Proposal Software for Growth Marketing Agencies

Pitch growth with frameworks, not fluff

Start FreeSee Sample Proposals

Free plan includes 3 proposals per month. No credit card required.

The Problem

Sound familiar?

These are the proposal challenges growth marketing agencies deal with every week.

Growth proposals need experimentation frameworks that clients can buy into

Every client has different growth levers — proposals must be hyper-specific to their funnel

OKR alignment and reporting cadences vary by client maturity and internal processes

Competing against in-house growth teams means proving agency value with concrete frameworks

The Solution

How Wintura helps growth marketing agencies

Paste a client brief. Get a complete, client-specific proposal in under 5 minutes.

Experimentation framework sections with hypothesis-driven test roadmaps

Funnel optimization strategies tailored to your client's acquisition channels

Growth loop models and flywheel diagrams for sustainable, compounding growth

OKR-aligned reporting templates that connect tactics to business outcomes

Three steps. Five minutes.

From client brief to ready-to-send proposal.

1

Paste the brief

Paste your client’s brief or RFP. Wintura analyzes their industry, goals, and budget to generate relevant content.

2

Review & customize

Edit any section in a rich text editor. Adjust pricing, timeline, or scope. Your brand colors and logo are applied automatically.

3

Send & track

Share via link or export as PDF. Track when clients open your proposal and get notified in real time.

“Our proposals now include experiment roadmaps and growth loop models that immediately differentiate us from traditional agencies. We've doubled our win rate on enterprise deals.”

Sam N.

Growth Partner, Compound Growth Co.

Manual proposals vs. Wintura

 ManualWintura
Time per proposal4-8 hoursUnder 5 minutes
PersonalizationCopy-paste from old proposalsAI-generated from client brief
Scope of workWritten from scratchAuto-generated with deliverables & timeline
Brand consistencyDepends on who writes itYour colors, logo, and voice — every time
Client trackingNo visibility after sendingReal-time view notifications
InvoicingSeparate toolBuilt-in — create from won proposals

Growth Marketing Agencies — frequently asked questions

What is proposal software for growth marketing agencies?
Proposal software for growth marketing agencies is a tool built to generate client-ready proposals tailored to growth marketing agency scope — keyword strategies, campaign structures, creative briefs, deliverable tables, and pricing. Wintura uses AI to generate a complete client-specific proposal from a 3-sentence brief, then lets you customize every section in a rich-text editor.
How does Wintura help growth marketing agencies specifically?
Experimentation framework sections with hypothesis-driven test roadmaps Funnel optimization strategies tailored to your client's acquisition channels
How long does it take to create a proposal for a growth marketing client?
Under 5 minutes. Paste your client's brief — company, goals, scope, budget range — and Wintura generates a complete proposal with your agency's brand voice, pricing defaults, and deliverable structure. Edit any section, adjust pricing, and send as a web link or PDF.
Can I customize templates for my growth marketing agency?
Yes. Wintura learns your agency's voice from past proposals, applies your brand colors and logo automatically, and remembers your pricing defaults. Every generated proposal feels like you wrote it — but in 5 minutes instead of 5 hours.
Is there a free plan for growth marketing agencies?
Yes. The free plan includes 3 proposals per month with no credit card required. Paid plans ($49–$149/month) remove the volume cap, add team features, and include advanced branding and client-side tracking. Unlimited users on every paid plan — no per-seat pricing.

Start winning more growth marketing clients today

Join agencies using Wintura to generate proposals in minutes instead of days. Free to start, upgrade when you're ready.

Start FreeView Pricing

Related agency types

Performance Marketing AgenciesDigital Marketing AgenciesPPC Agencies