OpenAlex Research Works Scraper

Ahrefs Keyword Difficulty Scraper

piotrv1001/ahrefs-keyword-difficulty-scraper

Check Ahrefs Keyword Difficulty (KD) for a list of keywords: KD score, referring domains needed to rank in the top 10, monthly search volume, SERP features and the top organic results with their DR, UR, backlinks and traffic. No Ahrefs account needed.

OpenAlex Academic Research Scraper

gentle_cloud/openalex-research-scraper

Search and extract academic paper metadata from the OpenAlex API. Supports keyword search, author search, institution filter, and citation analysis. Free, no API key required. 250M+ scholarly works.

Search 250M+ scholarly works across arXiv, PubMed, OpenAlex and Crossref in one call. Deduplicated, ranked results with abstracts, citation counts, open-access PDF links and BibTeX. Look up DOIs, arXiv IDs and PMIDs. Clean JSON for AI agents and RAG.

Extract YouTube transcripts/subtitles in any language from videos, Shorts, playlists and entire channels. Plain text, timestamps, SRT and VTT, auto-translation, plus video metadata. You only pay for transcripts actually found.

Search PLOS article titles, abstracts and sections with phrase or Boolean queries. Export full-article DOIs, authors, abstracts, journal and dates with complete-window pagination, deduplication and PLOS attribution.

OpenAlex Scraper - Scholarly Works & Citations

scrapesage/openalex-scraper

Scrape scholarly works from OpenAlex (250M+ papers): title, DOI, authors, institutions, journal/venue, year, citation count, open-access status, topics and PDF link. Search any topic. No key, no browser. Independent tool, not affiliated with OpenAlex.

Export bioRxiv and medRxiv preprints by real posting-date window and category. Merge revisions by DOI, exclude tracked DOIs before billing, and return titles, abstracts, licenses and publication links with complete-window checks.

Generates original sudoku and Star Battle puzzles, each proven to have exactly one solution and graded easy to expert by the techniques a logic solver needs. JSON, optional SVG, printable worksheets, or a 6x9 / 8.5x11 paperback book interior PDF with answer key.

Search Crossref and PubMed in one run and get clean paper metadata and links: title, authors, DOI, PMID, venue, date. No full text and no API key.

Stack Exchange Questions Scraper - Q&A, Tags & Answers

thirdwatch/stack-exchange-questions-scraper

Search Stack Overflow and 170+ Stack Exchange communities through the official API. Export questions, body text, tags, scores, views, answers, accepted status, owners, dates, and links. Built for research, benchmarking, and data pipelines.