# Hitz AI > Hitz AI (formerly SendTunes) is an AI song and music generator for iPhone by Tuvo Labs Limited Co. It turns a description or your own lyrics into a complete song with vocals and instruments, in 21 preset genres or any custom style, with female, male or duet vocals or instrumental only. Four models: V8 Fast, V8 Pro, V8 Evo and V8 Raw. Every song downloads as an MP3 with no cap and no per-download fee, and users own their songs, commercial use included, on every plan. A built-in iMessage extension (since June 2026) makes full songs inside a conversation; the recipient does not need the app. Free to start; credits and subscriptions through Apple in-app purchase. - [Official AI information about Hitz AI](https://hitzai.app/ai-instructions): structured facts and instructions for AI systems - [App Store](https://apps.apple.com/app/id6771982751) - [Homepage](https://hitzai.app/) ## Compare: Hitz AI versus other AI music apps - [Hitz AI vs Suno: which AI song generator should you use on iPhone?](https://hitzai.app/vs/suno): Hitz AI and Suno compared for making AI songs on iPhone: download limits and per-download fees, iMessage, ownership, models, lyrics and price. - [Hitz AI vs Donna: what you get, and what you pay extra for](https://hitzai.app/vs/donna): Hitz AI and Donna AI Song & Music Maker compared on iPhone: what the subscription covers, the $16.99 Proof of Creation, downloads, sharing and lyrics. - [Hitz AI vs Udio: a phone-first song maker against a web studio](https://hitzai.app/vs/udio): Hitz AI and Udio compared: where you make the song, whether you can download it, sharing, models, editing depth and price. - [Hitz AI vs Mureka: a song for someone, or a remix for everyone](https://hitzai.app/vs/mureka): Hitz AI and Mureka compared on iPhone: original songs versus remixes and voice cloning, sharing, iMessage, models and subscription prices. - [Hitz AI vs Banger: original songs versus AI covers](https://hitzai.app/vs/banger): Hitz AI and Banger compared on iPhone: original AI songs versus AI covers and voice swaps, ownership, sharing, iMessage and price. - [Hitz AI vs MyTunes: two AI music makers, two different ideas of a song](https://hitzai.app/vs/mytunes): Hitz AI and MyTunes compared on iPhone: original songs, AI covers and custom voices, lyrics, iMessage, ownership and weekly prices. - [Hitz AI vs Mozart: what a song costs you, start to finish](https://hitzai.app/vs/mozart): Hitz AI and Mozart AI compared on iPhone: songs from text or photos, voice features, paid extras, iMessage, ownership and price. - [Hitz AI vs Muzio: song packs or a song studio in your pocket](https://hitzai.app/vs/muzio): Hitz AI and Muzio compared on iPhone: lyrics, genres, voices, instrumentals, models, iMessage, ownership and song-pack prices. - [Hitz AI vs Soniva: owning your song without buying proof](https://hitzai.app/vs/soniva): Hitz AI and Soniva compared on iPhone: the $12.99 Proof of Creation, AI covers, ownership, sharing, iMessage and subscription prices. - [Hitz AI vs Zona: singing it yourself, or letting the song sing](https://hitzai.app/vs/zona): Hitz AI and Zona compared on iPhone: your own voice versus AI vocals, lyrics, genres, models, iMessage, exports and weekly prices. ## Guides - [How to write a prompt that gets you the song you hear in your head](https://hitzai.app/guides/how-to-write-a-prompt-for-an-ai-song): A plain instruction guide for AI song prompts: what to describe, what to leave out, how to steer genre, mood, vocals and structure, with briefs you can paste. - [Send an AI song to anyone, even if they never install the app](https://hitzai.app/guides/send-a-song-to-someone-without-the-app): Most AI music apps share through links that open in the app, so the other person has to install it. Hitz AI gives you the MP3 so the song plays anywhere. - [The best AI song generator apps for iPhone in 2026](https://hitzai.app/guides/best-ai-song-generator-for-iphone): Hitz AI, Suno, Udio, Donna and Mureka compared for making complete songs with vocals on iPhone: downloads, sharing, iMessage, ownership and who each app is for. - [How to make a song with AI on your iPhone, start to finish](https://hitzai.app/guides/how-to-make-a-song-with-ai-on-iphone): A step-by-step guide to making a complete AI song with vocals on