Xponent21
Contemporary workspace interior
80% less time per proposalLive in weeksROI guaranteed

Closer by Xponent21

How many more proposals could you win if you saved 80% of the time to make one?

Closer is custom proposal and CRM software built around how your firm wins work — sales proposals, RFP responses, contracts, payments, and accounting sync. You own 100% of the code, the database, and the data. If it doesn't pay for itself in year one, we keep working or refund your build.

Two approaches

Two ways to win work. One system.

Business team collaborating around a conference table

Sales approach

A lead comes in. You educate them through a branded presentation, build a priced proposal from their selections, and take it through contract, signature, payment, and accounting sync.

Professional reviewing a detailed proposal document

RFP approach

A solicitation arrives. Closer parses its requirements, scores win probability, assembles a compliant response from your libraries, and outputs it in the buyer's required format.

A single workspace runs both.

Three promises

What we commit to.

Ownership

You own everything.

Your install runs on its own database. You own the code, data, and infrastructure. Nothing depends on us at runtime.

Guarantee

It pays for itself, or you get your money back.

Discovery sets the baseline. If Closer doesn't pay for itself in year one, we keep working or refund your build fee.

Adaptability

Configuration, not code.

Branding, stages, parameters, catalogs, and templates live in tables. A new type of work is a new Start, not a new codebase.

The Closer foundation

Free foundation. Pay only for what's yours.

Every install starts with the same 56-table foundation: accounts, deals, pipelines, parameters, libraries, documents, e-sign, payments, and the connector framework.

It ships free. You pay for discovery ($10,000), modules, Starts, connectors, and custom code. A basic build starts at $15,000. Full custom is about $70,000. Two months to a functional system.

Built for you

Your custom layer

The 20% that makes it yours — built around how your team actually sells, prices and delivers.

Foundation coverage80%

Your build starts at the finish line. We configure what exists, then build only the layer that is genuinely yours.

What Closer does today

Running on the same foundation your install starts with. Explore a live Acme Industries deal below.

Live capabilities · Running on the same foundation your install starts from

Parameters that price the deal for you

Define the variables that actually move your number. Change one, and the proposal, contract and payment schedule follow.

acme-industries / deal-4187Live pricing
Field crews on site
4
Engagement length (months)
9
Response tier

Contract value

$146,376

Recalculated from your pricing rules on every change.

Planning documents and project materials arranged on a workspace table

How it works

From baseline to guaranteed return.

  1. $10K · Four weeks

    Discovery

    Map the workflow, inventory the source material, prototype the system, and establish the performance baseline.

  2. Configure and connect

    Build

    Configure modules, build Starts, load your libraries, and connect the systems that stay.

  3. Go live and measure

    Launch

    Your team starts working in Closer and performance is measured against the discovery baseline.

  4. 30 / 60 / 90 days

    Guarantee

    We report progress and refine at our cost if results lag. If we cannot close the gap by month 12, we refund the build fee.

Built for work that is won

Who Closer is for

Architectural team reviewing plans at a construction site

AEC and planning firms

Proposals and RFPs are your revenue engine. Closer replaces Deltek and the shared drive with one working system.

Consultants reviewing documents and business plans

Professional services firms

Consulting, legal, and financial teams get a system built around how they win work — replacing the CRM they hate.

Creative agency team collaborating in a modern studio

Agencies and studios

What we built for ourselves at Xponent21, then generalized for teams selling custom, high-consideration work.

Xponent21

Built by Xponent21 · Richmond, VA · Since 2015 · 11+ years building systems that win work

FAQ

The Closer terms, plainly.

Limited build capacity this year

We take on a small number of builds at a time.

A demo is 45 minutes. We walk your current proposal workflow, show you the foundation layer running live, and tell you plainly whether this is worth doing — including scope and price.

October 2026
Pick a date to see open times.