Synack

By Synack

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Synack Platform

Starting at $5,060.00
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Synack Media

Synack Demo - Attacker Resistance Score™ (ARS): Measure Real Exploitability
ARS provides a real-world assessment of how resistant your environment is to actual attackers—based on validated vulnerabilities, not theoretical findings. Benchmark your security posture against peers and focus on what can truly be exploited.
Synack Demo - Agentic AI Pentesting: Autonomous Discovery at Scale
Sara continuously tests your attack surface using agentic AI to identify vulnerabilities at scale. By automating reconnaissance and exploitation paths, it expands coverage far beyond traditional pentesting approaches.
Synack Demo - Human-Led Validation: Verified, Exploitable Risk
Synack’s vetted security researchers validate findings identified by AI, confirming real exploitability. This human layer eliminates false positives and ensures every issue represents actionable, real-world risk.
Synack Demo - From Findings to Exploitable Risk: AI + Human Workflow
Move beyond raw scanner output. Synack combines AI-driven discovery with human validation to prioritize vulnerabilities that can actually be exploited—turning noise into actionable security insights.
Synack Demo - Continuous Pentesting Across Your Entire Attack Surface
The Synack platform enables continuous, on-demand pentesting across web, host, and cloud environments. Gain full visibility into coverage, testing activity, and security gaps—without relying on point-in-time assessments.
Synack Demo - Executive Reporting: Security Insights at a Glance
Access clear, actionable reporting on vulnerabilities, trends, and remediation progress. From high-level summaries to detailed drill-downs, Synack provides the visibility needed for both technical teams and executive stakeholders.
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Learn how to understand and prioritize your attack surface fast with Sara Pentest.
Play Synack Video
Learn how to understand and prioritize your attack surface fast with Sara Pentest.
Finish a pentest in just 3 days. Cut triage costs by 80%. All for 75% less than a standard test. Request a demo of Sara Pentest today.
Play Synack Video
Finish a pentest in just 3 days. Cut triage costs by 80%. All for 75% less than a standard test. Request a demo of Sara Pentest today.
Watch a 10-minute demo of Synack's Active Offense, our agentic AI-powered vulnerability risk analysis solution.
Play Synack Video
Watch a 10-minute demo of Synack's Active Offense, our agentic AI-powered vulnerability risk analysis solution.
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Synack Reviews (16)

Reviews

Synack Reviews (16)

4.8
16 reviews

Review Summary

Generated using AI from real user reviews
Users consistently praise Synack for its human-validated findings and robust pen test results, which help prioritize security efforts effectively. The platform's flexibility and responsive support are also highlighted as key benefits, making it a trusted partner in security testing. However, some users note that integration with existing security stacks can be challenging.
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Khai D.
KD
Manager - Cyber Defense
Enterprise (> 1000 emp.)
"Trusted Long-Term Partner with Responsive Support and Continuous Innovation"
What do you like best about Synack?

We’ve been using Synack for a number of years and consider them a trusted, long-term partner. Their flexibility and willingness to work with our evolving needs has been a major differentiator, and their support teams have been consistently responsive and reliable—especially over the past few years as our environment and requirements have continued to grow.

From a security perspective, we strongly value Synack’s crowdsourced testing model. Having a diverse pool of vetted researchers means our applications are continuously tested by individuals with varying skill sets and areas of expertise, which provides broader and more realistic coverage than traditional approaches alone.

The Synack platform itself has evolved significantly during our time as a customer. It’s clear they are not standing still—the platform is regularly updated with new features and capabilities, more recently around analytics and scope coverage, which has improved both visibility and executive-level communication. We also appreciate that Synack is actively investing in and leveraging AI within their ecosystem rather than simply coasting on past success.

Synack has proven to be a strong partner that continues to innovate while maintaining the operational maturity and support we rely on. Review collected by and hosted on G2.com.

What do you dislike about Synack?

