Stream a JSONL/NDJSON document (inline text or public URL) into a CSV. Auto-discovers columns from the union of all keys in document order of first appearance. No scraping required when text is provided inline.

Convert arrays of JSON objects into JSONL / NDJSON text with one JSON object per line. Ideal for APIs, bulk imports, automation, ETL, and streaming workflows.

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.

Article to Clean Markdown & JSONL for AI

fxosie-create/article-to-clean-markdown-jsonl

Extract Japanese and English articles into clean Markdown, JSONL, structured metadata, and RAG-ready chunks. Static-first with optional browser fallback.

Paste a homepage or sitemap and get clean Markdown, metadata, JSONL chunks, and source URLs for RAG at a low per-page price.

JSONL Lint and Repair

junipr/jsonl-lint-and-repair

Lint JSONL files line by line, detect malformed records and schema issues, optionally repair safe common problems, and output cleaned JSONL plus detailed line-level diagnostics.

Paste webpage and PDF URLs and get Markdown, JSONL chunks, PDF inventory, source warnings, and RAG-ready records.

AI Training Data Scraper - LLM and RAG-Ready

george.the.developer/ai-training-data-scraper

Extract web content formatted for LLM fine-tuning and RAG pipelines. Output in OpenAI JSONL, Claude JSONL, Markdown, or raw text.

RSS to JSONL Publisher

junipr/rss-to-jsonl-publisher

Convert RSS and Atom feeds into normalized JSONL-style dataset rows with item metadata, deduplication, enclosures, content hashes, feed metadata, and optional incremental state.