The Mii is one of Nintendo’s most quietly brilliant inventions: a chunky, friendly little avatar you can build in minutes and then carry across dozens of games. Whether you want to recreate a friend, make a cartoon version of yourself, or populate a Wii Party board with absurd celebrity lookalikes, there is a surprisingly deep ecosystem of Mii creators, generators, and sharing hubs online. This list collects 21 of them, starting with the tools that let you make a Mii fast and ending with the communities where people trade and show off their creations.
Table of Contents(Click to Toggle)
- Why Mii Avatar Tools Are Worth Your Time
- 21 Mii Character Tools to Try
- 1. My Nintendo
- 2. Mii Studio
- 3. Nintendo Switch Online Mii
- 4. Mii Creator (Picrew)
- 5. Miitomo Archive Projects
- 6. Tomodachi Life Fan Tools
- 7. Mii QR Code Generators
- 8. MiiTomo Style Character Makers
- 9. Nintendo Wii U Mii Maker
- 10. Mii Plaza Communities
- 11. Miiverse Archives
- 12. Avatar Maker Sites
- 13. Mii Editor Web Apps
- 14. Wii Party Mii Sharing Threads
- 15. Mii Costume Resources
- 16. Nintendo Music Mii Playlists
- 17. Mii Maker Emulators
- 18. Mario Kart Mii Communities
- 19. Mii Character Databases
- 20. Animal Crossing Mii-Inspired Design Tools
- 21. Mii Art and Fan Wikis
- Bonus Mentions
- The Friendliest Corner of the Internet
Why Mii Avatar Tools Are Worth Your Time
The Mii has outlived most of the consoles it launched on. Originally designed for the Wii as a simple way to represent players, the format proved so charming that it kept reappearing across the 3DS, Wii U, Switch, and mobile experiments like Miitomo. That longevity means there is a genuinely large library of tools built around creating, editing, exporting, and sharing Mii characters, many of them made by fans rather than Nintendo itself.
The appeal is simple: creating a Mii is a five-minute creative break that produces something you can actually use. You can drop a Mii into a kart racer, a life sim, or a party game, or just share the QR code with a friend. The tools below range from official Nintendo services to fan-made editors and community archives, and each one solves a slightly different problem, whether that is speed, accuracy, or sharing.
21 Mii Character Tools to Try
1. My Nintendo : The official starting point for your Nintendo account and avatar ecosystem
What it is: Nintendo’s official account hub, where your profile, purchases, and connected services live.
Category: Official Nintendo service
Why it stands out: Your Nintendo Account is the backbone for anything Mii-related on modern hardware. It links your Switch profile, tracks your play activity, and gives you access to rewards and missions. It is not a Mii editor itself, but it is the account layer that makes Mii sharing across games possible.
Best for: Anyone setting up a Switch or 3DS and wanting a single identity across Nintendo games.
2. Mii Studio : Build a Mii in your browser with the official character creator
What it is: Nintendo’s browser-based Mii creation tool, accessible without a console.
Category: Official web creator
Why it stands out: You get the familiar Mii Maker interface in a browser tab. You can adjust face shape, eyes, hair, and colors, then save the result to your Nintendo Account. It is the fastest way to make a Mii when you are away from your console, and the resulting character syncs to supported games.
Best for: Quick avatar creation on a laptop or phone before a game night.
3. Nintendo Switch Online Mii : Manage and share Mii characters tied to your Switch profile
What it is: The Switch’s built-in Mii Maker, reachable from system settings, plus the online service that connects players.
Category: Console feature
Why it stands out: The Switch version of Mii Maker is streamlined and fast, and it lets you create up to 100 Mii characters on a single console. You can set a favorite Mii, copy characters between profiles, and use them in games like Mario Kart 8 Deluxe and Super Smash Bros. Ultimate.
Best for: Switch owners who want a stable roster of Mii characters for multiplayer sessions.
4. Mii Creator (Picrew) : Fan-made avatar makers with a Mii-like aesthetic
What it is: Picrew is a Japanese avatar-maker platform hosting thousands of user-created character generators, including many Mii-inspired ones.
Category: Fan avatar platform
Why it stands out: While not an official Mii tool, Picrew’s Mii-style creators let you build a character with more artistic flair, including outfits, poses, and backgrounds. Each maker has its own rules about personal use and credit, so check the creator’s notes before sharing.
Best for: People who want a stylized, illustration-style avatar inspired by Mii design.
5. Miitomo Archive Projects : Preserving the charm of Nintendo’s first mobile Mii app
What it is: Miitomo was Nintendo’s 2016 mobile app where Mii characters answered questions and socialized. It shut down in 2018, but fan archives preserve its assets and spirit.
