What Integrates with OpenAI Codex?
Find out what OpenAI Codex integrations exist in 2026. Learn what software and services currently integrate with OpenAI Codex, and sort them by reviews, cost, features, and more. Below is a list of products that OpenAI Codex currently integrates with:
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XHawk
XHawk
XHawk is an innovative platform for AI-driven development, aimed at consolidating disparate code, documentation, and team insights into a cohesive and searchable contextual framework. This platform meticulously records each coding session, commit, and decision, systematically organizing them into a dynamic knowledge graph that adapts as the code evolves. By transforming code modifications and development processes into well-structured, indexed documentation, it ensures that knowledge remains in sync with each pull request, effectively bridging the divide between code and documentation. Furthermore, XHawk features a shared context layer that empowers both human developers and AI coding agents to plan, write, review, test, and manage systems with a unified understanding, thereby mitigating hallucinations that arise from missing context. One of its standout functionalities is session intelligence, where every git commit updates session history and agent reasoning, establishing a durable, searchable archive of the software development process. This comprehensive approach not only enhances collaboration but also significantly improves the efficiency and accuracy of software development practices. -
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Lanes
Lanes
Lanes is a desktop application that prioritizes local-first functionality, enabling developers to effectively manage and engage with AI coding agents in a secure setting, ensuring that all operations remain confined to the user's machine. This approach is founded on the belief that critical development information, including source code, terminal interactions, prompts, AI outputs, and project settings, must not be transmitted outside the local environment, thus safeguarding user privacy and providing complete control. Lanes seamlessly integrates with various third-party AI coding agents and command-line interface tools, such as Codex, Claude Code, or Gemini CLI, while avoiding any intermediary role, allowing all interactions to occur directly between the user's device and those services. Such a framework empowers developers to leverage advanced AI capabilities without compromising on data security or ownership rights. Additionally, Lanes features straightforward account management through easy authentication processes and gathers only a minimal amount of anonymous telemetry information, like feature usage, session lengths, and crash reports, to enhance overall performance. Ultimately, this gives developers the tools they need while ensuring that their sensitive data remains protected and private. -
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Agensi
Agensi
Agensi serves as a specialized marketplace for AI agent skills that have been rigorously curated. Each skill undergoes thorough security scanning, is compatible with over 20 agents—including Claude Code, Codex CLI, Cursor, Gemini CLI, and Copilot—and is developed by a responsible creator. Skills are available for one-time purchase only, allowing buyers to retain ownership indefinitely without the hassle of subscriptions or license keys. Utilizing the open SKILL.md standard, a single purchase ensures functionality across all compatible agents. Every submission is subjected to an extensive 8-point automated security check, addressing concerns like prompt injection, data exfiltration, hazardous commands, secret detection, and obfuscated code. Creators benefit from receiving 80% of the proceeds from each sale, with quick payouts via Stripe, while downloads are fingerprinted for the protection of the buyer's IP. In addition, Agensi provides a MCP subscription option priced at $9 per month or $90 annually, granting AI agents live access to the entire skill catalog. This subscription allows agents to connect seamlessly to Agensi through MCP, enabling them to search for and load the appropriate skills in real-time during conversations. With this service, no downloads or file management are required, and new skills become available instantly upon their release. This model not only streamlines the user experience but also fosters continuous innovation in AI capabilities. -
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SubQ
Subquadratic
SubQ is an advanced large language model created by Subquadratic to handle complex long-context reasoning tasks. It supports up to 12 million tokens in a single input, making it capable of analyzing entire repositories, extended conversation histories, and large datasets without losing context. The model is built on a sub-quadratic sparse-attention architecture that focuses computational resources on the most relevant data relationships. This design significantly reduces processing requirements compared to traditional transformer models while maintaining strong performance. SubQ is particularly useful for software engineering, coding workflows, and long-context retrieval tasks. It enables developers and teams to process large amounts of information in a single operation instead of splitting tasks into smaller parts. The model offers fast processing speeds and operates at a fraction of the cost of many competing solutions. It is available through API access, allowing integration into enterprise systems and developer tools. SubQ can also be used as a layer within coding agents to improve code exploration and analysis. Its compatibility with existing development environments makes it easier to adopt. With its efficient architecture and large context window, it helps teams work with complex data more effectively. -
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Conductor
Conductor
Conductor allows you to manage a team of coding agents directly on your Mac, providing each Claude Code or Codex agent with its own distinct workspace to enable parallel software development while maintaining oversight. By integrating your repository, Conductor efficiently clones it and operates solely on your Mac. You can deploy multiple agents, each assigned a unique git worktree, allowing them to function autonomously. With Conductor, you can monitor agent activity, identify tasks that require attention, review code, and merge completed branches. This platform is designed under the concept that developers are evolving into AI managers, orchestrating various agents simultaneously rather than relying on a single chat interface. It accommodates Claude Code and Codex, featuring model selection, Plan Mode, Fast Mode, reasoning controls when applicable, checkpoints, specialized skills, and session controls tailored to individual agents. Additionally, Plan Mode encourages the agent to devise a strategy prior to file modifications, making it particularly advantageous for extensive, complex, or ambiguous changes spanning multiple files, enhancing the overall development process. -
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Puter.js
Puter Technologies Inc.
