| Linkin Park Feat. Kiiara: Heavy | 2017 | Writer | song |
| Alan Walker & Joe Jonas & Julia Michaels: Thick of It All Music Video | 2024 | Actress | Julia Michaels (voice) |
| Glisten and the Merry Mission | 2023 | Actress | Cinnameg (voice) |
| KHEA, Julia Michaels, Becky G Feat. Di Genius: Only One Music Video | 2021 | Actress | |
| Fingers Crossed Music Video | 2021 | Actress | Julia Michaels |
| Julia Michaels: Little Did I Know Music Video | 2021 | Actress | Julia Michaels |
| Julia Michaels: All Your Exes Music Video | 2021 | Actress | Murderer |
| Julia Michaels: Lie Like This | 2020 | Actress | Julia Michaels |
| JP Saxe & Julia Michaels: If the World Was Ending - Beat x Beat: Inside Out Short | 2020 | Actress | Julia Michaels |
| Julia Michaels: Give It to You Music Video | 2020 | Actress | Julia Michaels |
| JP Saxe, Julia Michaels & Friends: If the World Was Ending | 2020 | Actress | Julia Michaels |
| Diplo Presents Thomas Wesley Feat. Julia Michaels & Morgan Wallen: Heartless Music Video | 2020 | Actress | Julia Michaels |
| Jordan Davis Feat. Julia Michaels: Cool Anymore Music Video | 2019 | Actress | Julia Michaels |
| JP Saxe & Julia Michaels: If the World Was Ending | 2019 | Actress | Julia Michaels |
| LANY & Julia Michaels: Okay Music Video | 2019 | Actress | Julia Michaels |
| Julia Michaels: Apple Music Video | 2019 | Actress | Julia Michaels |
| Julia Michaels: Deep Music Video | 2019 | Actress | Julia Michaels |
| Julia Michaels: Happy Music Video | 2019 | Actress | Julia Michaels |
| Julia Michaels Feat. Niall Horan: What a Time | 2019 | Actress | Julia Michaels |
| Julia Michaels: In This Place | 2018 | Actress | Julia Michaels |
| Lauv Feat. Julia Michaels: There's No Way Music Video | 2018 | Actress | Julia Michaels |
| Keith Urban Feat. Julia Michaels: Coming Home | 2018 | Actress | Julia Michaels |
| Julia Michaels: Heaven | 2018 | Actress | Julia Michaels |
| Clean Bandit Feat. Julia Michaels: I Miss You | 2017 | Actress | Julia Michaels |
| Julia Michaels: Uh Huh Music Video | 2017 | Actress | Julia Michaels |
| Julia Michaels: Issues | 2017 | Actress | Julia Michaels |
| Tate McRae Feat the Kid Laroi: I Know Love Music Video | 2025 | Composer | Composer |
| Tate McRae: Revolving Door | 2025 | Composer | Composer |
| Selena Gomez, benny Blanco, Gracie Abrams: Call Me When You Break Up | 2025 | Composer | Composer |
| Tate McRae: Sports car | 2025 | Composer | Composer |
| Alan Walker & Joe Jonas & Julia Michaels: Thick of It All Music Video | 2024 | Composer | Composer |
| Sabrina Carpenter: Taste (Me Too) Music Video | 2024 | Composer | Composer |
| Sabrina Carpenter: Taste | 2024 | Composer | Composer |
| Toosii: Love is... Music Video | 2022 | Composer | Composer |
| Conan Gray: Disaster | 2022 | Composer | Composer |
| Sabrina Carpenter: Fast Times | 2022 | Composer | Composer |
| Sabrina Carpenter: Skinny Dipping | 2021 | Composer | Composer |
| Conan Gray: People Watching Music Video | 2021 | Composer | Composer |
| Julia Michaels: Little Did I Know Music Video | 2021 | Composer | Composer |
| Dua Lipa x Angèle: Fever (Feder Remix) [Official Audio] | 2021 | Composer | Composer |
| Dua Lipa & Angèle: Fever | 2020 | Composer | Composer |
| Julia Michaels: Lie Like This | 2020 | Composer | Composer |
| Demi Lovato: Commander in Chief | 2020 | Composer | Composer |
| Diplo & Noah Cyrus: On Mine Music Video | 2020 | Composer | Composer |
| Julia Michaels: Give It to You Music Video | 2020 | Composer | Composer |
| Selena Gomez: Boyfriend | 2020 | Composer | Composer |
| Selena Gomez: Look at Her Now (Alternative Version) | 2020 | Composer | Composer |
| Selena Gomez: Lose You to Love Me (Alternative Version) | 2020 | Composer | Composer |
| Selena Gomez: Look at Her Now | 2019 | Composer | Composer |
