Toolrail

Generate a print-ready PDF from JSON data (invoice, report, contract templates) or raw HTML. Returns application/pdf. No account or subscription needed.

Current VAT rates for supported European countries (EU-27 + UK, CH, NO...). Standard, reduced and super-reduced rates, provided through the third-party vatnode dataset; verify applicability for your transaction.

Validate an EU VAT number against the official European Commission VIES registry, with retries and caching for reliability. Returns validity, company name and address.

VAT price calculator for supported European countries: net-to-gross or gross-to-net with the current standard or reduced rate. Returns net, VAT amount and gross.

Convert between 30+ major currencies using official European Central Bank reference rates, current or historical since 1999.

Full ECB reference rate table for any base currency, current or for a historical date since 1999.

Official public holidays for supported countries (any year 1975-2075): date, local and English name, nationwide vs regional flag. Chile enhanced with a curated statutory table.

Business-day calculator for supported countries: add N working days to a date skipping weekends and official public holidays. Essential for scheduling, deadlines and logistics.

Validate an IBAN (international bank account number): ISO 13616 mod-97 check digits and per-country length registry for 88 countries. Returns formatted IBAN and BBAN.

Validate and format phone numbers for ~240 regions (Google libphonenumber): validity, region, line type, E.164 / international / national formats.

Validate the format and supported check-digit rules of tax IDs across Latin America and Spain: Chile RUT, Argentina CUIT/CUIL, Brazil CPF/CNPJ, Mexico RFC, Peru RUC, Colombia NIT, Spain NIF/NIE. Does not verify identity or registration with a tax authority.

Latin American inflation-indexed units used in real contracts, mortgages and rents: UF (Chile), UVA (Argentina), UVR (Colombia), UDI (Mexico) — live official central-bank values with local-currency conversion.

Argentine dollar quotes in one call: oficial, blue (parallel) and euro rates plus the gap percentage — the region's most watched FX spread.

LATAM exchange rates against USD in one call: CLP, ARS oficial+blue with gap, BRL PTAX, MXN FIX, COP TRM and PEN SBS. Returns source and observation information per currency; Argentine blue is a market quote, not an official central-bank rate. Partial results are identified.

Brazil's key official rates in one call: SELIC target, annualized CDI, monthly IPCA inflation and PTAX dollar — straight from Banco Central do Brasil's SGS API.

Brazilian postal code (CEP) lookup: street, neighborhood, city, state and IBGE code for any of Brazil's 700k+ CEPs.

Argentina's macro pulse: latest monthly inflation, compounded year-over-year inflation, and country risk (riesgo país) in basis points.

Colombia's official TRM (Tasa Representativa del Mercado) — the legal COP/USD rate used for taxes and contracts, with validity dates.

Peru's official SBS exchange rate (buy/sell PEN per USD) from the central bank (BCRP).

Mexico's official FIX dollar rate (used for obligations) and TIIE 28-day interest rate, from Banco de México.

Chilean IPC adjustment calculator: compound official monthly inflation between two months to reajust any amount — the standard calculation for rents, alimony and contracts in Chile.

Generate a QR code as PNG or SVG from any text or URL (up to 2000 chars, 64-2048 px). Pairs with the PDF endpoint for payment links and labels.

Chilean economic indicators: UF, UTM, dolar observado, euro, IPC — current or for a given date. Official Banco Central de Chile data.

Convert amounts between UF (Unidad de Fomento) and Chilean pesos at any date. Essential for Chilean contracts, rents and insurance.

Chilean business-day calculator: add N working days to a date respecting national holidays. Types: administrativo (Mon-Fri) or corrido.

Official Chilean public holidays for 2026-2027 as structured JSON, including statutory moved holidays.

Validate and format a Chilean RUT (tax ID) including check digit (modulo 11).

Chilean net salary calculator: gross to net with AFP, health, unemployment insurance and impuesto unico using live UF/UTM values and current legal brackets.

On-duty (night shift) pharmacies in Chile by comuna, from the official MINSAL registry.

PDF edition of 'Build your own x402 API' — available in Spanish, English or Portuguese (?lang=es|en|pt). A real-world walkthrough of building Toolrail: architecture, real bugs found and fixed, security checklist, discovery channels, and an honest revenue simulation. Includes a printable launch checklist. One-time purchase.