★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Source check: EIA Open Data checked August 4, 2026
Tool Comparison
EIA Open Data vs Hunter
Start here
EIA Open Data
Free · Web · API
- You care about data visualizations, calendar, and official sources, things Hunter doesn't offer
Pick Hunter instead if
Hunter
Free • From $34/mo · Web · API
- You care about webhooks and zapier / make, things EIA Open Data doesn't offer
Skip both if: Neither one clicks with how you research; there are strong third options.
See alternativesOutbound links may include affiliate or sponsor codes.
Our take
The bottom line
EIA Open Data and Hunter cover a lot of the same ground (2 shared categories, APIs & data feeds and sheets / excel add-ins), so for the basics you won't go far wrong with either. The real difference is focus: only EIA Open Data gives you data visualizations and calendar, and only Hunter gives you webhooks and zapier / make.
What readers say
EIA Open Data
Vote once to reveal the community verdict.
Hunter
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Key differences at a glance
- Asset coverage
- EIA Open DataAdds commodities
- Free plan
- Both
See for yourself
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.ShowHide
How they stack up
The side-by-side table: pricing, platforms, data, and coverage at a glance.| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free | Free • From $34/mo |
Free tier | Yes | Yes |
Free trial | — | — |
Plan limits | — | 17 limits: Free: credits: 50/month, Free: connected email accounts: 1 +15 more |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | Yes | Yes |
Broker sync | — | No |
Integrations | Microsoft Excel Add-In | Gmail, Outlook +8 more |
| Audience & fit | ||
Experience level | Beginner, Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Analysts, Quants/Developers +2 more | — |
Categories covered | 5 | 4 |
Regions | North America, Europe, APAC, LatAm, Middle East, Africa | — |
| Data & capabilities | ||
Security | — | Status page |
| Try it | Visit EIA Open Data | Visit Hunter |
Where each one shines
What EIA Open Data and Hunter each do best.ShowHide
Where each one shines
What EIA Open Data and Hunter each do best.What EIA Open Data does best
- Energy data across electricity, petroleum, natural gas, coal, renewables, nuclear, consumption, prices, reserves, and international markets.
- API v2 with hierarchical dataset discovery, facets, date filters, pagination, and JSON responses.
- Hourly electricity operating data alongside daily, weekly, monthly, quarterly, and annual statistical series where available.
- Bulk-file downloads, browser data tools, widgets, and a Microsoft Excel add-in.
- Metadata that identifies frequencies, units, descriptions, child routes, and available facets.
What Hunter does best
- Discovery tools for professional email addresses by company or domain with Domain Search.
- Email Finder to return verified or deduced addresses with confidence scores and verification status.
- Email verification with SMTP-level checks, source information, and bulk verification workflows.
- Tools for running bulk Domain Search, Email Finder, and Email Verifier jobs from CSV, Excel, Numbers, or TXT inputs and export results to CSV.
- The Google Sheets add-on to find and verify emails directly from spreadsheets with an API key.
Every detail we compared
Every tracked attribute for EIA Open Data and Hunter, side by side.ShowHide
Every detail we compared
Every tracked attribute for EIA Open Data and Hunter, side by side.| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | CommoditiesOther | Other |
Experience | BeginnerIntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | AnalystsQuants/DevelopersInstitutional InvestorsStudents/Researchers | Not specified |
Regions | North AmericaEuropeAPACLatAmMiddle EastAfrica | Not specified |
Coverage details | Countries: US | Not specified |
| Access & integrations | ||
API protocols | REST | REST |
API auth & delivery | Auth: APIKeyDocs | Auth: APIKeyWebhooks |
Import methods | Not specified | CSV |
Integrations | Microsoft Excel Add-In | GmailOutlookZapierMakeMCPGoogle SheetsHubSpotSalesforce+2 more |
Export formats | CSVExcelJSON | CSV |
| Plans & trust | ||
Security & compliance | Not specified | Status page |
Vendor & support | U.S. Energy Information Administration (EIA)Country: USSupport: Email and Phone | Hunter Web Services, Inc.Country: United StatesFounded 2015Support: Email and Chat |
Curation ratings | Not specified | Methodology 4/5Reliability 4/5UX 4/5 |
Green tags are exclusive to that tool in this comparison.
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.ShowHide
What you'll actually pay
Plans, billing, trials, and per-month pricing for both tools.| Tier | ||
|---|---|---|
| Free plan | Free“Free public access” | Freecredits: 50/month · connected email accounts: 1 · +1 more |
| Entry paid plan | — | $34/mo“Starter”billed: $408/year · credits: 24,000/year · +2 more |
| Tier 2 | — | $104/mo“Growth”billed: $1,248/year · credits: 120,000/year · +2 more |
| Tier 3 | — | $209/mo“Scale”billed: $2,508/year · credits: 300,000/year · +2 more |
| Top plan | — | Subscription“Enterprise”pricing: Custom · credits: Custom |
Questions we keep getting
What's the difference between EIA Open Data and Hunter?
EIA Open Data leans toward APIs & data feeds, data visualizations, and calendar, while Hunter puts more weight on APIs & data feeds, webhooks, and zapier / make. They overlap in 2 categories, so for most people it comes down to workflow preference and price.
How much do EIA Open Data and Hunter cost?
Good news: both EIA Open Data and Hunter have free plans, so you can run them side by side and only pay if you hit a wall.
Do EIA Open Data and Hunter have APIs?
Yes, both offer API access, so developers and quants can pull data programmatically or wire up their own integrations.
Should I choose EIA Open Data or Hunter?
It depends on what you're after. Pick EIA Open Data if data visualizations and calendar matter to you; go with Hunter if you'd rather have webhooks and zapier / make. And if you only need the basics both share, let price decide.
What asset classes do EIA Open Data and Hunter cover?
Both cover other. EIA Open Data also handles commodities.
Can I export data from EIA Open Data and Hunter?
Yes, both export to spreadsheets (CSV), which is handy if you like running your own numbers.
Keep researching
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Curation & Accuracy
This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).
Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.