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NLP Cloud API

by NLP Cloud Free tier

NLP API using spaCy and transformers for NER, sentiments, classification, summarization, and more

ai

Quick Reference

Base URL https://nlpcloud.io Auth type API Key Header Auth header Authorization: Bearer YOUR_TOKEN Rate limit 3 req/min (free) Pricing Enterprise / contact sales Free quota None Documentation https://nlpcloud.io Endpoint status Live — HTTP 200 — endpoint is accessible4.21s (checked Mar 29, 2026) Builder score D 22% builder-friendly
Pricing
28
Latency
20
Depth
18

Authentication

See documentation for auth details

Authorization: Bearer YOUR_TOKEN

Pricing

Model subscription Starting price Enterprise / contact sales Free quota None

Free: 3 req/min, limited models. Paid from $35/mo (all models, 5 req/s). GPU inference on demand.

Key Endpoints

MethodPathDescription
GET / See documentation for endpoint reference

Sample Request

curl 'https://nlpcloud.io'

Sample Response

{}

Data sourced from API Map. Always verify pricing and rate limits against the official NLP Cloud documentation.