In the past, I had some concerns around the depth of analytics and the data available across different assessments. At the time, it was difficult to easily dive into detailed metrics and trends at the level we wanted. Synack has since addressed this gap by rolling out much more robust analytics, and overall data visibility, which has significantly improved the experience. I will note that Reporting has always been good.

 

Another past challenge was ensuring consistent “eyes on” coverage from researchers across our assessments (having the same assessment running year over year can be a challenge). Synack listened to feedback and has taken tangible steps to improve this over time. That said, this is also a shared responsibility—customers need to keep scopes current, ensure red team context is updated, and periodically review and tune assessments to get the best results. Review collected by and hosted on G2.com.

Response from Angela Heindl-Schober of Synack

Khai, thank you — this really means a lot, especially given the journey we’ve been on together. It’s great to see the impact of continuous testing and the depth that comes from combining our researcher community with the platform. And I appreciate you calling out the evolution on analytics and coverage, that’s where we’re investing. Let’s build on this. I’d love to explore how we can further expand coverage and give your team even more visibility across your attack surface. Happy to connect anytime. Angela

See how Synack improved
Todd E.
TE
Small-Business (50 or fewer emp.)
"Powerful Security with Flexible Licensing"
What do you like best about Synack?

I appreciate that Synack explains exactly how each flaw was exploited and provides a full detailed explanation on how to remediate the flaw. This reduces developer toil by cutting down the time needed to develop the remediation, and it's like getting secure code training for free. Customers purchase credits, not tests, allowing for the credits to be used for any type of test offered, even to customize tests, making the licensing model extremely flexible. Synack is more important than just checking a compliance box; it does more than merely validating controls are in place. It validates if those controls work, and it can confirm that remediations have actually fixed problems. Unlike standard compliance checks like SAST scans, it doesn't just test against known requirements but also looks for unknown failures like logic flaws, insecure workflows, auth bypasses, etc. Review collected by and hosted on G2.com.

What do you dislike about Synack?

Sometimes they have been a little slow to spin up their red teams, but all it takes is a follow up call and they are always willing to up the priority. The setup is easy for the most part, but can get a little more complicated when API and/or multiple testing accounts are involved. Review collected by and hosted on G2.com.

Response from Angela Heindl-Schober of Synack

Todd, thank you, this is a fantastic review and we really appreciate the depth you went into. Your point on validating real control effectiveness (not just checking compliance) gets to the heart of what we’re building. If we’re not finding what actually breaks in the real world—and helping teams fix it—we’re not doing our job.

Great to hear the detailed findings and remediation guidance are reducing developer toil. That’s exactly the outcome we want: not just identifying issues, but making them actionable and useful for engineering teams.

Also appreciate the candid feedback on red team spin-up and API complexity—we’re actively working on improving both, especially as environments become more distributed and API-heavy.

Thanks again for your partnership and for taking the time to share this. Angela

See how Synack improved
Jason L.
JL
Enterprise (> 1000 emp.)
"Unique Approach but Needs Market Adaptation"
What do you like best about Synack?

I like the unique way in which Synack operates. They pull from a differentiated set of attackers or thought leaders, which feels innovative. The way they represent and present the information back to me on what they found is something that I appreciate. Review collected by and hosted on G2.com.

What do you dislike about Synack?

I'm a bit concerned about the cost pressures with Synack, in terms of always needing to do more with less. I feel that Synack needs to rethink its approach to the market because the buying cycle and the economic buyer have shifted. I also think there's a need to focus more on how the service ties into enterprise resiliency rather than just standard break-fix penetration testing. The space has become more commoditized, which makes conversations about it more difficult and a tougher fight to keep it relevant. Review collected by and hosted on G2.com.

Response from Angela Heindl-Schober of Synack

Thank you, this is the shift we’re seeing across security teams. It’s no longer about more findings. It’s about validated, exploitable risk you can actually act on. That’s where human-validated testing makes the difference. We hear you on integration and are actively evolving the platform in that direction.

