Free Research Tools
AI Research Tools
10 free tools to accelerate your research — generate citations, search papers, check grammar, analyse PDFs, and more.
Citation Generator
Generate APA/MLA/Chicago citations from DOI or title using Crossref
Paper Search
Search millions of open-access research papers via OpenAlex
Literature Review
Build a literature review summary from a research topic
Essay Outline
Generate a structured essay outline with section headings
Paraphrasing Tool
Rewrite any paragraph in clearer academic language
Grammar Checker
Detect grammar and style errors using LanguageTool
Text Summarizer
Summarize long research texts into concise key points
PDF Analyzer
Extract and summarize text from a research PDF (client-side)
Plagiarism Checker
Check text similarity against open-access papers via OpenAlex
Sentence Correction
Correct sentences one by one with diff highlighting