VOL. XCIV, NO. 247

★ BEST INVESTING TOOLS COMPARISON ★

NO ADVICE

Wednesday, January 7, 2026

Tool Comparison

Find and update company information (Companies House) vs Marketstack 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
Marketstack logo

Marketstack

marketstack.com

PricingFree, Subscription
PlatformsWeb, API

Comparison highlights

  • Tool score: the chart below shows community vote sentiment over the last 8 weeks. Use it as a signal, not a verdict.
  • Overlap: both cover Data APIs.
  • Coverage tilt: Find and update company information (Companies House) has 2 categories you won't get in Marketstack; Marketstack has 5 unique categories.
  • Pricing: Find and update company information (Companies House) is Free; Marketstack is Free, Subscription.

Vote sentiment comparison

Cumulative positive vote share. Loading fresh totals...

Find and update company information (Companies House)Marketstack

Side-by-side metrics

AttributeFind and update company information (Companies House)Marketstack
Asset types

Supported asset classes and universes

Other

Stocks, ETFs, Bonds, Commodities, Other

Experience levels

Who each product is built for

Beginner, Intermediate, Advanced

Intermediate, Advanced

Platforms

Where you can access the product

Web, API

Web, API

Pricing

High-level pricing models

Free

Free, Subscription

Tested

Verified by hands-on testing inside Find My Moat

Not yet

Not yet

Editor pick

Featured inside curated shortlists

Standard listing

Standard listing

Coverage overlap

Shared categories

Categories where both tools offer overlapping coverage.

Find and update company information (Companies House) strengths

Categories covered by Find and update company information (Companies House) but not Marketstack.

Marketstack strengths

Categories covered by Marketstack but not Find and update company information (Companies House).

Frequently Asked Questions

Which workflows do Find and update company information (Companies House) and Marketstack both support?

Both platforms cover Data APIs workflows, so you can research those use cases in either tool before digging into the feature differences below.

Do Find and update company information (Companies House) and Marketstack require subscriptions?

Both Find and update company information (Companies House) and Marketstack keep freemium access with optional paid upgrades, so you can trial each platform before committing.

How can you access Find and update company information (Companies House) and Marketstack?

Both Find and update company information (Companies House) and Marketstack prioritize web or desktop access. Investors wanting a mobile-first workflow may need to rely on responsive web views.

What unique strengths set the two platforms apart?

Find and update company information (Companies House) differentiates itself with Free search and viewing of company information including registered details, officers, filing history, document images, mortgage charges, and insolvency data., Follow companies and receive email alerts when new filings are accepted, with direct links to the filing history., and Order certified copies and certificates (fees apply, e.g. £15 standard / £50 express)., whereas Marketstack stands out for Pricing tiers with monthly request limits (Free: 100/mo; Basic: 10k/mo; Professional: 100k/mo; Business: 500k/mo; Enterprise: custom)., V2 REST/JSON API for end-of-day (EOD) prices with adjusted fields for splits/dividends (e.g., `split_factor`, `dividend`)., and Intraday endpoint supports multiple bar intervals (down to `1min`); “Real-Time Updates” (1/5/10 min) are Professional+ only..

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.