Professional Corpus Linguistics Analysis in Your Browser
Build, search, and analyze text corpora with research-grade tools. No installation required. Powered by AI for deeper insights.
No credit card required • Free plan available
Build, search, and analyze text corpora with research-grade tools. No installation required. Powered by AI for deeper insights.
No credit card required • Free plan available
Everything you need for professional corpus linguistics research
FTS5-powered search with Boolean operators, NEAR/n proximity, wildcards, and regex patterns.
Key Word in Context analysis with sortable columns, adjustable context windows (25-200 chars).
Classification, themes, summaries, sentiment analysis, semantic similarity, and diachronic change detection. AI analysis is grounded in quantitative NLP metrics for more accurate, data-driven insights.
Readability indices (Free tier), lexical diversity measures like TTR and MTLD (Researcher+), keyness analysis (Professional+), plus frequency lists, collocations, and n-grams.
Comprehensive linguistic analysis with sentence segmentation, noun chunks, morphological features, lemma frequencies, stopword filtering, POS tagging, dependency parsing, and NER for 8 languages: English, Spanish, Russian, French, German, Chinese, Japanese, and Arabic.
Upload TXT, CSV, PDF, Word (DOCX), and JSONL files. Batch upload supported.
Word clouds, frequency charts, lexical dispersion plots for visual insights.
Multi-user access, role-based permissions, annotations, version snapshots.
Programmatic access with API keys for automation and custom integrations.
Conducting corpus linguistics studies and publishing research papers
Analyzing textual data for dissertations and thesis projects
Creating authentic teaching materials from real-world corpora
Studying historical texts and literary works at scale
Examining legal documents and authorship attribution
Analyzing customer feedback, social media, and market research
Drag & drop documents or batch upload. Support for TXT, PDF, Word, CSV, and JSONL formats. Automatic language detection included.
Run KWIC concordances, generate frequency lists, discover collocations, get AI insights. All with a simple, intuitive interface.
Export results to PDF, Word (DOCX), Excel (XLSX), or CSV. Collaborate with your team using role-based access. Create version snapshots for reproducibility.
Professional corpus linguistics tools for every researcher
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