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Nusii

Nusii: A focused proposal platform with analytics, signatures, payments, and CRM integrations. Ranked #12 of 133 in Proposal Software by our editors (8.3/10); pricing: 14-day trial; best for small teams wanting proposal analytics.

8.3/10Editor score
Nusii8.3 Visit Nusii

At a glance

  • Editor score
    8.3 / 10
  • Pricing
    14-day trial
  • Best for
    Small teams wanting proposal analytics
  • Free plan
    No
  • Paid from
    $29/mo
  • Client activity tracking
    Yes
  • Founded
    2012 · Valdemorillo, Madrid, Spain
  • Facts checked
    21 Sep 2026
Nusii screenshot
  • Where it wins

    • Proposal analytics, tracking notifications, and win-rate insights
    • Interactive pricing, e-signatures, Stripe payments, and client acceptance
    • Reusable templates, custom branding, domains, and API access
  • Where it doesn't

    • No free plan, with monthly pricing starting at $29 per user
    • Freelancer limits teams to 1 user and 5 active proposals
    • Integrations focus on a smaller set of CRM, workflow, chat, and payment tools

Our verdict on Nusii

Nusii is online proposal software for agencies, consultants, professional service firms, sales teams, and SaaS businesses. It combines reusable templates, a content library, a drag-and-drop editor with autosave, interactive pricing, browser-based electronic signatures, and client activity notifications. Clients can view, accept, sign, and pay from proposals in the browser, while teams can export proposals as PDFs and review analytics. The web and API platform also supports custom branding, domains, sender email, multiple currencies, taxes, languages, and AI assistant integrations through its MCP server.

Nusii uses paid monthly plans and offers a 14-day free trial. Freelancer costs $29 per month for 1 user, 5 active proposals, e-signing, email from your own domain, Zapier integration, and chat integrations. Agency costs $49 per month and includes 3 users, 20 active proposals, branding removal, a custom domain, and payment integrations. Business costs $129 per month, with 5 users, 50+ active proposals, branding removal, a custom domain, and payment integrations. The paid tiers mainly add proposal capacity, seats, branding controls, domains, and payment features, making Agency a more practical fit for small collaborative teams.

The strongest case for Nusii is a proposal workflow that connects presentation, client engagement, signing, payment collection through Stripe, and reporting in one product. CRM integrations include HubSpot CRM, OnePageCRM, Highrise, and Less Annoying CRM, while Zapier, Slack, Intercom, Drift, Continually, and the REST API extend workflow options. Its integration coverage is more focused than broad, and the Freelancer plan's limits may constrain growing teams. Choose Nusii when proposal analytics and client activity matter; consider an alternative if you need larger team capacity or a wider integration ecosystem at the starting tier.

Your product? Our editors can test Nusii in depth and publish a review, labelled as paid · from $149/mo →

Nusii pricing

Plans 14-day trial No free plan — trial or paid only. Prices checked 21 Sep 2026.
See plans on nusii.com

All 3 Nusii plans and prices →

Nusii fact sheet

Free planNo
Paid from$29/mo
Built-in e-signaturesYes
Client activity trackingYes
Online payment collectionYes
CRM integrationsYes
Custom brandingYes
Included team seats1 seats
Analytics and reportingYes
Free trial14 days · card required
Money-back guarantee60 days
DeploymentCloud
PlatformsWeb
SupportEmail, Live chat, Docs
Built forSolo, Small business, Mid-market (editorial estimate)
Integrations10 integrations: HubSpot, OnePageCRM, Stripe, Slack, Less Annoying CRM, Intercom … See all →
Pricing14-day trial (source)
Websitenusii.com
Facts checked21 Sep 2026

Nusii integrations

Nusii lists 10 integrations on its own site.

  • HubSpot
  • OnePageCRM
  • Stripe
  • Slack
  • Less Annoying CRM
  • Intercom
  • Drift
  • Continually
  • Highrise
  • Zapier

See all Nusii integrations →

Alternatives to Nusii

See all Nusii alternatives →

Also Ranked In

Nusii is ranked in 6 of our directories.

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Featured on iTechGuides

Featured on iTechGuides — Nusii 8.3/10

Nusii is listed in our Proposal Software directory. Add the badge to your site — it links back to this page.

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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

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