Category: Community archive
Why it stands out: These projects catalog Miitomo’s clothing items, poses, and question prompts, which are still useful for anyone designing Mii outfits or writing character profiles. It is a nostalgic rabbit hole that also doubles as a reference library.
Best for: Fans who miss Miitomo’s quirky social format and want to recreate its look.
6. Tomodachi Life Fan Tools : Plan your island of Mii characters before you play
What it is: Tomodachi Life is a life-sim where Mii characters live on an island, and fans have built planning tools and guides around it.
Category: Game companion
Why it stands out: Community spreadsheets and wikis help you plan personality types, apartment layouts, and relationships before you start. Since the game’s humor comes from Mii interactions, a little planning goes a long way toward chaotic fun.
Best for: Tomodachi Life players who want a themed island rather than random chaos.
7. Mii QR Code Generators : Turn a Mii into a scannable code you can share anywhere
What it is: Fan sites that convert Mii data into QR codes compatible with 3DS and Wii U scanning.
Category: Sharing utility
Why it stands out: QR codes are the classic way to move a Mii between consoles. These generators let you create, download, and print codes, and many sites host large libraries of pre-made characters. Note that Switch does not scan Mii QR codes, so this is mainly a 3DS and Wii U workflow.
Best for: 3DS and Wii U owners who want to share characters with friends.
8. MiiTomo Style Character Makers : Dress-up tools inspired by Miitomo fashion
What it is: A category of fan avatar makers that focus on outfits and accessories in the Miitomo style.
Category: Fan creator
Why it stands out: Miitomo was as much about fashion as faces, and these makers lean into that. You can mix tops, hats, and accessories to build a look, then use it as a profile picture or reference for your in-game Mii outfit.
Best for: Style-focused players who care more about the outfit than the face.
9. Nintendo Wii U Mii Maker : The most detailed official Mii editor Nintendo ever shipped
What it is: The Wii U’s Mii Maker app, still beloved for its depth and its TV-based editing experience.
Category: Console feature
Why it stands out: The Wii U version added more customization than the original Wii, including additional facial features and the ability to store many characters. If you still have a Wii U, it remains a comfortable way to design a Mii on a big screen with a stylus.
Best for: Wii U owners and retro Nintendo fans who want the classic editing experience.
10. Mii Plaza Communities : Meet other players through StreetPass and Mii Plaza
What it is: The 3DS StreetPass Mii Plaza, a social hub where passing consoles exchange Mii characters.
Category: Community feature
Why it stands out: StreetPass turned Mii sharing into a real-world game. Fan communities still organize meetups and online exchanges to complete Plaza puzzles and collect hats. It is a lovely example of hardware design encouraging stranger-to-stranger kindness.
Best for: 3DS owners who enjoy collecting and trading characters.
11. Miiverse Archives : Browse millions of preserved Mii drawings and posts
What it is: Miiverse was Nintendo’s social network for Wii U and 3DS, and fan archivists saved huge amounts of its content.
Category: Archive
Why it stands out: The archives are a treasure trove of Mii art, jokes, and community moments. You can search by game, browse drawings, and get inspiration for your own Mii poses and expressions. It is also a fascinating time capsule of early-2010s internet culture.
Best for: Anyone curious about Nintendo’s social history or looking for Mii art inspiration.
12. Avatar Maker Sites : Fast, no-account avatar builders for quick profile pictures
What it is: General-purpose avatar creation sites that offer cartoon-style character builders.
Category: General avatar tool
Why it stands out: These tools are not Mii-specific, but they are useful when you want a friendly, rounded avatar without booting a console. Many let you export a PNG in seconds and use it across social profiles. The trade-off is less Nintendo-specific charm and fewer face-shape options.
Best for: People who need a quick cartoon avatar for forums or chat apps.
13. Mii Editor Web Apps : Open-source projects that recreate Mii editing in the browser
What it is: Community-built web apps, often hosted on GitHub, that mimic or extend Mii Maker.
Category: Open-source tool
Why it stands out: These projects range from simple editors to full data converters. Because they are open source, you can inspect how Mii data is structured, which is genuinely interesting if you like reverse-engineering game formats. Quality varies, so check recent activity before relying on one.
Best for: Tinkerers and developers curious about how Mii data works under the hood.
14. Wii Party Mii Sharing Threads : Find themed Mii rosters for party game nights
What it is: Community threads and forums where players share Mii characters designed for Wii Party and similar games.
Category: Community sharing
Why it stands out: Wii Party is at its best when the Mii roster is funny and varied. These threads collect themed sets, like cartoon characters, historical figures, or inside-joke friends, complete with QR codes where supported. It saves you from building a dozen characters by hand.
