| Aly & AJ in Concert | 2005 | Writer | Writer (as Amanda Michalka) |
| The Goldbergs | 2014–2023 | Actress | Lainey Lewis |
| The Good Doctor | 2022 | Actress | Nelly Dunn |
| Ray Donovan: The Movie | 2022 | Actress | Young Abby |
| Aly & AJ: Joan of Arc on the Dance Floor | 2020 | Actress | AJ |
| She-Ra and the Princesses of Power | 2018–2020 | Actress | Catra |
| Schooled | 2019–2020 | Actress | Lainey Lewis |
| Kim Petras: Malibu (At Home Edition) | 2020 | Actress | AJ Michalka (as Aly & AJ) |
| Aly & AJ: Attack of Panic | 2020 | Actress | AJ |
| Steven Universe and the Dove Self-Esteem Project | 2018–2019 | Actress | Stevonnie |
| Aly & AJ: Star Maps | 2019 | Actress | AJ Michalka |
| Aly & AJ: Don't Go Changing | 2019 | Actress | AJ Michalka |
| Aly & AJ: Church | 2019 | Actress | AJ Michalka |
| Steven Universe | 2015–2019 | Actress | Stevonnie (voice) |
| Bubble Short | 2018 | Actress | Shannon |
| Support the Girls | 2018 | Actress | Krista |
| Aly & AJ: Take Me | 2017 | Actress | AJ |
| Dirty Lies | 2017 | Actress | Tiffany |
| Apple of My Eye | 2017 | Actress | Kai |
| Angels in Stardust | 2016 | Actress | Vallie Sue |
| Weepah Way for Now | 2015 | Actress | Joy |
| Expecting Amish | 2014 | Actress | Hannah Yoder |
| Silicon Valley | 2014 | Actress | Charlotte |
| Motive | 2014 | Actress | Emily Williams |
| Grace Unplugged | 2013 | Actress | Gracie Trey |
| AJ Michalka: All I've Ever Needed Music Video | 2013 | Actress | AJ Michalka |
| 78Violet: Hothouse | 2013 | Actress | 78violet |
| Gotten | 2012 | Actress | Runaway daughter |
| Salem Falls | 2011 | Actress | Gillian Duncan |
| Super 8 | 2011 | Actress | Jen Kaznyk |
| Hellcats | 2011 | Actress | Deirdre Perkins |
| Slow Moe | 2010 | Actress | Emily Phillips |
| AJ Michalka: It's Who You Are | 2010 | Actress | AJ Michalka |
| Secretariat | 2010 | Actress | Kate Tweedy |
| The Lovely Bones | 2009 | Actress | Clarissa |
| Aly & AJ: Like Whoa | 2008 | Actress | AJ |
| Super Sweet 16: The Movie | 2007 | Actress | Sarah (as Amanda Michalka) |
| Aly & AJ: Potential Breakup Song | 2007 | Actress | AJ |
| Aly & AJ: On the Ride | 2006 | Actress | AJ |
| Haversham Hall | 2006 | Actress | Sam Tillar (as Amanda Michalka) |
| Aly & AJ: Greatest Time of Year | 2006 | Actress | AJ |
| Aly & AJ: Chemicals React | 2006 | Actress | AJ |
| Aly & AJ: Rush | 2006 | Actress | AJ |
| Cow Belles | 2006 | Actress | Courtney Callum (as Amanda Michalka) |
| Kitty's Dish | 2005 | Actress | Kitty (as Amanda Michalka) |
| Aly & AJ: Walking on Sunshine | 2005 | Actress | AJ |
| Aly & AJ: No One | 2005 | Actress | AJ |
| Aly & AJ: Do You Believe in Magic | 2005 | Actress | AJ |
| Oliver Beene | 2003–2004 | Actress | Bonnie (as Amanda Michalka) |
| Six Feet Under | 2004 | Actress | Ashley (as Amanda Michalka) |
| General Hospital | 2004 | Actress | Ashley B. (as Amanda Michalka) |
| The Guardian | 2002–2004 | Actress | Shannon Gressler (as Amanda Michalka) |
| Birds of Prey | 2002 | Actress | Young Dinah (as Amanda Michalka) |
| Passions | 2002 | Actress | Sheridan's Daughter (as Amanda Michalka) |
| Angels in Stardust | 2016 | Producer | co-producer |
| Weepah Way for Now | 2015 | Producer | executive producer |
| Aly & AJ in Concert | 2005 | Producer | producer (as Amanda Michalka) |
| Aly & AJ in Concert | 2005 | Composer | Composer (as Amanda Michalka) |
| The Goldbergs: An '80s Rewind | 2016 | Thanks | thanks |
| The Masked Singer | 2024 | Soundtrack | performer: "Lose You to Love Me", "Counting Stars", "Potential Breakup Song" |
| The Goldbergs | 2014–2018 | Soundtrack | performer: "Bohemian Rhapsody", "Bohemian Rap City" |
| iZombie | 2018 | Soundtrack | writer: "I Know" |
| Steven Universe | 2016 | Soundtrack | performer: "Here Comes a Thought" |
| Weepah Way for Now | 2015 | Soundtrack | writer: "Boy" |
| Grace Unplugged | 2013 | Soundtrack | performer: "All I've Ever Needed", "You Never Let Go", "Desert Song", "Misunderstood", "It Is Well" |
| Beethoven's Christmas Adventure | 2011 | Soundtrack | arranger: "Deck the Halls" |
| Hellcats | 2010–2011 | Soundtrack | performer: "Mississippi", "My Refrigerator Broke" |
| Secretariat | 2010 | Soundtrack | performer: "Silent Night", "It's Who You Are" |