As AI accelerates the attack landscape, prioritization and coverage become critical, which is exactly why we launched the Glasswing Readiness Assessment. Appreciate the partnership and the trust. Have a great day! Angela

See how Synack improved
Scott S.
SS
VP, Deputy Chief Information Security Officer
Enterprise (> 1000 emp.)
"Robust Pen Test Results with Clear, Insight-Rich Dashboards"
What do you like best about Synack?

The pen test results that come out of the service are very robust and always accompanied with detailed documentation enabling our teams to recreate the vulnerability. The dashboards and reporting provided within the platform are easy to digest and rich in data/insights. Review collected by and hosted on G2.com.

What do you dislike about Synack?

It's more difficult to execute tests of internal applications that aren't exposed to the internet, though this is to be expected. In these cases, the Synack team works closely with us to set up the test using the best methods available. Review collected by and hosted on G2.com.

Response from Angela Heindl-Schober of Synack

Scott — thank you for the thoughtful review. We really appreciate it.

Great to hear the results and dashboards are delivering the clarity and insight your team needs. That combination of robust findings and actionable reporting is exactly what we aim for — helping teams not just identify vulnerabilities, but understand and validate real risk.

You’re also right that testing internal applications can be more complex. We’re continuously working to make that process smoother and more effective, and it’s great to hear our team was able to support you in setting things up the right way.

Thanks again for the partnership and for taking the time to share your experience.

— Angela

See how Synack improved
DB
Enterprise (> 1000 emp.)
"A True Partner for Security Penetration Testing"
What do you like best about Synack?

I find the metrics in Synack's portal very good, offering a level of detail related to each vulnerability that's very helpful. I really like how Synack's service validates that a vulnerability is truly fixed once patching or code changes are applied. Synack's customer success team stays engaged and invested, adding value and supporting our security program. I consider Synack a true partner. Their portal helps track our time to resolve each vulnerability, which is essential for managing risks and communicating with executive leadership. The initial setup was very easy, as Synack collaborates well in scoping and setting up each test. Review collected by and hosted on G2.com.

What do you dislike about Synack?

I have no dislikes. Review collected by and hosted on G2.com.

Response from Angela Heindl-Schober of Synack

Thank you for the review, especially for highlighting visibility in the portal, post-fix validation, the partnership from our customer success team. That combination is exactly what we aim for: not just identifying issues, but helping teams validate fixes and move forward with confidence.

We’re continuing to build on that experience, expanding coverage and speed with our latest capabilities. If you’re interested, you can explore what’s next here, have a great day - Angela

See how Synack improved
Evan M.
EM
Enterprise (> 1000 emp.)
"Indispensable for Independent Security Engagement"
What do you like best about Synack?

I really appreciate the Synack team's ability to engage independently, especially in our large federated environment. As the federal point of contact, it's great that they can work directly with organizations like NIH and CDC, finding ways to bring value with minimal guidance from me. I also find Synack's responsiveness impressive, as they always seem to find ways to add value. Setting up Synack was very easy, which is another thing I like about using it. Review collected by and hosted on G2.com.

What do you dislike about Synack?

n/a Review collected by and hosted on G2.com.

Response from Kym Russell of Synack

Thank you for this! Operating in a large federated environment brings a unique set of challenges, and I’m so glad to hear our team has been able to provide value across organizations like NIH and CDC with minimal friction. Supporting that kind of independence and cross-agency responsiveness is a core goal for us.

It’s great to see Synack is helping you bridge the gap between vulnerability discovery and VDP management. We’re committed to staying that reliable partner for you as your environment continues to evolve. - Kym

See how Synack improved
Verified User in Defense & Space
ED
Enterprise (> 1000 emp.)
"Responsive Synack Team, Intuitive UI, and Strong Security Fit"
What do you like best about Synack?

I particularly like the detailed reports that document vulnerabilities that are discovered. These include detailed write-ups and helpful screenshots. The Synack team has been responsive and has proactively offered additional capabilities/features to augment our existing solution. The web UI is intuitive. Not to be overlooked, the solution meets our security requirements. Review collected by and hosted on G2.com.

