Email list of companies using Rootly
Reach SRE and engineering leaders using Rootly for Slack-native incident response, on-call and retrospectives.
Free Rootly count + 10 sample records
2,940+ companies · 14,200+ 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 Rootly?
Data InfoMetrix tracks 2,940+ companies running Rootly as of October 2026, with 14,200+ verified contacts at those accounts. The largest groups are SaaS & Technology, Fintech and E-Commerce. Buying decisions usually sit with the CTO, VP of Engineering and VP of Infrastructure. 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 Rootly.
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 | DevOps & Cloud Infrastructure |
|---|---|
| Tracked organizations | 2,940+ verified accounts worldwide |
| Decision-maker contacts | 14,200+ records with emails, mobile and direct dials |
| Key roles | Head of SRE, VP of Engineering, Director of Platform Engineering, 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 Rootly audience
Pick a region, company size and buying role to estimate how many accounts and contacts you can reach.
Estimates from our current Rootly dataset. Exact counts come with your quote.
Reach the whole buying committee
A Rootly account is not one contact. We map the people who evaluate, buy, run and use it across Incident Management & Reliability.
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, Rootly 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 Rootly
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 Rootly instance.
DNS · CNAME · MX recordsHTTP headers · JS bundles✓ Verified against live infrastructure90-day hiring signals
We track job requisitions that ask for Rootly 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, Rootly.
Conquesting playbookPitch integrations, add-ons and complementary tools to companies already running Rootly.
Ecosystem playbookBuild account lists around Rootly deployment scale and engage the full committee across departments.
ABM playbookKnow the stack around every account
Rootly rarely runs alone. Every record is tagged with the tools detected alongside it, so you can segment by complementary stacks.
Open the coexistence matrixWhat Rootly customers look like
Anonymised profiles of companies in our Rootly dataset of 2,940+ accounts. Named accounts are shared in your free sample, never on a public page.
| Company size | Industry | Country | Employees | Revenue |
|---|---|---|---|---|
| Mid-market | E-Commerce | United Kingdom | 200–999 | $50M–$250M |
| Enterprise | Media & Gaming | United States | 5,000+ | $1B+ |
| Upper mid-market | SaaS & Technology | Canada | 1,000–4,999 | $250M–$1B |
| SMB | Fintech | Germany | 50–199 | $10M–$50M |
| Enterprise | E-Commerce | United States | 10,000+ | $5B+ |
| Mid-market | Media & Gaming | Australia | 500–999 | $100M–$250M |
| Mid-market | SaaS & Technology | United States | 200–999 | $50M–$250M |
| Enterprise | Fintech | United States | 5,000+ | $1B+ |
Plus 170 more countries. Ask for a country-by-country count of Rootly 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 Rootly teams are struggling with
Know the friction before you reach out, and position your product where it matters.
Slow incident response
Postmortem follow-through
Alert fatigue
“The accuracy of their technographic data was outstanding. Every AWS contact we reached out to was actively running live production clusters.”
Rootly list questions, answered
How many companies use Rootly?
Data InfoMetrix tracks 2,940 companies using Rootly, with 14,200 verified contacts at those accounts as of October 2026. The largest groups are SaaS & Technology, Fintech and E-Commerce. Counts are estimates from our database and market research, so ask us for a live count for your exact criteria.
Who buys and manages Rootly inside a company?
Rootly is usually owned by Incident Management & Reliability. Decision-makers include CTO, VP of Engineering and VP of Infrastructure; SRE Manager and Incident Commander Lead shape the choice, and DevOps Engineers and SREs use it day to day. Our Rootly list can include any of these roles.
Which Rootly products or editions can I target?
You can target accounts by the Rootly products they run, including Rootly Incident Response, Rootly On-Call, Rootly Retrospectives, Rootly Status Pages and Rootly AI SRE. Tell us which edition or module matters and we filter the list to those accounts.
What other software do Rootly customers use?
Rootly customers commonly also run AWS, Kubernetes, GitHub, Terraform and Datadog. Rootly is often connected to Slack, PagerDuty and Jira, so users of those tools overlap heavily. We can filter any list by this kind of stack overlap.
What are the main alternatives to Rootly?
The main alternatives to Rootly are incident.io, FireHydrant and PagerDuty. We also keep verified user lists for FireHydrant and PagerDuty, which is useful for competitive displacement campaigns.
When are Rootly customers most likely to buy?
Buying triggers we track for Rootly accounts include major outage, PagerDuty cost review, SRE team build-out and SOC 2 audit. A common pain point is slow incident response: outages last too long.
How do you detect Rootly usage?
Rootly is detected through Slack workspace app integrations, public status page domains, API webhooks, and engineering job descriptions.
Can I segment by company revenue?
Yes, you can filter Rootly accounts by revenue tiers from $5M to $1B+.
Is the data GDPR and CCPA compliant?
Yes, all contact records strictly adhere to international data privacy regulations.
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 Rootly 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 Rootly, tools its customers also run, and more DevOps & Cloud Infrastructure lists.

