Best Oil Price APIs 2025: Complete Developer Comparison Guide
Honest comparison of the top 10 oil price APIs in 2025. We tested every major provider—from Bloomberg to free options—so you can choose the right API for your application. Includes real pricing, feature comparisons, and developer recommendations.
Why You Need an Oil Price API
If you're building a trading platform, energy analytics dashboard, or financial model that depends on oil prices, you need reliable data. Manual price updates are error-prone and time-consuming. Web scraping is unreliable and often violates terms of service. That's where oil price APIs come in.
A good oil price API provides structured, real-time (or near-real-time) commodity price data through a clean programmatic interface. You make an HTTP request, get back JSON data, and integrate it into your application. Simple in concept, but the devil is in the details: data quality, latency, coverage, documentation, and—crucially—pricing.
I've spent the past two weeks testing every major oil price API on the market. I built sample integrations, measured latency, read through documentation, and talked to real users. This guide shares everything I learned so you can make an informed decision without wasting time on APIs that won't meet your needs.
Who This Guide Is For
- ✓ Developers building trading bots or energy applications
- ✓ Traders who need programmatic access to commodity prices
- ✓ Financial analysts automating data pipelines
- ✓ Startups looking for affordable real-time energy data
- ✓ Enterprises evaluating Bloomberg alternatives
Let's start by defining the criteria I used to evaluate these APIs. Then we'll dive into the top 10 providers with honest pros, cons, and recommendations.
How We Evaluated These APIs
Not all oil price APIs are created equal. Here are the six criteria I used to evaluate each provider:
1. Data Quality & Coverage
What we tested: Accuracy of prices vs. official exchange data, number of commodities available, historical data depth.
Why it matters: Inaccurate data ruins trading strategies. Limited commodity coverage forces you to use multiple APIs.
2. Latency & Update Frequency
What we tested: API response time, how often prices update, delay from exchange to API.
Why it matters: High-frequency trading needs millisecond latency. Even casual traders want current, not 15-minute-delayed, prices.
3. Documentation & Developer Experience
What we tested: Quality of API docs, availability of SDKs, interactive examples, onboarding experience.
Why it matters: Poor docs mean hours debugging. Good docs with code examples get you live in minutes.
4. Pricing & Value
What we tested: Free tier limits, paid plan pricing, cost per request, hidden fees.
Why it matters: Bloomberg costs $24,000/year. Startups need affordable options that won't break the bank.
5. Reliability & Support
What we tested: API uptime, error handling, response time from support team.
Why it matters: Downtime costs money. When your API breaks at 2 AM, you need fast support.
6. Ease of Integration
What we tested: Time to first working integration, API design quality, authentication complexity.
Why it matters: The best API is the one you can integrate in 10 minutes, not 10 hours.
With these criteria in mind, let's review the top 10 oil price APIs available in 2025.
Top 10 Oil Price APIs Reviewed
1. OilPriceAPI
Best for: Developers, startups, trading bots, energy apps
OilPriceAPI (full disclosure: this is our API) is purpose-built for developers who need reliable oil and commodity price data without enterprise pricing. We launched in 2023 to fill the gap between free-but-limited APIs and $24,000/year Bloomberg.
✅ Pros
- • Developer-first API design with clean REST endpoints
- • Official Python and Node.js SDKs with TypeScript support
- • 100+ commodities: oil, gas, refined products, carbon credits
- • 10 years historical data at 5-minute intervals
- • Sub-second API latency (avg 180ms response time)
- • Affordable pricing: $15-$129/month (free tier available)
- • Excellent documentation with interactive examples
- • WebSocket support for real-time streaming
- • Free Excel add-in for non-developers
❌ Cons
- • Not as comprehensive as Bloomberg for exotic instruments
- • Shorter track record than established providers
- • Free tier limited to 100 requests (vs Alpha Vantage's 25/day)
- • No dedicated account manager on lower tiers
Quick Start Example (Python):
from oilpriceapi import Client
client = Client(api_key="your_api_key_here")
price = client.get_latest_price(by_code="BRENT_CRUDE_USD")
print(f"Brent: \\$\{price['price']\}") # Output: Brent: $82.30Pricing: Free tier (100 API requests), then $15/mo (10k requests), $45/mo (50k), $129/mo (250k). Enterprise plans available.
