VOL. XCIV, NO. 247

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Friday, February 20, 2026

Tool Comparison

Find and update company information (Companies House) vs SEC API (sec-api.io) comparison

Compare pricing, supported platforms, categories, and standout capabilities to decide which tool fits your workflow.

Find and update company information (Companies House) logo

Find and update company information (Companies House)

find-and-update.company-information.service.gov.uk

PricingFree
PlatformsWeb, API
SEC API (sec-api.io) logo

SEC API (sec-api.io)

sec-api.io

PricingFree, Subscription
PlatformsWeb, API
Editor's pickHands-on review
Top 50 Investing ToolsThe global ranking of the best investing tools, ranked by community votes.

At a glance

Platforms
Find and update company information (Companies House)Web, API
SEC API (sec-api.io)Web, API
Categories
Find and update company information (Companies House)3
SEC API (sec-api.io)9
Pricing details

Tool

Find and update company information (Companies House)

Starting price

Free tierYes
Free trial

Plans & pricing

FreeFree

Tool

SEC API (sec-api.io)

$55/mo

Starting price

Free tierYes
Free trial

Plans & pricing

Free TierFree
Personal & Startups$55/mo
Business (Internal Use)$239/mo
Enterprise & InstitutionsSubscription
Category leaders
AlertsFind and update company information (Companies House)
FinancialsSEC API (sec-api.io)
Insider DataSEC API (sec-api.io)
Browse the #1 tool in 90+ categories

Vote sentiment comparison

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Platform details

AttributeFind and update company information (Companies House)SEC API (sec-api.io)
Asset types
Other
StocksETFsMutual FundsFunds
Experience
BeginnerIntermediateAdvanced
BeginnerIntermediateAdvanced
Regions
Europe
North America
Data freshness
Real-timeStreaming
Real-time
API access
REST
RESTWebSocket
Export formats
PDFCSV
JSONPDF

Coverage overlap

Shared categories2

Categories where both tools offer overlapping coverage.

Find and update company information (Companies House) strengths1

Categories covered by Find and update company information (Companies House) only.

SEC API (sec-api.io) strengths7

Categories covered by SEC API (sec-api.io) only.

Frequently Asked Questions

What's the difference between Find and update company information (Companies House) and SEC API (sec-api.io)?

Find and update company information (Companies House) focuses on Regulatory Filings Monitoring, Alerts, and Data APIs while SEC API (sec-api.io) specializes in Data APIs, Regulatory Filings Monitoring, and Insider Data. They overlap in 2 categories, so choose based on your preferred workflow and pricing.

How much do Find and update company information (Companies House) and SEC API (sec-api.io) cost?

Good news—both Find and update company information (Companies House) and SEC API (sec-api.io) offer free plans. You can try each platform without commitment and only pay when you need premium features.

Do Find and update company information (Companies House) and SEC API (sec-api.io) have APIs?

Yes, both platforms offer API access for developers and quants who want to build custom integrations or automate their workflows.

Should I choose Find and update company information (Companies House) or SEC API (sec-api.io)?

Choose Find and update company information (Companies House) if you need Free search and viewing of company information including registered details, officers, filing history, document images, mortgage charges, and insolvency data., and Follow companies and receive email alerts when new filings are accepted, with direct links to the filing history.. Go with SEC API (sec-api.io) if Comprehensive API endpoints: query, full-text search, real-time streaming via WebSocket, download/PDF generator, XBRL-to-JSON conversion, and section extractors for 10-K/10-Q/8-K filings., and Specialized form coverage including ADV, insider filings (Forms 3/4/5), 13F, 13D/G, Form 144, IPO registrations (S-1, 424B4), crowdfunding (Form C, Form D), Reg A filings, and fund reports (N-PORT, N-PX, N-CEN). better fits how you invest.

What asset classes do Find and update company information (Companies House) and SEC API (sec-api.io) cover?

Both cover common asset types. Find and update company information (Companies House) also includes Other. SEC API (sec-api.io) adds coverage for Stocks, ETFs, Mutual Funds, and Funds.

Do Find and update company information (Companies House) and SEC API (sec-api.io) offer real-time data?

Yes, both platforms provide real-time market data. This makes either suitable for active trading strategies where timing matters.

Can I export data from Find and update company information (Companies House) and SEC API (sec-api.io)?

Find and update company information (Companies House) supports data exports to PDF, and CSV. SEC API (sec-api.io) has more limited export options.

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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.