
AI Prompt Injection Defense
Adds input and output defences against prompt injection in your AI apps.
A written, point-in-time review of your AI systems' security posture, with findings ranked by severity and ready to act on.
Putting an AI application or agent into production without a security check means trusting that prompts, data access and stored keys are all handled safely. AI Security Audit reviews the systems you name against a written checklist and gives you a report with findings ranked by severity. Your team decides what to fix, and in what order.

AI Security Audit is a one-time assessment of the AI applications, agents and tools you name. Tests are mapped to the OWASP Top 10 for LLM Applications (2025), covering prompt handling, data access, credential storage and logging. It is a point-in-time review, not ongoing monitoring. You receive a severity-ranked report with clear remediation steps.
AI systems open new routes for things to go wrong: prompts that leak data, agents with more access than they need, keys stored where they should not be. Finding these after an incident costs far more than finding them before launch. This audit gives you an independent, written view of where your AI systems stand and what to fix first. The Scope Card names the systems, checks and report format before you order, and the review never implies certification or a guarantee.
The audit reviews the AI applications, agents and integrations you name against a security checklist. It covers prompt handling, data access, credential storage and logging for each one.
Credential storage is one of the checklist areas. Findings show where keys and secrets sit today and what to change, ranked by severity so the riskiest come first.
You receive a written report with findings ranked by severity and clear remediation steps. It gives you a documented starting point when someone asks about AI security.
Severity ranking turns a long list into a clear order of work. Your team can tackle the most serious issues first, using the remediation steps provided.
Your portal lists these the moment you order. Delivery starts the working day after everything is in and your access is checked.
| Option | Delivery time | Price |
|---|---|---|
| Standard | 20–30 working days | $6,900 |
| Express | 15–25 working days | $7,950 |
| Rush | 10–20 working days | $8,950 |
Before you start: List the AI applications in scope and any security checks done on them so far. Note any known incidents or customer questions.
These are things to track, not promised results. Outcomes depend on your data, your team and your market.
The audit price is one-time and covers the review itself. Ongoing costs after delivery are roughly $20 to $300 a month in your own accounts, for hosting, logging and monitoring tools you may adopt to act on the findings, not for the audit itself.
Any AI model usage during the review is billed directly to your accounts, so nothing runs through a system we control.
Ask about running costsIf you need something outside the Scope Card, such as more than three systems in scope, add a note at checkout. You get a written Change Quote, and that work only starts once you accept it. Larger or bespoke projects go through the Custom AI request form instead.
Request a custom versionOnce the report is delivered, monthly maintenance covers monitoring and change hours for follow-up work such as re-checking a fixed finding. It starts after the 30 days of included support and can be cancelled any month.
$345/mo (5% of the build price a month, includes 3 change hours)
Optional. Starts after the post-launch support period. Cancel any month.
How maintenance works| Do it yourself with a SaaS tool | Hire a custom agency | Upmark Labs | |
|---|---|---|---|
| Price | A scanning tool charges a recurring subscription regardless of findings | A security firm quotes after a scoping call | Ours is one fixed price, shown on this page before you buy |
| Scope | A scanning tool covers whatever its rule set knows | An agency agrees scope during the engagement | Ours is written on the Scope Card, up to 3 systems |
| Delivery | A scanning tool still needs configuration before results mean anything | A security firm engagement often takes weeks to schedule | Ours has a fixed delivery time shown before you buy, with faster options |
| Output | A scanning tool produces a dashboard you interpret yourself | An agency report format depends on what was agreed | Ours is a written, severity-ranked findings report plus a walkthrough |
| Certification | A scanning tool does not certify anything on its own | An agency may offer certification as a separate service | Ours is a review only; no certification is implied |
It is a one-time, point-in-time review. You get a written report with findings ranked by severity, a control test log and a recorded walkthrough, and then the engagement ends. If you want ongoing checks afterwards, AI Security Monitoring or monthly maintenance covers that. The delivery time for each speed is shown in the panel on this page.
Within the systems you authorize, we run tests mapped to the OWASP Top 10 for LLM Applications (2025). They check how prompts and inputs are handled and how credentials and API keys are stored. They also check what data the application can read or write, and what gets logged. Findings come with severity and remediation guidance, not raw scan output.
No, the audit identifies and ranks issues; implementing fixes is your team's work or a separate engagement. We do include two rounds of changes to the report itself if something needs clarifying, and the 60-minute handoff session walks through what each finding means in practice and roughly how urgent it is.
We need written authorization for testing plus read access to the systems and logs in scope, shared by adding our team as a user or creating a key you control rather than shared by email. We only test what you have explicitly authorized, and nothing outside that agreed list is touched during the review or afterward.
AI Security Audit is a single point-in-time report; AI Application Security Agent is an ongoing agent that scans your code and dependencies continuously as you build. Many teams start with the audit for a baseline understanding, then add the Application Security Agent for continuous coverage as development keeps moving afterward.
Serious findings are flagged at the top of the report with clear severity ranking, and we walk through them first in the handoff session. We do not take any automatic action on your systems; a human on your team always decides what gets fixed, in what order, and when.
The audit itself has no ongoing cost once the report is delivered. If you adopt logging or monitoring tools to track the issues we found, expect roughly $20 to $300 a month in your own accounts, depending on what tools you choose to put in place. We are happy to recommend a starting point if you are unsure what to put in place.
Order AI Security Audit and receive a written, severity-ranked findings report on a fixed delivery date, scoped to the systems you name.

Adds input and output defences against prompt injection in your AI apps.

Reviews designs, architecture changes and new integrations for security risk, using a threat model.

Scans application code and dependencies for security issues.