Puter.js serves as the backend for applications powered by AI, enabling you to leverage your current AI coding tool to develop fully functional apps while reducing AI token usage by as much as 90%. This comprehensive JavaScript library integrates features such as authentication, cloud storage, databases, and support for various AI models including OpenAI, Claude, Gemini, Grok, Kimi, and DeepSeek, all without the need for API keys or complex setup processes. With its streamlined approach, you can focus on creating innovative applications more efficiently. -
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SubQ 1.1 Small
Subquadratic
SubQ 1.1 Small is the second iteration of Subquadratic’s long-context AI model, built to help enterprises solve problems that require reasoning across entire artifacts rather than isolated chunks. The model is designed for use cases involving large code repositories, document libraries, legal agreements, financial reports, contracts, and other complex information sets. Its Subquadratic Sparse Attention architecture reduces the compute burden of traditional dense attention, making it more practical to process multi-million-token contexts. SubQ 1.1 Small achieves near-perfect performance on needle-in-a-haystack retrieval tests up to 12M tokens, despite being trained primarily at 1M tokens. It also performs strongly on RULER, GPQA Diamond, LiveCodeBench, and AutomationBench Finance, showing a balance between long-context retrieval and general reasoning ability. At 1M tokens, the model uses 64.5x less compute than dense attention and runs 56x faster than FlashAttention-2 on a single attention layer. This efficiency makes long-context training and inference more scalable for enterprise AI applications. SubQ 1.1 Small is especially valuable for teams that need to analyze relationships across full documents, trace logic across codebases, or connect information across extensive collections. The model is intended to help organizations reduce dependence on complex retrieval workarounds and reason more directly over large-scale data. -
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UnoRouter
UnoRouter
Free tier, usage-basedUnoRouter serves as a versatile gateway for accessing various OpenAI-compatible language models. With a single API key, users can unleash over 200 models from multiple providers including OpenAI, Anthropic, Google, and others, seamlessly integrating coding agents like Claude Code, Cline, Codex, and Kilo Code. By simply directing any OpenAI SDK to the designated base URL, users can effortlessly switch between models without needing to modify their existing code. Additionally, UnoRouter features an integrated chat and character client, which supports personas, lorebooks, and the import of SillyTavern cards, all accessible with the same API key. The platform operates on a usage-based pricing model that includes a free tier, ensuring users have access to live updates on model availability and pricing. This innovative approach simplifies the process of utilizing multiple AI models for various applications. -
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HQ
Indigo AI
HQ serves as a unified AI context platform for teams, enabling all members and AI tools to collaborate from a single workspace where knowledge, skills, and workflows organically grow together, alongside any operating agents. Functioning as an operating system for AI contributors, it integrates seamlessly with Claude Code, Cursor, Codex, ChatGPT, and Claude chat via MCP, allowing every team member and agent to engage with a shared context rather than disjointed chat logs, scattered documents, and isolated processes. By transforming the exemplary efforts of one individual into foundational team infrastructure, HQ allows any prompt or workflow to be converted into a reusable command; subsequently, the /hq-sync feature disseminates it across the entire team, enabling anyone to execute it with ease. As teams progress, knowledge that is typically dispersed across decisions, documentation, playbooks, policies, projects, code, and concepts converges within HQ, establishing a singular source of truth that every agent can access, repurpose, and build upon. Furthermore, agents can be integrated into platforms like email and Slack, functioning with the team's collective expertise and insights while retaining comprehensive context for improved collaboration. This holistic approach not only enhances team productivity but also fosters an environment of continuous learning and adaptation. -
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Laguna XS 2.1
Poolside
The Laguna XS 2.1 is an enhanced coding model that operates as an open weight agentic system, ideal for long-duration tasks on local machines. Featuring a 33-billion-parameter Mixture-of-Experts framework with 3 billion parameters activated per token, this model maintains the efficient architecture of Laguna XS.2 while significantly advancing performance in multilingual software engineering and terminal-style tasks. It is specifically engineered to assist coding agents in reviewing repositories, reasoning through intricate changes, utilizing various tools, executing commands, and maintaining continuity throughout extended projects. With a generous 256K context window, the model enables agents to effectively manage extensive codebases, lengthy histories, and complex multi-step workflows. Laguna XS 2.1 benefits from support from platforms like vLLM, SGLang, NVIDIA TensorRT-LLM, Hugging Face Transformers, and Ollama, with plans for native integration with llama.cpp in the future. The model is offered in various checkpoint formats, including BF16, FP8, INT4, and NVFP4, granting developers the flexibility to select between high fidelity and configurations optimized for limited VRAM or computational resources. This adaptability makes it an excellent choice for a wide range of development environments and requirements. -