| High School Musical 3: Senior Year | 2008 | Soundtrack | writer: "Like Whoa" |
| The Hills | 2008 | Soundtrack | writer: "Like Whoa" |
| Minutemen | 2008 | Soundtrack | writer: "Like Whoa" |
| Bring It On: In It to Win It | 2007 | Soundtrack | writer: "Division" |
| Thrillville: Off the Rails | 2007 | Soundtrack | writer: "Potential Breakup Song" |
| Super Sweet 16: The Movie | 2007 | Soundtrack | writer: "Potential Breakup Song", "Like Whoa" |
| Radio Disney Jams, Vol. 9: Bonus DVD | 2007 | Soundtrack | writer: "Chemicals React" |
| The Santa Clause 3: The Escape Clause | 2006 | Soundtrack | writer: "Greatest Time of Year" |
| Cow Belles | 2006 | Soundtrack | writer: "On the Ride" |
| The Witches of Coventry | 2005 | Soundtrack | writer: "Rush" |
| Ice Princess | 2005 | Soundtrack | writer: "No One" (as Amanda Michalka) |
| Phil of the Future | 2004 | Soundtrack | performer: "Give My Regards To Broadway" |
| Entertainment Tonight | 2019–2025 | Self | Self |
| The Masked Singer | 2024 | Self | Self - Strawberry Shortcake |
| The 91st Annual Hollywood Christmas Parade TV Special | 2023 | Self | Self |
| The Goldbergs Rewind Podcast Series | 2023 | Self | Self |
| Baby, This Is Keke Palmer Podcast Series | 2023 | Self | Self - Guest |
| Humpday with Hampshire | 2020 | Self | Self |
| Celebrity Page | 2019–2020 | Self | Self |
| Sidewalks Entertainment | 2020 | Self | Self - Guest |
| The Night Time Show | 2019 | Self | Self - Guest |
| Just Between Us with sisters Bailee Madison and Kaitlin Vilasuso Podcast Series | 2019 | Self | Self |
| Home & Family | 2016–2019 | Self | Self |
| Celebrity Family Feud | 2018 | Self | Self - Contestant |
| Aly & AJ in the Studio Short | 2017 | Self | Self |
| Young Hollywood | 2017 | Self | Self |
| Aly & AJ Revisit Potential Breakup Song Short | 2017 | Self | Self |
| Aly & AJ: Behind the Scenes in Joshua Tree Short | 2017 | Self | Self |
| Battle of the Network Stars | 2017 | Self | Self - Contestant |
| Noches con Platanito | 2016 | Self | Self |
| The Goldbergs: An '80s Rewind | 2016 | Self | Self |
| Cupcake Wars | 2016 | Self | Self - Competitor |
| Lights Camera Worship Short | 2014 | Self | Self |
| The 22nd Annual Movieguide Awards TV Special | 2014 | Self | Self |
| Dancing with the Stars | 2013 | Self | Self - Audience Member (uncredited) |
| Behind the Scenes of Gotten Short | 2012 | Self | Self |
| Red Carpet Report | 2011 | Self | Self |
| The 37th Annual People's Choice Awards | 2011 | Self | Self |
| The Teen Choice Awards 2009 | 2009 | Self | Self - Audience Member (uncredited) |
| B InTune TV | 2005–2007 | Self | Guest star (as Amanda Michalka) |
| TMi | 2007 | Self | Self (as Aly & AJ) |
| The View | 2007 | Self | Self - Guest (as Amanda Michalka) |
| Aly & AJ: Sister Act | 2007 | Self | Self |
| Live with Kelly and Mark | 2007 | Self | Self (as Aly & AJ) |
| Punk'd | 2007 | Self | Self (as Amanda Michalka) |
| Disney 365 | 2006 | Self | Self (as Amanda Michalka) |
| Walt Disney World Christmas Day Parade | 2006 | Self | Self (as Amanda Michalka) |
| CD USA | 2006 | Self | Self - Performer (as Amanda Michalka) |
| Celebrity Moments | 2006 | Self | Self |
| Christmas Celebration at the Grove TV Movie | 2006 | Self | Self |
| 2006 American Music Awards | 2006 | Self | Self - Presenter (as Amanda Michalka) |
| The Megan Mullally Show | 2006 | Self | Self - Performer (as Amanda Michalka) |
| Radio Disney Party Jams: The Concert Video | 2006 | Self | Self |
| Totally Suite New Year's Eve | 2005 | Self | Self (as Amanda Michalka) |
| Walt Disney World Christmas Day Parade | 2005 | Self | Self - Aly & AJ (uncredited) |
| Disney 411 | 2005 | Self | Self (as Amanda Michalka) |
| 79th Annual Macy's Thanksgiving Day Parade | 2005 | Self | Self - Performer (as Aly & AJ) |
| Disneymania 3 in Concert | 2005 | Self | Self (as Amanda Michalka) |
| Aly & AJ in Concert | 2005 | Self | Self (as Amanda Michalka) |
| Entertainment Tonight | 2025 | Archive Footage | Self (archive footage) |
| Celebrity Page | 2015 | Archive Footage | Self (archive footage) |
| Radio Disney Jams, Vol. 9: Bonus DVD | 2007 | Archive Footage | Self (archive footage, as Amanda Michalka) |
| Radio Disney Jams, Vol. 8: Bonus DVD Video | 2006 | Archive Footage | Self (archive footage, as Amanda Michalka) |