List of the Top 3 AI Coding Agents for Code Search in 2025

Amp by Sourcegraph is an innovative agentic coding platform that empowers developers to write better software faster through autonomous AI-driven reasoning and editing capabilities. Utilizing state-of-the-art AI models, Amp automates complex coding tasks, producing high-impact, production-quality code changes with minimal manual intervention. It integrates natively with developer environments, offering a command-line interface and VS Code extension so users can work in familiar tools without needing a separate UI. Collaboration is built-in: team members automatically share code threads, workflows, and context, enabling knowledge reuse and collective improvement. The platform scales effortlessly from individual contributors to the largest enterprises, incorporating enterprise-grade security measures such as SSO, data privacy, and strict LLM data retention policies. Users consistently report that Amp outperforms other AI coding assistants in accuracy, speed, and ease of use. Sourcegraph supports its community with rich documentation, podcasts like Raising an Agent, and a responsive support forum. Amp’s focus on quality coding assistance rather than commodity solutions is a key differentiator. The platform aims to revolutionize software development by automating routine tasks while preserving developer control and creativity. With its continuous updates and commitment to excellence, Amp is accelerating how teams build software worldwide.

Ona, rebranded from Gitpod, represents a new era in cloud-based software development by combining intelligent automation with secure, enterprise-grade infrastructure. It offers sandboxed development environments that run with complete OS-level isolation, pre-configured for consistency and tailored for professional engineering. These environments can be hosted in Ona’s cloud or within an organization’s own infrastructure, giving teams flexibility and control over source code, secrets, and networks. Ona Agents act like virtual engineering teammates, capable of scoping projects, parallelizing work, writing and reviewing code, and even producing documentation, keeping momentum high across distributed teams. Developers can move effortlessly between conversations with agents, a browser-based VS Code Web interface, or local IDEs, ensuring fluid collaboration on any device. To safeguard operations, Ona Guardrails provide advanced permission management, organizational policies, detailed audit logs, and complete network control. Global enterprises, including major banks and pharmaceutical leaders, rely on Ona for its robust compliance and enterprise integrations. The platform connects seamlessly with popular tools like GitHub, GitLab, MongoDB, AWS, Copilot, Claude Code, and Amazon Bedrock, making it adaptable to diverse workflows. Backed by SOC 2 certification, GDPR adherence, and accessibility compliance, Ona meets strict regulatory and inclusivity standards. With over 2 million developers already on board, Ona is trusted worldwide as a platform to accelerate software engineering with confidence, security, and efficiency.

Cody is a sophisticated AI coding assistant created by Sourcegraph to improve software development's efficiency and quality. It works effortlessly within popular Integrated Development Environments (IDEs) such as VS Code, Visual Studio, Eclipse, and various JetBrains tools, offering features like AI-enhanced chat, code autocompletion, and inline editing, all while preserving existing workflows. Tailored forenterprise teams, Cody focuses on maintaining consistency and quality throughout entire codebases by leveraging extensive context and shared prompts. Moreover, it broadens its contextual insights beyond mere code by integrating with platforms like Notion, Linear, and Prometheus, thus creating a comprehensive picture of the development landscape. By utilizing advanced Large Language Models (LLMs), including Claude Sonnet 4 and GPT-4o, Cody provides customized assistance that can be fine-tuned for various applications, striking a balance between speed and performance. Users have reported notable increases in productivity, with some indicating time savings of around 5-6 hours weekly and a doubling of their coding efficiency when utilizing Cody. As developers continue to explore its features, the potential for Cody to transform coding practices becomes increasingly evident.