API Tools

Score text readability with Flesch-Kincaid, Gunning Fog, Coleman-Liau, and ARI

Count the most common words in any text with configurable stop-word filtering

Get a structured word-level or line-level diff between two texts

Measure how similar two texts are using Levenshtein, cosine, or Jaccard similarity

Detect and redact PII — emails, phone numbers, SSNs, credit cards, and IPs

Detect offensive language in text with word-level position reporting

Identify the language of any text with a confidence score across 50+ languages

Condense long documents to their key sentences using extractive TF-IDF summarisation

Convert text between writing systems — Cyrillic, Greek, and Arabic to Latin