What do you dislike about Synack?

I find the credit system to be a little confusing. We haven't identified good uses for the credits we have. Review collected by and hosted on G2.com.

Response from Kym Russell of Synack

Thank you for the detailed feedback. We put a lot of work into our documentation and screenshots because we know that for a security requirement to be truly "met," the findings have to be actionable for your team.

I also appreciate your honesty regarding the credit system. We want it to be an asset, not a source of confusion. I’d love to have your account team reach out to walk through some high-value ways other partners are using those credits. As your review is anonymous I am unable to contact you directly. Please feel free to message me on LinkedIn and I can get you set up for success https://www.linkedin.com/in/kym-russell/ Thank you - Kym

JG
Enterprise (> 1000 emp.)
"Effective Pen Testing with Room for Onboarding Improvement"
What do you like best about Synack?

I like that the Synack platform is easy to use. It's great that developers can be in there in real-time, and the researchers can respond to their comments and vice versa. Review collected by and hosted on G2.com.

What do you dislike about Synack?

The onboarding experience could be improved. There's a lot of effort on the initial onboarding as well as configurations and familiarity with the applications can be time-consuming. The initial setup of the applications for assessing is a little more cumbersome. Review collected by and hosted on G2.com.

Response from Angela Heindl-Schober of Synack

Dear James, thank you for the thoughtful review — I really appreciate you calling out the real-time collaboration between your team and the Synack Red Team. That’s exactly the kind of signal we aim to deliver: fast, high-confidence findings with direct interaction between developers and security experts.

You’re also right to highlight onboarding. As we scale across complex enterprise environments, initial setup can require coordination — and we’re actively working to simplify and accelerate that experience. Improving time-to-value is a key focus for us.

If helpful, your Customer Success Manager would be happy to connect and support you on streamlining onboarding further.

If you’re open to it, I’d also welcome the opportunity to learn more from your experience.

Thanks again for your partnership! Angela

See how Synack improved
Dan L.
DL
Cybersecurity Engineering Team Leader
Enterprise (> 1000 emp.)
"Always-Current Attack Surface Insights with a Responsive Synack Team"
What do you like best about Synack?

The Synack team is real humans on keyboards on target attacking our systems. The continious preasure applied through the Synack platform provides always current and relavent results for our attack surface. Review collected by and hosted on G2.com.

What do you dislike about Synack?

Our team has discovered a few edge cases in the Synack portal which needed to be resolved with their engineering teams. Synack resolved the issues and engineering and support was helping in the eventual resolution. Review collected by and hosted on G2.com.

Response from Angela Heindl-Schober of Synack

Hi Dan,

Really appreciate you taking the time to write this — and especially how clearly you described the experience.

“Real humans on keyboards” is exactly what matters. There’s a lot of noise in the market right now, but what actually makes a difference is having people who think like attackers continuously putting pressure on your environment — not just once, but over time.

Also good to hear your point on the edge cases. That’s real life. What matters is how fast things get picked up and resolved, and I’m glad the team stayed close and worked through it with you. That’s something we care a lot about.

What’s interesting — and where things are evolving — is how we can extend exactly what you described. With Synack Sara, we’re able to cover more of the attack surface continuously, and then bring the human expertise in to validate what actually matters. It’s not about replacing what you’re seeing today — it’s about scaling it.

Thanks again for the partnership — this kind of feedback is exactly what helps us keep improving. - Angela

See how Synack improved
Eliezer S.
ES
Enterprise (> 1000 emp.)
"Efficient Pentesting with Outstanding Support"
What do you like best about Synack?

I like Synack's great customer service and how their pentesting platform effectively helps in pentesting our organization's applications. Their analytics are valuable in keeping our organization safe. Additionally, the initial setup was easy. Review collected by and hosted on G2.com.

What do you dislike about Synack?

I wish there were more options for downloading vulnerabilities based on application name and not just code names. Review collected by and hosted on G2.com.

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