LLMStack - Alternatives & Competitors

LLMStack

Other

LLMStack is an open-source development platform that enables users to build AI agents, workflows, and applications by integrating various model providers and custom data sources.

Home page: https://llmstack.ai

Developer Tools Low Code/No Code

Uptime Last 30 Days

(158.47 ms) (99.95% uptime)

Ranked by Relevance

1
OpenLIT Open Source Platform for AI Engineering
OpenLIT is an open-source observability platform designed to streamline AI development workflows, particularly for Generative AI and LLMs, offering features like prompt management, performance tracking, and secure secrets management.
- Other
2
Flowise Build LLM Apps Easily - Open Source Low-Code Tool for LLM Orchestration
Flowise is an open-source low-code platform that enables developers to build customized LLM orchestration flows and AI agents through a drag-and-drop interface.
- Freemium
- From 35$
3
The Full Stack Master the Entire Lifecycle of AI-Powered Product Development
The Full Stack offers courses and resources for building AI-powered products, covering everything from initial concept to deployment and continual learning.
- Free
4
Missing Studio An open-source AI studio for rapid development and robust deployment of production-ready generative AI.
Missing Studio is an open-source AI platform designed for developers to build and deploy generative AI applications. It offers tools for managing LLMs, optimizing performance, and ensuring reliability.
- Free
5
Laminar The AI engineering platform for LLM products
Laminar is an open-source platform that enables developers to trace, evaluate, label, and analyze Large Language Model (LLM) applications with minimal code integration.
- Freemium
- From 25$
6
Label Studio The most flexible data labeling platform to fine-tune LLMs, prepare training data or validate AI models
Label Studio is an open-source data labeling platform that enables users to annotate various data types including GenAI, images, audio, text, time series, and video for machine learning model training and validation.
- Freemium
7
Agenta End-to-End LLM Engineering Platform
Agenta is an LLM engineering platform offering tools for prompt engineering, versioning, evaluation, and observability in a single, collaborative environment.
- Freemium
- From 49$
8
Langfuse Open Source LLM Engineering Platform
Langfuse provides an open-source platform for tracing, evaluating, and managing prompts to debug and improve LLM applications.
- Freemium
- From 59$
9
Stack AI Build and Deploy AI Applications in minutes
Stack AI is a comprehensive platform that enables users to create and deploy AI applications with various AI models, integrations, and automation capabilities, offering solutions from basic chatbots to enterprise-grade AI systems.
- Freemium
- From 199$
10
Haystack The Production-Ready Open Source AI Framework
Haystack is a highly customizable, open-source AI framework designed for building production-ready applications with leading LLM providers and AI tools. It offers flexible components and pipeline architecture for various use cases, from simple RAG applications to complex agent workflows.
- Free
11
Langbase The most powerful serverless platform for building AI products
Langbase is a serverless AI developer platform that enables developers to build, deploy, and manage AI products with composable infrastructure, featuring BaseAI - the first Web AI Framework.
- Freemium
- From 20$
12
Molmo AI Open-source multimodal AI that's powerful and free for everyone
Molmo AI is an open-source multimodal artificial intelligence platform that processes text, images, and various data types with state-of-the-art performance, offering enterprise-level capabilities without cost.
- Free
13
Dialoq AI Run any AI models through one simple unified API
Dialoq AI is a comprehensive API gateway that enables developers to access and integrate 200+ Language Learning Models (LLMs) through a single, unified API, streamlining AI application development with enhanced reliability and cost predictability.
- Contact for Pricing
14
PromptMage A Python framework for simplified LLM-based application development
PromptMage is a Python framework that streamlines the development of complex, multi-step applications powered by Large Language Models (LLMs), offering version control, testing capabilities, and automated API generation.
- Other
15
AI Construx Software 2.0 powered by AI agents
AI Construx defines software for your use cases, utilizing natural language processing and domain-specific workflows. It's designed to minimize problems typically associated with Large Language Models.
