Nobody googles security audit pricing for fun. Something happened this week: an enterprise customer sent a forty-question security questionnaire, a cyber insurer wants evidence before renewing, an investor asked about security posture in diligence, or a deal is quietly stuck until someone can answer the question "have you been audited?"
Then you ask three vendors what an audit costs and get three versions of "it depends," followed by a discovery call, followed by a quote that arrives a week later and could feed a family for a year. This article is the answer those calls should have given you: the real price bands in 2026, what sits inside each one, what drives a quote up, and, just as usefully, when you should not buy an audit at all.
The short answer
For a startup or small to mid-sized business with a typical SaaS product, a genuine security audit performed by senior engineers costs somewhere between $4,000 and $15,000. Ours runs $4,500 to $7,500, fixed, and takes two weeks. That is the honest center of the market, and everything cheaper or pricier is a different product wearing the same name.
The full landscape, from the bottom up:
- Automated scans, roughly $100 to $500 a month. Software that checks your site and dependencies for known issues. Useful hygiene, and we'll say a rare honest thing below about when this is all you need. It is not an audit, no matter what the marketing page calls it.
- Scanner-plus-report packages, roughly $1,000 to $4,000. A consultant runs commercial scanning tools against your product and reformats the output with an executive summary. You are paying for the PDF. The tell: nobody read your code.
- Boutique engineering audits, roughly $4,000 to $15,000. Senior engineers read the actual code, cloud configuration, and architecture, and produce findings a scanner cannot: broken authorization logic, tenant isolation gaps, secrets in the build pipeline, an S3 bucket policy that undoes everything else. This is the band this article is mostly about, because it is where audit spending pays for itself.
- Mid-market firm audits, roughly $15,000 to $40,000. The same fundamental work with more process around it: project managers, longer timelines, bigger teams. Sometimes the scope justifies it. Often you are subsidizing overhead.
- Enterprise assessments and formal attestation testing, $30,000 to well past $100,000. Certified testing firms, compliance-grade methodology, reports designed to satisfy procurement departments and regulators. If a contract explicitly requires an attestation pentest from a certified firm, this is what it means, and no boutique audit substitutes for it.
Separate from all of the above sits the SOC 2 attestation itself, issued only by licensed CPA firms and commonly quoted between $10,000 and $40,000 depending on scope and audit window. More on why that is a different purchase below.
What you are actually buying
Strip away the packaging and a real cybersecurity audit is a senior engineer spending serious time inside six areas of your product, with judgment applied to each:
- Secrets and credentials. API keys, tokens, and connection strings in code, build pipelines, and client bundles. The single most common serious finding in AI-assisted and agency-built codebases.
- Authentication and access control. Who can log in, what they can reach, and whether the authorization checks actually hold at the API layer rather than just in the UI.
- Dependencies and supply chain. What your product is built on, what is outdated or abandoned, and which known vulnerabilities apply to how you actually use each package.
- Cloud and infrastructure configuration. IAM policies, network exposure, storage permissions, logging. Misconfiguration here routinely undoes good application code.
- Email and domain security. SPF, DKIM, and DMARC, the DNS records that decide whether criminals can send invoices as you. Absent or broken on a remarkable share of the companies we review.
- Architecture and data flows. Where customer data lives, where it moves, and whether the shape of the system can carry the business you are building on it.
A vulnerability assessment, in the scanner sense, covers perhaps a third of that list, and only the mechanical third. The reason a boutique audit costs thousands rather than hundreds is that the other two thirds require a person with experience, and the findings from those two thirds are usually the ones that matter.
Code, cloud, auth, dependencies, email security, architecture. Two weeks, $4,500 to $7,500 fixed, every finding signed by a senior engineer. SOC 2 readiness included when you need it.
See what the audit covers→What drives the price inside the band
Within the $4,000 to $15,000 band, five factors move the number. Any vendor quoting you should be able to say which of these pushed your quote where it landed:
- Size and surface area. A single SaaS product with one cloud account sits at the bottom of the band. Multiple products, mobile apps, public APIs, and several cloud environments push toward the top.
- Who does the work. A senior engineer reading code costs more per hour than a junior analyst running tools, and is worth multiples of the difference. Ask directly who performs the review and who signs the findings.
- Compliance mapping. Adding a SOC 2 readiness assessment, mapping your practices against the Trust Services Criteria, adds structured work. Some firms price it as a separate engagement; the better value is an audit that includes it when you need it.
