Companies using Varnish 5.1 by Varnish Software AB in 2025
As of 2025, 164 verified companies use Varnish 5.1 – across industries, company sizes, and geographies. This is real, verified data. Whether you’re looking to analyze the market, build a target list, or get a sales edge – this is your starting point.
What is Varnish 5.1 by Varnish Software AB?
Varnish 5.1 by Varnish Software is a powerful open-source HTTP reverse proxy and caching server designed to accelerate web applications. It improves website performance by caching frequently accessed content, reducing server load and latency. It is widely used by companies in the media, e-commerce, and content delivery network (CDN) industries, benefiting departments like web operations, DevOps, and system administration.
Last updated date
Number of Companies using
164
The majority are based in the
Germany
Most common industry?
Hospitality
Varnish 5.1’s sample user list in 2025
We have data on 164 companies that use Varnish 5.1. Our Varnish 5.1 customers list is available for download and comes enriched with vital company specifics, including industry classification, organizational size, geographical location, funding rounds, and revenue figures, among others.
Get a Free Sample of Companies that use Varnish 5.1
We’ll send you a personalized preview of companies using Varnish 5.1—tailored to your ideal customer profile. No fluff. Just verified data. And a chance to turn tech signals into pipeline.
Varnish 5.1 users and customers by country
2.6K Companies
2.6K Companies
2.6K Companies
2.6K Companies
Where Varnish 5.1 Shows Up Most
Varnish 5.1 is used across a wide range of sectors:
Hospitality
Movie Theaters
Education
Media & Internet
K-12 Schools
From lean startups to global enterprises, Varnish 5.1’s footprint is wide, and that means opportunity.

Tech Stack Database
How It Works
It’s everything you wish outbound was—automated, precise, and scalable.
- Landbase finds and qualifies your ideal prospect data automatically
- Landbase deploys specialized AI agents to generate and run high-converting campaigns
- Landbase executes across all channels, handling all the technical complexity behind the scenes.
- Your pipeline fills up. You get to focus on strategy, not busywork.
Trusted by High-Performing GTM Teams
Join the teams using Landbase to:
- Eliminate manual prospecting
- Fill pipeline faster
- Win against competitors
- Built for SDRs, AEs, RevOps, and GTM Leaders
- Powered by AI. Delivered with Speed
FAQs
Contact UsHow latest this data is?
This data is updated on August 17, 2025
What is Varnish 5.1?
Varnish 5.1 by Varnish Software is a powerful open-source HTTP reverse proxy and caching server designed to accelerate web applications.
What does Varnish 5.1 do?
It improves website performance by caching frequently accessed content, reducing server load and latency.
Which industries use Varnish 5.1?
It is widely used by companies in the media, e-commerce, and content delivery network (CDN) industries.
How many companies are using Varnish 5.1 in 2025?
As of 2025, there are 164 verified companies using Varnish 5.1.
Which country has the most companies using Varnish 5.1?
Germany has the highest number of companies using Varnish 5.1.