Try it: Sign up for free tier
2. Bloomberg Terminal
Best for: Banks, hedge funds, professional trading desks
Bloomberg Terminal is the gold standard for financial data. If you work at Goldman Sachs or a major energy company, you already have Bloomberg. It's comprehensive, reliable, and ubiquitous in professional finance.
✅ Pros
- • Most comprehensive financial data available
- • Millisecond latency to exchanges
- • Decades of historical data
- • Every commodity, equity, bond, derivative imaginable
- • Professional-grade charting and analytics
- • 24/7 support with instant messaging to help desk
- • API access included (BLPAPI)
❌ Cons
- • Extremely expensive: $24,000/year per terminal
- • Complex API with steep learning curve
- • Requires Bloomberg-certified hardware for some features
- • Overkill for most startup/developer use cases
- • Long contract commitments (typically 2-year minimum)
- • API documentation assumes institutional knowledge
Pricing: $24,000/year per terminal (2-year commitment typical). API access included but requires terminal subscription.
Verdict: If your company already has Bloomberg, use it. If not, consider alternatives unless you genuinely need institutional-grade data.
3. Refinitiv Eikon (formerly Reuters)
Best for: Enterprises, financial institutions, research teams
Refinitiv Eikon is Bloomberg's main competitor. It offers comparable data quality and coverage, often at slightly lower prices for multi-user licenses. Many energy companies prefer Eikon for commodity trading.
✅ Pros
- • Comprehensive commodity and financial data
- • Excellent energy market coverage
- • Strong for European and Asian markets
- • Python and R SDKs available
- • Professional analytics and charting tools
- • Slightly cheaper than Bloomberg for teams
❌ Cons
- • Still very expensive: $20,000-$22,000/year
- • API complexity similar to Bloomberg
- • Less ubiquitous than Bloomberg (harder to find experts)
- • Requires institutional setup and contracts
- • Overkill for developers and small teams
Pricing: $20,000-$22,000/year per user. API access included. Custom enterprise pricing available.
Verdict: A solid Bloomberg alternative for energy firms, but still enterprise-only pricing.
4. Alpha Vantage
Best for: Budget-conscious developers, hobbyists, students
Alpha Vantage offers a generous free tier and affordable paid plans. Originally focused on stock data, they've expanded to commodities including WTI crude oil. Great for getting started, with some limitations.
✅ Pros
- • Generous free tier: 25 requests/day
- • Simple REST API, easy to integrate
- • Good documentation with examples
- • Affordable paid plans: $50-$250/month
- • Includes WTI crude, natural gas, some commodities
- • No credit card required for free tier
❌ Cons
- • Limited commodity coverage (no Brent until recently)
- • Rate limits are strict (5 requests/minute on free tier)
- • Primarily focused on equities, not commodities
- • No SDK (just direct HTTP requests)
- • Historical data limited compared to specialists
Quick Start Example (cURL):
curl "https://www.alphavantage.co/query?function=WTI&interval=daily&apikey=YOUR_KEY" # Returns JSON with WTI daily prices
Pricing: Free (25/day), $50/mo (75/day), $150/mo (300/day), $250/mo (600/day + historical).
Verdict: Great free option for learning and personal projects. Limited for production use.
5. Quandl (Nasdaq Data Link)
Best for: Quant researchers, data scientists, historical analysis
Quandl (now Nasdaq Data Link after acquisition) is a marketplace for financial and economic data. They aggregate datasets from multiple sources, including energy data. Strong for historical research, less focused on real-time trading.
✅ Pros
- • Massive historical datasets (decades of data)
- • Python and R packages well-maintained
- • Free EIA energy data available
- • Good for academic research and backtesting
- • Data marketplace with multiple sources
❌ Cons
- • Premium energy data is expensive ($$$)
- • Free data is often delayed (end-of-day or worse)
- • Real-time data availability is limited
- • Pricing can be confusing (per-dataset licensing)
- • Not purpose-built for commodity trading
Pricing: Free tier (limited), premium datasets range from $50/mo to $500+/mo depending on data source.
