranch KitchenSeries | Self | — |
| 2016 | Cooks vs. ConsSeries | Self - Judge | — |
| 2015 | All-Star AcademySeries | Self - Mentor | — |
| 2014 | Nicky, Ricky, Dicky & DawnSeries | Self | — |
| 2014 | The KitchenSeries | Self | — |
| 2014 | Young & HungrySeries | Alex Guarnaschelli | — |
| 2013 | Beat Bobby FlaySeries | Self | — |
| 2013 | Guy's Grocery GamesSeries | Self | — |
| 2010 | Worst Cooks in AmericaSeries | Self - Host | — |
| 2009 | ChoppedSeries | Self - Judge | — |
| 2009 | The Best Thing I Ever AteSeries | Self | — |
| 2007 | The Next Iron ChefSeries | Self - Contestant | — |
| 2007 | Diners, Drive-Ins and DivesSeries | Self | — |
| 2005 | Iron Chef AmericaSeries | Self | — |
| 1997 | The ViewSeries | Self | — |