Tradier VS Twelve Data
Head-to-head market data API comparison.
UPDATED 2026-05-27 · 7 axes scored
WINNER · TWELVE DATA · 2/7 AXES
Quick Decision
▶ PICK TRADIER IF DATA-API
- US options traders
- Retail algo traders
- Commission-free trading bots
- Options analytics apps
▶ PICK TWELVE DATA IF DATA-API
- Global coverage needs
- Technical indicator API
- Fintech apps
- Forex + crypto combo
Side-by-Side Matrix
| METRIC | TRADIER | TWELVE DATA |
|---|---|---|
| API Quality | 4/5 | 4/5 |
| Doc Quality | 4/5 | 4/5 |
| Data Latency | second | second |
| SDK Languages | 3 languages | 5 languages |
| Free Tier | Yes | Yes |
| Affiliate Program | Yes | Yes |
| Asset Coverage Breadth | 5 classes | 6 classes |
| Asset Coverage | US Equities · US Options · ETFs · Futures · Micro Futures | US Equities · Global Equities · Forex · Crypto · ETFs · Indices |
| Historical Depth | 10+ years (daily OHLCV); 1-min intraday on paid | 30+ years (daily); intraday varies by plan |
| Starting Price | $0/mo | $0/mo |
| Rate Limits | Generous; no published hard limits on Developer plan | Credit-based; each endpoint consumes different credit amount |
Asset Class Coverage
Where the two providers overlap and where each has unique coverage.
| ASSET CLASS | TRADIER | TWELVE DATA |
|---|---|---|
| Crypto | — | ✓ Covered |
| ETFs | ✓ Covered | ✓ Covered |
| Forex | — | ✓ Covered |
| Futures | ✓ Covered | — |
| Global Equities | — | ✓ Covered |
| Indices | — | ✓ Covered |
| Micro Futures | ✓ Covered | — |
| US Equities | ✓ Covered | ✓ Covered |
| US Options | ✓ Covered | — |
| TOTAL CLASSES | 5 | 6 |
Only Tradier
US Options · Futures · Micro Futures
Only Twelve Data
Global Equities · Forex · Crypto · Indices
Shared · 2
US Equities · ETFs
Pricing Tier Map
Full tier ladder side-by-side · names and prices as published by each provider · 3 vs 4 tiers.
TRADIER · 3 TIERS FREE TIER
01
Lite $0/mo
$0.35/trade stocks & options; $0.75/contract micro futures; no desktop app
02
Pro $10/mo
Commission-free stocks & equity/ETF options; $0.35 index options; $0.35/contract micro futures; full platform access
03
Pro Plus $35/mo
Commission-free stocks & equity/ETF options; $0.10 index options; $0.25/contract micro futures; full platform access
▲ Free Tier · Free sandbox: full API access on paper trading account
TWELVE DATA · 4 TIERS FREE TIER
01
Basic (Free) $0/mo
800 API credits/day, 8 WebSocket trial credits, 3 markets
02
Grow $79/mo
Real-time US stocks/commodities/fundamentals, 20+ markets ($66/mo annual)
03
Pro $229/mo
EU real-time, fixed income, mutual funds, 70+ markets ($191/mo annual)
04
Ultra $999/mo
99.95% SLA, dedicated support, 84 markets ($832/mo annual)
▲ Free Tier · Free: 800 API credits/day, 8 WebSocket connections
Technical Stack Fit
SDK languages and data formats determine integration cost for your existing codebase.
| DIMENSION | TRADIER | TWELVE DATA |
|---|---|---|
| API Types | REST · WebSocket | REST · WebSocket |
| SDK Languages | Python · JavaScript · Ruby | Python · JavaScript · Java · PHP · R |
| Data Formats | JSON · XML | JSON · CSV |
| Rate Limits | Generous; no published hard limits on Developer plan | Credit-based; each endpoint consumes different credit amount |
| Latency Class | second | second |
Fit Profile
TRADIER · PROFILE DATA-API
Best For
- US options traders
- Retail algo traders
- Commission-free trading bots
- Options analytics apps
Not Ideal For
- International markets
- Crypto
- Non-US exchanges
Full Tradier Review
TWELVE DATA · PROFILE DATA-API
Best For
- Global coverage needs
- Technical indicator API
- Fintech apps
- Forex + crypto combo
Not Ideal For
- Tick data / HFT
- Deep US options data
- Large bulk downloads
Full Twelve Data Review
Adjacent Comparisons
Related matchups — same category first, then cross-category for context.
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