Mozilla Firefox vs Zillow
Mozilla Firefox vs Zillow, compared side by side on 20 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: Mozilla Firefox is on 54/100 and Zillow on 70/100.
Where each one leads
Mozilla Firefox
Leads on none of the measures we hold for both companies.
Zillow
- our overall score: 70/100 against 54/100
- agent readiness: 36/100 against 27/100
- headcount: 9,954 against 1,759
- funding raised: $134M against $2.3M
At a glance
| Measure | Mozilla Firefox | Zillow |
|---|---|---|
| What it is | Open-source web browser focused on privacy, user control, and an open internet. | Real estate marketplace |
| Category | Internet, Software, Privacy, Open Source | Real Estate, Internet, Software, Data |
| Sells toBusiness model | B2C | B2C |
| Offering | Software | Marketplace |
| Founded | 2002 | 2006 |
| Headquarters | San Francisco, United States | Seattle, USA |
| Status | Active | Active |
Size, funding and growth
| Measure | Mozilla Firefox | Zillow |
|---|---|---|
| Employees | 1,759 | 9,954 |
| Total funding | $2.3M | $134M |
| Latest round | Angel | Series C |
| Valuation | Not published | $1.1B |
| LinkedIn followers | Not published | 533,258 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Mozilla Firefox | Zillow |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 54/100 | 70/100 |
| Traction | 52/100 | 60/100 |
| Team | 70/100 | 30/100 |
| Community | 8/100 | Not published |
| Search visibility | 25/100 | 44/100 |
| Quality | 58/100 | 88/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (27/100) | F (36/100) |
| Domain ratingLink authority, 0-100 | 96/100 | 92/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Mozilla Firefox | Zillow |
|---|---|---|
| Hosting | Google Cloud | AWS |
| CDN | Not detected | CloudFront |
| Open source | Yes | No |
| Self-hostable | Yes | No |
Mozilla Firefox vs Zillow: common questions
Which is better, Mozilla Firefox or Zillow?
On our 0-100 score Zillow rates higher (70/100 against 54/100). 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 20 data points above: read the rows that match what you are buying for.
How do Mozilla Firefox and Zillow compare on the numbers?
Zillow leads on our overall score (70/100 against 54/100), agent readiness (36/100 against 27/100), headcount (9,954 against 1,759), funding raised ($134M against $2.3M).
Read the full Mozilla Firefox review and pricing or the Zillow review and pricing. You can also browse other Mozilla Firefox alternatives we track.

