CISO Tribune

Vendor comparison · 2 companies

OX Security vs Semgrep

OX Security states a mission to create a world where software secures itself. Semgrep sells an application security platform that unifies SAST, SCA, secrets scanning, and malware protection. CISO Tribune files both under Static application security testing and Software composition analysis. This page sets the two records side by side: what each sells, where it is based, who owns and funds it, the customers it names and its recent news, each fact numbered to its source.

Change the companies

Up to four companies side by side.

  • OX Security
  • Semgrep
OX Security vs Semgrep: Products, Customers and Funding Compared
OX SecurityOX Security states a mission to create a world where software secures itself.ox.securitySemgrepSemgrep sells an application security platform that unifies SAST, SCA, secrets scanning, and malware protection.semgrep.dev
What it sells
  • OX VibeSec[12]OX VibeSec is a security layer that sits above individual IDEs.
  • OX Code[5]For code that has already been written, OX Code applies a contextual SAST that prioritizes findings based on exploitability.
  • Agentic Pentester[4]Agentic Pentester is a module that conducts white-box assessments of applications.
  • AI BOM[11]OX inventories every model, MCP server, IDE extension, agent skill and hook in an AI dev stack with continuous risk monitoring.
  • Semgrep Malware Firewall[11]Blocks malicious and compromised open-source packages on developer machines.
Categories
Headquarters
Not stated on its pagesSan Francisco, United States[4]
Founded
Not stated on its pages2017[2]
Ownership and funding
Not stated on its pagesPrivately held[3][5][7]
Named customers
Not stated on its pagesNot stated on its pages
Recent news
Not stated on its pages
  • August 11, 2026Semgrep and Replit expanded their partnership so that Semgrep Guardian secrets scanning is built into the Replit Security Center.[6]
G2 and Gartner Peer Insights
  • G2: Not stated on its pages
  • Gartner Peer Insights: Not stated on its pages
  • G2: listed, seen November 3, 2026[7]
  • Gartner Peer Insights: Not stated on its pages
Who it fits
Not written yetFrom its own pages, Semgrep sells mainly to AppSec teams and the developers who write code. Semgrep describes helping AppSec teams focus on real risk and helping developers fix issues safely. Semgrep also describes use cases for organizations with sprawling, legacy-heavy codebases that hold large volumes of personal and financial data. Semgrep addresses organizations whose developers already generate code with AI. Semgrep describes connecting to source code management and continuous integration tools such as GitHub and GitLab.
Last verified
November 4, 2026September 27, 2026

Where they overlap

  • OX Security and Semgrep are both filed under Static application security testing and Software composition analysis.

Where they differ, field by field

  • OX Security's primary category is Application security posture management; Semgrep's is Static application security testing.
  • OX Security is also filed under Software supply chain security. Semgrep is also filed under Secrets detection.
  • OX Security lists OX VibeSec, OX Code, Agentic Pentester and AI BOM. Semgrep lists Semgrep Malware Firewall.
  • Semgrep is headquartered in San Francisco, United States.
  • Semgrep was founded in 2017.
  • Semgrep is privately held.

What it sells: OX Security

What OX VibeSec does[12]
OX VibeSec gives AppSec teams centralized control, cross-SDLC context and consistent policy enforcement. VibeSec embeds security directly into AI coding environments to prevent vulnerabilities at the point of creation.
What OX Code does[5]
OX supports over 100 languages and frameworks, with direct integration into developer workflows via Git-based scanning and CI/CD hooks. OX correlates static findings with runtime, environmental and business context to prioritize reachable and exploitable vulnerabilities.
What Agentic Pentester does[4]
OX actively identifies exploitable vulnerabilities tied to specific code and API exposures. OX describes Agentic Pentesting as autonomous and connected back to the source.
What AI BOM does[11]
OX enforces policy directly against AI BOM components in real time, blocking unapproved or risky elements before the codebase is impacted. OX scans, flags and quarantines risky AI agent skills before they can propagate malicious or problematic instructions across development workflows. OX enforces role-based policies on AI tool and model usage, blocking unapproved interfaces, models and dependencies at the user and team level.

What it sells: Semgrep

What Semgrep Malware Firewall does[11]
Semgrep Malware Firewall runs silently on developer machines, intercepting network requests to any public registry. It blocks malicious and compromised open-source packages from reaching the environment.

