CSV Profiler - Instant Data Quality Report for Any CSV

CSV Schema Profiler

junipr/csv-schema-profiler

Profile CSV columns for inferred types, null rates, uniqueness, sample values, duplicates, and drift risks.

Data Validator & Profiler — CSV JSON XML schema inference

perryay/data-validator-profiler

Validate and profile CSV, JSON, and XML datasets. Auto-detects schema (column types, null ratios, uniqueness), flags anomalies (mixed types, high nulls), and produces a detailed profile report. Supports batch mode for multiple datasets.

Profile CSV, JSON and JSONL files for missing fields, duplicates, mixed types, cardinality and numeric/string statistics.

CSV to JSON Converter - Convert CSV by URL or Text API

eliai/csv-to-json

Convert CSV to JSON via API - from a file URL or pasted raw text (fields: url or csv). Auto-detects delimiter (comma, tab, semicolon, pipe), types values (numbers, booleans, dates), handles quoted fields. Returns JSON records plus a column/type report. $0.02 per file.

Generate a compact data quality report from CSV input, including schema, missing values, numeric summaries, and a data preview.

Fake Data Generator - Schema-Driven, Seedable, Coherent

eliai/lorem-data-generator

Synthetic test datasets from your schema: 20 field types, persona-coherent rows (email matches the row's name), seed = fully deterministic reruns, safe demo-only email domains. $0.003 flat per dataset up to 1,000 rows — vs incumbents charging per record ($0.60/1k measured).

JSON to CSV Converter - Flatten JSON to CSV, URL or Bulk

eliai/json-to-csv

Convert a JSON file by URL into a downloadable CSV - column union across records, proper quoting, Excel-friendly CRLF, one CSV per array for object-of-arrays input. Up to 25 files a run. $0.02 per file; failures are free.

Scrape the questions and answers on any Google Business Profile: question text, answers, author type and date, with unanswered questions flagged. Clean rows for reputation management and customer-intent research. Pricing: $0.03 per subject checked + $0.015 per result. First 10 results free.

SPF Record Checker - Validate SPF & Count DNS Lookups

eliai/spf-record-checker

Validate SPF for up to 200 domains per run: parsed mechanisms, DNS lookup count vs the RFC 7208 limit of 10, all-qualifier and plain-English issues. $0.0008 per domain, no start fee, failures never charged — cheaper than measured incumbents ($0.001+/item). For deliverability and security audits.

Text Readability Analyzer - 6 Formulas, Grade + Tips

eliai/text-readability-analyzer

Score up to 100 texts per run with Flesch, Flesch-Kincaid, Gunning Fog, SMOG, ARI and Coleman-Liau + consensus grade, audience label and concrete fix-it tips. $0.0004 per text all six formulas, no start fee, word-free inputs never charged — vs $0.0005-$0.015 measured incumbents.