Keyword Clustering Tool

Automatically cluster keywords into similar sets by text or semantic meaning. There's no need for predefined categories, use algorithmic word similarity matching or AI vector embeddings to finds groups.

N-gram similarity

Groups keywords that share common words and word-pairs. Fast, free, no login required. Works best when keywords share literal vocabulary.

1. Paste Keywords

One keyword per line.

One keyword per line

0 / 5,000

2. Similarity Threshold

Balanced — recommended for most keyword lists

Results

Clusters will appear here once generated.

Paste your keywords and click Cluster Keywords to begin.

N-gram clustering requires no login and runs instantly.