Kalshi vs Polymarket
Kalshi vs Polymarket, compared side by side on 23 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: Kalshi is on 58/100 and Polymarket on 65/100.
Where each one leads
Kalshi
Leads on none of the measures we hold for both companies.
Polymarket
- our overall score: 65/100 against 58/100
- headcount: 445 against 120
- funding raised: $3.1B against $1.5B
At a glance
| Measure | Kalshi | Polymarket |
|---|---|---|
| What it is | Regulated exchange for trading on the outcome of future events. | A blockchain-based prediction market platform for trading shares on real-world event outcomes. |
| Category | Fintech, Marketplace, Prediction Market, Event Contracts | Prediction Market, Blockchain, DeFi, Crypto Exchange |
| Sells toBusiness model | B2C | B2C |
| Offering | Platform | Platform |
| Founded | 2018 | 2020 |
| Headquarters | New York, United States | New York, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Kalshi | Polymarket |
|---|---|---|
| Employees | 120 | 445 |
| Headcount growthLast 12 months | Not published | +438.2% |
| Total funding | $1.5B | $3.1B |
| Latest round | Series F | Series B |
| Valuation | $22B | $15B |
| LinkedIn followers | 69,516 | 72,416 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Kalshi | Polymarket |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 58/100 | 65/100 |
| Traction | 60/100 | 60/100 |
| Team | Not published | 50/100 |
| Community | 13/100 | 35/100 |
| Search visibility | 67/100 | 66/100 |
| Quality | 68/100 | 70/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (54/100) | D (49/100) |
| Domain ratingLink authority, 0-100 | 80/100 | 84/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Kalshi | Polymarket |
|---|---|---|
| Hosting | Vercel | Vercel |
| CDN | Vercel | Cloudflare |
| CMS | Not detected | Ghost |
| Frameworks | Next.js, Tailwind CSS | Next.js, Tailwind CSS |
| Analytics | Not detected | Facebook Pixel, Tiktok Pixel, Reddit Pixel |
What users say
| Measure | Kalshi | Polymarket |
|---|---|---|
| Community ratingVisitor votes on StartupHub | 5.0/5 from 1 vote | 3.7/5 from 3 votes |
Kalshi vs Polymarket: common questions
Which is better, Kalshi or Polymarket?
On our 0-100 score Polymarket rates higher (65/100 against 58/100). 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 23 data points above: read the rows that match what you are buying for.
How do Kalshi and Polymarket compare on the numbers?
Polymarket leads on our overall score (65/100 against 58/100), headcount (445 against 120), funding raised ($3.1B against $1.5B).
Read the full Kalshi review and pricing or the Polymarket review and pricing. You can also browse other Kalshi alternatives we track.