Polystash

Pricing

Business Days and Holidays plans

PlanPer monthRequests per monthBest for
Free $0 500 Try every endpoint. No card.
Basic $9.99 10,000 For one application or an internal tool.
ProRecommended $29.99 100,000 For products that compute dates on every request.
Ultra $79 500,000 For batch jobs and high-traffic services.
Subscribe on RapidAPI

Settlement Calendar plans

PlanPer monthRequests per monthBest for
Free $0 500 Try every endpoint. No card.
Pro $19.99 10,000 For one application or an internal tool.
UltraRecommended $49.99 100,000 For products that compute dates on every request.
Mega $149 500,000 For batch jobs and high-traffic services.
Subscribe on RapidAPI
  • Subscriptions are handled by RapidAPI: sign in there, pick a plan, and your RapidAPI key works immediately.
  • Requests above the plan limit return HTTP 429 until the next billing cycle. Upgrade on RapidAPI to lift the limit at once.

Holiday data for your spreadsheet

Public holidays for 224 countries and territories, 2000 to 2060. CSV, Parquet and iCalendar files for spreadsheets, databases and calendars.

Buy the dataset — $9 one-off

Preview the free CSV sample on Kaggle

See the files, sample rows and coverage

Sources

Holiday data derived from Nager.Date (MIT, source 2026-09-14) and date-holidays (ISC and CC BY 3.0). Business-day logic, regional coverage and the precomputed calendars are the work of Polystash.