Best for: Hosts planning a party game night who want a ready-made cast.
15. Mii Costume Resources : Craft or buy physical Mii-inspired props and outfits
What it is: Crafting guides and marketplaces for making Mii-style masks, shirts, and accessories.
Category: Physical craft
Why it stands out: If you are dressing up for a party or a video, a Mii-style mask is instantly recognizable. Makers sell templates and finished props, and craft blogs offer paper and foam tutorials. It is a fun offline extension of the digital avatar hobby.
Best for: Crafters and cosplayers who want a recognizable, low-effort Nintendo costume.
16. Nintendo Music Mii Playlists : Soundtracks that pair perfectly with avatar creation
What it is: Fan-curated playlists of Nintendo music, including Wii and Mii-related themes.
Category: Media curation
Why it stands out: The Mii Maker and Wii Menu music are genuinely pleasant, and fan playlists collect them alongside similar cozy game soundtracks. It is a small but delightful way to set the mood while you design characters or host a game night.
Best for: Anyone who wants background music for a Nintendo-themed evening.
17. Mii Maker Emulators : Run classic Mii tools on modern hardware
What it is: Emulators like Dolphin that can run Wii software, including Mii-related channels, on a PC.
Category: Emulation
Why it stands out: Emulation lets you revisit the original Mii Maker and Wii Menu without hunting for hardware. Dolphin supports high-resolution rendering, so the chunky Mii faces look surprisingly crisp. Be aware that you need your own legally obtained game files, and setup takes some technical patience.
Best for: Retro Nintendo fans comfortable with emulator configuration.
18. Mario Kart Mii Communities : Race as your custom character against other players
What it is: Online communities and forums centered on Mario Kart, where Mii racers are a popular topic.
Category: Game community
Why it stands out: Mario Kart 8 Deluxe lets you race as a Mii, and the community shares builds, kart combos, and themed tournaments. It is one of the most active places where your Mii actually matters in competitive play, not just as a profile picture.
Best for: Racers who want their avatar to be part of the competition.
19. Mii Character Databases : Searchable libraries of thousands of ready-made Mii characters
What it is: Fan-run databases that catalog Mii characters with images, instructions, and sometimes QR codes.
Category: Database
Why it stands out: These sites are the closest thing to a Mii encyclopedia. You can look up characters by name or franchise and often find step-by-step creation instructions. It is ideal when you want a specific look but do not want to build it from scratch.
Best for: Players who want recognizable characters without hours of tweaking.
20. Animal Crossing Mii-Inspired Design Tools : Create cute crossover designs for your island
What it is: Pattern and design tools for Animal Crossing, often used to make Mii-style shirts and signs.
Category: Design tool
Why it stands out: ACPatterns and similar tools let you convert images into Animal Crossing designs. Fans use them to bring Mii faces and Nintendo motifs onto their islands. It is a creative crossover that scratches the same customization itch.
Best for: Animal Crossing players who love Nintendo crossovers.
21. Mii Art and Fan Wikis : Deep dives into Mii history, trivia, and design
What it is: Fan wikis and art communities dedicated to documenting Mii characters and games.
Category: Wiki and fan art
Why it stands out: Wikis like Nintendo Fandom’s Mii pages cover everything from the format’s technical details to its appearances across games. They are a great starting point for trivia, and fan art communities add a creative layer with illustrations and redesigns.
Best for: Curious readers who want the full story behind the Mii.
Bonus Mentions
Miitopia : A full RPG built around your Mii cast
What it is: A Nintendo RPG where your Mii characters become party members and villagers.
Category: Game
Why it stands out: Miitopia is the ultimate Mii showcase, turning your characters into heroes, villains, and comic relief.
Best for: Players who want their Mii roster to star in a story.
Wii Sports : The game that made Mii characters feel personal
What it is: The classic sports collection that popularized Mii avatars.
Category: Game
Why it stands out: It is still the most intuitive demonstration of why Mii characters work.
Best for: Anyone introducing Mii culture to a newcomer.
Nintendo Subreddits : Active communities for Mii questions and sharing
What it is: Reddit communities focused on Nintendo games and hardware.
Category: Community
Why it stands out: Quick answers and frequent Mii screenshot threads.
Best for: Readers who want conversation, not just tools.
The Friendliest Corner of the Internet
Mii tools are a rare thing online: a corner of the internet built around making something cute and sharing it generously. Whether you use an official Nintendo service or a fan-made editor, the result is the same, a small character that makes games feel a little more personal. Start with Mii Studio if you want speed, explore the archives if you want history, and dive into the communities if you want inspiration. There is no wrong order.
Which Mii tool did you end up trying first, and what character did you build? Share your creation in the comments so other readers can find their next favorite tool.
