Sites and apps similar to APIMaster include GPT4ALL, which is open source but paid. VoidLLM is free. Other options are Experiential, OpenRouter, liteLLM and Echo by Tracer. You're spoiled for choice with Large Language Model (LLM) Tools like APIMaster: we list more than 25 alternatives for Windows, Linux, Mac and self-hosting.
Open-source AI firewall and LLM proxy that redacts PII, blocks prompt injection, and enforces spend budgets before requests reach any AI provider. Cloud SaaS, Hybrid VPC and Apache 2.0, self-hostable.
United States
Unified API platform offers instant access to over 100 leading large language models through a single endpoint and key, with native protocol support, global low-latency routing, zero markup pricing, team collaboration tools, flexible payment options, and usage tracking.
United States
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
RouterBase is an AI API gateway for developers and small teams. Through a single OpenAI-compatible endpoint, you get unified access to 200+ models from providers like OpenAI, Anthropic, Google, and Meta — covering chat, reasoning, vision, and embeddings.
United States
Bizgraph lets agencies set up automated custom pricing plans for each client—define your markup once, and every API call is tracked, priced, and invoiced automatically. Start with a 14-day free trial to see your profit margins grow.
Cyprus
EU
Experience the future of AI with Dolphy AI. With blazing fast responses, security first design and frequent updates Dolphy AI is your everyday companion.
CometAPI is a unified AI model API aggregator — one API key to access 500+ AI models from OpenAI, Anthropic, Google, Midjourney and more, at 20% below official rates. No monthly fees.
United States
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
IntentiAI is an intent classification engine for AI agents and chatbots. It doesn't just route to cheap vs expensive models. It understands what the user wants, then selects both the optimal model AND a tailored prompt for that specific intent.
Lumenfall is an AI media gateway for unified access to the top image models across leading providers. OpenAI-compatible API, no markup, with built-in resilience.
Switzerland
