What people say about cside
Every public review of cside, collected in one place. As of July 2, 2026: 4.9/5 on SourceForge (37 reviews), 4.8/5 on G2 (11 reviews), and 5.0/5 on Gartner Peer Insights. Quotes are verbatim, attributed, and linked to the original source.
Last verified: July 2, 2026
cside on SourceForge: 4.9/5 across 37 reviews
25 reviews on SourceForge plus 12 verified ratings from third-party review sites
“One of their first customers, 2 year in review”
“I don't just buy a product, I'm under pressure to reduce my vendor list, so I buy a team. The cside team has been a powerful extension of our security organization. Don't think twice.”
“cside got us insights we didn’t know we needed”
“Overall a great experience that has brought actual value to us. With the constant updates and support it’s hard to not get what you’re looking for from cside.”
“The Security Layer I Didn’t Know I Was Missing”
“cside has genuinely changed how I think about website security. I have complete visibility, and that peace of mind alone is worth it.”
“They enjoy fighting fraud and it shows”
“Highly engaged team, constantly looking to improve their product, very susceptible to feedback, very fast. Honestly, great experience”
“Great Tool for PCI compliance”
“cside's product was exactly what we were looking for at a fraction of the price that competitors were offering. It's helped us meet PCI compliance goals that previously seemed a bit overwhelming.”
“Simple, fast and efficient”
“Works out of the box. Documentation is great. Free plan is generous.”
cside on G2: 4.8/5 across 11 reviews
verified reviews on G2, where cside holds High Performer status
“A simple PCI DSS solution backed by outstanding support”
cside on Gartner Peer Insights: 5.0/5
100% of reviewers rated cside 5 out of 5 stars
Gartner Peer Insights restricts republishing review content, so we don't reproduce quotes here — the ratings above are shown as published, and every review is readable on Gartner Peer Insights .
What reviewers mention most
Script-level visibility
The most common first reaction: finally seeing every script that runs on their site — what it does, where it comes from, and whether it should be there.
Responsive, engineering-led support
Fast, non-salesy support comes up in nearly every review, from small startups to companies with thousands of employees.
PCI DSS without the headache
Requirements 6.4.3 and 11.6.1 are the most-cited reason teams adopt cside — reviewers describe assessments that went smoothly instead of painfully.
No performance cost
A single script tag and no measurable latency: reviewers consistently note that deployment took minutes and nothing slowed down.
Common questions
As of July 2, 2026, cside has 4.9/5 on SourceForge (37 reviews), 4.8/5 on G2 (11 reviews), and 5.0/5 on Gartner Peer Insights. Every review on this page is verbatim and linked to its source.
The full review text lives on each platform, linked throughout this page: Read all 37 reviews on SourceForge, Read all 11 reviews on G2, and Read the reviews on Gartner Peer Insights.
cside does not currently maintain a Google Business Profile, so there are no Google Maps reviews to show. This page will be updated if that changes.
This page is manually re-verified against each platform on a regular basis, not scraped live. The current snapshot is dated July 2, 2026.
See it on your own site
The reviews describe the same thing: full visibility into every script, set up in minutes. Get a walkthrough on your own site.