- Free
16
Llama Workspace The open-source AI assistant for work.
Llama Workspace is an open-source, extensible ChatGPT Enterprise alternative that works with various Large Language Models, runs on custom infrastructure, and reduces subscription costs by up to 70%.
- Freemium
- From 4$
17
GaiaHub Build Your AI App Without Code
GaiaHub is a platform where developers create and share building blocks to construct LLM applications. Users can create AI applications quickly and easily without writing any code.
- Freemium
- From 15$
18
Toolhouse Supercharge your AI. Superfast.
Toolhouse is a complete cloud infrastructure platform that enables developers to equip LLMs with actions and knowledge using just 3 lines of code, offering a Tool Store for instant integration of AI capabilities.
- Freemium
19
ClearML The End-to-End Platform for AI Builders
ClearML is an open-source platform designed to accelerate the development and deployment of AI/ML and LLM models at scale, offering a complete solution for developers.
- Freemium
- From 15$
20
Keywords AI LLM monitoring for AI startups
Keywords AI is a comprehensive developer platform for LLM applications, offering monitoring, debugging, and deployment tools. It serves as a Datadog-like solution specifically designed for LLM applications.
- Freemium
- From 7$
21
Argilla A collaboration tool for building high-quality AI datasets
Argilla is an open-source collaboration platform that enables AI engineers and domain experts to build and maintain high-quality datasets for language model training, fine-tuning, and evaluation.
- Other
22
Humanloop The LLM evals platform for enterprises to ship and scale AI with confidence
Humanloop is an enterprise-grade platform that provides tools for LLM evaluation, prompt management, and AI observability, enabling teams to develop, evaluate, and deploy trustworthy AI applications.
- Freemium
23
klu.ai Next-gen LLM App Platform for Confident AI Development
Klu is an all-in-one LLM App Platform that enables teams to experiment, version, and fine-tune GPT-4 Apps with collaborative prompt engineering and comprehensive evaluation tools.
- Freemium
- From 30$
24
LaunchLemonade The Most Advanced AI Platform for Marketing Teams
LaunchLemonade is a no-code platform that enables non-technical business owners to create, customize, and deploy AI tools (called Lemonades) using multiple AI models, with features for personal use, team collaboration, and monetization.
- Freemium
- From 25$
25
Monoid Turn your APIs into AI Agents
Monoid is an open-source platform that transforms APIs into AI Agents, enabling LLMs to gain context and perform real-time actions through a seamless and customizable interface.
- Free Trial
26
Avian API Fastest, production grade API for Open Source LLMs
Avian API is an enterprise-grade language model inference platform offering state-of-the-art LLMs with superior speed and competitive pricing, powered by Meta's Llama models and Nvidia H200 SXM technology.
- Usage Based
- From 3$
27
Ollama Get up and running with large language models locally
Ollama is a platform that enables users to run powerful language models like Llama 3.3, DeepSeek-R1, Phi-4, Mistral, and Gemma 2 on their local machines.
- Free
28
lm-studio.me Local LLM Running & Download Platform
LM Studio is a user-friendly desktop application that allows users to run various large language models (LLMs) locally and offline, including Llama 2, PN3, Falcon, Mistral, StarCoder, and GEMMA models from Hugging Face.
- Free
29
Kalavai Turn your devices into a scalable LLM platform
Kalavai offers a platform for deploying Large Language Models (LLMs) across various devices, scaling from personal laptops to full production environments. It simplifies LLM deployment and experimentation.
- Paid
- From 29$
30
AIML API One API, 200+ AI Models with 99% Uptime
AIML API is a comprehensive AI model marketplace offering seamless integration of 200+ AI models through a single API endpoint, featuring models from leading providers like OpenAI, Anthropic, Google, and Meta AI.
- Usage Based
31
Lega Large Language Model Governance
Lega empowers law firms and enterprises to safely explore, assess, and implement generative AI technologies. It provides enterprise guardrails for secure LLM exploration and a toolset to capture and scale critical learnings.
- Contact for Pricing
32
AgentForge Launch your AI startup in days, not weeks
AgentForge is a comprehensive NextJS boilerplate platform that enables developers to build, deploy, and test AI applications with pre-built agents, customizable workflows, and integrated tools like LangChain, Langgraph, and OpenAI.
