AI Models & Developer Tools AI Tools with an API (2026) 10 apps

The best AI models & developer tools AI tools with an api on HyperStore — compare features, pricing and ratings.

10 free 10 with API 3 open source

These 10 AI Models & Developer Tools AI tools all ship a developer API in 2026, so you can wire them straight into your own product, scripts or automation workflows.

Top picks include Civitai, Datature and fast.ai. Among them, 10 offer a free plan and 3 are open-source.

Every tool is independently curated by HyperStore. Compare features, pricing and ratings below to find the right fit for your AI Models & Developer Tools workflow.

Civitai

Freemium API

Civitai is the largest AI art community for discovering, sharing, and creating with Stable Diffusion and Flux models.

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Datature

Freemium API

Datature is an end-to-end computer vision platform for AI-assisted data labeling, model training, and production deployment.

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fast.ai

Free API Open Source

fast.ai makes deep learning accessible with free courses, open-source libraries, and practical AI education for coders.

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Gooey.AI

Freemium API

Gooey.AI is a low-code AI orchestration platform enabling rapid deployment of multilingual AI agents across WhatsApp, voice, SMS, and web.

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MarsX

Freemium API Open Source

MarsX is an AI-powered platform that combines NoCode and Code to build full-stack SaaS applications with 90% less code.

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Roboflow

Freemium API Open Source

Roboflow is an end-to-end computer vision platform enabling developers to annotate, train, and deploy AI vision models at scale.

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Runway

Freemium API

Runway is an AI video generation platform powered by Gen-4.5, delivering cinematic-quality generative video and world simulation.

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Grok Imagine Free Generator - FSG AI

Freemium API

FSG AI lets creators generate Grok Imagine videos and images with free credits, customizable controls, and production-ready API guidance.

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reAPI

Free API

reAPI unifies access to leading AI models through one reliable API, giving developers automatic failover and zero data logging for seamless integration.

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