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OpenAI Presence
OpenAI
OpenAI Presence is an enterprise AI agent deployment product designed to help companies put voice and chat agents into real production workflows. The platform is built for high-value use cases where agents need to answer questions, resolve issues, access company systems, follow policies, take approved actions, and escalate to people when required. Presence starts each deployment around a defined job, such as resolving billing problems, supporting insurance claims, handling customer support, assisting outbound sales, or managing internal IT service requests. Companies control what knowledge the agent receives, which systems it can access, what actions it can take, and when human approval or escalation is required. Presence includes policies, standard operating procedures, guardrails, simulations, evaluation tools, approved actions, and escalation rules to help verify accuracy and performance. Before launch, teams can test agents against common requests, edge cases, higher-risk scenarios, and company-specific policies. After launch, production sessions and escalations show where the agent is working well and where it needs improvement. Codex can investigate those signals and propose updates that teams test, compare against production behavior, and approve before rollout. By combining OpenAI models, enterprise deployment support, workflow-specific controls, evaluations, guardrails, and continuous improvement, OpenAI Presence helps organizations build AI agents they can trust in customer and internal operations. -
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Xirp
Spotify
Xirp functions as an advanced development environment designed to provide AI coding agents with real organizational context, eliminating the need for guesswork. By integrating with your services, ownership structures, documentation, dependencies, and architectural decisions, it ensures that every coding session is rooted in the actual workings of your systems. Instead of merely focusing on the file being edited, Xirp comprehensively understands the entire system, including the ownership of upstream services, their dependencies, and the reasoning behind architectural choices. Its Workspace plugin for Spotify Portal consolidates work items, sessions, and documentation into a single location, maintaining context even after an engineer concludes a session, making it seamlessly accessible for the next user or AI agent. Moreover, Xirp transforms the knowledge gained during coding sessions into dynamic documentation that remains up-to-date and informs future projects. This platform serves as a versatile framework for the AI model of your choice, enabling teams to effortlessly transition between Claude, Gemini, and Codex while preserving essential context. As a result, Xirp significantly enhances collaboration and efficiency in software development processes. -
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GPT-5.6 Sol Ultrafast
OpenAI
The new OpenAI API service tier, GPT-5.6 Sol Ultrafast, operates up to 14 times quicker than the Standard processing version, delivering cutting-edge intelligence to applications and workflows where every fleeting moment is crucial. Utilizing Cerebras technology, it boasts the capability to produce as many as 750 output tokens each second, enabling sophisticated reasoning to function at real-time velocities without the need for a more compact or specialized model. This service is particularly tailored for business environments where rapid responses can significantly enhance the capabilities of AI systems. It has various applications, including incident response, where it can swiftly analyze logs, code changes, traces, and engineering reports during ongoing outages; financial research and security, where it can rapidly evaluate fluctuating market signals and identify suspicious transactions; and customer support, where intricate problems can be resolved seamlessly during live conversations. In the realm of e-commerce, it excels at handling product inquiries, verifying inventory status, and customizing product recommendations to enhance user experience. By implementing this advanced service, organizations can expect improved efficiency and effectiveness in their operations. -
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Superset
Superset
Superset functions as a powerful IDE designed for managing various terminal coding agents, such as Claude Code and Codex, simultaneously. Each individual task operates within its own isolated git-worktree, allowing you to easily switch between agents when they require your focus. Additionally, it features automation scheduling, support for remote hosts, a comparison viewer, and an MCP server. For those interested in exploring its capabilities, the source code can be found on GitHub. This makes it an invaluable tool for developers looking to enhance their productivity and streamline their workflow. -
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Cronloop
Cronloop
