# Nusii

Nusii is online proposal software for agencies, consultants and service businesses. It provides reusable templates, online and PDF proposals, e-signatures, and notifications when clients open or view a proposal. Payments can be taken through Stripe when a client accepts.

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

## Facts

- Founded: 2013
- Headquarters: Madrid, Spain
- Employees: 1–10
- Company type: Private, bootstrapped
- Latest funding: Bootstrapped
- Deployment: SaaS, online
- Best for: Freelancers, consultants, small agencies and service businesses that want fast, branded proposals without complex tooling.

## Products

- Nusii proposal software: Online proposal software with templates, online and PDF proposals, e-signatures, open and view notifications, and Stripe payments.
- Nusii MCP server: An MCP server that connects Nusii to AI assistants such as Claude and ChatGPT.

## Rankings

| Category | Rank | Visibility | Mentions |
|---|---|---|---|
| Proposals & Contracts | 26 of 55 | 1.7 | 3 |

## By engine

| Engine | Visibility | Mention rate |
|---|---|---|
| chatgpt | 0.0 | 0.0% |
| google_ai_mode | 3.3 | 7.4% |
| perplexity | 1.7 | 3.7% |

## 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, “Nusii AI visibility profile”, https://slateindex.ai/brand/nusii, data of 2026-11-02. Licence: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/).