List of the Top 17 AI Development Platforms for LangChain in 2025

Metal acts as a sophisticated, fully-managed platform for machine learning retrieval that is primed for production use. By utilizing Metal, you can extract valuable insights from your unstructured data through the effective use of embeddings. This platform functions as a managed service, allowing the creation of AI products without the hassles tied to infrastructure oversight. It accommodates multiple integrations, including those with OpenAI and CLIP, among others. Users can efficiently process and categorize their documents, optimizing the advantages of our system in active settings. The MetalRetriever integrates seamlessly, and a user-friendly /search endpoint makes it easy to perform approximate nearest neighbor (ANN) queries. You can start your experience with a complimentary account, and Metal supplies API keys for straightforward access to our API and SDKs. By utilizing your API Key, authentication is smooth by simply modifying the headers. Our Typescript SDK is designed to assist you in embedding Metal within your application, and it also works well with JavaScript. There is functionality available to fine-tune your specific machine learning model programmatically, along with access to an indexed vector database that contains your embeddings. Additionally, Metal provides resources designed specifically to reflect your unique machine learning use case, ensuring that you have all the tools necessary for your particular needs. This adaptability also empowers developers to modify the service to suit a variety of applications across different sectors, enhancing its versatility and utility. Overall, Metal stands out as an invaluable resource for those looking to leverage machine learning in diverse environments.

Integration of ChatGPT and LangChain is now seamless, with plans to include other platforms such as Bing and HuggingFace in the near future. Users have the option to either enter their API documentation manually or upload it via an existing OpenAPI specification. This enables them to delve into the details of request prompts, parameters, headers, body content, and other pertinent information. Additionally, there is the capability to observe extensive live metrics that reflect the performance of your plugin, including latency times and error rates. You can also customize your dashboards to monitor conversion funnels and compile various metrics for a more thorough analysis. This added functionality greatly enhances the ability for users to refine and improve their systems efficiently, leading to better overall performance outcomes. With these tools at their disposal, users can stay ahead in optimizing their processes.

Flowise is an adaptable open-source platform that streamlines the process of developing customized Large Language Model (LLM) applications through an easy-to-use drag-and-drop interface, tailored for low-code development. It supports connections to various LLMs like LangChain and LlamaIndex, along with offering over 100 integrations to aid in the creation of AI agents and orchestration workflows. Furthermore, Flowise provides a range of APIs, SDKs, and embedded widgets that facilitate seamless integration into existing systems, guaranteeing compatibility across different platforms. This includes the capability to deploy applications in isolated environments utilizing local LLMs and vector databases. Consequently, developers can efficiently build and manage advanced AI solutions while facing minimal technical obstacles, making it an appealing choice for both beginners and experienced programmers.

Easily create AI applications with a user-friendly editor similar to Notion, which removes the necessity for coding expertise or expensive developers. We handle all necessary components, such as hosting, database management, and deployment. Typeblock enables entrepreneurs, agencies, and marketing teams to develop AI-powered tools in under two minutes. You can write SEO-optimized blog articles and send them straight to your content management system. Build customized cold email solutions specifically designed for your sales team. Furthermore, create tools that can generate attractive Facebook advertisements, interactive LinkedIn content, or thought-provoking Twitter threads. Additionally, you have the capability to design applications that generate persuasive content for landing pages to bolster your marketing strategies. Utilize AI technology to construct tools that produce engaging newsletters, significantly improving communication with your audience. In today's rapidly evolving digital environment, the simplicity of creating effective AI tools presents a remarkable opportunity for innovation and growth. This newfound accessibility allows even those without technical backgrounds to harness the power of AI for their unique needs.

PlugBear provides an accessible no/low-code platform designed to seamlessly connect communication channels with applications that utilize Large Language Models (LLM). For example, users can quickly set up a Slack bot that is integrated with an LLM application in just a few clicks. When a trigger event occurs within the associated channels, PlugBear captures this event and reformats the messages to be compatible with the LLM application, thus kickstarting the response generation process. Once the applications complete their responses, PlugBear ensures that the outputs are formatted correctly for each unique channel. This efficient workflow allows users from diverse platforms to interact with LLM applications effortlessly, significantly improving both user experience and engagement. Ultimately, PlugBear democratizes access to advanced AI capabilities, empowering users to leverage technology without the need for extensive coding skills.

