Openapi Alternative

Openapi (Openapi S.p.A.) is an Italian API marketplace and the specialist for Italy: Chamber of Commerce extracts, balance sheets, protests and credit scores, plus company data for Germany, Portugal and Austria. Prometiam does not have Italian, German, Portuguese or Austrian company records. If you need Italian company data, use Openapi. Prometiam is the alternative when you need company records from 27 registers in one schema, with register-level events, corporate insolvency notices and monitoring, on a transparent subscription with credits.

Price per call

Openapi bills per call from a prepaid wallet, with cheaper rates on monthly or annual subscriptions (on monthly plans unused requests lapse). Company data outside Italy (Company Start; Germany, Spain, Portugal, the UK, Belgium, Austria, Switzerland, Poland): EUR 0.06 per call, from EUR 0.055 on a subscription. Company search by name or VAT (Italy and France): EUR 0.01. PEP, sanctions and adverse media: EUR 0.31, from about EUR 0.05. EU VAT check: EUR 0.02, from EUR 0.014. Italian balance sheet: EUR 4.50, from EUR 2.95. Source: https://openapi.com/pricing, checked 11 October 2026, prices exclude VAT.

Prometiam: Starter EUR 9.99/month with 1,000 credits, Professional EUR 29.99 with 10,000, Scale EUR 99.99 with 50,000, Enterprise custom. A company record costs 1 credit (about EUR 0.01 on Starter, from EUR 0.002 on Scale), events, people, insolvency and procurement 2, a sanctions screen 3 (beta), a VAT check 1, one company's financial statements 25 (Scale plan; scope limits apply). 14-day trial with 500 credits, card required, nothing charged during it.

Coverage

Prometiam serves Spain, France, the United Kingdom, Ireland, Poland, Norway, Finland, Sweden, Croatia, Belgium, Denmark, Estonia, Slovakia, Switzerland, Latvia, Cyprus, Romania, Lithuania, Canada, Australia, Japan, Israel, Singapore, Colombia, Taiwan, Brazil and the United States. Only Openapi covers Italy, Germany, Portugal and Austria company data (Prometiam has German and Austrian insolvency notices only).

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Beyond the registry record

Two derived signals on the Prometiam side, neither of them a rating: registry_compliance, which marks companies still on the register that stopped meeting their filing duties (Spain, the United Kingdom, Ireland and Norway), and public procurement — contract awards from Spain, France, the UK, Ireland, Poland and Norway by supplier, buyer, identifier, CPV code and date, plus a beta score for the contracting body itself in Spain and France. Both are dated facts with their source; a score is a prompt to look, never a finding of wrongdoing.

Price per call

Per callOpenapi, pay-per-callOpenapi, subscriptionPrometiam StarterPrometiam Scale
Company record outside Italy (Openapi: Company Start; DE, ES, PT, GB, BE, AT, CH, PL)EUR 0.06from EUR 0.0551 credit, about EUR 0.011 credit, from EUR 0.002
Company search (Openapi: by name or VAT, Italy and France; Prometiam: every live country)EUR 0.01not stated1 credit, about EUR 0.011 credit, from EUR 0.002
Sanctions / PEP screen (Openapi: PEP, sanctions and adverse media, worldwide)EUR 0.31from about EUR 0.05Not on Starter: Professional and above, 3 credits (about EUR 0.009 on Professional; beta)3 credits, from EUR 0.006 (beta; PEP is Spain only)
VAT check (VIES)EUR 0.02from EUR 0.0141 credit, about EUR 0.011 credit, from EUR 0.002
Financial statements (Openapi: Italian balance sheet)EUR 4.50from EUR 2.9510 calls a month, 25 credits each25 credits per company, from EUR 0.05 (GB, FR, DK, SE, NO, FI, US SEC filers, listed companies in ES, PL, HR, BE; no Italian accounts)
Monitoringnot part of the prices comparednot part of the prices compared25 monitored companies, managing them costs 0 credits2,500 monitored companies and webhooks, managing them costs 0 credits
How you payPrepaid walletMonthly or annual planEUR 9.99/month, 1,000 creditsEUR 99.99/month, 50,000 credits

What Openapi has that Prometiam does not

Openapi productPay-per-callSubscriptionPrometiam
Italy, Company StartEUR 0.05from EUR 0.015No Italian company records
Italy, Company AdvancedEUR 0.10from EUR 0.028No
Italy, Company FullEUR 0.30from EUR 0.08No
Chamber of Commerce extract (visura)EUR 2.90 to 4.90not statedNo
Credit scoring, Italyfrom EUR 0.19from EUR 0.06No (Prometiam gives no company scores)
AutocompleteEUR 0.001not statedName search is 1 credit; see the type-ahead guide

Frequently asked questions

Is Prometiam a replacement for Openapi?
Only for part of what Openapi sells. If you need Italian company data (Chamber of Commerce extracts, balance sheets, protests, credit scores) or company records for Germany, Portugal or Austria, use Openapi: Prometiam has no company records for Italy, Germany, Portugal or Austria. If you need company records for the 27 registers Prometiam serves, in one schema, with events, insolvency notices and monitoring, Prometiam is built for that.
Does Prometiam cover Italy?
No. Prometiam has no Italian company records, balance sheets, visure or credit scores. For Italy, use Openapi. Prometiam serves Spain, France, the United Kingdom, Ireland, Poland, Norway, Finland, Sweden, Croatia, Belgium, Denmark, Estonia, Slovakia, Switzerland, Latvia, Cyprus, Romania, Lithuania, Canada, Australia, Japan, Israel, Singapore, Colombia, Taiwan, Brazil and the United States.
How do the prices compare?
Openapi bills each call from a prepaid wallet, with lower rates on a monthly or annual subscription (on monthly plans unused requests lapse); its pricing page lists EUR 0.06 per Company Start call outside Italy, from EUR 0.055 on a subscription. Prometiam sells a monthly subscription of credits: a company record costs 1 credit, about EUR 0.01 on Starter (EUR 9.99 for 1,000 credits) and from EUR 0.002 on Scale (EUR 99.99 for 50,000 credits). The records are not identical, and the countries only partly overlap, so compare on your own countries. Prices exclude VAT; Openapi prices checked on 11 October 2026.
What about sanctions and PEP screening?
Openapi lists a worldwide PEP, sanctions and adverse media check at EUR 0.31 per call, from about EUR 0.05 on a subscription. Prometiam screens a name against sanctions and export-control lists for 3 credits (beta); its PEP screening is beta and covers Spain only. If you need worldwide PEP coverage, Openapi is the closer fit.
Can I try Prometiam without paying?
Yes. The 14-day trial gives 500 credits; a card is required and nothing is charged during the 14 days, then Starter (EUR 9.99/month) applies unless you cancel. To try it with no payment details you can use the demo key in the docs, the MCP demo mode or the free tools.
Can I use both?
Yes, and for a team with Italian and wider European counterparties it is a reasonable setup: Openapi for Italian data, Prometiam for the other registers and for events, insolvency notices and monitoring.