CSV to JSON Converter with Schema Inference & Validation

Structured Data Extractor — URL to JSON

shelvick/structured-extractor

Extract structured data from a batch of URLs as schema-validated JSON. Send web pages and a JSON Schema; it scrapes each (stealth + residential proxy as needed), runs an LLM to convert the page to JSON matching your schema, and validates per URL. Omit schema for best-effort. Public pages only.

Validate Dataset(s) with JSON Schema

jaroslavhejlek/validate-dataset-with-json-schema

This Actor validates items in one or more datasets against a provided JSON Schema. Use it if you planning to add a dataset validation schema to your actor and you want test it.

Normalize CSV and JSON rows into stable, typed, automation-ready records.

JSON Schema Batch Validator

junipr/json-schema-batch-validator

Validate JSON/JSONL batches against JSON Schema and return row-level validation errors and summaries.

Extract structured data from any website into typed JSON matching your schema, with a confidence score on every field. AI-powered, RAG-ready, with built-in schema validation and grounding to catch hallucinations.

Schema Universal Converter

fiery_dream/schema-universal-converter

Convert between JSON Schema, TypeScript, Zod, OpenAPI, GraphQL, and more. Maintain schema consistency across your entire stack.

Extract typed, validated JSON from clean digital invoices, receipts, statements, and simple tables using a target JSON Schema - honest per-field validation, never fabricated values.

Validate Schema.org structured data for SEO. Parses JSON-LD, detects Microdata and RDFa, highlights schema types, and reports common issues like invalid JSON-LD, missing @type, non-schema.org @context, and missing key properties for popular schema types.

Infer a JSON Schema from a sample via API. Input: a JSON URL or pasted JSON. Output: a draft-07 JSON Schema with types, required fields, nested object and array item schemas, string formats, and detected enums. Cheap flat pay-per-file pricing per inference.

Enterprise-grade JSON formatting, validation, transformation, diffing, and schema inference. Handles pretty-printing, minification, JSON-to-YAML conversion, deep key extraction, and JSON Schema generation from sample data. Ideal for API debugging, data pipelines, and developer tooling.