Polygon.io (now Massive) VS The5ers
Cross-category comparison: each provider serves a different trader workflow.
UPDATED 2026-05-27 · 3 axes scored
Quick Decision
▶ PICK POLYGON.IO (NOW MASSIVE) IF DATA-API
- Algo traders
- Fintech app developers
- Options traders
- Crypto quants
▶ PICK THE5ERS IF PROP-FIRM
- Long-term scaling traders (Hyper/Pro Growth)
- Futures traders preferring EOD drawdown
- Traders pursuing 100% profit split via milestones
- CFD traders wanting multiple program choices
Side-by-Side Matrix
| METRIC | POLYGON.IO (NOW MASSIVE) | THE5ERS |
|---|---|---|
| Free Tier | Yes | No |
| Affiliate Program | No | Yes |
| Asset Coverage Breadth | 5 classes | 6 classes |
| Asset Coverage | US Equities · US Options · Forex · Crypto · Global Indices | Forex · Indices · Commodities · Cryptocurrencies · Stocks (CFDs) · Futures (micros) |
| Category | data api | prop firm |
Asset Class Coverage
Where the two providers overlap and where each has unique coverage.
| ASSET CLASS | POLYGON.IO (NOW MASSIVE) | THE5ERS |
|---|---|---|
| Commodities | — | ✓ Covered |
| Crypto | ✓ Covered | — |
| Cryptocurrencies | — | ✓ Covered |
| Forex | ✓ Covered | ✓ Covered |
| Futures (micros) | — | ✓ Covered |
| Global Indices | ✓ Covered | — |
| Indices | — | ✓ Covered |
| Stocks (CFDs) | — | ✓ Covered |
| US Equities | ✓ Covered | — |
| US Options | ✓ Covered | — |
| TOTAL CLASSES | 5 | 6 |
Only Polygon.io (now Massive)
US Equities · US Options · Crypto · Global Indices
Only The5ers
Indices · Commodities · Cryptocurrencies · Stocks (CFDs) · Futures (micros)
Shared · 1
Forex
Pricing Tier Map
Full tier ladder side-by-side · names and prices as published by each provider · 4 vs 6 tiers.
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
THE5ERS · 6 TIERS
01
Bootcamp $2.5K $39
CFD entry tier; introductory profit targets and scaling rules
02
Hyper Growth $5K $95
1-step CFD challenge; 50% profit split with scaling to 100%
03
Pro Growth $10K $155
Multi-step CFD evaluation; 50%→100% scaling
04
High Stakes $20K $295
Aggressive 8% profit target; up to 100% split at milestones
05
Futures $25K $50 eval / $70 activation
1-step futures challenge; 80/20 split, EOD drawdown
06
Futures $50K $100 eval / $140 activation
1-step futures; 80/20 split, EOD drawdown
Fit Profile
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
THE5ERS · PROFILE PROP-FIRM
Best For
- Long-term scaling traders (Hyper/Pro Growth)
- Futures traders preferring EOD drawdown
- Traders pursuing 100% profit split via milestones
- CFD traders wanting multiple program choices
Not Ideal For
- Traders wanting simple 1-tier structure (program variety can confuse)
- Pure equities traders (CFD/futures focus)
- Those unable to meet 3-5% daily drawdown discipline
Full The5ers Review
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