# Nutrient.io

**Canonical:** https://apis.io/providers/nutrient-io/  
**Website:** https://www.nutrient.io  
**APIs profiled:** 4

Nutrient (formerly PSPDFKit) provides a powerful and secure document processing platform via Document Web Services (DWS). Fast and easy integration enables instant generation, conversion, modification, and digital signing of PDF documents, plus accessibility tagging and AI-powered document workflows.

## Kin Score — 23.9 / 100 (emerging)

Scored 2026-08-25 under rubric 0.14.0. Trend: flat (+0.0 from 23.9).

| Facet | Score |
|---|---|
| Discoverability | 72.2 |
| Contract Quality | 0.0 |
| Governance | 0.0 |
| Contract Governance | 0.0 |
| Operational Transparency | 10.5 |
| Developer Ergonomics | 35.7 |
| Commercial Clarity | 40.8 |
| Access Clarity | 40.8 |

## Agent readiness — 2.5 (human-only)

| Dimension | Value |
|---|---|
| Spec Presence | no |
| Agentic Access | no |
| Reversibility Documented | no |
| MCP Server | no |
| Auth Clarity | no |
| Idempotency | no |
| Error Semantics | no |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | no |
| Well Known Catalog | no |
| Consent Identity | no |
| Agent Card | no |
| Dry Run Mode | no |
| Delegated Identity | no |
| Protected Resource Metadata | no |
| Dynamic Client Registration | no |
| Agentic Commerce | no |

## Access

Freemium — onboarding: unknown, pricing: freemium, trial: no (confidence: medium).

## APIs (4)

- **Nutrient Viewer API** — Deliver rich document interactions directly in the browser including PDF rendering, annotation, form filling, and signature collection.
- **Nutrient Processor API** — Headless cloud document workflow API for generation, conversion, extraction, OCR, and automation across PDFs and Office documents.
- **Nutrient Accessibility API** — Automate PDF accessibility through cloud-based auto-tagging and validation to support compliance with WCAG and PDF/UA standards.
- **Nutrient AI API** — AI-powered document workflows including extraction, classification, and analysis built on top of the Nutrient document platform.

## Security (2)

- **Nutrient Io Domain Security** — TLSv1.3 · HSTS · DMARC
- **Nutrient Io Trust Center** — SOC 2, ISO 27001, ISO 27017, ISO 27018, HIPAA, FedRAMP, GDPR

## Plans (1)

- **Nutrient Io Plans Pricing**

## Tags

Documents, PDF, Document Processing, E-Signature, Accessibility, OCR

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/nutrient-io/). Scores are computed from the provider's own public artifacts under a published rubric.