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Head-to-head · Web Data Providers Software

Similarweb Digital Data vs OpenCorporates

  • Updated Oct 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score Similarweb Digital Data #2 in Web Data Providers Software 9.1/10 Pricing on request ✓ 2 of 2 features Visit Similarweb
OpenCorporates #3 in Web Data Providers Software 9.0/10 Paid ✓ 0 of 2 features Visit OpenCorporates

Similarweb Digital Data leads on 0 checks, OpenCorporates on 0, and 2 are even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreSimilarweb Digital Data · 9.1/10
  • Most featuresSimilarweb Digital Data · 2 of 2

Similarweb Digital Data scores higher on our rubric for web data providers software: 9.1 against 9.0 out of 10; our editors rank them #2 and #3.

Similarweb Digital Data is the better fit for enterprise digital-market and audience datasets. OpenCorporates is the better fit for teams verifying companies and ownership across jurisdictions.

  • Similarweb Digital Data fits best

    Enterprise digital-market and audience datasets

  • OpenCorporates fits best

    Teams verifying companies and ownership across jurisdictions

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Side by side

Feature Similarweb Digital Data 9.1/10 Visit ↗ OpenCorporates 9.0/10 Visit ↗
At a glance
Editor score 9.1 9.0
Ranking #2 in Web Data Providers Software #3 in Web Data Providers Software
Best for Enterprise digital-market and audience datasets Teams verifying companies and ownership across jurisdictions
Pricing model Paid Paid
Starting price Pricing on request £2,250/yr
Free plan Not checked yet Not checked yet
Free trial — —
Deployment Cloud Cloud
Platforms Web Web
Built for Mid-market, Enterprise Small business, Mid-market, Enterprise
Features Similarweb Digital Data 2/2 · OpenCorporates 0/2
Historical data ✓ (best) Not checked yet
Custom datasets ✓ (best) Not checked yet
Specs
Data delivery Both Not checked yet
Refresh frequency Varies Not checked yet
Geographic coverage Global Not checked yet
Data categories website traffic, mobile apps, search, audience and market intelligence Not checked yet
Our review
Pros
  • Covers websites, mobile apps, search, audiences and market activity.
  • Offers API delivery alongside other data formats.
  • Historical records and custom datasets support tailored analysis.
  • Company and officer searches with filters across jurisdictions and other fields
  • Records include filings, officers, beneficial owners and corporate relationships
  • Source-registry links and API or SFTP delivery support data workflows
Cons
  • Pricing requires contacting Similarweb.
  • Refresh frequency varies by dataset.
  • Designed as a data service, not a standalone analytics dashboard.
  • Essentials starts at £2,250 per year
  • Essentials allows up to 500 API calls per month and 200 per day
  • Support is listed through documentation
Our verdict

Similarweb Digital Data supplies digital-market and audience datasets for businesses, analysts and developers. Its scope includes website traffic and engagement, mobile app intelligence, search, digital behavior and broader market…

Read the review →

OpenCorporates provides searchable legal-entity information collected from official sources across more than 140 jurisdictions. Company and officer searches, filings, ownership details and corporate relationships make it relevant to teams…

Read the review →
  1. Similarweb Digital DataWeb Data Providers Software 9.1Pricing on request
  2. OpenCorporatesWeb Data Providers Software 9.0Paid

Strengths and trade-offs

  • Similarweb Digital Data — where it wins

    • Covers websites, mobile apps, search, audiences and market activity.
    • Offers API delivery alongside other data formats.
    • Historical records and custom datasets support tailored analysis.

    Where it doesn't

    • Pricing requires contacting Similarweb.
    • Refresh frequency varies by dataset.
    • Designed as a data service, not a standalone analytics dashboard.

  • OpenCorporates — where it wins

    • Company and officer searches with filters across jurisdictions and other fields
    • Records include filings, officers, beneficial owners and corporate relationships
    • Source-registry links and API or SFTP delivery support data workflows

    Where it doesn't

    • Essentials starts at £2,250 per year
    • Essentials allows up to 500 API calls per month and 200 per day
    • Support is listed through documentation

More comparisons

All web data providers software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update