# Nitro

Nitro makes PDF and eSign software. Nitro PDF creates, converts, edits, reviews, secures and signs PDFs on Windows, Mac, iOS and the web, and Nitro Sign handles sending, signing and tracking legally binding documents. Nitro Smart Redact finds sensitive data for permanent redaction, and Nitro Automate runs document processing inside AI agents, workflows and business systems.

Page: https://slateindex.ai/brand/nitro · data of 2026-11-02

## Facts

- Founded: 2005
- Headquarters: San Francisco, California, United States
- Employees: 201–500
- Company type: Private, venture-backed
- Latest funding: PIPE
- Deployment: Cloud and desktop
- Best for: Small teams and individuals on Nitro PDF Standard, and large organizations on Nitro PDF Plus
- Compliance: ISO 27001, SOC 2 Type 2, HIPAA, GDPR, eIDAS, ZertES, UETA, ESIGN Act

## Products

- Nitro PDF: PDF editor for creating, converting, editing, reviewing, securing and signing PDFs, with AI tools built in
- Nitro Sign: Cloud eSignature for sending, signing and tracking legally binding documents, with an API
- Nitro Smart Redact: AI redaction that surfaces sensitive data for review and permanent removal
- Nitro Automate: Document processing that runs inside AI agents, workflows and the systems teams already use

## Rankings

| Category | Rank | Visibility | Mentions |
|---|---|---|---|
| Proposals & Contracts | 50 of 55 | 0.0 | 0 |

## By engine

| Engine | Visibility | Mention rate |
|---|---|---|
| chatgpt | 0.0 | 0.0% |
| google_ai_mode | 0.0 | 0.0% |
| perplexity | 0.0 | 0.0% |

## Definitions

- Visibility (0–100): how often and how high AI answers name the brand, weighted by position.
- Mention rate: share of collected AI answers that name the brand.
- Share of voice: the brand's mentions as a share of all brand mentions in the category.
- Citation authority: share of answers naming the brand that cite the brand's own site.

Cite as: SlateIndex, “Nitro AI visibility profile”, https://slateindex.ai/brand/nitro, data of 2026-11-02. Licence: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/).