New Holiday API: public holidays and business days for 247 countries and their regions (2024–2030), with /v1/holidays/list, /v1/holidays/is-business-day, /v1/holidays/next-business-day and /v1/holidays/countries. Included in every plan, including Free, on the same key and monthly quota. Country calendars at /holidays/countries.
New late-fee & interest calculator: free on the web, and the /v1/late-fee API on Starter, Team and Business plans (simple APR, monthly simple or compounded, flat fee, grace period, caps).
New account page at /account: monthly usage meter with warnings at 80% and 100% of your quota, key rotation, and copy-paste code snippets.
New guides and calculators: Net 15, Net 60, Net 90, Net 30 in business days, add and subtract business days, US federal holidays, NETWORKDAYS vs business days, UK working days and a payment terms calculator.
Paid plans (Starter, Team, Business) with self-serve billing through Stripe.
DueDate API launched: business-day math, Net/EOM/2-10-Net-30 due dates, holiday calendars and CSV batch due dates.