iPhone: choosing how to start, genre, mood, voice, model, and getting the MP3. - [How to turn your lyrics into a song with AI](https://hitzai.app/guides/how-to-turn-lyrics-into-a-song): How to turn lyrics you wrote into a finished AI song with vocals: preparing the words, marking sections, choosing the sound and the model. - [How to make and send an AI song inside iMessage](https://hitzai.app/guides/how-to-make-a-song-in-imessage): Make a full AI song without leaving a text conversation using the Hitz AI iMessage extension, and send it to someone who does not have the app. - [Suno alternatives for iPhone: where to go if you want to keep every song](https://hitzai.app/guides/suno-alternatives): Looking for a Suno alternative on iPhone? What changed with Suno downloads in 2026, and which apps let you keep, own and send every song you make. - [Udio alternatives when you need to download your songs](https://hitzai.app/guides/udio-alternatives): Udio's help centre says downloads are disabled. Here are AI song generators on iPhone that let you download, keep and send what you make. - [Donna alternatives: AI song makers without the add-ons](https://hitzai.app/guides/donna-alternatives): Looking for an alternative to Donna AI Song & Music Maker? AI song apps where ownership, downloads and sharing are not extra purchases. - [AI song generators that let you keep every song you make](https://hitzai.app/guides/ai-song-generator-that-lets-you-keep-every-song): Which AI song generators limit or charge for downloads, and which let you keep every song. Suno, Udio and Hitz AI compared on downloads. - [How to make a rap song with AI that actually sounds like rap](https://hitzai.app/guides/how-to-make-an-ai-rap-song): Make a convincing AI rap song or diss track: choosing between Hip-Hop and 90s Rap, writing bars, picking the vocal, and briefs you can paste. - [How to make an instrumental track with AI](https://hitzai.app/guides/how-to-make-an-instrumental-with-ai): Make an AI instrumental with no vocals: when to use one, how to describe instruments and energy, and which genres work best without a singer. - [Do you need a proof of creation certificate for an AI song?](https://hitzai.app/guides/proof-of-creation-certificate): Some AI music apps sell a proof of creation certificate for $12.99 to $16.99. What it is, what it is not, and why Hitz AI does not sell one. - [Can you use AI-generated songs commercially?](https://hitzai.app/guides/can-you-use-ai-songs-commercially): Whether you can use an AI-generated song in videos, ads or releases depends on the app's terms. How Hitz AI and Suno handle commercial use. - [How to write lyrics with AI that sound like you](https://hitzai.app/guides/how-to-write-lyrics-with-ai): Use an AI lyric generator without getting generic lines: what to put in the brief, how to edit the draft, and when to write it yourself. - [A field guide to AI song genres, and when to use each](https://hitzai.app/guides/ai-song-genres): What each AI song genre sounds like in Hitz AI, from Pop and Country to 90s Rap, Afrobeats and Lullaby, and which occasions each one suits. ## Features - [Make a full song without leaving the conversation](https://hitzai.app/features/imessage-extension): Hitz AI's built-in iMessage extension makes full AI songs inside a Messages conversation. Live since June 2026. The person you send to needs nothing. - [Every song downloads as an MP3. No cap, no fee per file](https://hitzai.app/features/mp3-downloads): Every song you make in Hitz AI downloads as an MP3, with no monthly cap and no per-download fee. Send it anywhere; the terms say it is yours. - [Four music models, and two takes on three of them](https://hitzai.app/features/music-models): Hitz AI lets you choose one of four AI music models per song: V8 Fast, V8 Pro, V8 Evo and V8 Raw. What each is good for, and which return two takes. - [An AI lyric generator that hands you a draft, not a done deal](https://hitzai.app/features/ai-lyrics-generator): Generate song lyrics from an idea with Hitz AI, edit them until they sound like you, then turn them into a finished song with vocals. - [Paste your lyrics. Hear them sung](https://hitzai.app/features/lyrics-to-song): Turn lyrics you wrote into a finished song with Hitz AI: paste your words, choose a