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from $4.90 / 1,000 record processeds

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JSON Schema Batch Validator

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

Pricing

from $4.90 / 1,000 record processeds

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Developer

junipr

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Monthly active users

15 hours ago

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JSON Schema Batch Validator — data QA, validation, and clea API through CLI

The Apify CLI is the official tool that allows you to use JSON Schema Batch Validator locally, providing convenience functions and automatic retries on errors.

Install Apify CLI

Using installation script (macOS/Linux):

$curl -fsSL https://apify.com/install-cli.sh | bash

Using installation script (Windows):

$irm https://apify.com/install-cli.ps1 | iex

Using Homebrew:

$brew install apify-cli

Using npm:

$npm install -g apify-cli

Other API clients include:

JSON Schema Batch Validator API in Python

JSON Schema Batch Validator API in JavaScript

JSON Schema Batch Validator OpenAPI definition

JSON Schema Batch Validator API

JSONL Stream Validator

stellar_ballet_0bu/jsonl-stream-validator

Validate a stream of JSONL/NDJSON records against a JSON Schema (draft-07 subset) one line at a time. Per-record error rows, drop-or-tag policy, summary by error type. Pairs with json-schema-validator + jsonl-to-csv.

Nikita S

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.

Jaroslav Hejlek

JSON Validator & Schema Checker

aetheragent/json-validator-formatter

Validate, format, and analyze JSON data. Check JSON syntax, validate against a JSON schema, count objects/arrays, identify data types, find duplicate keys, and pretty-print minified JSON. Essential for developers, API integration testing, and data quality assurance.

Grant Mitchell

JSON Content Checker & Validator - API Testing Tool

scrappy_garden/json-content-checker

Validate JSON content, check API responses, monitor data quality, and detect schema changes. Perfect for API testing, data validation, quality assurance, and monitoring JSON endpoints. Supports JSONPath, schema validation, and custom rules.

Bikram Adhikari

Schema Markup Extractor - JSON-LD SEO Data

benthepythondev/schema-markup-extractor

Extract Schema.org JSON-LD structured data from web pages, including schema types, nodes, block counts and parse errors.

Ben

Actor Schema Validator — Verify Output Matches Declared Schema

ryanclinton/actor-schema-validator

Actor Schema Validator. Available on the Apify Store with pay-per-event pricing.

Ryan Clinton

Schema.org Markup Validator

scrappy_garden/schema-org-markup-validator

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.

Bikram Adhikari

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.

Scott Helvick

Schema.org Structured Data Validator

anaselgamed/schema-validator

Validate and audit Schema.org structured data (JSON-LD) on any webpage. Check for errors, warnings, and missing fields. Ensure your rich snippets display correctly in Google search results.