GTM Tech Stack Builder
Map the tools your team uses across the six layers of a B2B go-to-market stack. See what the stack costs per month, per rep and per meeting, and where it has gaps or overlaps.
1. Data and ICP
Find the companies and people that match your ideal customer profile.
2. Enrichment
Fill in firmographics, technographics, verified emails and phone numbers.
3. Signals
Spot accounts showing buying intent: hiring, funding, website visits, job changes.
4. Scoring and routing
Score leads and accounts, then send each one to the right owner fast.
5. Outreach
Run personalized email, LinkedIn and phone sequences at volume.
6. CRM and measurement
Keep the system of record clean and report pipeline and CAC by source.
Add a tool that isn't listed
What Is a GTM Tech Stack?
A GTM tech stack is the software a company uses to find, reach, convert and measure customers. In B2B SaaS it usually spans six layers, from building the list of accounts that fit your ideal customer profile to reporting which channels produce pipeline. GTM engineers design how those layers connect, so data flows from one tool to the next without manual exports.
Stacks tend to grow one subscription at a time. A new hire brings a favorite tool, a vendor adds a feature you already pay for elsewhere, and a year later nobody knows what each tool does or costs. The builder above gives you that picture in a few minutes.
The Six Layers and Common Tools in Each
Tools listed are common examples, not recommendations or a complete market map. Several cover more than one layer.
| Layer | What it does | Common tools |
|---|---|---|
| Data and ICP | Find the companies and people that match your ideal customer profile. | LinkedIn Sales Navigator, Apollo, ZoomInfo, Clay, Crunchbase |
| Enrichment | Fill in firmographics, technographics, verified emails and phone numbers. | Apollo, ZoomInfo, Clay, People Data Labs, Breeze Intelligence (formerly Clearbit), Lusha, Cognism, Hunter |
| Signals | Spot accounts showing buying intent: hiring, funding, website visits, job changes. | Common Room, RB2B, Warmly, 6sense, Bombora, UserGems |
| Scoring and routing | Score leads and accounts, then send each one to the right owner fast. | Default, Chili Piper, LeanData, n8n, Make, Zapier, HubSpot, Salesforce |
| Outreach | Run personalized email, LinkedIn and phone sequences at volume. | Apollo, Outreach, Salesloft, Smartlead, Instantly, lemlist, HeyReach |
| CRM and measurement | Keep the system of record clean and report pipeline and CAC by source. | HubSpot, Salesforce, Attio, Pipedrive, Snowflake, Metabase |
Each layer answers one question. If you can't answer it today, that layer is a gap:
- Data and ICP: Can we list every account that fits our ICP, with a fit score?
- Enrichment: What share of our target contacts have a verified email?
- Signals: Do we know which accounts have a reason to talk to us this week?
- Scoring and routing: How many minutes does a qualified demo request wait for a reply?
- Outreach: Can reps send relevant first touches without researching each one by hand?
- CRM and measurement: Can we see cost per meeting and pipeline by channel?
How to Choose GTM Tools
- Write the workflow first. Describe what should happen, step by step, before you look at vendors. A tool should run a workflow you've defined, not define it for you.
- Start from your CRM. Every other layer reads from or writes to it. Check native integrations before you buy.
- Test data coverage on your own list. Run a sample of your target accounts through a data or enrichment tool before signing. Coverage varies by region, industry and company size.
- Prefer usage-based pricing early. Credits and pay-as-you-go plans cost more per unit but less overall until volumes are predictable.
- Give each tool an owner. Someone should be accountable for its data, its workflows and its renewal.
Example Stacks by Stage
These are typical shapes, not prescriptions. The right stack depends on deal size, sales motion and the tools you already own.
Founder-led sales (1–3 sellers)
- One CRM, kept simple
- One all-in-one data, enrichment and sequencing tool
- A no-code automation tool for the few workflows you need
At this stage the bottleneck is learning who buys, not volume. Fewer tools mean less setup and fewer places for data to drift.
First sales team (4–15 sellers)
- CRM with workflows for routing
- A workflow-style enrichment tool querying several providers
- A dedicated cold-email sending tool with inbox rotation and warmup
- One or two signal sources, such as website visitors or job changes
- An inbound routing and scheduling tool
Volume and speed to lead now matter. Specialized tools pay off once a single all-in-one starts limiting deliverability or data coverage.
Scaling revenue org (15+ sellers)
- Enterprise CRM with lead-to-account matching
- Contracted data provider plus waterfall enrichment
- Account-level intent data
- A sales engagement platform with governance and reporting
- A data warehouse and BI for pipeline and CAC reporting
Governance, territories and reporting become the hard part. The stack grows, so an owner for each layer and a yearly audit become essential.
How to Cut GTM Stack Costs
- Remove overlap. All-in-one platforms often include enrichment or sequencing that teams also buy separately. Keep the better one and cancel the other at renewal.
- Match seats to active users. Seat-based tools often carry licenses for people who left or never logged in.
- Check credit usage. On usage-based plans, compare credits bought with credits used and adjust the tier before it renews.
- Keep a renewal calendar. Most savings come from decisions made 60 to 90 days before renewal, not after.
- Measure cost per meeting, not per tool. An expensive tool that books twice the meetings can be the cheapest line in the stack.
Tool cost per meeting covers software only. To see the full picture, including salaries and ad spend, use the SaaS LTV and CAC calculator. For how the layers fit together into working systems, read the GTM engineering guide.
Want the stack built and connected for you?
Commercify is opening a small number of done-for-you GTM engineering engagements for B2B SaaS companies.
Join the waitlistFrequently Asked Questions
What is a GTM tech stack?
A GTM (go-to-market) tech stack is the set of software a company uses to find, reach, convert and measure customers. For B2B SaaS it usually spans six layers: data and ICP, enrichment, buying signals, scoring and routing, outreach, and CRM and measurement. Some tools cover more than one layer.
What tools do GTM engineers use?
Common choices include Clay, Apollo and ZoomInfo for data and enrichment; Common Room, RB2B and UserGems for signals; Default, Chili Piper and automation tools such as n8n, Make and Zapier for routing; Outreach, Salesloft, Smartlead, Instantly and lemlist for outreach; and HubSpot or Salesforce as the CRM. The right mix depends on volume, budget and the CRM you already run.
How much does a GTM tech stack cost?
It varies widely with team size and tool choices, and many vendors quote privately or price by credits and seats. Enter what you actually pay in the builder above to get your monthly and annual total, cost per rep and tool cost per qualified meeting.
Why doesn't the builder include prices?
GTM tools change prices and packaging often, many charge by usage or seats, and several only quote on request. Published list prices would go out of date quickly and rarely match what teams pay, so the builder uses the costs you enter.
What does tool cost per meeting mean?
It is your monthly stack cost divided by the qualified meetings booked that month. It covers software only. For the full cost of acquiring a customer, including salaries and ad spend, use the SaaS LTV and CAC calculator.
How do I find overlap in my sales stack?
List every tool against the layer it serves. When two or more tools cover the same layer, check whether both are used: many all-in-one platforms include sequencing or enrichment that teams also buy separately. The builder flags any layer with two or more tools as a possible overlap.
How often should we audit our GTM stack?
At least once a year, and before each major renewal. Check seats against active users, usage against plan limits, and whether each tool still maps to a workflow someone owns. Unused seats and overlapping tools are the most common sources of waste.