index / Pref vs Probalytics
>_ Pref vs Probalytics
Pref and Probalytics, side-by-side. Compare the facts below, then pick the one that fits your workflow.
Pref
Probalytics
one-liner
Palantir for markets. One mcp to connect your agents to quantitatively process flight, naval, equities and prediction market data.
Aggregates and normalizes prediction market data from Polymarket, Kalshi, and other platforms through a unified API with SQL access and bulk exports
best for
—
traders, researchers, and builders working with prediction market orderbook data and trade history
key feature
Free real-time quantitative data across flight, naval, equities and prediction market data.
1-millisecond resolution orderbook data with 200-500M updates/day
who uses it
—
Retail, Hedge Fund
asset class
Multi-asset
Prediction Markets
function
Research, Data & APIs
Data & APIs, Alt Data
strategies
Quant / Systematic, Event-Driven / Special Situations
Quant / Systematic, Event-Driven / Special Situations
workflow
—
Research, Monitoring
instruments
Stocks, ETFs, Mutual Funds, Options, Bonds, Futures
—
regions
Global, MEA, LATAM, APAC, Europe, North America
Global
pricing
FREE
$-$$$
plans
—
Free Trial 3-day free trial
free tier
yes
yes
model
free
subscription
via
mcp, sdk, api, dataset, prompt
web, api
audience
retail
pro
upvotes
0
0
Pref vs Probalytics: key differences
- Pref covers Multi-asset; Probalytics covers Prediction Markets.
- Only Pref is available via mcp.
- Probalytics also covers research, monitoring in the workflow.
- Probalytics lists Retail, Hedge Fund users; Pref does not.
about Probalytics
probalytics stores full-depth orderbook snapshots for polymarket (since nov 2025) and kalshi (since may 2026), timestamped to the millisecond and captured on every change. users access normalized prediction market data via clickhouse sql queries, rest api, or parquet exports. markets indexed back to oct 2020, fills to jan 2022.
Pref
Palantir for markets. One mcp to connect your agents to quantitatively process flight, naval, equities and prediction market data.
[↗] visit pref.tradeProbalytics
Aggregates and normalizes prediction market data from Polymarket, Kalshi, and other platforms through a unified API with SQL access and bulk exports
[↗] visit probalytics.ioSee full data, pricing and alternatives on the Pref profile page, or the Probalytics profile page.