Email list of companies using Kustomer
Reach VPs of customer experience and support operations leaders at consumer brands and marketplaces running conversational service on Kustomer.
Free Kustomer count + 10 sample records
8,900+ companies · 39,500+ contacts available
- ✓Exact count for your titles, regions and company size
- ✓10 verified sample records to check quality
- ✓Price quote within 1 business day
Trusted by B2B and enterprise revenue teams
How many companies use Kustomer?
Data InfoMetrix tracks 8,900+ companies running Kustomer as of October 2026, with 39,500+ verified contacts at those accounts. The largest groups are Direct-to-Consumer Retail, Online Marketplaces and Travel & Hospitality. Buying decisions usually sit with the VP of Customer Experience, Chief Customer Officer and Director of Customer Support. Counts are estimates built from technology footprint scans, job-post signals and partner directories, checked by our research team. How we count
Organizations detected running Kustomer.
Direct emails and phone dials for decision-makers.
Full buying committee mapped.
SMTP-verified, with 1:1 replacement of any email that hard bounces within 30 days.
| Technology category | CRM |
|---|---|
| Tracked organizations | 8,900+ verified accounts worldwide |
| Decision-maker contacts | 39,500+ records with emails, mobile and direct dials |
| Key roles | VP of Customer Experience, Director of Support Operations, Chief Customer Officer, platform administrators, IT directors, procurement |
| Geography | 180+ countries · country-by-country counts on request |
| Verification | DNS and script telemetry, 5-stage SMTP handshake, manual research |
| Refresh cadence | Continuous, 30–45 day maximum record age at delivery |
| Compliance | GDPR, CAN-SPAM, CCPA and CASL |
| Delivery | 24–48 hours as CSV, XLSX or CRM API |
Researched by the Data InfoMetrix research team. Counts updated October 2026.
How we count and verify dataSee 10 records first
Matched to your ICP filters, free.
Size your Kustomer audience
Pick a region, company size and buying role to estimate how many accounts and contacts you can reach.
Estimates from our current Kustomer dataset. Exact counts come with your quote.
Reach the whole buying committee
A Kustomer account is not one contact. We map the people who evaluate, buy, run and use it across Customer Experience & Contact Center Leadership.
These are examples. We build records for any department, seniority or custom title.
See exactly what you get
Every record carries 60+ fields, from verified email, direct dial and LinkedIn to full postal address, Kustomer edition, coexisting stack and intent.
We deliver 60+ data fields per record, including intent data. The sample shows a selection only. Tell us which fields you need, including any that aren't listed here, and we'll add them to your list.
How we prove an account runs Kustomer
No scraped résumés or stale directories. Three layers confirm a live installation before a contact reaches your list. Read our verification protocol
Live DNS & script signals
We inspect response headers, DNS MX and CNAME records and live JavaScript bundles to confirm a running Kustomer instance.
DNS · CNAME · MX recordsHTTP headers · JS bundles✓ Verified against live infrastructure90-day hiring signals
We track job requisitions that ask for Kustomer skills, which shows ongoing budget and headcount.
Pre-delivery SMTP handshake
Each email is tested against the destination mail server, and titles are checked against current company rosters.
Maximum bounce rate, or we replace the contacts. Your sender reputation stays clean.
Every email that hard-bounces within 30 days of delivery is replaced free, record for record.
Live SMTP and MX checks right before we send your file.
Clean CSV or XLSX, ready for one-click import.
What are you trying to do?
Each campaign needs a different data strategy. Pick your goal to see how we build the audience.
Find companies on rival platforms and reach the people evaluating a move to, or away from, Kustomer.
Conquesting playbookPitch integrations, add-ons and complementary tools to companies already running Kustomer.
Ecosystem playbookBuild account lists around Kustomer deployment scale and engage the full committee across departments.
ABM playbookKnow the stack around every account
Kustomer rarely runs alone. Every record is tagged with the tools detected alongside it, so you can segment by complementary stacks.
