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Poland business verification API pricing: free and cheapest plans compared

Business verification APIs for Poland side by side: what 1,000 companies cost and how fresh the data is. IsValid's €9 monthly plan costs the least for 10,000 companies a month: about $10.13. We list 38 Poland business verification API plans, 9 of them free. IsValid's free plan gives the most: 3,000 companies a month.

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Checked 2026-10-31 to 2026-11-10. Free to reuse under CC BY 4.0: credit Datacircle.
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APIScorePriceNot foundEntities checkedTime per registry lookupThe registry lookup callChargesOverageIn their wordsDataPlanRate limitSpeedThe callAbout the planSources
API planOverall scorePrice scoreAccuracy scoreCost to get started scoreBundle scorePerformance score$ per 1,000 companiesPerBilling$ a month$ per 1,000 calls that find nothingCalledRegistered, foundMade up, said noneWrongNo answerMedian10th percentile90th percentileFastestSlowestBaselineCallCharged per lookupRepeat freeAlso pays for$ per 1,000 companiesUnits capTheir pitchFreshnessKeep dataUse dataPayYou getEnough forExpiresPer dayPer secondConcurrentBatchAnswerMedianYou sendMethodPathPlanWho can get itRead from
Business verification in Poland · 12 plans
Tropia, PLN 50 pack65.3171009292N/A$7.725callpay first10 of 10
Anysite, $300 monthly, Scale, POST /api/krs/companies/searchN/A11N/A65100N/A$31.579callmonthly$300$31.579
CEIDG, freeN/A100N/A1000N/A$0.00callfree$0.00
GUS REGON, freeN/A100N/A1000N/A$0.00callfree$0.00
IsValid, €49 monthly, Pro, GET /v0/pl/ceidgN/A46N/A7899N/A$0.018callmonthly$55.14$0.018
NeuralVerge, $50 monthly, Base, POST /functions/v1/run-pl-companies-searchN/A65N/A78100N/A$1.00callmonthly$50$0.00
OpenVerbs, pay as you go, x402 per call, POST /v1/polandN/A24N/A1000N/A$6.00callpay as you go$6.00
QubitOn, contact us, Enterprise, POST /api/plbusinessregistration/lookupN/Acallcontact$0.00
Rejestr.io, top-upN/A13N/A9391N/A$12.876callpay first$12.876
Strale, top-up from €10, Prepaid wallet, POST /v1/do, Polish Company DataN/A4N/A92100N/A$56.265callpay first
Synteza, PLN 99 monthlyN/A15N/A8392N/A$10.30callmonthly$25.49
Transparent Data, contact usN/Acontact
Anysite, free trial, POST /api/krs/companies/searchN/A
IsValid, free, GET /v0/pl/ceidgN/A
IsValid, free, GET /v0/pl/krsN/A
IsValid, free, GET /v0/pl/regonN/A
QubitOn, free, POST /api/plbusinessregistration/lookupN/A
Strale, free trial credits, POST /v1/do, Polish Company DataN/A
Tropia, freeN/A