Dataset Dedupe + Schema Cleanup

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.

Dataset(s) To Schema

zuzka/dataset-to-schema

Takes a Dataset ID(s) and outputs a JSON schema of the contents of the dataset into key value store.

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.

Tool Output Schema Normalizer

junipr/tool-output-schema-normalizer

Normalize inconsistent tool/actor outputs into a target schema for downstream automation.

Domain List Cleaner — Normalize & Dedupe URLs

night111/domain-list-cleaner

Clean messy domain and URL lists: normalize, strip paths, remove social-only hosts, dedupe. Perfect prep step before contact enrichment.

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.

Dataset Toolkit — Dedupe, Merge, Clean, Diff

glueworks/dataset-toolkit

Post-process any Apify dataset: remove duplicates, merge multiple datasets, clean and normalize fields, or diff two crawls. Outputs a new dataset plus a summary record.

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.

Dataset Quality Gate - Schema & Data QA

jy-labs/dataset-quality-gate

Apify Dataset data validation and schema validation for JSON rows. Check Dataset ID, Run ID, or pasted items before delivery, automation, or AI/RAG ingestion.

CSV to JSON Converter with Schema Inference & Validation

nibble/csv-json-schema-converter

Convert CSV files to clean, typed JSON. Auto-detects delimiter, infers a JSON Schema, and validates rows against your own schema. Ideal for APIs, data pipelines and AI agents.