Verdict: Excellent for historical research. Not ideal for real-time trading applications.
6. Polygon.io
Best for: Algorithmic traders, fintech apps, trading bots
Polygon.io focuses on stocks, forex, and cryptocurrencies, but recently expanded to commodities including crude oil. Known for developer-friendly API design and competitive pricing.
✅ Pros
- • Excellent API design with WebSocket support
- • Very low latency (<100ms typical)
- • Strong developer documentation
- • Affordable for startups: $89-$399/month
- • Reliable uptime (99.9%+ SLA)
- • Good for multi-asset strategies (stocks + commodities)
❌ Cons
- • Limited commodity coverage (WTI, gold, few others)
- • Primarily focused on equities and crypto
- • No free tier (only 14-day trial)
- • Less specialized for energy markets
Pricing: $89/mo (Starter), $199/mo (Developer), $399/mo (Advanced). 14-day free trial.
Verdict: Great if you need stocks + limited commodities. Not comprehensive for energy-focused apps.
7. Twelve Data
Best for: Side projects, learning, small-scale trading
Twelve Data is a newer player offering real-time and historical data for stocks, forex, and commodities. Their free tier is useful for testing, with reasonable paid plans.
✅ Pros
- • Free tier: 800 requests/day
- • Simple REST API
- • WTI and Brent crude available
- • Affordable: $79-$299/month
- • WebSocket real-time streaming
❌ Cons
- • Limited commodity coverage
- • Newer company (less track record)
- • Documentation could be more comprehensive
- • Free tier rate limits can be restrictive
Pricing: Free (800/day), $79/mo (5k/day), $129/mo (10k/day), $299/mo (30k/day).
Verdict: Decent free tier, but limited commodity focus compared to specialists.
8. Commodities-API
Best for: Commodity-focused apps, conversion tools
Commodities-API specializes in commodities (as the name suggests). They cover oil, metals, agricultural products, and more. Simple pricing, straightforward API.
✅ Pros
- • Focused entirely on commodities
- • Wide commodity coverage (80+ commodities)
- • Simple JSON API
- • Currency conversion built-in
- • Reasonable pricing
❌ Cons
- • Free tier very limited (100 requests/mo)
- • No official SDKs
- • Documentation is basic
- • Update frequency unclear (appears to be hourly)
- • Less suitable for high-frequency trading
Pricing: Free (100/mo), $9.99/mo (5k/mo), $49.99/mo (50k/mo), $99.99/mo (500k/mo).
Verdict: Good for commodity-specific needs, but limited features compared to modern APIs.
9. IEX Cloud
Best for: Stock traders who occasionally need commodity data
IEX Cloud is primarily a stock market data API, but they offer some commodity pricing as an add-on. If you're already using IEX for equities, adding oil prices is convenient.
✅ Pros
- • Well-designed API for stocks
- • Good documentation
- • Free sandbox for testing
- • Decent if you need stocks + basic commodities
❌ Cons
- • Very limited commodity coverage
- • Commodities feel like an afterthought
- • Pricing based on credits (can be confusing)
- • Not a good choice for commodity-focused apps
Pricing: Credit-based system. Starts at $9/mo for 100k credits. Commodity endpoints cost 10-100 credits per call.
Verdict: Only consider if you're already using IEX for stocks. Not a commodity specialist.
10. EIA (U.S. Energy Information Administration)
Best for: Students, researchers, budget projects
The U.S. Energy Information Administration provides free API access to government energy data. This includes WTI and Brent crude prices, natural gas, production data, and more. Completely free, but with limitations.
✅ Pros
- • Completely free, unlimited requests
- • Authoritative government source
- • Decades of historical data
- • Production, consumption, inventory data
- • No registration required (but recommended for higher limits)
- • Great for research and education
❌ Cons
- • Daily updates only (no real-time or intraday)
- • Data delayed by 1-2 days typically
- • Limited to U.S. government data sources
- • API is clunky and outdated
- • No SDKs or modern tooling
- • Not suitable for trading applications
Quick Start Example (cURL):
curl "https://api.eia.gov/v2/petroleum/pri/spt/data/?api_key=YOUR_KEY&frequency=daily&data[0]=value&facets[product][]=EPCBRENT" # Returns daily Brent crude prices
Pricing: Free! No limits with API key.
