It may suit compliance platforms, fintechs, investigation tools, government agencies, research institutions, journalists, and researchers seeking screening data or…
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Best Web Data Providers Software 2026
Facts read 24 Sep 2026 – 15 Oct 2026
Web data provider software lets buyers obtain web data via web platforms, APIs, self-hosted deployments, extensions, Linux or iOS. US buyers can use this list to assess delivery methods, update intervals, historical records, custom datasets, geographic reach and data categories.
The standings: top 10
| Name | In a line | Record score | Price from | Try it free | Runs on | Facts read |
|---|---|---|---|---|---|---|
| 01 OpenSanctions | It may suit compliance platforms, fintechs, investigation tools, government agencies, research institutions, journalists, and researchers seeking screening data or… | 6.3 | Free plan | Free plan | Web, Windows, Mac, Linux | 15 Oct 2026 |
| 02 Wappalyzer | Wappalyzer is aimed at sales, marketing, operations, strategy, partnerships, and security teams that use technology signals in their work. | 6.0 | $250 a month | Free plan | Android, iPhone & iPad, Web, Browser extension | 1 Oct 2026 |
| 03 Coresignal | Coresignal may suit teams in investment, sales technology, HR technology, or market research that need company, job, or professional data via APIs or files. | 5.4 | $49 a month | Free plan | Web, API | 28 Sep 2026 |
| 04 Event Registry | 5.3 | Free plan | Free plan | Web, API | 11 Oct 2026 | |
| 05 BuiltWith | BuiltWith suits sales and research teams investigating website technologies, ecommerce activity, and potential leads. | 5.1 | Free plan | Free plan | Web, Browser extension, API | 29 Sep 2026 |
| 06 OpenCorporates | 4.9 | £2,250 a year | Free plan | Web, API | 1 Oct 2026 | |
| 07 Diffbot | Diffbot may suit companies seeking structured data from public web content through APIs, crawling, or a self-hostable search index. | 4.8 | $299 a month | Free plan | Web, API, Self-hosted | 7 Oct 2026 |
| 08 PublicWWW | PublicWWW may suit people looking for code or text snippets across web pages, or users who need domain clustering and export options. | 4.8 | $199 a month, billed yearly | Free plan | Web, API | 7 Oct 2026 |
| 09 Shodan Monitor | 4.7 | $69 a month | — | Web, Linux, API | 9 Oct 2026 | |
| 10 Internet Archive Save Page Now | 3.3 | Free plan | Free plan | Android, iPhone & iPad, Web | 24 Sep 2026 |
The list is ordered by newest releases first, using figures the makers publish, with no score. Check a tool's pricing model and supported platform before comparing its data options.
02
Wappalyzer
Wappalyzer is aimed at sales, marketing, operations, strategy, partnerships, and security teams that use technology signals in their work.
AndroidiPhone & iPadWeb+3 Record6.0 Visit
03
Coresignal
Coresignal may suit teams in investment, sales technology, HR technology, or market research that need company, job, or professional data via APIs or files.
WebAPI Record5.4 Visit
04
Event Registry
WebAPI Record5.3 Visit
05
BuiltWith
BuiltWith suits sales and research teams investigating website technologies, ecommerce activity, and potential leads.
WebBrowser extensionAPI Record5.1 Visit
7
Diffbot
WebAPISelf-hosted $299 a month Record4.8 Visit Diffbot may suit companies seeking structured data from public web content through APIs, crawling, or a self-hostable search index.
Before you choose
Compare plans and trial access
Review each listing for a free plan, an entry-level paid price or trial availability. Pricing can also be available on request.
Examples of listed starting prices are $299 per month for Diffbot, $49 for PublicWWW, $49 for Shodan Monitor, and €0.10 for OpenSanctions, which also shows a 30-day trial.
Choose a delivery route
Assess the delivery method alongside the platform your workflow supports. Listed options cover web, API, self-hosted, extension, Linux and iOS.
A web platform may suit browser work, while an API or self-hosted option can fit an application or local setup.
Assess update timing and history
Refresh frequency indicates how current the supplied information may be, while historical data indicates whether past records are available for your work.
Compare these fields directly in the listing because delivery format and update timing can differ between tools.
Review datasets and coverage
Examine support for custom datasets together with geographic coverage and data categories to understand the information's scope and form.
Choose a provider whose published coverage and categories match the places and subjects you need.
Check code and licence terms
Some items in this category provide open-source code. If you need to inspect or modify that code, review the tool's licence before adopting it.
Questions
Which platforms do these tools support?
The listings cover web, API, self-hosted, extension, Linux and iOS platforms.
Can I start without paying?
The category includes software with free plans and free pricing, plus freemium terms. Check the listing for the plan details.
Are free trials available?
Some listed items offer free trials; OpenSanctions specifies a 30-day trial.
What data fields should I compare?
Review delivery method, refresh frequency, historical data, custom datasets, geographic coverage and data categories.
Are prices always listed?
Listings can show paid-from prices or state pricing on request. Check the pricing note for the tool you are considering.
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