- Retesting. Whether the vendor verifies your fixes after you apply them, or charges again to look twice. Retest included is the difference between a report and an outcome.
- Report depth. A prioritized fix roadmap your team can execute is engineering work. A severity-sorted export of scanner output is not, whatever the cover page says.
How quotes quietly inflate
The gap between a $6,000 audit and a $25,000 audit for the same company is rarely the security work. It is usually one of these:
- The hourly meter. Open-ended time-and-materials pricing turns every finding into billable expansion. Fixed-fee pricing exists precisely because audit scope is knowable up front: an experienced auditor can size a codebase on one call.
- The mandatory phase two. Some proposals price the audit low, then structure the report so that everything important requires a follow-on penetration test or remediation retainer priced high. Read the proposal for what the deliverable lets you do on your own.
- The bundled platform. Continuous monitoring subscriptions attached to the audit, billed monthly, forever. Monitoring has its place, but it is a separate purchase and a separate decision.
- Compliance-grade process you did not ask for. If nobody in your deal chain requires a certified methodology, paying a certified firm's overhead buys you a logo, not more security.
An honest aside: when you should not buy an audit
If your product is pre-revenue, holds no customer data of consequence, and nobody in your pipeline is asking security questions, an audit is premature. Spend a few hundred dollars a year on a reputable scanner, turn on your cloud provider's security recommendations, set up SPF and DMARC (our free checker will tell you in ten seconds whether yours are right), and come back when there is something at stake. A good auditor will tell you this on the first call. Vendors who audit everyone regardless of stakes are selling reports, not judgment.
The moment the calculus flips is when other people start relying on your security: the first enterprise customer, the first insurer form, real personal data in the database, or a codebase largely written by AI tools or an agency that nobody senior has ever read. At that point the cost of an audit stops being a line item and starts being cheaper than the alternative, which is finding out from an incident, a lost deal, or a diligence process what an engineer would have found in two weeks.
What a security audit is not
Four things get sold under the audit label that are different products:
- A SOC 2 attestation. Only a licensed CPA firm can issue one. A consultancy can prepare you, and preparation is most of the work, but the certificate itself is a separate engagement with a separate price. Anyone who blurs this line is telling you something about their other claims.
- An attestation penetration test. If a customer contract explicitly requires a pentest from a certified testing firm, that is its own market with its own pricing. An audit covers more ground for less money, but it does not satisfy that specific contractual checkbox.
- Certification audits. ISO 27001 certification, PCI QSA assessments, and government frameworks like FedRAMP run through accredited bodies. Different animals entirely, at different price points.
- Continuous monitoring. An audit is a point-in-time reading with a roadmap. Ongoing detection and response is an operational service, priced monthly. You may eventually want both. They are not the same purchase.
Seven questions that expose any quote
Send these to every vendor on your shortlist. The answers do most of your diligence:
- Who personally performs the review, and who signs the findings?
- Will you read our actual code, or run tools against the deployed product?
- Is the fee fixed before work starts? If not, what moves it?
- Is a retest of our fixes included, and for how long?
- Where does our code sit during the review, and what do you retain afterwards?
- If we pursue SOC 2 later, does your report map to the Trust Services Criteria, and do you hand off to a CPA firm?
- What would make you tell us we do not need this audit?
The last one is the filter. A vendor with a real practice has turned people away and can tell you why. A vendor who has never met an unqualified prospect is running a funnel, not an audit practice.
The bottom line
In 2026, a real cybersecurity audit for a startup or SMB costs $4,000 to $15,000, takes about two weeks, and is performed by senior engineers who read your code and sign their findings. Below that band you are buying a scan. Above it you are buying process, overhead, or a specific compliance artifact you should only pay for when a contract demands it. The price of getting this right is a rounding error against a lost enterprise deal, a denied insurance claim, or a breach disclosure. The price of getting it wrong is usually one of those three.
If your product was built with heavy AI assistance, the same engagement exists tuned for that risk profile: the AI-Built Product Security & Rescue Audit. And if what you actually need after the audit is someone to fix the findings and own the stack, that is what our fractional CTO engagement is for.

Federico is the founder of De Faveri Consulting and has served as fractional CTO for a New York promotions agency since 2017, running the platform behind national campaigns for brands like Unilever, Knorr, and Fandango.
