Tool Comparison
EIA Open Data vs Hunter
- Paid from
- —
- Free plan
- Yes
- Platforms
- Web, API
Best if
- You want data visualizations, calendar, and official sources.
- Paid from
- $34/mo
- Free plan
- Yes
- Platforms
- Web, API
Best if
- You want webhooks and zapier / make.
Start here
EIA Open Data
Free · Web · API
- You want data visualizations, calendar, and official sources.
Pick Hunter instead if
Hunter
Free • From $34/mo · Web · API
- You want webhooks and zapier / make.
Skip both if: Neither one clicks with how you research; there are strong third options.
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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. EIA Open Data includes data visualizations and calendar, and Hunter includes webhooks and zapier / make.
What readers say
EIA Open Data
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Hunter
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Key differences at a glance
- Asset coverage
- EIA Open DataAdds commodities
- Free plan
- Both
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 or XML responses.
- API v2 reads EIA's public databases directly and receives continuous, dataset-specific updates.
- 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.
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.
Side by side
Pricing comparison
See for yourself
Side by side
Price, platforms, data, and market coverage.ShowHide
Side by side
| 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 |
Standout features
The best features of EIA Open Data and Hunter.ShowHide
Standout features
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 or XML responses.
- API v2 reads EIA's public databases directly and receives continuous, dataset-specific updates.
- 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.
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.
All details
Every attribute we track for EIA Open Data and Hunter.ShowHide
All details
| 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 | CSVExcelJSONXML | 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.
Pricing
Plans, billing, free trials, and monthly prices.ShowHide
Pricing
| 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 |
| Top plan | — | $209/mo“Scale”billed: $2,508/year · credits: 300,000/year · +2 more |
| Custom / enterprise | — | Contact sales“Enterprise”pricing: Custom · credits: Custom |
Alternatives
Free alternatives
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.
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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.