Budderfly vs Hello Watt
Budderfly vs Hello Watt, compared side by side on 10 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: Budderfly is on 53/100 and Hello Watt on Not scored yet.
Where each one leads
Budderfly
Leads on none of the measures we hold for both companies.
Hello Watt
- agent readiness: 49/100 against 39/100
- domain rating: 74/100 against 46/100
At a glance
| Measure | Budderfly | Hello Watt |
|---|---|---|
| What it is | Energy-as-a-Service platform for businesses. | Helps households slash their energy bills. |
| Category | Energy, Cleantech, Hardware, Services | Energy, Climate Tech, Consumer App, Marketplace |
| Sells toBusiness model | B2B | B2C |
| Offering | Platform | Platform |
| Founded | 2017 | 2015 |
| Headquarters | Shelton, USA | Paris, France |
| Status | Active | Active |
Size, funding and growth
| Measure | Budderfly | Hello Watt |
|---|---|---|
| Employees | 394 | Not published |
| Total funding | $1.3B | Not published |
| Latest round | Funding Round | Not published |
| Valuation | $1.1B | Not published |
| LinkedIn followers | 12,338 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Budderfly | Hello Watt |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 53/100 | Not published |
| Traction | 60/100 | Not published |
| Team | 30/100 | Not published |
| Search visibility | 38/100 | Not published |
| Quality | 65/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | F (39/100) | D (49/100) |
| Domain ratingLink authority, 0-100 | 46/100 | 74/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Budderfly | Hello Watt |
|---|---|---|
| Hosting | Not detected | AWS |
| CDN | Cloudflare | Not detected |
| CMS | WordPress | Not detected |
| Frameworks | Jquery, Bootstrap | Alpinejs, Tailwind CSS |
| Analytics | Google Tag Manager | Not detected |
| Support stack | HubSpot | Not detected |
Budderfly vs Hello Watt: common questions
Which is better, Budderfly or Hello Watt?
On our 0-100 score Budderfly rates higher (53/100 against Not scored yet). 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 10 data points above: read the rows that match what you are buying for.
How do Budderfly and Hello Watt compare on the numbers?
Hello Watt leads on agent readiness (49/100 against 39/100), domain rating (74/100 against 46/100).
Read the full Budderfly review and pricing or the Hello Watt review and pricing. You can also browse other Budderfly alternatives we track.