We are excited to present an innovative platform tailored for developers to adeptly test and troubleshoot AI agents. This suite of essential tools has been crafted to spare you the effort of building them yourself. You can visually track a variety of events, such as LLM calls, tool utilization, and interactions between different agents. With the ability to effortlessly rewind and replay agent actions with accurate time stamps, you can maintain a thorough log that captures data like logs, errors, and prompt injection attempts as you move from prototype to production. Furthermore, the platform offers seamless integration with top-tier agent frameworks, ensuring a smooth experience. You will be able to monitor every token your agent encounters while managing and visualizing expenditures with real-time pricing updates. Fine-tune specialized LLMs at a significantly reduced cost, achieving potential savings of up to 25 times for completed tasks. Utilize evaluations, enhanced observability, and replays to build your next agent effectively. In just two lines of code, you can free yourself from the limitations of the terminal, choosing instead to visualize your agents' activities through the AgentOps dashboard. Once AgentOps is set up, every execution of your program is saved as a session, with all pertinent data automatically logged for your ease, promoting more efficient debugging and analysis. This all-encompassing strategy not only simplifies your development process but also significantly boosts the performance of your AI agents. With continuous updates and improvements, the platform ensures that developers stay at the forefront of AI agent technology.

Speed up the creation, training, and deployment of models at scale with a comprehensive managed infrastructure that offers vital tools and efficient workflows. Deploy personalized AI and large language models on any infrastructure in just seconds, seamlessly adjusting inference capabilities as needed. Address your most demanding tasks with batch job scheduling, allowing you to pay only for what you use on a per-second basis. Effectively cut costs by leveraging GPU resources, utilizing spot instances, and implementing a built-in automatic failover system. Streamline complex infrastructure setups by opting for a single command deployment using YAML. Adapt to fluctuating demand by automatically scaling worker capacity during high traffic moments and scaling down to zero when inactive. Release sophisticated models through persistent endpoints within a serverless framework, enhancing resource utilization. Monitor system performance and inference metrics in real-time, keeping track of factors such as worker count, GPU utilization, latency, and throughput. Furthermore, conduct A/B testing effortlessly by distributing traffic among different models for comprehensive assessment, ensuring your deployments are consistently fine-tuned for optimal performance. With these capabilities, you can innovate and iterate more rapidly than ever before.

SweKit provides users with the ability to develop PR agents capable of reviewing code, offering improvement suggestions, maintaining coding standards, identifying possible issues, automating merge approvals, and sharing insights on best practices, which collectively enhance the efficiency of the review process and elevate code quality. Moreover, it streamlines the creation of new features, addresses complex challenges, generates and runs tests, optimizes code for performance, refines for better maintainability, and ensures compliance with best practices across the codebase, ultimately accelerating development speed and productivity. Equipped with advanced code analysis, sophisticated indexing, and intuitive file navigation tools, SweKit enables users to navigate and interact with large codebases with ease. Users can ask questions, track dependencies, reveal logic flows, and obtain instant insights, which simplifies the engagement with intricate code architectures. In addition, it maintains the accuracy of documentation by automatically syncing Mintlify documentation with any codebase changes, ensuring that documentation is always correct, up-to-date, and readily available for both team members and end-users. This ongoing synchronization nurtures a culture of openness and ensures that all stakeholders stay updated on the latest progress throughout the project’s development cycle. Overall, SweKit not only enhances collaboration but also promotes higher standards in coding practices.

Lunary acts as a comprehensive platform tailored for AI developers, enabling them to manage, enhance, and secure Large Language Model (LLM) chatbots effectively. It features a variety of tools, such as conversation tracking and feedback mechanisms, analytics to assess costs and performance, debugging utilities, and a prompt directory that promotes version control and team collaboration. The platform supports multiple LLMs and frameworks, including OpenAI and LangChain, and provides SDKs designed for both Python and JavaScript environments. Moreover, Lunary integrates protective guardrails to mitigate the risks associated with malicious prompts and safeguard sensitive data from breaches. Users have the flexibility to deploy Lunary in their Virtual Private Cloud (VPC) using Kubernetes or Docker, which aids teams in thoroughly evaluating LLM responses. The platform also facilitates understanding the languages utilized by users, experimentation with various prompts and LLM models, and offers quick search and filtering functionalities. Notifications are triggered when agents do not perform as expected, enabling prompt corrective actions. With Lunary's foundational platform being entirely open-source, users can opt for self-hosting or leverage cloud solutions, making initiation a swift process. In addition to its robust features, Lunary fosters an environment where AI teams can fine-tune their chatbot systems while upholding stringent security and performance standards. Thus, Lunary not only streamlines development but also enhances collaboration among teams, driving innovation in the AI chatbot landscape.

