Nusii

New

The proposal software serious businesses use to win more work

Proposals & ContractsMadrid, Spain1–10 employeesFounded 2013

#26 of 55 in Proposals & Contracts6,985 customers (per nusii.com)67% positive in AI answers

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Visibility score

1.7%

New vs last week

Weekly run · Nov 2

Data collected Nov 2, 2026·ChatGPT, Perplexity, Google AI Mode·coverage 100%·next run Nov 9, 2026

Nusii ranks #26 of 55 in Proposals & Contracts with an AI visibility score of 1.7 (SlateIndex, Nov 2, 2026).
Nusii is most visible on Google AI Mode (3.3) and least on ChatGPT (0).
AI engines name Nusii in 3 of the 30 Proposals & Contracts buyer prompts SlateIndex tracks.
proposal.biz is the source AI engines cite most in answers about Nusii, with 2 citations.

About

Company details for 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. It ranks #26 of 55 in Proposals & Contracts on SlateIndex and has a visibility score of 1.7 in the latest weekly run.

Founded in 2013 and headquartered in Madrid, Spain, the company employs 1–10 people. It is bootstrapped. Its differentiator: deliberately simple proposal tool with no outside investors and no feature sprawl or add-on pricing.

Website: nusii.com
Categories: Proposals & Contracts
Company size: 1–10 employees
Headquarters: Madrid, Spain
Founded: 2013
Company type: Private, bootstrapped
Funding: Bootstrapped
Customers: 6,985 · per nusii.com/about
Pricing: $29 / mo · flat tiers
Free trial: 14-day free trial
Deployment: SaaS, online
Support: Email support from the founder at support@nusii.com, Video calls on request, Chat and email support on plans

X (Twitter) · twitter.com/nusiiapp GitHub · github.com/Nusii LinkedIn · linkedin.com/company/nusii-proposals-sl

Read from nusii.com, capterra.co.uk, twitter.com, linkedin.com, cuspera.com · refreshed Nov 2, 2026.

AI visibility

Latest weekly run · Nov 2 · next run Nov 9

Visibility score

1.7%

across Proposals & Contracts answers, weighted by position

ChatGPT0%

AI Mode3.3%

Perplexity1.7%

Change

New

vs last week’s run

Category rank

#26 of 55

in Proposals & Contracts

Mentions

in this week’s run

Share of voice

0.6%

of AI mentions in Proposals & Contracts

Visibility score trend

Weekly runs over the last 60 days, with up to 7 competitors. Click a name to hide or show its line.

Now1.7%

30-day change—

High · low1.7% · 1.7%

Rank#26

Changes appear after the second weekly run in Proposals & Contracts. PandaDoc leads the category at 79.8%.

Media

Website and product screenshots for Nusii

All media

Home page

Pricing page

AI mentions & citations

Recent answers that name Nusii

All prompts

Alternatives to the most popular proposal and contract tool

PandaDoc is widely considered the market-leading all-in-one proposal and contract tool, largely due to its broad document workflows, e-signatures, and CRM integrations.[](https://nusii.com/blog/best-proposal-software-…

Google AI Mode · run of Nov 2

Which proposal and contract tool offers a free trial?

Google AI Mode · run of Nov 2

Which Proposals & Contracts tools offer annual discounts?

Nusii — yearly billing provides two months free.

Perplexity · run of Nov 2

Products & features

What Nusii sells

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.

Strengths engines cite

yearly billing gives two months free

Target market & buyers

Marketing agencies, consultants, professional service firms, home services businesses and sales teams.

Notable customers include Coveto, MarkNet Group, Web Optic, Nooga Labs, Borderless Executive Search, XWP.

Industry	Primary use case
Marketing agencies	Sending client proposals and tracking when they are opened and viewed.
Home services and handymen	Sending proposals and getting them signed by clients.
Solo consultants	Creating professional proposals from reusable templates.
Sales and business development teams	Tracking won, lost and pending proposals alongside CRM integration.
SaaS founders	Sending proposals and following up with prospects.

Funding & recent developments

Funding

Latest known round	Total raised
Bootstrapped	—

Recent developments

Dec 2025ProductNusii releases nusii-tax-automator update
Nusii released a new version of its nusii-tax-automator tool on GitHub, adding automated tax calculation for proposals.

Competitive landscape

How Nusii compares with its top three alternatives

All alternatives

Nusii most often appears alongside PandaDoc, Qwilr, Better Proposals in AI answers.

vsNusii vs PandaDoc1.7% vs 79.8% visibility · PandaDoc leadsFull comparison vsNusii vs Qwilr1.7% vs 28.3% visibility · Qwilr leadsFull comparison vsNusii vs Better Proposals1.7% vs 26.1% visibility · Better Proposals leadsFull comparison

Brand	Visibility	Share of voice	vs last week	Starting price
Nusii	1.7%	0.6%	New	$29 / mo
PandaDoc	79.8%	13.8%	New	Pricing not available
Qwilr	28.3%	7.2%	New	$35 / seat / mo
Better Proposals	26.1%	5.8%	New	$13 / seat / mo
Proposify	41.4%	9.4%	New	$49 / seat / mo