Open the coexistence matrixWhat Kustomer customers look like
Anonymised profiles of companies in our Kustomer dataset of 8,900+ accounts. Named accounts are shared in your free sample, never on a public page.
| Company size | Industry | Country | Employees | Revenue |
|---|---|---|---|---|
| Mid-market | Travel & Hospitality | United Kingdom | 200–999 | $50M–$250M |
| Enterprise | Food Delivery & On-Demand Services | United States | 5,000+ | $1B+ |
| Upper mid-market | Direct-to-Consumer Retail | Canada | 1,000–4,999 | $250M–$1B |
| SMB | Online Marketplaces | Germany | 50–199 | $10M–$50M |
| Enterprise | Travel & Hospitality | United States | 10,000+ | $5B+ |
| Mid-market | Food Delivery & On-Demand Services | Australia | 500–999 | $100M–$250M |
| Mid-market | Direct-to-Consumer Retail | United States | 200–999 | $50M–$250M |
| Enterprise | Online Marketplaces | United States | 5,000+ | $1B+ |
Plus 170 more countries. Ask for a country-by-country count of Kustomer accounts and we'll include it with your free sample.
Build the list your way
Every list is assembled from source to your product tier, job function, geography and revenue band. Nothing is a fixed export.
Filter by what they actually run.
Match revenue, size and industry.
Target any territory.
What Kustomer teams are struggling with
Know the friction before you reach out, and position your product where it matters.
Peak-season ticket spikes
Proving AI automation ROI
Order data scattered across systems
“Data InfoMetrix provided the exact CRM footprint and RevOps contacts we needed. We closed 140+ enterprise accounts in record time.”
Kustomer list questions, answered
How many companies use Kustomer?
Data InfoMetrix tracks 8,900 companies using Kustomer, with 39,500 verified contacts at those accounts as of October 2026. The largest groups are Direct-to-Consumer Retail, Online Marketplaces and Travel & Hospitality. Counts are estimates from our database and market research, so ask us for a live count for your exact criteria.
Who buys and manages Kustomer inside a company?
Kustomer is usually owned by Customer Experience & Contact Center Leadership. Decision-makers include VP of Customer Experience, Chief Customer Officer and Director of Customer Support; Support Operations Manager and CX Systems Administrator shape the choice, and Support Agents and Team Leads use it day to day. Our Kustomer list can include any of these roles.
Which Kustomer products or editions can I target?
You can target accounts by the Kustomer products they run, including Kustomer Enterprise, Kustomer Ultimate, Kustomer AI Agents, Kustomer Omnichannel Messaging and Kustomer Knowledge Base. Tell us which edition or module matters and we filter the list to those accounts.
What other software do Kustomer customers use?
Kustomer customers commonly also run Shopify Plus, Klaviyo, Stripe, Slack and Okta. Kustomer is often connected to Shopify and Twilio, so users of those tools overlap heavily. We can filter any list by this kind of stack overlap.
What are the main alternatives to Kustomer?
The main alternatives to Kustomer are Zendesk, Gorgias and Gladly. We also keep verified user lists for Zendesk and Gorgias, which is useful for competitive displacement campaigns.
When are Kustomer customers most likely to buy?
Buying triggers we track for Kustomer accounts include holiday staffing ramp, launch of AI agent pilot, new market or language support and contact center platform renewal. A common pain point is Peak-season ticket spikes: holiday and launch volumes overwhelm agent capacity.
Can Data InfoMetrix deliver a free sample Kustomer contact list before ordering?
Yes. Data InfoMetrix delivers a complimentary 10-record sample tailored to your target Kustomer criteria—including target job titles, company size, and region—delivered within one business day with no obligation.
How does Data InfoMetrix guarantee email deliverability for Kustomer contacts?
Data InfoMetrix provides a 99% email deliverability guarantee on all Kustomer datasets. Every contact record undergoes real-time email verification within a 30 to 45-day refresh cycle, backed by a 1:1 hard bounce replacement policy for 30 days after delivery.
Sourcing and compliance. Business contacts come from public company sources, professional directories and opt-in publishing partners, then go through SMTP verification and human review. Lists are for B2B outreach: include an unsubscribe link and honour opt-outs (CAN-SPAM), and have a lawful basis such as legitimate interest when you email people in the EU or UK (GDPR). Read how we source and verify data
Get your Kustomer users list
Tell us your titles, regions and company size. We'll send counts, a quote and a free 10-record sample.
Related lists
Alternatives to Kustomer, tools its customers also run, and more CRM lists.