| Selena Gomez: Lose You to Love Me | 2019 | Composer | Composer |
| LANY & Julia Michaels: Okay Music Video | 2019 | Composer | Composer |
| Illenium Feat. Bahari: Crashing Music Video | 2019 | Composer | Composer |
| Julia Michaels: Apple Music Video | 2019 | Composer | Composer |
| Julia Michaels: Deep Music Video | 2019 | Composer | Composer |
| Julia Michaels: Happy Music Video | 2019 | Composer | Composer |
| Julia Michaels Feat. Niall Horan: What a Time | 2019 | Composer | Composer |
| Illenium Feat. Bahari: Crashing (Lyric Version) Music Video | 2019 | Composer | Composer |
| Jonas Blue & Nina Nesbitt: Desperate Music Video | 2019 | Composer | Composer |
| Glowie: Body Music Video | 2018 | Composer | Composer |
| Lauv Feat. Julia Michaels: There's No Way Music Video | 2018 | Composer | Composer |
| Shawn Mendes: Nervous | 2018 | Composer | Composer |
| Keith Urban Feat. Julia Michaels: Coming Home | 2018 | Composer | Composer |
| Janelle Monáe: Make Me Feel | 2018 | Composer | Composer |
| Julia Michaels: Heaven | 2018 | Composer | Composer |
| Clean Bandit Feat. Julia Michaels: I Miss You | 2017 | Composer | Composer |
| Jacob Sartorius: Skateboard (Lyric Version 2) Music Video | 2017 | Composer | Composer |
| Jacob Sartorius: Skateboard (Lyric Version 1) Music Video | 2017 | Composer | Composer |
| Julia Michaels: Uh Huh Music Video | 2017 | Composer | Composer |
| Selena Gomez: Bad Liar | 2017 | Composer | Composer |
| Sofia Carson Feat. Alan Walker: Back to Beautiful | 2017 | Composer | Composer |
| Britney Spears Feat. Tinashe: Slumber Party | 2016 | Composer | Composer |
| Fifth Harmony Feat. Fetty Wap: All in My Head (Flex) | 2016 | Composer | Composer |
| Gwen Stefani: Misery | 2016 | Composer | Composer |
| Hailee Steinfeld: Rock Bottom - Animated Music Video | 2016 | Composer | Composer |
| Hailee Steinfeld: Hell Nos and Headphones - Animated Music Video | 2016 | Composer | Composer |
| Hailee Steinfeld: You're Such A - Animated Music Video | 2016 | Composer | Composer |
| Selena Gomez: Hands to Myself | 2015 | Composer | Composer |
| Johnny Orlando: Sorry Music Video | 2015 | Composer | Composer |
| Justin Bieber: Sorry - Lyric Video | 2015 | Composer | Composer |
| Gwen Stefani: Used to Love You | 2015 | Composer | Composer |
| Hailee Steinfeld: Love Myself - Acoustic Version | 2015 | Composer | Composer |
| Hailee Steinfeld: Love Myself | 2015 | Composer | Composer |
| Rita Ora Feat. Krept & Konan: Poison - Zdot Remix | 2015 | Composer | Composer |
| Rita Ora: Poison | 2015 | Composer | Composer |
| The Making of 'the Victim' | 2011 | Composer | Composer (original music by) |
| Wish | 2023 | Music Department | featured singer |
| Austin & Ally | 2011–2016 | Music Department | composer: theme music |
| Now You See Me | 2013 | Music Department | music consultant |
| Saturday Night Live | 2016–2025 | Soundtrack | writer: "Sports Car", "Dear God" |
| You're Cordially Invited | 2025 | Soundtrack | writer: "Lose You to Love Me" |
| The Masked Singer | 2024 | Soundtrack | writer: "Lose You to Love Me" |
| Nobody Wants This | 2024 | Soundtrack | writer: "Love Myself" |
| The Project | 2023–2024 | Soundtrack | writer: "Sorry" |
| A Family Affair | 2024 | Soundtrack | writer: "Love On" |
| Wish | 2023 | Soundtrack | lyrics: "Welcome to Rosas", "At All Costs", "This Wish", "I'm a Star", "This Is The Thanks I Get?!", "Knowing What I Know Now", "This Wish (Reprise)", "A Wish Worth Making" |
| Human Resources | 2022–2023 | Soundtrack | writer: "Make Me Feel" (uncredited) |
| Beavis and Butt-Head | 2023 | Soundtrack | writer: "Skinny Dipping" (uncredited) |
| Ghosted | 2023 | Soundtrack | writer: "Pretty Please" |
| Atlanta | 2022 | Soundtrack | writer: "Texas Man" |
| 9-1-1 | 2022 | Soundtrack | performer: "Issues" |
