EPUB Validator & Publishing Preflight API

PDF to MP3 - Convert PDF, EPUB, DOCX & Text to Audiobook

marielise.dev/pdf-to-mp3

Convert PDF, EPUB, DOCX, Markdown, HTML, TXT, and RTF to MP3 audiobooks. Free Microsoft Edge TTS (no API key) with OCR for scanned PDFs, 70+ languages, and optional OpenAI or ElevenLabs voices. ~$0.04/min.

EPA GHGRP Emitter Screener — Facility CO2e, Gases & Trend

malonestar/epa-ghgrp-emitter-screener

Every large US greenhouse-gas emitter from EPA GHGRP, on EPA’s own basis: direct CO2e excluding biogenic, with supplier volume and injected CO2 kept separate. Per-gas split (CO2/CH4/N2O/fluorinated), subparts, parent company, YoY delta, multi-year trend, rank and proximity mode. Keyless.

Convert documents between formats with Pandoc in the cloud: HTML to Markdown for LLMs and RAG, Markdown to Word DOCX, EPUB e-books, PowerPoint PPTX, LaTeX, reStructuredText and more. Feed it URLs or raw text, get one converted document per input.

Merchant Feed Preflight

checksmithcats/merchant-feed-preflight

Before refreshing a product feed, sample public product pages and compare observable price, stock, image, and structured-data signals against feed rows.

Scraped Dataset QA Preflight

checksmithcats/scraped-dataset-qa-preflight

A quick QA pass for scraper output before client handoff, CRM import, or scheduled pipeline use. Checks sampled rows for field gaps, duplicates, type shifts, and sensitive-pattern counts.

Store/Crawler Surface Preflight

checksmithcats/store-crawler-surface-preflight

Cross-check public robots.txt, sitemap, noindex, llms.txt, policy links, and contact signals from a storefront URL. Reads only public URLs; no account access.

Website Crawl Preflight Auditor

sebastian-actors/website-crawl-preflight-auditor

Check robots.txt, sitemaps, static extraction quality, crawl risk, and estimated Apify costs before running a crawler or RAG ingestion job.

JobPosting Consistency Preflight

checksmithcats/jobposting-consistency-preflight

Flags JobPosting structured-data completeness, expiry, visible-page consistency, and apply-link reachability on public job detail pages. No login or account access.

Event/LocalBusiness Preflight

checksmithcats/event-localbusiness-preflight

Inspects public Event and LocalBusiness pages for JSON-LD completeness, format, duplicate-conflict, and visible-page consistency signals. Public pages only.

Meta Catalog Feed Preflight

checksmithcats/meta-catalog-preflight

Compares public product feed fields, product links, image links, and static landing-page price/availability signals for Meta catalog preparation.

ads.txt / app-ads.txt Preflight + Drift

checksmithcats/ads-txt-drift-preflight

Audits public ads.txt and app-ads.txt files for reachability, syntax, duplicate seller tuples, variables, and scanner-visible drift.