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What Does It Cost to Not Have This?

Manual vendor evaluations cost $20K+/year in consulting time. Missed renewals cost thousands in auto-renewed contracts. Knowledge trapped in one person's head costs everything when they leave.

Open the Canvas. Upgrade when the ROI is obvious.

Free

Explore Martech Stack Builder

$0

Free for everyone

Get Started Free
  • 3 cloud saves
  • 3 AI stack generations (lifetime)
  • 10 AI chat messages (lifetime)
  • All 100+ vendor nodes
  • Hub Nodes & collision detection
  • PNG export (with watermark)
  • 2 of 5 Multi-Lens views
  • 25 lifetime Trace uses

Pro

For martech managers

$39

Per month. Save 25% with annual billing ($349/yr).

Upgrade to Pro

Everything in Free, plus:

  • 20 cloud saves
  • Unlimited AI generations & chat
  • All Multi-Lens views & perspectives
  • Unlimited Trace Data Flow
  • RFI generation ($49/each)
  • Version history + named checkpoints
  • PDF & SVG export, no watermark
  • Protected share links
  • Live vendor health monitoring

Compare All Features

See exactly what's included in every plan.

Free Pro Consultant Team Enterprise
Pricing
Monthly price $0 $39/mo $99/mo $35/seat/mo $999/mo
Annual price $249/yr $699/yr $300/seat/yr Custom
Core Builder
Diagram builder
Cloud saves 3 20 Unlimited Unlimited Unlimited
Version history 3 20 20 Unlimited Unlimited
Named checkpoints
Templates
Export & Sharing
PNG export Watermarked
PDF & SVG export
Share links Basic Protected Protected Protected Protected
Custom branding on reports
AI Features
AI stack generation 3 lifetime Unlimited Unlimited Unlimited Unlimited
AI chat 10 lifetime Unlimited Unlimited Unlimited Unlimited
AI alternatives 3 lifetime Unlimited Unlimited Unlimited Unlimited
AI comparison 1 lifetime Unlimited Unlimited Unlimited Unlimited
AI roadmap 2 lifetime Unlimited Unlimited Unlimited Unlimited
AI privacy audit
AI cost analysis
AI data flow
Cost Intelligence
Cost tracking & contract details
Renewal calendar & alerts
Cost forecasting
Waste detection & savings insights
Views & Analysis
Multi-Lens views 2 of 5 All 5 All 5 All 5 All 5
Trace data flow 25 lifetime Unlimited Unlimited Unlimited Unlimited
Procurement & Governance
RFI generator $49/each Unlimited Unlimited Unlimited
RFI scoring & rubrics With purchase
Vendor scoring links With purchase
Collaboration
Team workspaces Multiple
Shared diagram library
Change proposals & approval
Comments & @mentions
Role-based access control
Guest seats (free)
Vendor Health
Live status monitoring (80+ vendors)
Email & Slack alerts
Health analytics & history
Contract Management
Upload & extract contracts, SLAs, DPAs
Chat with contracts (Research Assistant)
Per-workspace encryption (Vault keys)
Enterprise
Audit logs 30 days 1 year
Custom branding across platform
Priority support (4hr SLA)
For Vendors

Reach High-Intent Buyers

Martech Stack Builder users are actively planning their Martech investments. Get in front of them at the perfect moment.

Verified

$299 /month

Establish trust with users building stacks.

  • Blue verified checkmark
  • Company description
  • Website link
  • Basic analytics
Become a Partner

Spotlight

$1,499 /month

Maximum visibility and featured placement.

  • Everything in Premium
  • Featured Partner badge
  • Category leadership
  • In-context suggestions
  • Dedicated support
  • Quarterly reviews
Become a Partner

Questions about vendor partnerships?

Schedule a call with our team →

Frequently Asked Questions

Can I really use Martech Stack Builder for free?

Yes! The free plan includes 3 cloud saves, 3 AI generations, and full access to the diagram builder. No credit card required.

Do you offer a free trial?

Yes. Every new account gets a 14-day trial of either the Pro or Consultant plan, depending on how you use the tool. You'll get full access to premium features during the trial with no credit card required.

What's the difference between Pro and Consultant?

Pro is for in-house martech managers working on their own company's stack. Consultant is for contractors and freelancers managing stacks for multiple clients — it includes unlimited cloud saves, unlimited RFI generation, and custom-branded reports.

What happens when I hit my limit?

You'll be prompted to upgrade. Your existing work is never deleted or locked — you just won't be able to create new diagrams or AI generations until you upgrade or remove some to get back under the limit.

What is the RFI Generator?

The RFI Generator helps create professional vendor evaluation documents. A guided wizard collects your requirements, AI generates a complete RFI with scoring rubric, and you can score and compare vendor responses — all within the app. Available on Pro ($49/each), Consultant (unlimited), and Team (unlimited) plans.

Can I switch plans or cancel anytime?

Yes. You can upgrade, downgrade, or cancel at any time from your account settings. Monthly plans have no long-term commitment, and annual plans can be cancelled with the remaining balance prorated.

How does vendor partnership work?

As a vendor partner, you get enhanced visibility when users add your tool to their stack. We'll help you stand out to high-intent buyers actively planning their Martech investments.

Prices shown don't include applicable tax. All plans can be cancelled anytime.

Ready to Get Started?

Join thousands of marketers designing their ideal Martech stack.

No credit card required. Free plan available.