CSV Schema Profiler

Profile any CSV via API. Input: a CSV URL or pasted text. Output: JSON per column with detected data type, null and unique counts, min/max/mean for numeric columns, top values for categorical columns, plus data-quality warnings. Cheap flat pay-per-file pricing.

Schema.org Vocabulary Drift Monitor

defenestrator/schema-org-vocabulary-drift-monitor

Monitor the official Schema.org JSON-LD vocabulary for watched term changes, replacements, removals, and release drift.

Dataset QA Auditor

junipr/dataset-qa-auditor

Validate Apify dataset rows for schema drift, null spikes, duplicate keys, type mismatches, and delivery-readiness issues. Outputs row-level QA results plus a summary report.

Chrome Web Store Permission Drift Monitor

zentrafoundry/chrome-web-store-permission-drift-monitor

Watch extensions for permission drift, manifest/version drift, rating shocks, category movement, and listing removals.

Monitor Google's public Discovery API directory and selected discovery documents for API version, preferred flag, revision, schema, and method-surface drift.

Database Schema Explorer

balathon/database-schema-explorer

This Apify Actor connects to various types of databases (SQLite, PostgreSQL, MySQL, Oracle, Microsoft SQL Server), explores their schemas, provides detailed information about tables and columns, shows row counts, and optionally reads sample data.

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.

Audit a public page's JSON-LD structured data in one API call. Checks script count, parse errors, schema types, missing @type values, and SEO readiness.

Scraped Data Cleaner & Converter (No-Code CSV/JSON Tool) Rental

m3web/scraped-data-cleaner-rental

Clean and organize scraped .json or .csv data — no coding required. Remove duplicates, empty rows, unwanted columns, and sort by any field. Cleaned results are pushed to your Apify dataset. Perfect for marketers, researchers, and no-code workflows.