Only have the birthday story?
Use the brief above to prefill the free lyric generator. Edit the result until the names, memories and message sound like you.
Prepare the lyric briefTurn a name, an age, one real memory and your message into a birthday Rap. Start with lyrics, bring lyrics you already wrote, or upload a finished song for a short AI video. Each route uses the existing RapCraft tools, so you can stop with the words, keep the song, or continue to an MP4.
Use the brief above to prefill the free lyric generator. Edit the result until the names, memories and message sound like you.
Prepare the lyric briefPaste them into the Rap Songs page, choose a performance direction and listen before confirming the version you want.
Turn lyrics into a RapUpload your MP3, choose a 15, 30 or 60-second birthday moment, and create lyric-aligned AI scenes with MP4 export.
Turn the song into a videoA useful birthday Rap is not a generic list of compliments. It contains details that could belong to only one person: the nickname everyone uses, the city where you met, the habit that makes the group laugh, the difficult year they handled, or the ordinary moment that became a shared story. Start with one or two specific memories instead of trying to summarize an entire life. A short, concrete image gives the verse something to perform, while a clear final message gives the hook a reason to return.
Keep private or embarrassing information out of the brief unless the person has agreed to share it. A playful roast should still sound affectionate when heard by family, colleagues or a public audience. Read every generated line aloud and replace anything exaggerated, inaccurate or too personal. RapCraft gives you an editable draft; it does not know the person better than you do.
Use the first verse to establish the person and one recognizable scene. Let the hook repeat the name, birthday wish or milestone in language guests can remember after one listen. A second verse can move from a funny detail toward something sincere: what you admire, what changed this year, or what you hope comes next. End with the direct message you would say in a card. The performance model may change phrasing or emphasis, so listen to the result before choosing “Use this song.”
A complete Rap works as an entrance, toast or surprise between speeches. Download the MP3 and test the room's speakers before the event. Keep a normal spoken birthday message ready in case venue timing changes; the generated song should add to the moment rather than become a technical dependency.
A 15 or 30-second hook is usually enough for WhatsApp, WeChat, TikTok, Reels or a private group chat. The AI scene workflow keeps the selected source audio and burns the aligned lyrics into the MP4. It creates atmospheric visual scenes; it does not promise a consistent likeness of the birthday person or accurate lip sync.
If the whole performance matters, use the Lyric Video Generator. It keeps the complete song up to three minutes, aligns the exact performed words, and returns an MP4 with burned-in captions plus an SRT file. This option uses a consistent visual theme rather than a new cinematic scene every five seconds.
Lyric writing is available under free fair-use and shared-capacity controls. A Rap Pack costs $4.99 and includes three full-song credits plus one full-song lyric-video credit. Short AI scene videos cost $3.99 for a 15 or 30-second selection and $6.99 for 60 seconds. A standalone lyric video costs $2.99. RapCraft shows the price before checkout and reserves the stated credit only after you explicitly start generation. Saving a video draft does not use a credit.
A definite technical provider or rendering failure releases the reserved credit automatically. Subjective dissatisfaction with a technically completed creative result is not a technical failure, so a new variation normally uses another applicable credit. There is no subscription in this launch version.
Use only names, stories, lyrics, audio, photos and other material you have permission to publish. RapCraft does not promise exclusive music, copyright registration or commercial clearance. AI song generation creates a new vocal and instrumental arrangement; a browser beat sketch is direction and is not preserved exactly. AI video scenes may change characters, clothing, objects or locations between shots and do not guarantee lip sync.
Yes. Generate, edit, copy and download the text without buying a song or video. Continuing is optional.
Yes. Open the Rap Songs page and paste your own complete lyrics. Review them before starting a free preview or paid full-song generation.
Yes. The Video and Lyric Video pages accept an MP3 you own or have permission to publish. You do not need to remake the song in RapCraft.
Not yet. RapCraft does not label a generic demo as a birthday customer story. The existing examples center shows verified production outputs and their exact inputs; a birthday example will be added only after a real, publishable output is available.