The beautifully simple truth:

Agencies that pitch more win more.

Turn more prospects into projects with fast, effective proposals.

Start sending in 15 minutes

Free 14-day trial · 60-day refund guarantee

6985 companies are winning more business with Nusii

Logos of companies winning more business with Nusii

“Sending proposals through Nusii saved us an average of 2 hours per proposal, and increased closed/won deal conversion rate by 41%.”

Rebecca Shaddix Rebecca Shaddix, Managing Partner at Strategica Partners
  • Gina Nieves
  • Pia Tischer
  • Sean Atkinson
  • Ben Harrison
  • Maria-Lena Matysik
  • Tim Raemakers
  • Michael Sale
  • Christian Asche

Joined by 6,985 companies closing more deals

Made for marketers

Nusii helps marketing agencies, consultants, and freelancers close more deals

Build and ship high-converting proposals faster with reusable sections and Claude CLI

Most agencies pitch the same kinds of work to different clients: SEO, PPC, content, design, and project work or retainer engagements. With Nusii, you can write each section once and reuse it forever. Mix and match sections by proposal, and iterate when you discover what works.

Plus, turn your Claude chats and projects into proposals with our Claude CLI. Instead of trying to train another proposal tool's overly basic, inbuilt AI on years of projects, clients, and discovery calls, just use your existing LLM.

“We use Nusii via API, command line and AI agents to go through a process from call transcripts, emails, standards, rate card and much more to build a proposal.”

Michael Sale
Michael Sale
Something Pressing

Never lose a deal to “oops, wrong name”

When you're pumping out proposals, it's way too easy to forget to change a client's name here or a company name there. Nusii's dynamic variables automatically insert the right info to keep you from making costly mistakes.

Nusii content library and variables

Follow up at exactly the right time

Instead of guessing when to reach out to your prospect (hopefully they're in a good mood!), catch them at the perfect moment. Nusii tells you the second a prospect opens your proposal email, the second they click through to view it, when they come back for a second look, and when they download the PDF.

“It’s been a major time saver over the years and greatly assisted with closing many deals — nothing beats that ‘Your proposal has been accepted’ email notification! Nusii remains my proposal tool of choice. It has not let me down.”

Julian Crasci
Julian Crasci
Founder, Webrisor
Nusii proposal notifications on mobile

A proposal & binding contract in one

After all that effort to win a client, don't follow up by sending something else for them to sign. Nusii's built-in electronic signatures are legally binding worldwide.

Learn more about e-signatures

Signing a Nusii proposal in the browser

Sync to HubSpot (and Pipedrive, and OnePageCRM, and more)

Get accurate deal status data piped right into your CRM. Send a proposal and the deal updates automatically. When the client signs, the PDF lands in their record. No more “Hey, where did we land on this?”

See all integrations

  • HubSpot
  • Pipedrive
  • OnePageCRM
  • Zapier
  • Slack
  • Stripe

Use your proposal data to improve your win rate

Nusii's simple filters (including date ranges, whether a proposal is viewed and unviewed, and whether it's won, lost, or still pending) help you identify meaningful patterns in your pitches. Use that data to iterate on what works, so your close rate goes up… and up… and up.

“It's perfect that we can see if and when the receiver reads our proposal, select pricing options, and accept or decline the proposal. The weekly update of our sales activities and accepted/declined proposals, gives us a good overview of our goals.”

Tim Raemakers
Tim Raemakers
Business Solutions Specialist, Profound
Nusii proposal dashboard with acceptance rate and proposal stats

Free marketing agency proposal templates

Start with pre-written sections

Sure, every proposal tool comes with templates. But how many have interchangeable, agency-specific sections you can start using with minimal to no edits? Pretty sure it's just us.

You'll want to make sure your proposal covers these areas, and more:

Out-of-scope. What you're explicitly not doing. Prevents the “I thought that was included” conversation six weeks in.

Media buying terms. From ad spend handling to platform-specific markup, and reporting.

Payment terms. Savvy agencies know this is a lever you can pull to win clients. Clarify deposits, deliverable schedules, late fees, and payment platforms.

Kill fees and cancellation policies. The section most agencies don't include until it's too late. Guard your revenue and time just in case things go sideways.

Usage and licensing rights. Who owns what after final payment? What work can you add to your portfolio? How are third-party assets licensed? Don't accidentally leave money on the table by failing to think about usage.

Approval workflow and revision rounds. Two rounds or unlimited? Who has sign-off authority? How will you charge for future rounds? Prevent scope creep and protect your project schedule.

All of these agency proposal sections are free inside Nusii

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Cancel anytime · 60-day refund guarantee

Frequently asked questions

We know what you're thinking

Will I be billed when I sign up?

