This page is designed to help you find out whether SONAR KYB is good and if it is the right choice for you.
Check a supplier, partner or reseller before you sign: registry record, owners, 8 sanctions lists, PEP, offshore leaks and adverse media, with a source for each.
Listed in
Registry record
Legal name, number, status, legal form and address from national registers in 10+ countries, plus LEI and EU VAT
Directors and owners
Officers and beneficial owners where the register publishes them
Sanctions screening
Company and every person found, against 8 sanctions lists
PEP screening
Directors and owners against a PEP dataset
Offshore leaks
ICIJ Offshore Leaks database
Adverse media
Press coverage with legal and regulatory terms over 10 years
Source for every finding
Each finding links to its source, with the date it was retrieved
API and MCP server
REST API and an MCP server for Claude, Cursor and Windsurf and others
Every finding has a receipt: the source, a link or registry ID, and the date it was retrieved. Every check gets a verdict (PASS, REVIEW, FLAG or NOT RUN), and a check that could not run is never shown as clear. One report covers the registry record, directors and owners, 8 sanctions lists, PEP, the ICIJ Offshore Leaks database and 10 years of adverse media in about three minutes. The same checks run in the web app, through a REST API, and inside AI assistants via the SONAR MCP server.
Prices are on the page and there is no sales call: the first report is free, then EUR 9 per report or plans from EUR 79 a month. You can check one company without a contract or annual commitment. Reports show their sources and say plainly what was not checked, so you know what you are relying on. Developers get a pay-per-call API (register check EUR 0.01 per company found, first 100 free) and an MCP server for Claude, Cursor and Windsurf.
Small and mid-size businesses that check counterparties before signing: procurement and vendor-onboarding teams, partner and channel managers, due-diligence and procurement consultancies, freight forwarders checking carriers, and developers building onboarding flows. It is for non-regulated due diligence, not for regulated AML / KYC.
SONAR started as a side project to automate competitor intelligence for sales teams, something I had always wanted to build. One part of it was checking who a company really is: its register record, owners, sanctions exposure and press history. That part turned out to be the most useful on its own, so I took it out and built SONAR around it. Today it puts those public checks into one report that takes about three minutes and shows where every fact came from, at a price a small business can pay per company.
We have collected here some useful links to help you find out if SONAR KYB is good.
Check the traffic stats of SONAR KYB on SimilarWeb. The key metrics to look for are: monthly visits, average visit duration, pages per visit, and traffic by country. Moreoever, check the traffic sources. For example "Direct" traffic is a good sign.
Check the "Domain Rating" of SONAR KYB on Ahrefs. The domain rating is a measure of the strength of a website's backlink profile on a scale from 0 to 100. It shows the strength of SONAR KYB's backlink profile compared to the other websites. In most cases a domain rating of 60+ is considered good and 70+ is considered very good.
Check the "Domain Authority" of SONAR KYB on MOZ. A website's domain authority (DA) is a search engine ranking score that predicts how well a website will rank on search engine result pages (SERPs). It is based on a 100-point logarithmic scale, with higher scores corresponding to a greater likelihood of ranking. This is another useful metric to check if a website is good.
The latest comments about SONAR KYB on Reddit. This can help you find out how popualr the product is and what people think about it.
Do you know an article comparing SONAR KYB to other products?
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Is SONAR KYB good? This is an informative page that will help you find out. Moreover, you can review and discuss SONAR KYB here. The primary details have been verified within the last quarter. So they could be considered up to date. If you think we are missing something, please use the means on this page to comment or suggest changes. All reviews and comments are highly encouranged and appreciated as they help everyone in the community to make an informed choice. Please always be kind and objective when evaluating a product and sharing your opinion.