Interactive Brokers VS Polygon.io (now Massive)
Cross-category comparison: each provider serves a different trader workflow.
UPDATED 2026-05-24 · 3 axes scored
WINNER · INTERACTIVE BROKERS · 1/3 AXES
Quick Decision
▶ PICK INTERACTIVE BROKERS IF BROKER
- Active multi-asset traders
- Algo developers
- International traders
- Margin/futures traders
▶ PICK POLYGON.IO (NOW MASSIVE) IF DATA-API
- Algo traders
- Fintech app developers
- Options traders
- Crypto quants
Side-by-Side Matrix
| METRIC | INTERACTIVE BROKERS | POLYGON.IO (NOW MASSIVE) |
|---|---|---|
| Free Tier | Yes | Yes |
| Affiliate Program | Yes | No |
| Asset Coverage Breadth | 9 classes | 5 classes |
| Asset Coverage | US Equities · Global Equities · Options · Futures · Forex · Bonds · Mutual Funds · ETFs · Cryptocurrencies | US Equities · US Options · Forex · Crypto · Global Indices |
| Category | broker | data api |
Asset Class Coverage
Where the two providers overlap and where each has unique coverage.
| ASSET CLASS | INTERACTIVE BROKERS | POLYGON.IO (NOW MASSIVE) |
|---|---|---|
| Bonds | ✓ Covered | — |
| Crypto | — | ✓ Covered |
| Cryptocurrencies | ✓ Covered | — |
| ETFs | ✓ Covered | — |
| Forex | ✓ Covered | ✓ Covered |
| Futures | ✓ Covered | — |
| Global Equities | ✓ Covered | — |
| Global Indices | — | ✓ Covered |
| Mutual Funds | ✓ Covered | — |
| Options | ✓ Covered | — |
| US Equities | ✓ Covered | ✓ Covered |
| US Options | — | ✓ Covered |
| TOTAL CLASSES | 9 | 5 |
Only Interactive Brokers
Global Equities · Options · Futures · Bonds · Mutual Funds · ETFs · Cryptocurrencies
Only Polygon.io (now Massive)
US Options · Crypto · Global Indices
Shared · 2
US Equities · Forex
Pricing Tier Map
Full tier ladder side-by-side · names and prices as published by each provider · 3 vs 4 tiers.
INTERACTIVE BROKERS · 3 TIERS FREE TIER
01
IBKR Tiered $0.0035/share
Min $0.35/order; volume-tiered down to $0.0005/share; exchange fees passed through
02
IBKR Fixed $0.005/share
Min $1.00/order; flat per-share commission, all exchange fees included
03
IBKR Lite $0/trade
Commission-free US stocks/ETFs (PFOF-routed)
▲ Free Tier · Live data subscriptions sold separately; demo (paper) account is free
POLYGON.IO (NOW MASSIVE) · 4 TIERS FREE TIER
01
Stocks Basic $0/mo
EOD data, 5 calls/min
02
Stocks Starter $29/mo
15-min delayed data
03
Stocks Developer $79/mo
15-min delayed data, unlimited calls
04
Stocks Advanced $199/mo
Real-time data, WebSocket, full history
▲ Free Tier · Free tier (Stocks Basic): 5 API calls/min, EOD data only, no real-time
Fit Profile
INTERACTIVE BROKERS · PROFILE BROKER
Best For
- Active multi-asset traders
- Algo developers
- International traders
- Margin/futures traders
Not Ideal For
- Casual investors (TWS learning curve)
- Pure US-stock-only retail (cheaper niche brokers exist)
Full Interactive Brokers Review
POLYGON.IO (NOW MASSIVE) · PROFILE DATA-API
Best For
- Algo traders
- Fintech app developers
- Options traders
- Crypto quants
Not Ideal For
- Tick-level HFT (DBZ format not available)
- Institutional order book depth
Full Polygon.io (now Massive) Review
Adjacent Comparisons
Related matchups — same category first, then cross-category for context.
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