Verdict: Best free option for historical data and research. Not suitable for real-time trading. Perfect for students and academic projects.
Feature Comparison Table
| Provider | Starting Price | Free Tier | Commodities | Latency | Historical | SDK |
|---|---|---|---|---|---|---|
| OilPriceAPI | $15/mo | 100 requests | 100+ | <1 sec | 10 years | Python, Node.js |
| Bloomberg | $24,000/yr | None | 1000+ | <10 ms | Decades | BLPAPI |
| Refinitiv | $20,000/yr | None | 1000+ | <10 ms | Decades | Python, R |
| Alpha Vantage | $50/mo | 25/day | 15+ | 1-2 sec | 20 years | Community |
| Quandl | $50+/mo | Limited | Varies | Daily | Decades | Python, R |
| Polygon.io | $89/mo | 14-day trial | 10+ | <100 ms | 2+ years | Python, Go |
| Twelve Data | $79/mo | 800/day | 20+ | 1-2 sec | 10+ years | Community |
| Commodities-API | $9.99/mo | 100/mo | 80+ | Hourly | Limited | None |
| IEX Cloud | $9/mo | Sandbox | 5+ | Real-time | 1+ years | Community |
| EIA | FREE | Unlimited | 50+ | Daily | Decades | None |
Recommendations by Use Case
The "best" oil price API depends entirely on your specific needs. Here are my honest recommendations based on common use cases:
Best for Developers & Startups
Recommendation: OilPriceAPI
Why: Developer-first design, modern SDKs, affordable pricing ($15-$129/mo), excellent docs, and 100+ commodities. The free tier (100 API requests) is perfect for prototyping.
Alternative: Alpha Vantage if you need stocks + basic commodity data.
Best for Professional Traders
Recommendation: Bloomberg Terminal or Refinitiv Eikon
Why: If you work at a bank, hedge fund, or trading desk, you need institutional-grade data with millisecond latency. Bloomberg/Refinitiv are the industry standard for a reason.
Alternative: Polygon.io or OilPriceAPI for independent algorithmic traders who don't need every exotic instrument.
Best Free Option
Recommendation: EIA API
Why: Completely free, unlimited requests, authoritative government data. Perfect for students, researchers, and personal projects. Daily updates only, so not suitable for real-time trading.
Alternative: OilPriceAPI free tier (100 API requests) for real-time current prices.
Best for Enterprises
Recommendation: Bloomberg Terminal (if budget allows) or OilPriceAPI Enterprise
Why: Bloomberg if you need the full financial universe. OilPriceAPI Enterprise (custom pricing) if you specifically need commodity data at scale with SLAs and dedicated support.
Best for Academic Research
Recommendation: EIA API + Quandl
Why: EIA provides free government data perfect for research. Quandl adds historical datasets from multiple sources. Both are free or very affordable for academic use.
Best for Trading Bots
Recommendation: OilPriceAPI or Polygon.io
Why: Low latency (sub-second), WebSocket support for real-time streaming, developer-friendly APIs, and affordable for independent traders. OilPriceAPI has better commodity coverage; Polygon.io is stronger for multi-asset bots (stocks + commodities).
Pricing Comparison: What You Actually Pay
Let's be brutally honest about costs. API pricing can be confusing with different billing models (per-request, monthly, annual, credit-based). Here's what you'll actually pay:
EIA API
FREEUnlimited requests, daily data, 1-2 day delay
Commodities-API
$10-$100/mo$9.99 (5k/mo) → $49.99 (50k/mo) → $99.99 (500k/mo)
OilPriceAPI
$15-$129/moFree tier (500), then $15 (10k) → $45 (50k) → $129 (250k). Enterprise custom.
Alpha Vantage
$50-$250/moFree (25/day), then $50 (75/day) → $150 (300/day) → $250 (600/day)
Twelve Data
$79-$299/moFree (800/day), then $79 (5k/day) → $129 (10k/day) → $299 (30k/day)
Polygon.io
$89-$399/mo$89 (Starter) → $199 (Developer) → $399 (Advanced). 14-day trial.
