Open-Meteo Weather Forecast API
open-meteo.comBuild coordinate-based weather requests from current conditions and selectable hourly or daily forecast variables.
Build coordinate-based weather requests from current conditions and selectable hourly or daily forecast variables.
Retrieve current, forecast, and historical weather data in a single coordinate-based request.
Define JavaScript and TypeScript schemas that validate data and infer its types.
WordPress forms with shared defaults and individual validation settings
Write programmable configuration with validation and generate JSON, YAML, and other output formats.
Goal-first Apple budgeting with reserved money and a rolling forecast
Model marketing contribution and forecast outcomes from historical spend and business results.
A YAML-based CLI for asserting the installed packages, services, files, ports, and other state of a system.
Validate Python data against typed models and generate matching JSON Schema.
Define and validate data and configuration with a language that combines values and constraints.
Compare modeled marketing scenarios with channel constraints and experimental validation.
Form visibility rules with validation that applies only to shown fields
Check business tax IDs and connect indirect-tax tasks to your systems
Email-list validation with detailed status and sub-status classifications
PDF tagging, manual repair, and built-in validation
Query real-time and forecast weather timelines for locations, selected fields and time steps.
Edit, validate, transform, and publish XML in text and visual authoring modes.
Choose display-calibration software for a supported measurement workflow.
JavaScript form components with custom validation and data kept in your application
Reusable catalog rules with separate preview, validation and channel feedback
Email validation with a separate catch-all review stage and shared usage credits
A submission backend for websites using their own HTML forms