Keyword & Keyphrase Extractor from Text

Automatically pull the most important keywords and multi-word key phrases out of any text with the Keyword & Keyphrase Extractor. Feed it an article, product review, transcript or document and get a ranked list of the phrases that actually matter — with relevance scores, frequency and word count — exported as JSON, CSV or Excel.

Great for SEO, content tagging, topic analysis, trend spotting, metadata generation and RAG / LLM pipelines, this tool surfaces the key ideas in text without any setup, training or code.

What it does

• 🏷️ Extract key phrases — finds meaningful multi-word phrases (not just single words) that summarise the text.
• 📊 Ranked by relevance — each phrase comes with a score so you can take the top ones.
• 🔢 Frequency & length — see how often each phrase appears and how many words it spans.
• 📚 Batch many texts — analyse a whole list of documents in one run, each labelled by document.
• ⚙️ Tunable — cap how many phrases to return and set a minimum word length to cut noise.
• ⚡ Fast & private — processes text directly with no external calls; nothing to configure.
• 📤 Export anywhere — JSON, CSV or Excel, or straight into a spreadsheet, CMS or workflow.

Example output

{
  "documentIndex": 0,
  "rank": 1,
  "phrase": "minimal generating sets",
  "score": 8.67,
  "frequency": 1,
  "wordCount": 3
}

How to use it

1. Paste your text (or add several texts in the list).
2. Choose how many keyphrases per text you want and the minimum word length.
3. Run, and download the ranked keyphrases as JSON, CSV or Excel.

Input fields

Field	Description
Text	The text to analyse.
Multiple texts	Optional list of separate texts to analyse in one run.
Max keyphrases per text	How many top-ranked phrases to return per text.
Minimum word length	Ignore words shorter than this many characters.
Max results	Maximum total keyphrases across all texts (0 = no limit).

Output fields

documentIndex, rank, phrase, score, frequency, wordCount, collectedAt.

Popular use cases

• SEO & content — discover the key phrases in an article to guide titles, tags and meta descriptions.
• Tagging & taxonomy — auto-generate tags and categories for a content library.
• Review & feedback analysis — surface recurring themes across customer reviews or survey answers.
• Research & summarisation — pull the core concepts from long documents fast.
• RAG & LLM pipelines — attach keyphrase metadata to chunks for better retrieval and filtering.
• Trend spotting — extract phrases across many documents to see what's rising.

FAQ

Do I need an account or key? No. Paste your text and run.

How does the ranking work? Phrases are scored with a well-established keyword-extraction method that rewards distinctive multi-word phrases over common filler words. Higher score = more central to the text.

What languages are supported? It works best on English text. Other languages will still return phrases, but scoring is tuned for English stopwords.

Can it handle many documents at once? Yes — add a list of texts and each is analysed separately, with a document index on every result.

Can I export to Excel or Google Sheets? Yes — results download as JSON, CSV or Excel and integrate with Sheets, CMSs and automation tools.

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Surface the keywords and key phrases that define any text — ranked, scored and export-ready for SEO, tagging and AI pipelines.