Companies that use Loader.io
257 companies use Loader.io, as of October 2026.
Loader.io: Load testing. We've found 257 companies using Loader.io, most often in Retail (19%) and Software (18%), typically with 51–200 employees and 44% based in United States.
Customers257companies use it
Most popular withRetail2.5× more likely than average
Typical customer51–200employees · mostly United States
- Adventist Missionadventist.orgPrimary/secondary Education · South Africa
Showing 40 of 262
Loader.io customers also use
How much more likely Loader.io customers are to use each tool than the average company.
ZapierDev Tools6.3×more likely
CloudinaryMedia & UI6.0×more likely
MixpanelAnalytics5.8×more likely
DMARC DigestsSecurity & Compliance4.9×more likely
Atlassian StatuspageMonitoring4.0×more likely
1PasswordSecurity & Compliance3.2×more likely
TikTok PixelAds & Pixels3.2×more likely
ZendeskSupport & Docs2.8×more likely
Mailchimp TransactionalEmail Delivery2.7×more likely
KlaviyoMarketing2.5×more likely
MailchimpMarketing2.0×more likely
AtlassianDev Tools1.5×more likely
What kind of companies use Loader.io
Segments where Loader.io customers are more common than among all the companies we track.
- Retail14% of customers2.5×more likely
- Internet7% of customers2.3×more likely
- Software13% of customers2.2×more likely
- 201–1,000 employees33% of customers1.6×more likely
Industry
Company size
Country
Breakdowns cover the 212 customers with company details so far.
Alternatives to Loader.io
Other tools in the same category, by how many companies use them.