No. All Nusii plans start with a 14-day free trial. We do ask for your credit card upfront so it's easy to continue if you want to, but you can cancel anytime — and we send multiple reminders before your trial ends.

You're also backed by our 60-day happiness guarantee. If you pay for Nusii and don't find it valuable within 60 days, we'll refund your money.

Are my details secure? Is Nusii GDPR-compliant?

Yes and yes. All accounts are stored on a 256-bit SSL connection. Proposals are only accessible via direct links you send to your client. We don't share data with third parties, and we don't use tracking cookies. Read about our GDPR compliance practices here (but be warned, it's dry).

Do you offer custom plans?

Yep, and in fact, this is one spot where Nusii really outshines other proposal tools. We often work with larger businesses to help them customize Nusii to their needs. Get in touch for a chat anytime at support@nusii.com.

Can I change or cancel my plan later?

Of course! Upgrade, downgrade, switch to annual billing. No phone calls or annoying chatbot conversations required.

Why should I choose Nusii to send my marketing agency proposals?

Because we were made for this. Nusii started as a tool for creative agencies. And while we serve a range of clients in other industries, our roots are in helping creatives win more business.

Can I import my existing proposals?

Our Claude CLI and other integrations are the easiest way to get your proposals and client data into Nusii. If you prefer to copy and paste, you can create reusable templates and sections, and then reuse them over and over. That's when every new proposal starts at 80% done!

How long does it take to get set up?

Very little time, and that's on purpose. Many new customers send their first proposal within half an hour of signup!

Will my proposals work on mobile?

Yes. Proposals render properly on phones and tablets (does anyone still use tablets?).

Can I use my own domain and email address?

You can send proposals from your own email address on any plan. If you want your proposal to live on your own domain, custom sending domains are available on the Agency and Business plans.

Do clients need an account to view or sign my proposals?

Nope! They click a link, view the proposal in their browser, and sign with one click. No accounts, no downloads (unless they want to snag the PDF).

What happens if a client never opens my proposal?

We'll keep you on top of it. Nusii flags unopened proposals so you know who needs a nudge. You can also set automatic reminders to yourself.

Why doesn't Nusii look as flashy as some other proposal tools?

Because design polish doesn't close deals. Marketing agencies, consultants, and sales teams win work by following up reliably and demonstrating expertise, not by handing prospects an interactive multimedia experience.

Nusii is built to make professional proposals quickly, get them signed, and get out of your way. The tools that prioritize visual maximalism tend to be slower to use, and harder to template.

Will Nusii proposals make me look professional?

Yes, even if you're like many successful agency owners who are too busy doing client work to maintain their own marketing. Nusii proposals look polished out of the box, with just enough branding to keep you looking professional without trapping you in Color Picker Hell for days.

What if I need help getting started?

We (AKA humans!) are here to help. Email support@nusii.com anytime.

Unanswered questions? Email us on support@nusii.com.

Psst… Agencies pay less on Nusii

Most proposal tools lock the best stuff behind their highest-priced tier. We don't. Get CRM integrations, custom proposal domain, and 3 user seats for just $49/mo. (Not $49 per user per month. Big difference.)

Monthly Yearly 2 months free

Freelancer

$29 / month

1 user

For consultants, solos, and freelancers

Start with 14 days free

Cancel anytime


  • 5 active proposals
  • 1 user
  • Online digital e-signing
  • Email from your own domain
  • Zapier integration
  • Chat integrations

“I needed a clean, professional way to present proposals without spending hours on formatting.”

58% of customers choose Agency

Agency

$49 / month

3 users

For small agencies

Start with 14 days free

Cancel anytime


  • 20 active proposals
  • 3 users included (additional $19/user)
  • Online digital e-signing
  • Remove branding
  • Custom domain
  • Email from your own domain
  • Zapier integration
  • Chat integrations
  • Payment integrations
  • CRM integrations
  • Automatic reminders

“With a sub-domain, it looks way more professional in front of business owners. I think it adds some kind of 'social proof' that you're a serious operator.”

Business

$129 / month

5 users

For bigger teams and sales departments

Start with 14 days free

Or get a demo first


  • 50+ active proposals
  • 5 users included (additional $29/user)
  • Online digital e-signing
  • Remove branding
  • Custom domain
  • Email from your own domain
  • Zapier integration
  • Chat integrations
  • Payment integrations
  • CRM integrations
  • Automatic reminders
  • Permissions
  • Multiple signatures
  • Versioning history (coming soon)
  • Priority support

“Nusii for us is the effective, easy to use option, that has little training overhead.”

Pitch more. Win more.

Be the agency whose proposal is already in the prospect's inbox while your competitors are still adjusting font sizes.

Start sending in 15 minutes

Free 14-day trial · 60-day refund guarantee