AI-Flow

Visual node-based builder for chaining OpenAI, Anthropic, Replicate and other model APIs into content pipelines.

Freemium· Free tier: 25 welcome credits + 20 BYOK runs/day; paid plans for extended storageAgentsMulti-model (OpenAI, Anthropic, Google, Replicate, xAI)

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Best for

Pick AI-Flow if you want a visual canvas to chain image, video, and text models from multiple providers using your own API keys.

Skip if

Skip it if you need a code-first agent framework, complex tool-use orchestration, or a mature plugin marketplace.

AI-Flow is an open-source workflow builder that lets you wire together 30+ AI models from OpenAI, Anthropic, Google, Replicate, and xAI into a single visual graph. Instead of writing glue code to coordinate GPT, Claude, Gemini, Seedance, and image/video models, you drag nodes onto a canvas, connect outputs to inputs, and ship a reproducible pipeline for tasks like product videos, storyboard-to-cinematic clips, image animation, or mockup generation.

The pitch is BYOK-first: bring your own provider API keys and pay the underlying vendors directly, or buy platform credits if you want a managed experience. The free tier gives 25 welcome credits and 20 free runs per day on BYOK nodes, which is generous enough to prototype a real pipeline before committing. It's aimed at content marketers, creative ops, and developers who want LangChain-style orchestration without a Python codebase, and the templates lean heavily toward visual content production rather than text-only RAG.

The project is open source on GitHub (DahnM20/ai-flow), so self-hosting is on the table if you'd rather avoid the hosted SaaS. Webhook and API integration is built in for triggering flows from other systems, and the hosted version handles storage retention (7 days free, 30 days paid). It sits in the same category as tools like Flowise and n8n's AI nodes, with a stronger bias toward multimodal generation workflows.

Editor's take

A pragmatic visual orchestrator for the multimodal era - especially strong if you're already paying OpenAI, Anthropic, and Replicate directly and just want a canvas to wire them together. The BYOK economics and open-source repo make it a safer bet than closed credit-only competitors, though the templates betray a clear bias toward generative media over text RAG.

— The AI Tool Bible editorial team