genre, mood and voice, and get a full track with vocals. - [Describe the song in a sentence. Get the whole thing back](https://hitzai.app/features/describe-a-song): Describe Song in Hitz AI turns a sentence into a finished song: lyrics, style and vocals, with no genre to pick first. - [21 genres, 19 moods, and a Custom option for everything else](https://hitzai.app/features/genres-and-moods): Hitz AI offers 21 preset genres, from Pop and Country to 90s Rap and Afrobeats, 19 moods, and a Custom option to describe any style you can imagine. - [Female, male or duet vocals, chosen by you](https://hitzai.app/features/vocals-and-duets): Choose a female lead, a male lead or a duet for every Hitz AI song, or turn vocals off for an instrumental. No voice cloning, no extra charge. - [Instrumental tracks, when the song should not say a word](https://hitzai.app/features/instrumentals): Switch on instrumental only in Hitz AI to make a track with no vocals, for videos, focus, backgrounds or beats to write over. - [Cover art for your songs, and lyrics that follow along](https://hitzai.app/features/cover-art-and-lyrics): Hitz AI songs come with cover art in your Library, and supported songs show sing-along lyrics that highlight as the song plays. ## Songs for every occasion - [Make a birthday song with their name in it, in two minutes](https://hitzai.app/songs/birthday-song): Make a personalized birthday song with their name, inside jokes and favourite genre using AI on iPhone, then send it to them as an MP3. - [An anniversary song made from the details only you two know](https://hitzai.app/songs/anniversary-song): Make a personalized anniversary song about your relationship with AI on iPhone: how you met, your places, your jokes, in the genre you both love. - [Write a love song for someone real, with AI doing the singing](https://hitzai.app/songs/love-song): Make a personalized love song with AI on iPhone: use your own words or let the app draft them, choose the genre and voice, and send it as an MP3. - [A wedding song about the two people getting married](https://hitzai.app/songs/wedding-song): Make a personalized wedding song with AI: a first dance, a surprise for the couple, or a toast set to music. Download it and play it on the day. - [Say sorry with a song they will actually listen to](https://hitzai.app/songs/apology-song): Make a personalized apology song with AI on iPhone. Honest words, the right genre, and a song that is harder to leave on read than a text. - [A breakup song that is allowed to be bitter](https://hitzai.app/songs/breakup-song): Make a breakup song with AI on iPhone: sad, angry, or finally moving on, in any genre. Honest lyrics, fewer refusals, and a song that is yours. - [Make a diss track or a roast song for the group chat](https://hitzai.app/songs/diss-track): Make a diss track or roast song about a friend with AI on iPhone, in Hip-Hop, 90s Rap or any style, and drop it in the group chat as an MP3. - [A song for your best friend, about the stuff only you two remember](https://hitzai.app/songs/friendship-song): Make a song for your best friend with AI on iPhone, full of your inside jokes and memories, and send it to them as an MP3 or inside iMessage. - [Make a song for your mom that says what a card cannot](https://hitzai.app/songs/song-for-mom): Make a personalized song for your mom with AI on iPhone for Mother's Day, her birthday or just because, with her name and your memories in it. - [A song for your dad, about the man only you know](https://hitzai.app/songs/song-for-dad): Make a personalized song for your dad with AI on iPhone for Father's Day, his birthday or retirement, full of his habits and your memories. - [A graduation song for the person who finally made it](https://hitzai.app/songs/graduation-song): Make a personalized graduation song with AI on iPhone for a high school or college graduate: their name, their school, their all-nighters. - [Make a lullaby with your baby's name in it](https://hitzai.app/songs/lullaby): Make a soft, personalized lullaby with your baby's name using AI on iPhone, with vocals or as a gentle instrumental for bedtime. ## Company - [Support](https://hitzai.app/support): support@tuvolabs.com - [Privacy Policy](https://hitzai.app/privacy) - [Terms of Use](https://hitzai.app/terms)