TRADINGDATACOMPARE
LIVE · 2026-05-27

Marketstack VS Nasdaq Data Link

Head-to-head market data API comparison.
UPDATED 2026-05-27 · 7 axes scored

WINNER · NASDAQ DATA LINK · 1/7 AXES

Quick Decision

▶ PICK MARKETSTACK IF DATA-API
  • Web app developers
  • Simple stock charts
  • Basic portfolio apps
  • Budget-conscious indie devs
▶ PICK NASDAQ DATA LINK IF DATA-API
  • Quant researchers
  • Alternative data buyers
  • Macro/fundamental analysts
  • Academic researchers

Side-by-Side Matrix

METRIC MARKETSTACK NASDAQ DATA LINK
API Quality 3/5 3/5
Doc Quality 4/5 4/5
Data Latency minute daily
SDK Languages 1 languages 5 languages
Free Tier Yes Yes
Affiliate Program Yes No
Asset Coverage Breadth 6 classes 6 classes
Asset Coverage
US Equities · Global Equities · ETFs · Global Indices · Bonds · Commodities
US Equities · Global Equities · Futures · Forex · Commodities · Alternative Data
Historical Depth 30+ years (annual EOD); intraday on Professional+ 50+ years on select datasets; varies widely
Starting Price $0/mo $0/mo
Rate Limits Free: 100/mo; Basic: 10k/mo; Pro: 100k/mo; Business: 500k/mo Anonymous: 20 calls/10min, 50/day; Free w/ API key: 300/10s, 2,000/10min, 50,000/day; Premium: higher limits per dataset

Asset Class Coverage

Where the two providers overlap and where each has unique coverage.

ASSET CLASS MARKETSTACK NASDAQ DATA LINK
Alternative Data ✓ Covered
Bonds ✓ Covered
Commodities ✓ Covered ✓ Covered
ETFs ✓ Covered
Forex ✓ Covered
Futures ✓ Covered
Global Equities ✓ Covered ✓ Covered
Global Indices ✓ Covered
US Equities ✓ Covered ✓ Covered
TOTAL CLASSES 6 6
Only Marketstack
ETFs · Global Indices · Bonds
Only Nasdaq Data Link
Futures · Forex · Alternative Data
Shared · 3
US Equities · Global Equities · Commodities

Pricing Tier Map

Full tier ladder side-by-side · names and prices as published by each provider · 5 vs 2 tiers.

MARKETSTACK · 5 TIERS FREE TIER
01
Free $0/mo
100 req/mo, EOD only, 1-year history
02
Basic $9.99/mo
10,000 req/mo, intraday access, all asset types
03
Professional $49.99/mo
100,000 req/mo, real-time updates (sub-15min), commodities
04
Business $149.99/mo
500,000 req/mo, priority support
05
Enterprise Custom
Higher limits + SLA
▲ Free Tier · 100 requests/mo, EOD only, 1-year history
NASDAQ DATA LINK · 2 TIERS FREE TIER
01
Free $0/mo
Open datasets, limited premium access
02
Premium Custom
Institutional datasets, alternative data, bulk downloads
▲ Free Tier · Free: select open datasets; core financial data free with registration

Technical Stack Fit

SDK languages and data formats determine integration cost for your existing codebase.

DIMENSION MARKETSTACK NASDAQ DATA LINK
API Types REST REST · SDK
SDK Languages REST-only (community Python wrappers exist) Python · R · JavaScript · Ruby · Excel
Data Formats JSON JSON · CSV · Excel
Rate Limits Free: 100/mo; Basic: 10k/mo; Pro: 100k/mo; Business: 500k/mo Anonymous: 20 calls/10min, 50/day; Free w/ API key: 300/10s, 2,000/10min, 50,000/day; Premium: higher limits per dataset
Latency Class minute daily

Fit Profile

MARKETSTACK · PROFILE DATA-API

Best For

  • Web app developers
  • Simple stock charts
  • Basic portfolio apps
  • Budget-conscious indie devs

Not Ideal For

  • Real-time HFT
  • Tick-level analysis
  • Options/futures traders
  • Native SDK lovers

Full Marketstack Review
NASDAQ DATA LINK · PROFILE DATA-API

Best For

  • Quant researchers
  • Alternative data buyers
  • Macro/fundamental analysts
  • Academic researchers

Not Ideal For

  • Real-time trading systems
  • Tick data / HFT
  • Crypto
  • Intraday strategies

Full Nasdaq Data Link Review

Adjacent Comparisons

Related matchups — same category first, then cross-category for context.

More Routes