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Earnings Feed API vs PostalDataPI
Provides a single-query API for global data (e.g., postal info) rather than SEC filings.
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Earnings Feed APISEC filings and insider trades for developers
PostalDataPIOne API, 240+ countries and territories, sub-5ms, $0.000028/query flat.
Which to pick
Pick Earnings Feed API if you want…
- Real-time SEC filing and insider trade data
- Integrations with Node.js, Rust or OpenAPI (on Earnings Feed API's list, not PostalDataPI's)
Pick PostalDataPI if you want…
- Flat-rate global postal code API
- General purpose data APIs
- Integrations with MCP server (on PostalDataPI's list, not Earnings Feed API's)
Side by side
- What it is
- Earnings Feed API:REST API delivering real-time SEC filings, company data and insider trades for developers.
- PostalDataPI:PostalDataPI provides a global postal code lookup, validation, and enrichment API with sub-5 ms responses.
- Best for
- Earnings Feed API:Real-time SEC filing and insider trade data
- PostalDataPI:Flat-rate global postal code API
- Who it’s for
- Earnings Feed API:Developers building trading, research or compliance tools that need SEC data.
- PostalDataPI:Developers needing fast, low-cost postal code data for any country.
- Pricing
- Earnings Feed API:Freemium
- PostalDataPI:Pay-as-you-go
- Plans
- Earnings Feed API:Free $0 · Pro $10/mo per month · Trader $50/mo per month
- PostalDataPI:Pay-as-you-go $0.000028 per query
- Works with
- Earnings Feed API:Node.js, Python, Rust, OpenAPI, Postman
- PostalDataPI:Python, MCP server
Earnings Feed API features
- Minute-level data refresh. EDGAR is checked every minute; 90% of filings appear within five minutes of SEC acceptance.
- Cursor-based pagination. Efficiently page large result sets without offset drift.
- Bearer token auth. Simple API-key authentication via Authorization header, no OAuth.
- Multiple endpoints. Access filings, insider transactions, institutional holdings, company profiles and search.
- Official SDKs. Open-source client libraries for Node/TS, Python and Rust.
- Rate-limit transparency. Minute and monthly usage returned in response headers for all plans.
- OpenAPI 3.1 spec. Full spec available for import into Postman or code generators.
- Free tier. 15 req/min and 5 000 req/mo without credit card.
PostalDataPI features
- 240+ country coverage. Lookup postal codes for more than 240 countries and territories.
- Sub-5 ms latency. Cached responses return in under five milliseconds.
- Flat per-query pricing. All queries cost $0.000028, no tiers or contracts.
- Free starter quota. New accounts receive 1,000 free queries without a credit card.
- Python SDK. Official client library for Python developers.
- Node SDK. Official client library for Node.js developers.
- MCP server. Self-hosted server for AI agents to query the API.
- Auto-recharge option. Balance can be recharged manually or automatically.
Earnings Feed API vs PostalDataPI FAQ
Is Earnings Feed API or PostalDataPI free?+
Earnings Feed API has a free plan; paid plans start at $10/month (Pro).
Do Earnings Feed API and PostalDataPI integrate with the same tools?+
Partly. Both list Python. Earnings Feed API also lists Node.js, Rust, OpenAPI and Postman; PostalDataPI also lists MCP server.
On DevHunt
Based on each tool's website and DevHunt data. Details may change; check the official sites.