$0Cronloop enables you to automate tasks using AI agents that operate on a predefined schedule without human intervention. Simply outline the task in straightforward Markdown, select either Codex or Claude Code, link your tools, and observe your agents in action. Each agent retains memory from previous operations and enhances its capabilities over time, ensuring continuous improvement with every execution. This innovative approach allows for increased efficiency and productivity in managing repetitive tasks. -
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ChatGPT Images 2.5
OpenAI
OpenAI's Images 2.5 is their cutting-edge image model, delivering enhanced detail, improved editing accuracy, quicker generation times, and superior tools for visual creation and refinement. It achieves more lifelike lighting and richer textures, ensures subjects in reference images are maintained more consistently, and adheres to editing requests with greater precision over multiple interactions. The reduction in generation latency by as much as 50% compared to Images 2.0 enables users to rapidly iterate their concepts. This model excels at implementing focused modifications to individual elements while preserving the integrity of the subject, composition, background, and surrounding details. Furthermore, during extended editing discussions, earlier revisions are more likely to stay intact, preventing any degradation in image quality over time. Images 2.5 also significantly enhances the understanding of intricate visual instructions, real-world contexts, artistic styles, transparent backgrounds, layouts, and complex compositions, facilitating a more intuitive creative process. Ultimately, this advancement allows for a more seamless and dynamic user experience in visual editing. -
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OpenAI Agents API
OpenAI
The Agents API enables developers to create and operate cloud agents utilizing the same framework and infrastructure that supports Codex, all under the management of OpenAI. By making a simple API request, users can establish a fully operational agent by defining the specific task, model, tools, and environment, with OpenAI overseeing the agent's infrastructure. Developers have the flexibility to select where their agents are deployed: whether in an OpenAI-managed sandbox, on personal servers, or via authorized sandbox partners. The OpenAI-managed sandboxes offer secure environments for agents to execute code, interact with files, utilize packages, skills, and plugins, and generate outputs. Designed for tasks that require extended operation, the API features automatic context compaction to retain pertinent information across multiple context windows within sessions. Additionally, the tool search function efficiently loads relevant definitions only as needed, while programmatic tool invocation allows agents to execute calls simultaneously, chain related tasks, and filter or merge results seamlessly in code. This comprehensive approach not only enhances efficiency but also empowers developers to create more sophisticated applications. -
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Checkmarx
Checkmarx
The Checkmarx Software Security Platform serves as a unified foundation for managing a comprehensive array of software security solutions, encompassing Static Application Security Testing (SAST), Interactive Application Security Testing (IAST), Software Composition Analysis (SCA), along with application security training and skill enhancement. Designed to meet the diverse requirements of organizations, this platform offers a wide range of deployment options, including private cloud and on-premises configurations. By providing multiple implementation methods, it allows clients to begin securing their code right away, eliminating the lengthy adjustments often needed for a singular approach. The Checkmarx Software Security Platform elevates the benchmark for secure application development, delivering a robust resource equipped with top-tier capabilities that set it apart in the industry. With its versatile features and user-friendly interface, the platform empowers organizations to enhance their security posture effectively and efficiently. -
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GPT-5.4
OpenAI
GPT-5.4 is a next-generation AI model created by OpenAI to assist professionals with advanced knowledge work and software development tasks. It brings together major improvements in reasoning, coding, and automated workflows to deliver more capable and reliable results. The model can analyze large datasets, generate detailed reports, create presentations, and assist with spreadsheet modeling. GPT-5.4 also supports complex coding tasks and can help developers build, test, and debug software more efficiently. One of its key advancements is the ability to use tools and interact with software environments to complete multi-step processes. The model supports very large context windows, allowing it to analyze long documents and maintain context across extended conversations. GPT-5.4 also improves web research capabilities by searching and synthesizing information from multiple sources more effectively. Enhanced accuracy reduces hallucinations and helps produce more reliable responses for professional use. The model is available through ChatGPT, developer APIs, and coding environments such as Codex. By combining reasoning, tool usage, and large-scale context understanding, GPT-5.4 enables users to automate complex workflows and produce high-quality outputs. -
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ChatGPT Images 2.0
OpenAI
