Atomicwork vs incident.io: who uses which
Customers, public proof and the companies that use both.
On usedby, 14 companies use Atomicwork and 48 use incident.io. No company is listed with both yet. incident.io leads among the Fintech & Payments companies on usedby that use either tool.Latest check Oct 7, 2026: 62 of 62 public lines checked. Counts include every proof level, job-post signals included. Companies named on both have a confirmed or observed line on each side.
Who uses Atomicwork, incident.io, or both
Every company with a public proof for at least one of the two tools.
14
use only Atomicwork
0
companies use both
48
use only incident.io
14 companies use only Atomicwork, 48 use only incident.io and 0 use both, out of the 62 companies on usedby that use at least one of them.
Where it lands
Newest customers
No new customer since tracking started on October 7, 2026.
Where it lands
Newest customers
No new customer since tracking started on October 7, 2026.
Who uses both
Companies with a confirmed or observed line on both tools.
By industry
Which tool the companies on usedby use, by industry. Shares of the companies on usedby that use Atomicwork, incident.io or both: a share of the companies on usedby, not of the market.
Atomicwork onlyBothincident.io only
More common with incident.io
- Fintech & Payments6 of the 6 Fintech & Payments companies on usedby that use either tool use incident.io.
- DevTools & Infrastructure5 of the 5 DevTools & Infrastructure companies on usedby that use either tool use incident.io.
Source: confirmed and observed usedby lines. Job-post signals, the weakest proof level, are left out of these shares.
Side by side
Facts from our data and from each vendor's public pages. Each line says where it comes from.
Atomicwork
incident.ioWhat customers report
Results as the vendor or the customer published them, with the source and the date.
Atomicwork

All of that in about five minutes.
Ammex
Vendor case study, atomicwork.com, captured Oct 7, 2026

How Catalyst Education uses Atomicwork
Catalyst Education
Vendor case study, atomicwork.com, captured Oct 7, 2026
incident.io

3.5 hours saved per P1/P2 post-mortem
Trainline
Vendor case study, incident.io, published Jun 25, 2024

I’d estimate that we save at least 3 hours onboarding each new oncaller
Giant Swarm
Vendor case study, incident.io, published Feb 1, 2021
Questions about Atomicwork and incident.io
Which is used more, Atomicwork or incident.io?
incident.io has more customers on usedby: 48 against 14 for Atomicwork.
Do companies use both Atomicwork and incident.io?
usedby has not found a company with a confirmed or observed line on both Atomicwork and incident.io yet.
Who uses Atomicwork?
14 companies on usedby, each with the public page that shows it. See who uses Atomicwork.
Who uses incident.io?
48 companies on usedby, each with the public page that shows it. See who uses incident.io.
How does usedby count customers?
A company counts when a public page shows it: a vendor's customer page, a case study, a press release or a job post, most saved with a dated capture. Every line is a customer, at one of three proof levels: confirmed, observed or signal (a job post, the weakest). A company is named as using both tools when its lines on both are confirmed or observed.