ByHeart vs IM8
ByHeart vs IM8, compared side by side on 15 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: ByHeart is on 31/100 and IM8 on 48/100.
Where each one leads
ByHeart
- agent readiness: 56/100 against 34/100
- domain rating: 62/100 against 52/100
IM8
- our overall score: 48/100 against 31/100
- funding raised: $1.0B against $150M
At a glance
| Measure | ByHeart | IM8 |
|---|---|---|
| What it is | A baby formula company focused on providing a cleaner, more nutritious option. | Longevity vitamin drink |
| Category | Consumer Goods, Food & Beverage, Health & Wellness, Biotechnology | Health & Wellness, Consumer Goods, Biotechnology, Longevity |
| Sells toBusiness model | B2C | B2C |
| Offering | Hardware | Hardware |
| Founded | 2016 | Not published |
| Headquarters | Boulder, USA | New York, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | ByHeart | IM8 |
|---|---|---|
| Total funding | $150M | $1.0B |
| Latest round | Series B | Funding Round |
| Valuation | $1.1B | Not published |
| LinkedIn followers | 7 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | ByHeart | IM8 |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 31/100 | 48/100 |
| Traction | 40/100 | 40/100 |
| Search visibility | 19/100 | 10/100 |
| Quality | 35/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (56/100) | F (34/100) |
| Domain ratingLink authority, 0-100 | 62/100 | 52/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | ByHeart | IM8 |
|---|---|---|
| CDN | Cloudflare | Cloudflare |
| CMS | Shopify | Not detected |
| Frameworks | Jquery, Tailwind CSS | Not detected |
| Analytics | Not detected | Google Analytics 4 |
What users say
| Measure | ByHeart | IM8 |
|---|---|---|
| Reddit sentimentThreads we track | 0 positive, 6 negative across 6 threads | Not published |
“ByHeart root cause was the whole milk powder supplier. Read the rest on their website: https://byheart.com/ I just want an exposé at this point. Shame on them for how they handled this (and are continuing to handle it)”r/FormulaFeeders
ByHeart vs IM8: common questions
Which is better, ByHeart or IM8?
On our 0-100 score IM8 rates higher (48/100 against 31/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 15 data points above: read the rows that match what you are buying for.
How do ByHeart and IM8 compare on the numbers?
ByHeart leads on agent readiness (56/100 against 34/100), domain rating (62/100 against 52/100). IM8 leads on our overall score (48/100 against 31/100), funding raised ($1.0B against $150M).
What do real users say about ByHeart and IM8?
ByHeart: 0 positive and 6 negative mentions across 6 Reddit threads we track, mostly in r/FormulaFeeders.
Read the full ByHeart review and pricing or the IM8 review and pricing. You can also browse other ByHeart alternatives we track.

