Text Diff & Similarity API
Text Diff & Similarity API lets you compare two texts and instantly compute multiple similarity metrics—Levenshtein distance, normalized similarity, Cosine, Jaccard, and Dice—plus a compact diff at character/word/line level. Everything runs offline (no third-party calls) for ultra-low latency and strong privacy. Ideal for plagiarism pre-checks, duplicate detection, content moderation, and review…
1 subscribers
8.5/10 popularity
1092 ms avg latency
100% success rate
1 endpoints
The in-depth APIMemo review for this API hasn't been published yet —
the data below comes straight from the public marketplace listing.
Text Diff & Similarity API endpoints
| Method | Endpoint | Description |
|---|---|---|
| POST |
Compare Texts (Similarity & Diff) /api/v1/text/compare |
Calculate similarity metrics (Levenshtein, Cosine, Jaccard, Dice) and return a structured diff at char/word/line. |
Text Diff & Similarity API pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | 1 / second |
|
| PRO | $7 / month | 1 / second |
|
| ULTRA Recommended | $19 / month | 1 / second |
|
| MEGA | $59 / month | 1 / second |
|
