Bicep Heart
How we compared
We read each site's own bicep heart page and pricing page on Nov 4, 2026 and wrote down only what they say. Credit prices are converted at each site's smallest one-time pack where it sells one. We didn't buy a video on the other sites, so this is about price and features, not quality. Prices change; check the linked pages before you buy.
The table
| Site | One bicep heart video | Length and size | Pets | Sign-up | Sound | Checked |
|---|---|---|---|---|---|---|
| makeviral.ai | 29 credits for people, 107 for pets. Smallest one-time pack: $9.99 for 100 credits ($0.10 a credit); plans from $9.99 a week | 7 s, 720p, 9:16 | Yes | Account needed; new accounts start with 0 credits | The trend's TikTok sound included | Nov 4, 2026 |
| renderpop.app | 334 credits. Plans from $9.99 a month for 1,000 credits; credit packs also sold | 5 s, 720p, 9:16 | Not offered on its page (adult photo) | Sign in to generate; free accounts get 10 bonus credits | No song; add it on TikTok | Nov 4, 2026 |
| aieffect.art | General bicep flex video, not the heart pose. Credit packs from $8 for 640 credits | Not listed on the page we read | Not listed | Log in; new users get free starter credits | Not listed | Nov 4, 2026 |
| bicepheart.app (this site) | $4.99 (3 for $9.99, 7 for $19.99), paid once | 7 s, 720p, 9:16 | Yes: one-leg flex with a red heart | No sign-up needed to buy; email checkout | AI-made music plus a silent copy | Nov 4, 2026 |
Which one fits
If you want the trend's own sound baked in and already use credits, makeviral.ai includes it and its people version is cheaper per video once you've bought a pack, but you need an account and the smallest pack is $9.99. renderpop.app makes a shorter 5-second clip and is built around a monthly plan. aieffect.art's bicep tool is a general arm-flex effect, not the bicep heart pose. This site sells single videos with no account and no subscription, does pets, and refunds a video that doesn't look right; you add the trend sound yourself.
What's the same everywhere
All four make a new AI-generated video from your photo; none of them is a camera filter (see is there a bicep heart filter). Use a photo of yourself, an adult who agreed, or your own pet, and expect to add the trend sound in TikTok unless the site includes it.