Questions about OX Security and Semgrep

What do OX Security and Semgrep sell?
OX Security sells OX VibeSec, OX Code, Agentic Pentester and AI BOM. Semgrep sells Semgrep Malware Firewall.
Are OX Security and Semgrep in the same category?
They share Static application security testing and Software composition analysis. OX Security's primary category is Application security posture management and Semgrep's is Static application security testing.
Where are OX Security and Semgrep headquartered?
Semgrep is headquartered in San Francisco, United States.
When were OX Security and Semgrep founded?
Semgrep was founded in 2017.
Who owns OX Security and Semgrep?
Semgrep is privately held.
Who are OX Security and Semgrep sold to?
From its own pages, Semgrep sells mainly to AppSec teams and the developers who write code.
What have OX Security and Semgrep announced recently?
August 11, 2026: Semgrep and Replit expanded their partnership so that Semgrep Guardian secrets scanning is built into the Replit Security Center.

About OX Security

OX Security states a mission to create a world where software secures itself. OX says AI now writes most of the code, pulls its own dependencies and spins up its own cloud. OX describes an attack as a chain that runs from prompt to MCP server to agent to committed code to cloud and data. OX says security has to cover the whole chain, from the first prompt to production runtime.[2][3]

OX prevents insecure code and destructive scenarios in AI coding tools with VibeSec. OX predicts risk through organization-specific context at every stage of the SDLC and remediates with AI. OX describes its platform as a unified, code first security platform that embeds detection and response across the SDLC. OX prioritizes risks that are exploitable, reachable and impactful. OX actively identifies exploitable vulnerabilities tied to specific code and API exposures.[3][4]

OX pinpoints, investigates and eliminates code-level issues across the entire SDLC. For code that has already been written, OX Code applies a contextual SAST that prioritizes findings based on exploitability. OX supports over 100 languages and frameworks, with direct integration into developer workflows via Git-based scanning and CI/CD hooks. OX correlates static findings with runtime, environmental and business context to prioritize reachable and exploitable vulnerabilities. Code Projection is the OX capability for tracing vulnerabilities from runtime observations back to their originating source code, repository and commit. OX continuously monitors every open-source dependency and third-party component across codebase, pipelines and runtime. OX maps each open-source and third-party dependency to known CVEs and license obligations and prioritizes vulnerable components by reachability and exploitability. OX generates and maintains an SBOM in SPDX and CycloneDX formats, extended by the PBOM, to track component provenance and integrity across the CI/CD lifecycle. OX blocks malicious, hallucinated, license-violating or previously denied packages from entering a codebase or pipeline.[4][5][6][8][9]

OX records the full software delivery chain for every build, capturing runner identity, build arguments, artifact signatures, environment variables and deployment targets. OX scans pipeline configurations for insecure practices including unpinned third-party actions, secrets in logs, excessive permissions and deprecated commands. OX assesses repository and organization configurations for access control gaps, branch protection weaknesses, missing code review enforcement and authentication risks. OX identifies and remediates insecure pipeline configurations, compromised runners, tampered build scripts and unauthorized artifact promotion. OX scans Terraform, Kubernetes, Helm, Dockerfile and Azure ARM and consolidates findings in one view. OX detects overly permissive IAM roles, exposed storage, weak network policies and unencrypted resources before they reach production. OX scans source code, Git history, container images and cloud assets for API keys, passwords, tokens and personally identifiable information. OX extends secrets and PII detection into AI coding environments.[7][8][9][10]

OX inventories every model, MCP server, IDE extension, agent skill and hook in an AI dev stack with continuous risk monitoring. OX enforces policy directly against AI BOM components in real time, blocking unapproved or risky elements before the codebase is impacted. OX scans, flags and quarantines risky AI agent skills before they can propagate malicious or problematic instructions across development workflows. OX VibeSec operates as a security layer above individual IDEs and gives AppSec teams centralized control, cross-SDLC context and consistent policy enforcement. OX is built to integrate with an existing pipeline, embedding into IDEs and AI coding assistants and connecting to CI/CD systems. OX developer tool controls provide a single control plane for enforcing AI coding guardrails across multiple tools and environments.[1][2][3][4][5][9][10][11][12]