Quandl
$50-$500+/moVaries by dataset. Premium commodity data expensive.
Refinitiv Eikon
$20-22k/yearPer-user annual subscription. Enterprise contracts negotiable.
Bloomberg Terminal
$24k/year$2,000/month per terminal. 2-year commitment typical.
💡 Cost-Saving Pro Tips
- Hybrid approach: Use EIA (free) for historical backtesting, paid API (OilPriceAPI, Alpha Vantage) for real-time current prices.
- Start small: Begin with free tiers to validate your use case before committing to paid plans.
- Cache aggressively: Oil prices don't change every second. Cache for 1-5 minutes to reduce API requests by 60-90%.
- Negotiate enterprise pricing: If you need 1M+ requests/month, contact sales for volume discounts (often 30-50% off list price).
Frequently Asked Questions
Q: What is the best free oil price API?
A: The EIA API is the best free option for daily WTI and Brent prices with unlimited requests. For real-time data with a free tier (100 API requests), OilPriceAPI offers the most complete free solution with current prices and 100+ commodities.
Q: Which oil price API is best for developers?
A: OilPriceAPI is the best developer-first option with modern REST API, SDKs for Python and Node.js, comprehensive docs, and affordable pricing. Alpha Vantage is another good choice for developers on a budget with its generous free tier.
Q: What oil price API do professional traders use?
A: Professional traders at banks and hedge funds typically use Bloomberg Terminal or Refinitiv Eikon for their comprehensive market data and millisecond latency. For algorithmic traders building their own systems, OilPriceAPI and Polygon.io offer low-latency real-time data at accessible prices.
Q: How much does an oil price API cost?
A: Oil price APIs range from free (EIA, limited to daily data) to $24,000/year (Bloomberg Terminal). Mid-tier options like OilPriceAPI ($15-$129/month), Alpha Vantage ($50-$250/month), and Polygon.io ($89-$399/month) offer real-time data suitable for most use cases.
Q: What data do oil price APIs provide?
A: Most oil price APIs provide current and historical prices for WTI crude, Brent crude, and refined products (gasoline, diesel, heating oil). Premium APIs also include natural gas, international benchmarks (Dubai, Oman), futures contracts, and related commodities (coal, carbon credits).
Q: Can I use multiple oil price APIs together?
A: Yes. Many developers use a hybrid approach: EIA for free historical data and a paid API like OilPriceAPI for real-time current prices. This optimizes cost while maintaining data quality. Just ensure consistent data sources when combining APIs.
Q: Which API has the best documentation?
A: OilPriceAPI and Polygon.io have the best developer documentation with interactive examples, SDKs, and quick-start guides. Bloomberg and Refinitiv have comprehensive but complex documentation designed for enterprise users with institutional knowledge.
Q: Do I need an oil price API or can I scrape websites?
A: Never scrape. Web scraping commodity prices is unreliable (sites change layouts), legally questionable, and violates most website terms of service. APIs provide structured data, guaranteed uptime, and legal access. Even free API tiers are vastly superior to scraping.
Q: What is the fastest oil price API?
A: For latency-sensitive trading applications, Bloomberg Terminal and Refinitiv Eikon offer the lowest latency (milliseconds from exchange). Among affordable APIs, Polygon.io (<100ms) and OilPriceAPI (<1 second) provide sub-second latency suitable for most algorithmic trading needs.
Q: Which API is best for startups?
A: OilPriceAPI is best for startups with its free tier (validate your idea), affordable paid plans ($15-$129/month that scale with growth), modern API design, and startup-friendly support. Alpha Vantage is another good option with a generous free tier for early development.
Final Verdict: Which Oil Price API Should You Choose?
After testing all these APIs, here's my honest bottom line:
My Top 3 Picks
The "best" API depends on your specific use case, budget, and technical requirements. If you're building a production application, I recommend starting with OilPriceAPI's free tier to validate your approach, then upgrading to a paid plan when you hit the 100-request limit. For side projects and learning, EIA's free API is unbeatable.
Ready to Get Started?
Try OilPriceAPI free for 100 API requests. No credit card required. Integrate in minutes with our Python or Node.js SDKs.
100 free API requests • 100+ commodities • Real-time prices • 10 years historical data