Mem0 represents a groundbreaking memory framework specifically designed for applications involving Large Language Models (LLMs), with the goal of delivering personalized and enjoyable experiences for users while maintaining cost efficiency. This innovative system retains individual user preferences, adapts to distinct requirements, and improves its functionality as it develops over time. Among its standout features is the capacity to enhance future conversations by cultivating smarter AI that learns from each interaction, achieving significant cost savings for LLMs—potentially up to 80%—through effective data filtering. Additionally, it offers more accurate and customized AI responses by leveraging historical context and facilitates smooth integration with platforms like OpenAI and Claude. Mem0 is perfectly suited for a variety of uses, such as customer support, where chatbots can recall past interactions to reduce repetition and speed up resolution times; personal AI companions that remember user preferences and prior discussions to create deeper connections; and AI agents that become increasingly personalized and efficient with every interaction, ultimately leading to a more engaging user experience. Furthermore, its continuous adaptability and learning capabilities position Mem0 as a leader in the realm of intelligent AI solutions, paving the way for future advancements in the field.

DataChain acts as an intermediary that connects unstructured data from cloud storage with AI models and APIs, allowing for quick insights by leveraging foundational models and API interactions to rapidly assess unstructured files dispersed across various platforms. Its Python-centric architecture significantly boosts development efficiency, achieving a tenfold increase in productivity by removing SQL data silos and enabling smooth data manipulation directly in Python. In addition, DataChain places a strong emphasis on dataset versioning, which guarantees both traceability and complete reproducibility for every dataset, thereby promoting collaboration among team members while ensuring data integrity is upheld. The platform allows users to perform analyses right where their data is located, preserving raw data in storage solutions such as S3, GCP, Azure, or local systems, while metadata can be stored in less efficient data warehouses. DataChain offers flexible tools and integrations that are compatible with various cloud environments for data storage and computation needs. Moreover, users can easily query their unstructured multi-modal data, apply intelligent AI filters to enhance datasets for training purposes, and capture snapshots of their unstructured data along with the code used for data selection and associated metadata. This functionality not only streamlines data management but also empowers users to maintain greater control over their workflows, rendering DataChain an essential resource for any data-intensive endeavor. Ultimately, the combination of these features positions DataChain as a pivotal solution in the evolving landscape of data analysis.

The Databricks Data Intelligence Platform empowers every individual within your organization to effectively utilize data and artificial intelligence. Built on a lakehouse architecture, it creates a unified and transparent foundation for comprehensive data management and governance, further enhanced by a Data Intelligence Engine that identifies the unique attributes of your data. Organizations that thrive across various industries will be those that effectively harness the potential of data and AI. Spanning a wide range of functions from ETL processes to data warehousing and generative AI, Databricks simplifies and accelerates the achievement of your data and AI aspirations. By integrating generative AI with the synergistic benefits of a lakehouse, Databricks energizes a Data Intelligence Engine that understands the specific semantics of your data. This capability allows the platform to automatically optimize performance and manage infrastructure in a way that is customized to the requirements of your organization. Moreover, the Data Intelligence Engine is designed to recognize the unique terminology of your business, making the search and exploration of new data as easy as asking a question to a peer, thereby enhancing collaboration and efficiency. This progressive approach not only reshapes how organizations engage with their data but also cultivates a culture of informed decision-making and deeper insights, ultimately leading to sustained competitive advantages.