| The Patient | 2022 | Soundtrack | writer: "Circles Around This Town" |
| Encounter | 2021 | Soundtrack | writer: "Lose You to Love Me" |
| Hacks | 2021 | Soundtrack | writer: "Lose You To Love Me" (uncredited) |
| The Good Doctor | 2021 | Soundtrack | writer: "Dive" |
| The Kelly Clarkson Show | 2021 | Soundtrack | writer: "If the World Was Ending" |
| Late Night with Seth Meyers | 2021 | Soundtrack | performer: "Lie Like This" |
| Big Mouth | 2020 | Soundtrack | writer: "Hands to Myself" (uncredited) |
| Live with Kelly and Mark | 2020 | Soundtrack | writer: "A Little Bit Yours" |
| After We Collided | 2020 | Soundtrack | writer: "So Good", "Love Me or Leave Me" |
| The Masked Singer Australia | 2020 | Soundtrack | writer: "Lose You to Love Me" (uncredited) |
| Group | 2020–2021 | Soundtrack | performer: "Issues" |
| Zoey's Extraordinary Playlist | 2020 | Soundtrack | writer: "Issues" (uncredited) |
| Deputy | 2020 | Soundtrack | writer: "Lose You to Love Me" |
| To All the Boys: P.S. I Still Love You | 2020 | Soundtrack | writer: "Crashing" |
| Upload | 2020 | Soundtrack | performer: "Help Me Out" |
| I'm a Celebrity... Extra Camp | 2018–2019 | Soundtrack | writer: "Sorry" |
| The Kacey Musgraves Christmas Show | 2019 | Soundtrack | writer: "Ribbons and Bows" |
| American Music Awards 2019 | 2019 | Soundtrack | writer: "Lose You to Love Me", "Look at Her Now" |
| Tall Girl | 2019 | Soundtrack | writer: "Make Me Feel" |
| The Red Line | 2019 | Soundtrack | writer: "I Can't Breathe" |
| Lindsay Lohan's Beach Club | 2019 | Soundtrack | writer: "Make Me Feel" |
| The 61st Annual Grammy Awards | 2019 | Soundtrack | writer: "Make Me Feel" |
| The Greatest Dancer | 2019 | Soundtrack | performer: "Carry Me" |
| Ralph Breaks the Internet | 2018 | Soundtrack | performer: "In This Place" |
| Los40 Music Awards 2018 TV Special | 2018 | Soundtrack | writer: "2002" |
| A Star Is Born | 2018 | Soundtrack | writer: "Heal Me" |
| The Darkest Minds | 2018 | Soundtrack | performer: "Hurt Somebody" |
| Beat Shazam | 2018 | Soundtrack | performer: "Issues" |
| The Tonight Show Starring Jimmy Fallon | 2015–2018 | Soundtrack | writer: "Coming Home" |
| The Voice | 2016–2018 | Soundtrack | writer: "I Miss You" |
| Britain's Got More Talent | 2018 | Soundtrack | writer: "2002 (Live)" |
| Blockers | 2018 | Soundtrack | writer: "Love Myself" |
| Love, Simon | 2018 | Soundtrack | performer: "Sink In" |
| Fifty Shades Freed | 2018 | Soundtrack | performer: "Heaven", "Are You" |
| Lorraine | 2018 | Soundtrack | performer: "Praying" (uncredited) |
| Good Morning Britain | 2018 | Soundtrack | performer: "Praying" (uncredited) |
| The 60th Annual Grammy Awards | 2018 | Soundtrack | performer: "Praying" |
| Uncle Drew | 2018 | Soundtrack | writer: "Us" |
| Tu cara me suena | 2017 | Soundtrack | writer: "Sorry" |
| Linkin Park and Friends: Celebrate Life in Honor of Chester Bennington | 2017 | Soundtrack | performer: "Heavy" |
| GMB Today | 2017 | Soundtrack | writer: "Friends" |
| 2017 MTV Video Music Awards | 2017 | Soundtrack | performer: "Issues" |
| Everything, Everything | 2017 | Soundtrack | writer: "How Did We" |
| Girls | 2017 | Soundtrack | performer: "How Do We Get Back to Love" |
| Formula 1: Ten Sport | 2017 | Soundtrack | writer: "Hands to Myself" (uncredited) |
| Children in Need: Fantastic Beasts Special | 2016 | Soundtrack | writer: "Sorry" (uncredited) |
| Skam | 2015–2016 | Soundtrack | writer: "Sorry" |
| Idol | 2016 | Soundtrack | writer: "Close" |
| This Is Us | 2016 | Soundtrack | writer: "Hands to Myself" (uncredited) |
| Today | 2016 | Soundtrack | writer: "Do You Wanna Come Over?" |
| Lip Sync Battle Philippines | 2016 | Soundtrack | writer: "Hands to Myself" |
| Todd's Pop Song Reviews | 2014–2016 | Soundtrack | writer: "Sorry" |
