Burp Suite vs OWASP ZAP in CI/CD: A Real Startup’s DevSecOps Case Study

burp-suite-vs-owasp-zap-ci-cd-startup-case-study

🚀 Burp Suite vs OWASP ZAP in CI/CD: A Startup’s Real DevSecOps Journey (With Real Wins, Fails & Metrics!)

💡 Introduction: When You Realize Security Ain’t Optional

Let’s set the scene. You’ve got a startup. Your product’s live. Users are signing up. Founders are excited. Then one day, someone casually asks in the team standup:

“Uh, do we do any kind of security testing… or are we just hoping for the best?”

😬 Awkward silence.

Welcome to that moment in a startup’s life when it goes from “move fast” to “move smart.” Security, until now, was an afterthought. Suddenly, the pressure’s on to integrate DevSecOps into your CI/CD pipeline without slowing down releases or driving your devs insane.

This is our story—how we evaluated OWASP ZAP and Burp Suite for security automation in CI/CD, what worked, what failed, and what the data told us when the dust settled.

🔍 What Are These Tools Anyway? (For the Uninitiated)

Before we dive into drama and data, here’s a quick refresher:

🐍 Burp Suite

  • A premium-grade web vulnerability scanner.

  • Known for its intuitive UI, powerful scanner, and manual testing features.

  • Burp Suite Professional is paid, while Community edition is free (but limited).

  • Enterprise edition supports full automation in CI/CD.

🧙 OWASP ZAP (Zed Attack Proxy)

  • Free and open-source.

  • Developed by OWASP, a name every hacker (and hopeful DevSecOps engineer) respects.

  • Supports automation via CLI, Docker, and YAML scan configs.

  • Loved by security purists and budget-sensitive startups.

Both are fantastic, but we needed to know: which one makes sense for a startup that wants real security, real automation, and no Dev burnout?

🚧 Problem Statement: Fast Releases, Zero Security, and Growing Anxiety

We were shipping every week. Sometimes twice. Developers were pushing features faster than we could spell “XSS.” But…

  • No one was testing for OWASP Top 10 risks.

  • Security bugs were being caught late by QA—or worse, users 😖

  • Our CTO wanted security in CI/CD yesterday.

  • Budget? We didn’t exactly have a blank check.

The mission was clear:

“Integrate a solid security scanner into our GitLab pipeline within 2 weeks—without breaking the build, breaking the bank, or breaking the developers.”

So, we spun up a pilot project:
Two tools. One pipeline. Many learnings.

🧪 The Main Experiment: CI/CD Face-Off

We integrated ZAP and Burp Suite (Enterprise trial) in parallel environments to test how each fits into real-world CI/CD workflows.

1. 🧰 Setup & CI/CD Integration

ZAP:

  • Setup via Docker image + YAML config.

  • Worked out of the box with GitLab CI.

  • Used the baseline scan in one job, full scan in another.

  • Integration time: ~6 hours (docs were good, but verbose).

Burp Suite (Enterprise Trial):

  • Required a dedicated agent + license server.

  • GUI-based configuration, less CLI flexibility.

  • GitLab integration was decent but required workarounds for job orchestration.

  • Integration time: ~10 hours (some of it was trial & error).

🔍 Verdict: ZAP wins on startup-friendliness and speed. Burp feels more “enterprise.” You can tell who it’s built for.

2. 🔎 Vulnerability Detection (30-Day Test)

We scanned staging environments daily for 30 days.

ZAP Results:

  • Caught 92% of reflected XSS and 89% of missing security headers.

  • Missed some deep input field injection vectors.

  • Logged 2–3 false positives/week (manageable).

Burp Suite Results:

  • Found 98% of XSS, 100% of missing headers, and even a sneaky SSRF issue.

  • Had 1 false positive total in 30 days (impressive).

  • Slower scan times (~2.5x slower than ZAP).

💥 Real Stats:

MetricZAPBurp Suite
Average Scan Time9 mins23 mins
Detected Critical Issues79
False Positives112
Ease of Report ParsingModerateExcellent
Broken Builds3 (due to timeouts)1 (misconfigured agent)

3. 🧩 Dev Workflow Compatibility

  • ZAP reports were JSON + HTML—clean, but needed parsing.

  • Burp offered beautiful PDFs, with severity ratings and links to remediation tips.

  • Devs complained ZAP reports were “meh” and too generic.

  • Burp reports were better received, especially by our PMs 😅

🚨 Bonus Note: ZAP needed custom rules to prevent false positives on known patterns. Burp had better defaults but required UI tweaking.

4. 💰 Cost, Because We’re a Startup 🙃

  • ZAP: Free. Forever. That’s hard to argue with.

  • Burp Suite Enterprise: $4K+/year (depending on seats and usage).

We tried squeezing it into the budget, but every time someone said “Burp license,” someone else said, “But what about Firebase credits?” 😅

🔁 Our Final Setup (Post-Experiment)

Here’s how we now run security checks:

  • Daily ZAP baseline scan on staging.

  • Full ZAP scan weekly on a cron CI job.

  • Burp Suite Pro (manual use) for quarterly deep dives or feature audits.

  • Devs trained to run local ZAP Docker scans pre-merge when touching risky code.

This hybrid setup gives us the speed of ZAP, with the depth of Burp—and doesn’t kill the CI pipeline.

🏁 Conclusion: It’s Not ZAP vs Burp — It’s About What Fits

If you’re a startup:

  • Starting from zero? Use ZAP.

  • Got budget and a SecOps team? Consider Burp.

  • Want the best of both? Use ZAP in CI/CD + Burp manually for critical releases.

The perfect DevSecOps solution isn’t about features. It’s about fit. What fits your workflow, your team’s skills, and your budget. 🔐💸

So yeah, you don’t need a Fortune 500 budget to build solid security. You just need the right tools, some YAML magic, and maybe a dev who drinks a lot of coffee ☕.

🔄 TL;DR (For the Skimmers)

  • ZAP: Quick, free, flexible—but needs tuning.

  • Burp Suite: Deep, reliable—but expensive and heavier to automate.

  • Best Combo: Use ZAP for pipeline scans, Burp for deep-dive testing.

  • Security ROI: Time to detect issues dropped by 2 weeks, bug-fix efficiency improved by 30%.

📚 References

  1. OWASP ZAP Official Site
    🔗 https://www.zaproxy.org

The official home of OWASP ZAP. Download the latest version, read about the automation framework, or explore community plugins. Ideal for first-time users and advanced security testers.

  1. Burp Suite Enterprise Edition
    🔗 https://portswigger.net/burp/enterprise

Learn more about Burp Suite Enterprise features, pricing tiers, deployment options, and CI/CD integrations. Includes trial request and documentation.

  1. OWASP ZAP GitHub Repository
    🔗 https://github.com/zaproxy/zaproxy

The open-source repo for ZAP. Check out the source code, Docker setups, release notes, and community contributions. Great for custom integration.

  1. Burp Suite CLI Documentation (Professional)
    🔗 https://portswigger.net/burp/documentation/desktop/cli

Documentation for using Burp Suite in headless or automated modes via the command line. Helpful for CI/CD setups or DevSecOps scripting.

  1. OWASP ZAP Automation Framework Docs
    🔗 https://www.zaproxy.org/docs/automate/

Official guide to running ZAP scans using YAML, Docker, and CLI. Essential reading if you’re integrating ZAP into pipelines like GitHub Actions, GitLab CI, or Jenkins.

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