- Pay Once
33
VESSL AI Operationalize Full Spectrum AI & LLMs
VESSL AI provides a full-stack cloud infrastructure for AI, enabling users to train, deploy, and manage AI models and workflows with ease and efficiency.
- Usage Based
34
promptfoo Test & secure your LLM apps with open-source LLM testing
promptfoo is an open-source LLM testing tool designed to help developers secure and evaluate their language model applications, offering features like vulnerability scanning and continuous monitoring.
- Freemium
35
TextLayer Streamlined Research for Developers
TextLayer is an AI-powered research assistant that helps developers and tech professionals discover, understand, and implement the latest research papers and technological advancements.
- Freemium
- From 14$
36
LLMate Bring Marketing Data to Life So You Can Talk to It
LLMate is an AI-powered marketing analytics platform that consolidates data from multiple marketing sources and enables natural language interactions for deeper insights and automated reporting.
- Paid
- From 49$
37
Langtail The low-code platform for testing AI apps
Langtail is a comprehensive testing platform that enables teams to test and debug LLM-powered applications with a spreadsheet-like interface, offering security features and integration with major LLM providers.
- Freemium
- From 99$
38
llmChef Perfect AI responses with zero effort
llmChef is an AI enrichment engine that provides access to over 100 pre-made prompts (recipes) and leading LLMs, enabling users to get optimal AI responses without crafting perfect prompts.
- Paid
- From 5$
39
Portkey Control Panel for AI Apps
Portkey is a comprehensive AI operations platform offering AI Gateway, Guardrails, and Observability Suite to help teams deploy reliable, cost-efficient, and fast AI applications.
- Freemium
- From 49$
40
LMQL A programming language for LLMs.
LMQL is a programming language designed for large language models, offering robust and modular prompting with types, templates, and constraints.
- Free
41
Botpress The Complete AI Agent Platform
Botpress is an all-in-one platform for building, deploying, and managing AI agents powered by the latest LLMs. It offers a visual studio, integration hub, and robust API for agent development.
- Freemium
42
LanguageGUI The UI Kit for LLMs
LanguageGUI is an open-source design system and UI Kit that enables Large Language Models (LLMs) to format text outputs into richer graphical user interfaces.
- Free
43
AgentOps Industry leading developer platform to test, debug, and deploy AI agents
AgentOps is a comprehensive developer platform that enables testing, debugging, and deployment of AI agents with support for 400+ LLMs, Crews, and AI agent frameworks.
- Freemium
- From 40$
44
ILLA Open source AI Agent Marketplace
ILLA is an open-source marketplace platform that offers customizable AI agents for various tasks including SEO, email generation, data analysis, and programming assistance.
- Free
45
LMSYS Org Developing open, accessible, and scalable large model systems
LMSYS Org is a leading organization dedicated to developing and evaluating large language models and systems, offering open-source tools and frameworks for AI research and implementation.
- Free
46
Requesty Develop, Deploy, and Monitor AI with Confidence
Requesty is a platform for faster AI development, deployment, and monitoring. It provides tools for refining LLM applications, analyzing conversational data, and extracting actionable insights.
- Usage Based
47
Composio Integration Platform for AI Agents & LLMs
Composio is a developer-first integration platform that connects AI agents and LLMs with over 250 tools and services, offering managed authentication and improved reliability for building AI-powered applications.
- Freemium
- From 199$
48
Lemmy The Autonomous AI That Knows You
Lemmy is an AI-powered executive assistant that learns from your work patterns to save 10+ hours weekly by integrating with various productivity apps and autonomously managing tasks.
- Freemium
- From 30$
49
Andes The marketplace for Large Language Model APIs
Andes is a comprehensive marketplace platform that connects developers with Large Language Model (LLM) APIs, enabling seamless integration of AI capabilities into applications.
- Contact for Pricing
50
Wordware The fastest way to build your AI stack
Wordware is a no-code platform that enables users to build production-ready AI solutions using natural language programming, featuring multimodal capabilities and seamless deployment options.
- Freemium
- From 39$