| New Girl | 2016 | Soundtrack | performer: "Life is What You Make It" |
| How to Be Single | 2016 | Soundtrack | writer: "Love Myself" |
| Austin & Ally | 2011–2016 | Soundtrack | writer: "Can't Do It Without You" |
| Justin Bieber: Sorry (Purpose: The Movement) | 2015 | Soundtrack | writer: "Sorry" |
| The X Factor UK | 2015 | Soundtrack | writer: "Sorry" |
| Jem and the Holograms | 2015 | Soundtrack | writer: "Love Myself" |
| Hailee Steinfeld: Love Myself - Acoustic Version | 2015 | Soundtrack | writer: "Love Myself (Acoustic Version)" |
| Hailee Steinfeld: Love Myself | 2015 | Soundtrack | writer: "Love Myself" |
| The DUFF | 2015 | Soundtrack | writer: "Made In Gold" |
| Blended | 2014 | Soundtrack | writer: "Miss Movin' On" |
| 666 Park Avenue | 2012 | Soundtrack | performer: "Pancake" |
| Besties | 2012 | Soundtrack | performer: "Born To Party" |
| Shameless | 2012 | Soundtrack | performer: "Born to Party" (uncredited) |
| The Jennifer Hudson Show | 2025 | Self | Self |
| The Kelly Clarkson Show | 2025 | Self | Self |
| The Tonight Show Starring Jimmy Fallon | 2017–2025 | Self | Self - Musical Guest |
| The 67th Annual Grammy Awards | 2025 | Self | Self |
| CBS Mornings | 2025 | Self | Self |
| The Project | 2024 | Self | Self - Singer Songwriter |
| Off Script with the Hollywood Reporter | 2024 | Self | Self - Guest |
| That's My Jam | 2023 | Self | Self |
| The Voice | 2021 | Self | Self |
| We Love NYC: The Homecoming Concert TV Special | 2021 | Self | Self |
| The Ellen DeGeneres Show | 2019–2021 | Self | Self - Musical Guest |
| The Late Show with Stephen Colbert | 2018–2021 | Self | Self - Musical Guest |
| Today | 2017–2021 | Self | Self - Guest |
| Julia Michaels - Lie Like This (Live on Late Night with Seth Meyers) TV Special | 2021 | Self | Self |
| Late Night with Seth Meyers | 2017–2021 | Self | Self - Musical Guest |
| Dick Clark's New Year's Rockin' Eve with Ryan Seacrest 2021 | 2020 | Self | Self - Performer |
| 8 Bit Melody Challenge TV Series | 2020 | Self | Self |
| 2020 Billboard Music Awards | 2020 | Self | Self - Presenter |
| America's Got Talent | 2020 | Self | Self - Performer |
| Songland | 2020 | Self | Self - Musical Guest |
| The Late Late Show with James Corden | 2017–2020 | Self | Self |
| 2019 CMT Music Awards | 2019 | Self | Self - Presenter & Winner |
| 2019 Billboard Music Awards | 2019 | Self | Self - Presenter |
| Song Association | 2019 | Self | Self |
| Entertainment Tonight Canada | 2018 | Self | Self |
| Q with Tom Power TV Series | 2018 | Self | Self |
| The Voice | 2018 | Self | Self - Performer |
| 2018 Billboard Music Awards | 2018 | Self | Self - Presenter |
| E! Live from the Red Carpet | 2017–2018 | Self | Self |
| Jimmy Kimmel Live! | 2018 | Self | Self - Musical Guest |
| 53rd Annual Academy of Country Music Awards TV Special | 2018 | Self | Self - Performer |
| Ed Sheeran: Songwriter | 2018 | Self | Self |
| The 60th Annual Grammy Awards | 2018 | Self | Self - Nominee & Performer |
| CBS Mornings | 2018 | Self | Self |
| Celebrity Page | 2018 | Self | Self |
| The Launch | 2018 | Self | Self - mentor |
| Power 96.1 Jingle Ball 2017 Video | 2017 | Self | Self |
| Skavlan | 2017 | Self | Self - Guest and Musical Performer |
| American Music Awards 2017 | 2017 | Self | Self - Presenter |
| Linkin Park and Friends: Celebrate Life in Honor of Chester Bennington | 2017 | Self | Self |
| C à vous | 2017 | Self | Self |
| 2017 MTV Video Music Awards | 2017 | Self | Self - Nominee & Performer |
| iHeartRadio Much Music Video Awards TV Special | 2017 | Self | Self |
| RTL Late Night | 2017 | Self | Self |
| 2017 Billboard Music Awards | 2017 | Self | Self |
| Radio Disney Music Awards | 2017 | Self | Self - Performer |
| Rio 2016 Olympic Games Closing Ceremony | 2016 | Self | Self |