Start.io vs Supersonic
Start.io vs Supersonic, compared side by side on 13 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: Start.io is on 57/100 and Supersonic on 61/100.
Where each one leads
Start.io
Leads on none of the measures we hold for both companies.
Supersonic
- our overall score: 61/100 against 57/100
- funding raised: $23.2M against $4.3M
At a glance
| Measure | Start.io | Supersonic |
|---|---|---|
| What it is | Start.io is a sell-side omnichannel advertising platform powered by real-time mobile audiences, delivering hundreds of millions of ads daily. | Supersonic was a mobile advertising technology platform for app developers, offering video and native ads for revenue generation and user acquisition. |
| Category | Mobile Marketing, Marketing, Advanced Targeting, Consumer Analytics | Marketing, Mobile Marketing, Mobile Advertising, AdTech |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Software |
| Founded | 2010 | 2009 |
| Headquarters | Tel Aviv, Israel | Tel Aviv, Israel |
| Status | Active | Active |
Size, funding and growth
| Measure | Start.io | Supersonic |
|---|---|---|
| Employees | 154 | Not published |
| Headcount growthLast 12 months | +2.9% | Not published |
| Total funding | $4.3M | $23.2M |
| Latest round | Series A | Series B |
| LinkedIn followers | 35,567 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Start.io | Supersonic |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 57/100 | 61/100 |
| Traction | 53/100 | 37/100 |
| Team | 70/100 | 30/100 |
| Community | 8/100 | Not published |
| Search visibility | 33/100 | 8/100 |
| Quality | 58/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | D (50/100) | Not published |
| Domain ratingLink authority, 0-100 | 75/100 | Not published |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Start.io | Supersonic |
|---|---|---|
| Hosting | Self Managed | Not detected |
| CMS | WordPress | Not detected |
| Frameworks | Jquery | Not detected |
| Analytics | Google Tag Manager | Not detected |
Start.io vs Supersonic: common questions
Which is better, Start.io or Supersonic?
On our 0-100 score Supersonic rates higher (61/100 against 57/100). 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 13 data points above: read the rows that match what you are buying for.
How do Start.io and Supersonic compare on the numbers?
Supersonic leads on our overall score (61/100 against 57/100), funding raised ($23.2M against $4.3M).
Read the full Start.io review and pricing or the Supersonic review and pricing. You can also browse other Start.io alternatives we track.

