They’re all open source or FREE to use, and together they can save you hundreds (or even thousand...

They’re all open source or FREE to use, and together they can save you hundreds (or even thousands) every month.

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1. Pomelli
labs.google/pomelli

Turns your website into a complete brand identity, then generates matching social posts, marketing campaigns, and images.

Describe the UI you want, and it generates production-ready HTML, CSS, Tailwind, plus a Figma export.

Create AI apps and multi-step workflows with plain English instead of code.

An AI coding workspace that can plan, edit multiple files, and build complete applications from a single prompt.

Generate, remix, and edit AI images on an infinite canvas to create moodboards and visual concepts.

Transforms your open browser tabs into interactive AI apps.

Upload PDFs, videos, documents, or notes and instantly get summaries, study guides, quizzes, and even podcast-style discussions.

Creates a personalized AI course on any topic with lessons, audio, quizzes, and mind maps.

9. Google AI Studio
aistudio.google.com

Prototype and build AI apps with Gemini using a free API key and a massive context window.

Assign it a GitHub issue and it writes the code, makes the changes, and opens a pull request.

Use Gemini from your terminal to understand your codebase, run commands, and speed up development.

Generate a living wiki for any public GitHub repository with architecture diagrams and AI-powered code explanations.

13. Firebase Studio
firebase.studio

An AI workspace for building backend services and cloud applications.

14. Gemini Code Assist
codeassist.google

Google’s free AI coding assistant with AI-powered code completion, reviews, and IDE integrations.

Review pull requests, explain code, and speed up development directly inside GitHub.

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