ChatGPT Images 2.0 is an advanced AI-powered image generation model created by OpenAI to deliver more accurate and practical visual outputs. It introduces a reasoning-based approach, allowing the system to plan and interpret prompts before generating images. This results in improved accuracy, better composition, and more consistent visual details. The platform excels at rendering text within images, supporting multilingual typography with high precision. It can generate multiple related images from a single prompt while maintaining consistency across characters and scenes. The model supports higher resolutions and flexible aspect ratios, making it suitable for professional use cases. ChatGPT Images 2.0 is designed for real-world applications such as marketing, presentations, storyboards, and product visuals. It also integrates with ChatGPT, making image creation part of a broader workflow. Compared to earlier versions, it provides more reliable outputs with fewer distortions or errors. The system can handle complex layouts, including infographics and UI designs. By combining reasoning, accuracy, and flexibility, ChatGPT Images 2.0 represents a major step forward in AI-generated visuals. -
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Symvanta
Symvanta
$19/month Symvanta provides your AI coding agent with an accurate real call graph of your codebase through MCP, eliminating guesswork and allowing it to understand potential issues before making changes. By indexing your repositories into a dynamic code graph, Symvanta captures precise symbols, callers, dependencies, and the potential impact of changes across every repository within your project. This graph is made accessible through MCP tools that any AI coding agent can utilize, including Cursor, Claude Code, Codex, and others. With Symvanta, you benefit from a unified graph that encompasses all your repositories, rather than having to analyze them individually. This comprehensive approach enhances efficiency and helps maintain code integrity during the development process. -
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Harden
Harden
Harden AIF serves as a security platform specifically designed for AI coding agents, ensuring agent endpoint security by assessing tool calls prior to execution based on the developer's intent, session context, organizational policy, and the potential impact of the action proposed. This platform effectively safeguards against threats such as harmful commands, unauthorized access, accidental data transfers, exposure of sensitive information, misuse of privileges, and other risky actions undertaken by agents. By allowing legitimate operations to proceed without disruption, it can also safely redact sensitive information during supported workflows while preventing actions that deviate from the developer's intent or exceed their authority from executing. Harden AIF is compatible with a variety of widely used coding agents and development tools, including Claude Code, Codex, Cursor, Antigravity CLI, Kiro, Hermes, and OpenClaw, thus offering a uniform security framework throughout the agent ecosystem. This comprehensive approach not only enhances security but also fosters a safer environment for developers working with AI technologies. -
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Veracode
Veracode
Veracode provides a holistic and scalable solution to manage security risk across all your applications. Only one solution can provide visibility into the status of all types of testing, including manual penetration testing, SAST, DAST and SCA. -
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C
C
C is a programming language that was developed in 1972 and continues to hold significant relevance and popularity in the software development landscape. As a versatile, general-purpose, imperative language, C is utilized for creating a diverse range of software applications, from operating systems and application software to code compilers and databases. Its enduring utility makes it a foundational tool in the realm of programming, influencing many modern languages and technologies. Additionally, the language's efficiency and performance capabilities contribute to its ongoing use in various fields of software engineering. -
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HTML
HTML
HTML, which stands for HyperText Markup Language, serves as the foundational markup language utilized by all websites across the internet. This coding language is essential for constructing and organizing the various components of websites and their respective pages. The latest iteration, known as HTML5, is specifically designed for the layout and presentation of content on the World Wide Web, representing the fifth and final significant version that has been endorsed by the World Wide Web Consortium (W3C). The existing specification is referred to as the HTML Living Standard, which is actively updated by the Web Hypertext Application Technology Working Group (WHATWG), comprising leading browser developers like Apple, Google, Mozilla, and Microsoft. HTML5 features comprehensive processing models aimed at fostering greater compatibility among different implementations; it enhances and refines the markup options available for documents while also introducing new markup and application programming interfaces (APIs) that are beneficial for intricate web applications. Due to these advancements, HTML5 is also being considered as a platform for developing cross-platform mobile applications, highlighting its versatility and importance in modern web development. Ultimately, HTML5’s continual evolution reflects the growing demands of digital content creation and user experience.