SecondStack is described as 'Self-hosted AI platform for organizations: Chat, Code and Agent workspaces built on an enterprise LLM gateway with centralized access control, budgets and usage visibility' and is an app in the ai tools & services category. There are more than 10 alternatives to SecondStack for a variety of platforms, including Web-based, Mac, Windows, Linux and Self-Hosted apps. The best SecondStack alternative is OpenRouter, which is free. Other great apps like SecondStack are Experiential, Echo by Tracer, liteLLM and VoidLLM.
OpenRouter is an AI model aggregator service that provides developers and users access to a wide range of large language models and generative 3D object models through a unified API. It allows users to interact with various AI models, including those from major providers like...
United States
Open-source, OpenAI-compatible gateway for agent workflows that connects hosted, BYOK, local, and custom models through one API. It routes calls, enforces model access by user, agent, and use case, applies budgets, and attributes cost and usage to each request.
Echo combines specialist open-weight models into one system, allocating compute where it improves the result.
United States
Python SDK, Proxy Server (LLM Gateway) to call 100+ LLM APIs in OpenAI format - [Bedrock, Azure, OpenAI, VertexAI, Cohere, Anthropic, Sagemaker, HuggingFace, Replicate, Groq].
United States
Privacy-first LLM proxy and AI gateway — load balancing, multi-provider routing, API key management, usage tracking, rate limiting. Self-hosted. Zero knowledge of your prompts.
Germany
EU
OpenAdapter is an AI gateway sold as a flat subscription. One API key gets you 40+ open-source models (DeepSeek, Qwen, Kimi, GLM, MiniMax, Mistral, Llama) plus web search, OCR, vision, embeddings and a vector DB. Works with Cursor, VS Code, Claude Code, Zed and any OpenAI-compatible app.
Singapore
Open-source AI platform for running LLMs entirely on your own infrastructure, with an OpenAI-compatible API, management dashboard, and zero data egress.
AustriaEU
Open-source, OpenAI-compatible LLM gateway you run yourself. One endpoint for 40+ providers, with virtual keys, budgets, and usage tracking.
United States
Self-hosted peer-to-peer routing layer that routes AI inference requests across an open market of independent providers instead of a central aggregator.
TokenDos is an AI model Token sharing platform connecting idle API key providers with consumers. Supports OpenAI, Anthropic, Claude Code, Codex. Pay-per-token. Low-cost access to Claude Fable 5, Opus 4.8, GPT 5.6 and more.
American Samoa
Kryvlo is the intelligent LLM gateway that eliminates the hidden cost of hardcoded AI models. Our platform analyzes every prompt in real time and automatically routes it to the most cost-effective model across 300+ options — from lightweight tasks to frontier-level reasoning.
SpainEU
AI security and financial operations gateway offering routing across major LLM providers, granular budget and access controls by team, real-time traffic monitoring, response evaluation, and automated enforcement. Requires minimal code change and uses flat monthly billing.
United States
