Artnet vs Sotheby's
Artnet vs Sotheby's, compared side by side on 11 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: Artnet is on Not scored yet and Sotheby's on 24/100.
Where each one leads
Artnet
Leads on none of the measures we hold for both companies.
Sotheby's
- agent readiness: 44/100 against 33/100
At a glance
| Measure | Artnet | Sotheby's |
|---|---|---|
| What it is | An online platform for buying, selling, and researching contemporary art, serving collectors, galleries, and auction houses. | A multinational corporation specializing in the auction and private sale of fine art, jewelry, collectibles, and real estate. |
| Category | Art Marketplace, Online Auctions, Art Database, Art Market Research | Auction House, Art Market, Luxury Goods, Real Estate Brokerage |
| Sells toBusiness model | B2C | B2B | B2C |
| Offering | Platform | marketplace | services | Marketplace | services | platform |
| Founded | 1989 | 1744 |
| Headquarters | New York, United States | New York, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Artnet | Sotheby's |
|---|---|---|
| Total funding | Not published | $4.7B |
| Latest round | Not published | Minority Stake Acquisition |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Artnet | Sotheby's |
|---|---|---|
| StartupHub scoreOur 0-100 rating | Not published | 24/100 |
| Traction | Not published | 40/100 |
| Team | Not published | 40/100 |
| Search visibility | Not published | 9/100 |
| Quality | Not published | 15/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (33/100) | D (44/100) |
| Domain ratingLink authority, 0-100 | 87/100 | 85/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Artnet | Sotheby's |
|---|---|---|
| Hosting | Not detected | AWS |
| Frameworks | Tailwind CSS, Bootstrap | Graphql |
| Analytics | Google Analytics 4, Google Tag Manager, Segment | Segment |
Artnet vs Sotheby's: common questions
Which is better, Artnet or Sotheby's?
On our 0-100 score Sotheby's rates higher (24/100 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 11 data points above: read the rows that match what you are buying for.
How do Artnet and Sotheby's compare on the numbers?
Sotheby's leads on agent readiness (44/100 against 33/100).
Read the full Artnet review and pricing or the Sotheby's review and pricing. You can also browse other Artnet alternatives we track.