OX Security on the record

Sources

OX Security full record

  1. [1]Ox security named application security company of the year in 8th annual cybersecurity breakthrough awards programOX Security · ox.security · published October 10, 2024 · Tier A
  2. [2]Press release ox security and hclsoftware announce strategic partnership to launch appscan supply chain securityOX Security · ox.security · published May 8, 2024 · Tier A
  3. [3]About OX Security | Built for the Agentic LifecycleOX Security · undated page, accessed November 10, 2026 · Tier A
  4. [4]Prompt to Runtime Application Security | OX SecurityOX Security · undated page, accessed November 10, 2026 · Tier A
  5. [5]SAST: Context-Aware Static Application Security Testing | OX SecurityOX Security · undated page, accessed November 10, 2026 · Tier A
  6. [6]SCA: Software Composition Analysis with Reachability | OX SecurityOX Security · undated page, accessed November 10, 2026 · Tier A
  7. [7]CI/CD Security with Pipeline Bill of Materials (PBOM) | OX SecurityOX Security · undated page, accessed November 10, 2026 · Tier A
  8. [8]OX Software Supply Chain Security Solution | OX SecurityOX Security · undated page, accessed November 10, 2026 · Tier A
  9. [9]IaC Security: Stop Cloud Misconfigurations at the Source | OX SecurityOX Security · undated page, accessed November 10, 2026 · Tier A
  10. [10]Secrets Detection & PII Security Platform | OX SecurityOX Security · undated page, accessed November 10, 2026 · Tier A
  11. [11]AI BOM: AI Bill of Materials for the Dev Stack | OX SecurityOX Security · undated page, accessed November 10, 2026 · Tier A
  12. [12]AI-Generated Code Security - Built Into Your IDE | OX SecurityOX Security · undated page, accessed November 10, 2026 · Tier A

Semgrep full record

  1. [1]semgrep.devSemgrep · semgrep.dev · undated page, accessed September 27, 2026 · Tier A
  2. [2]AboutSemgrep · semgrep.dev · undated page, accessed September 27, 2026 · Tier A
  3. [3]Semgrep announces 100m series d funding to advance ai powered code security 302367780Semgrep via PR Newswire · prnewswire.com · published February 5, 2025 · Tier A
  4. [4]LocationsCraft.co · craft.co · undated page, accessed September 27, 2026 · Tier C
  5. [5]Semgrep App Security Platform | AI-assisted SAST, SCA and Secrets DetectionSemgrep · undated page, accessed October 28, 2026 · Tier A
  6. [6]Semgrep and Replit Expand Integration to Keep Pace With AI-Generated Code at ScaleBusiness Wire · published August 11, 2026 · Tier A
  7. [7]Semgrep Reviews 2026: Details, Pricing, & Features - G2G2 · undated page, accessed October 28, 2026 · Tier C
  8. [8]Semgrep AppSec Platform | SemgrepSemgrep · undated page, accessed November 3, 2026 · Tier A
  9. [9]All scans in Semgrep Code now use Pro Engine (cross-function analysis + Pro-only languages) | SemgrepSemgrep · undated page, accessed November 3, 2026 · Tier A
  10. [10]In-app code snippets are now supported for cross-file dataflow traces | SemgrepSemgrep · undated page, accessed November 3, 2026 · Tier A
  11. [11]Protect Against Open-Source Malware Attacks | SemgrepSemgrep · undated page, accessed November 3, 2026 · Tier A
  12. [12]Get a Slack alert when a supply chain incident affects your dependencies | SemgrepSemgrep · undated page, accessed November 3, 2026 · Tier A
  13. [13]Semgrep Guardian | SemgrepSemgrep · undated page, accessed November 3, 2026 · Tier A
  14. [14]Semgrep Agentic Workflows—Scale AppSec with Semgrep and AI agents | SemgrepSemgrep · undated page, accessed November 3, 2026 · Tier A
  15. [15]Run Semgrep Assistant on selected findings (auto-triage, auto-fix, component tagging) | SemgrepSemgrep · undated page, accessed November 3, 2026 · Tier A
  16. [16]Secure Guardrails | SemgrepSemgrep · undated page, accessed November 3, 2026 · Tier A
  17. [17]New insight into backlogs, developer engagement, and security posture | SemgrepSemgrep · undated page, accessed November 3, 2026 · Tier A
  18. [18]Filter by "project tag" | SemgrepSemgrep · undated page, accessed November 3, 2026 · Tier A

Spot a factual error? Request a correction.