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Comparison

Martech Stack Builder vs Spreadsheets

Spreadsheets (Google Sheets, Excel) are where most teams track their Martech stack. But flat rows and columns can't show relationships, data flows, or where tools duplicate each other.

The quick verdict

Spreadsheets are where most Martech stack tracking begins -- and where it stays stuck. A flat list of vendor names, costs, and owners can't show you how tools connect, where data flows, or whether your architecture is sound.

Stack Builder turns that flat list into a visual architecture you can audit, while still holding the details that matter. Use both together: spreadsheets for the data, Stack Builder for the architecture.

Feature Comparison

Feature
Martech Stack Builder
Spreadsheets
Visual architecture diagram ✓ —
Data flow visualization ✓ —
460+ Martech vendor library ✓ —
Stack audit with an A-F grade ✓ —
Lenses (data flow, cost, consent, ownership) ✓ —
RFI builder ✓ —
Custom formulas & calculations — ✓
Pivot tables & data analysis — ✓
Cost tracking Cost lens (Pro); Stack Costs (Consultant+) ✓
Vendor inventory list ✓ ✓
Collaboration Team plan ✓
Export options PNG, SVG, JSON, CSV CSV, XLSX, PDF
Free tier ✓ Google Sheets free

Why Martech teams choose Stack Builder

Visual architecture vs flat rows

See how tools connect, where data flows, and how your stack is structured -- not just a list of names in cells. A visual architecture reveals integration gaps, data silos, and redundancies that are invisible in a spreadsheet.

  • Drag-and-drop nodes with connections showing data flow
  • See integration gaps and data silos on the diagram
  • Stakeholder-ready diagrams, not screenshots of cells
A ten-tool stack on the canvas, from consent and server-side tagging through Twilio Segment and Snowflake to Amplitude, Braze and Google Ads, with every connection named and the node palette open

Computed analysis vs manual review

Stack Builder computes where your tools duplicate each other from a cited capability record, grades the stack A-F and, from the costs you enter, prices the duplication. Spreadsheets store the data; they can't tell you where your stack overlaps.

  • An A-F grade computed from duplicated capability
  • Overlapping tools named, with a verdict per tool
  • Numbers computed from your stack; the AI only writes the summary
A stack evaluation beside the canvas: grade C, $12,960 recoverable a year and 31 overlaps, with the critical pairs listed first

Interactive exploration vs scrolling

Trace data flows from any node, switch lenses for different perspectives, and explore your stack visually. In a spreadsheet, you're scrolling rows and cross-referencing tabs to understand how things connect.

  • Trace upstream and downstream from any tool (25 traces on Free, unlimited on Pro)
  • Switch between ownership, cost, PII data and consent lenses (Owner is free; the rest need Pro)
  • Zoom, pan, and focus on any part of your architecture
The Owner lens: every tool labelled with the department that owns it, and a legend of the four departments with their leads

Built-in vendor intelligence

460+ vendors with logos, categories and descriptions already included. No need to manually build and maintain a vendor registry in your spreadsheet -- just search and drag onto your canvas.

  • Pre-built nodes for Segment, HubSpot, Salesforce and the rest of 460+ vendors
  • Vendor logos and category metadata maintained for you
  • Search by vendor name, category or capability
An RFI in Stack Builder at the Draft stage: the five stages from Draft to Decide, the document vendors will answer, section by section with its weights, and the three vendors it goes to

When to use Spreadsheets instead

Spreadsheets remain the best tool for certain Martech management tasks. Choose spreadsheets when you need:

  • Detailed cost tracking with custom formulas -- sum, average, and forecast your Martech spend with calculations that update automatically
  • Vendor contract management -- track renewal dates, license counts, contract terms, and compliance deadlines in structured rows
  • Large dataset analysis with pivot tables -- slice and dice vendor data across departments, regions, and cost centers
  • Quick data entry for inventory purposes -- rapidly log new tools, update statuses, and maintain a running list of your Martech investments

But when the task is specifically Martech stack architecture -- visualizing how tools connect, evaluating your stack's health, and planning future integrations -- Martech Stack Builder gives you the visual and analytical layer that spreadsheets can't.

Frequently Asked Questions

Can I import my spreadsheet into Stack Builder?
Not from a spreadsheet file. Paste or type your list of tools and how they connect into Generate with AI, and it drafts the diagram with the connections filled in for you to correct.
Should I stop using spreadsheets entirely?
No! Spreadsheets are great for tracking costs, contracts, and detailed vendor data. Stack Builder complements spreadsheets by adding the visual and analytical layer that rows and columns can't provide. Most teams use both: Stack Builder for architecture planning and presentations, spreadsheets for operational tracking.
Can Stack Builder track costs like a spreadsheet?
Partly. The Cost lens (Pro) colours each tool by the cost you enter. The Stack Costs panel (Consultant, Agency, Team and Enterprise) adds a cost table, renewal dates, spend by department, a forecast and a CSV export. For custom formulas and pivot tables, a spreadsheet is still the better choice.
How do teams typically use both together?
Build your visual architecture in Stack Builder for planning, stakeholder presentations, and architecture reviews. Maintain your detailed vendor inventory in a spreadsheet for operational tracking like contract renewal dates, license counts, and cost breakdowns. The visual architecture adds context that the spreadsheet can't.
Is Stack Builder more expensive than Google Sheets?
Google Sheets is free. Stack Builder Free includes 3 cloud saves and the Platform and Owner lenses. Pro is $39/month with 20 cloud saves, a monthly AI allowance with top-ups, every lens, and your first RFI included. Consultant ($99/month) adds 5 client workspaces, Stack Costs and unlimited RFIs.
Can I export Stack Builder data to a spreadsheet?
Yes. File → Export as CSV gives you the tools and connections as rows. You can also export JSON, and PNG or SVG images for presentations and documentation.

Go beyond rows and columns

Turn your Martech inventory from a flat spreadsheet into an interactive architecture diagram you can audit.

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