Dify is an open-source platform designed to improve the development and management process of generative AI applications. It provides a diverse set of tools, including an intuitive orchestration studio for creating visual workflows and a Prompt IDE for the testing and refinement of prompts, as well as sophisticated LLMOps functionalities for monitoring and optimizing large language models. By supporting integration with various LLMs, including OpenAI's GPT models and open-source alternatives like Llama, Dify gives developers the flexibility to select models that best meet their unique needs. Additionally, its Backend-as-a-Service (BaaS) capabilities facilitate the seamless incorporation of AI functionalities into current enterprise systems, encouraging the creation of AI-powered chatbots, document summarization tools, and virtual assistants. This extensive suite of tools and capabilities firmly establishes Dify as a powerful option for businesses eager to harness the potential of generative AI technologies. As a result, organizations can enhance their operational efficiency and innovate their service offerings through the effective application of AI solutions.

Bruinen enhances your platform by enabling seamless authentication and connection of user profiles from a variety of online sources. Our service offers easy integration with numerous data providers, including Google and GitHub, among others. You can obtain the necessary data and make informed decisions all from a unified platform. Our API streamlines the handling of authentication, user permissions, and rate limits, reducing complexity and boosting efficiency, which in turn allows for quick iterations while maintaining focus on your core product. Users can verify actions through email, SMS, or magic links before they are carried out, adding an extra layer of security. Additionally, users can tailor which actions need confirmation by utilizing our pre-configured permissions interface. Bruinen presents a straightforward and cohesive platform for accessing and managing user profiles, making it easy to connect, authenticate, and gather data from various accounts. By using Bruinen, you can refine the entire workflow, providing a seamless experience for both developers and end-users. With our innovative features, you'll not only enhance user engagement but also simplify the overall management process.

In software development, unforeseen results frequently arise, and having complete visibility into the entire call sequence allows developers to accurately identify the sources of errors and anomalies in real-time. By leveraging unit testing, software engineering plays a crucial role in delivering efficient solutions that are ready for production. Tailored specifically for large language model (LLM) applications, LangSmith provides similar functionalities, allowing users to swiftly create test datasets, run their applications, and assess the outcomes without leaving the platform. This tool is designed to deliver vital observability for critical applications with minimal coding requirements. LangSmith aims to empower developers by simplifying the complexities associated with LLMs, and our mission extends beyond merely providing tools; we strive to foster dependable best practices for developers. As you build and deploy LLM applications, you can rely on comprehensive usage statistics that encompass feedback collection, trace filtering, performance measurement, dataset curation, chain efficiency comparisons, AI-assisted evaluations, and adherence to industry-leading practices, all aimed at refining your development workflow. This all-encompassing strategy ensures that developers are fully prepared to tackle the challenges presented by LLM integrations while continuously improving their processes. With LangSmith, you can enhance your development experience and achieve greater success in your projects.

Leverage the Pubmed API to gather a set of scholarly articles pertaining to a chosen topic, while also downloading a YouTube video from a given URL to a specified directory on your computer and logging the download progress, ultimately providing the path to the stored file. Furthermore, employ the Alpha Vantage API to acquire the latest stock information for a designated ticker symbol and propose improvements for one or more code files that have been submitted for assessment. In addition, return the path of the current directory along with a detailed outline of its subdirectories and files. Lastly, access and extract the data from a specific file located within the filesystem, ensuring comprehensive retrieval of its contents as well.

Chainlit is an adaptable open-source library in Python that expedites the development of production-ready conversational AI applications. By leveraging Chainlit, developers can quickly create chat interfaces in just a few minutes, eliminating the weeks typically required for such a task. This platform integrates smoothly with top AI tools and frameworks, including OpenAI, LangChain, and LlamaIndex, enabling a wide range of application development possibilities. A standout feature of Chainlit is its support for multimodal capabilities, which allows users to work with images, PDFs, and various media formats, thereby enhancing productivity. Furthermore, it incorporates robust authentication processes compatible with providers like Okta, Azure AD, and Google, thereby strengthening security measures. The Prompt Playground feature enables developers to adjust prompts contextually, optimizing templates, variables, and LLM settings for better results. To maintain transparency and effective oversight, Chainlit offers real-time insights into prompts, completions, and usage analytics, which promotes dependable and efficient operations in the domain of language models. Ultimately, Chainlit not only simplifies the creation of conversational AI tools but also empowers developers to innovate more freely in this fast-paced technological landscape. Its extensive features make it an indispensable asset for anyone looking to excel in AI development.