PromptHub

55+ Free AI Tools • No Sign-Up

Free AI tools to write, code, plan & create

55+ free AI tools and curated prompts across 16 hubs, powered by Google Gemini. Write articles, generate code, build a business, prep for interviews and chat with an AI assistant — in seconds, no account required.

Free AI Tools & Hubs

55+ free tools across 16 hubs — write, code, plan, sell and learn with Google Gemini

Latest from the Blog

Tutorials, tips and AI news

Build your toolkit

AI Recipes, Workflows, Agents & Skills

Proven templates, step-by-step guides, ready-to-deploy agents and reusable skills

Browse

Explore Categories

Find prompts by style, subject or tool

Featured Prompts

Hand-picked prompts by the community — ready to copy

high-contrast political poster featuring an extreme close-up portrait of image provided with a stern and serious expression.
poster
387
0

high-contrast political poster featuring an extreme close-up portrait of image provided with a stern and serious expression.

by Bright Coding

An ultra-detailed, high-contrast political poster featuring an extreme close-up portrait of image provided with a stern...

3D isometric paper-cut diorama inside a vintage wooden box
illustration
395
0

3D isometric paper-cut diorama inside a vintage wooden box

by Bright Coding

Create a hyper-detailed 3D isometric paper-cut diorama inside a vintage wooden box. Subject: {famous author} (e.g., Ju...

 crispy Indonesian martabak telur tearing open mid-air
food
356
0

crispy Indonesian martabak telur tearing open mid-air

by Bright Coding

Ultra-detailed macro food photography of a crispy Indonesian martabak telur tearing open mid-air. A razor-thin golden wr...

highly realistic black-and-white fine-art portrait
Portrait
424
0

highly realistic black-and-white fine-art portrait

by Bright Coding

 {   "Objective": "Generate a highly realistic black-and-white fine-art portrait with a cinematic, emotional, and intima...

Frozen Reflection ​High-Altitude Grin
Portrait
405
0

Frozen Reflection ​High-Altitude Grin

by Bright Coding

Realistic close-up of a young person "uploaded" with dark touseld hair, in a snowy environment, wearing mirrored reflect...

 Candid Portrait
Portrait
483
0

Candid Portrait

by Bright Coding

{ "title": "Candid Warm Indoor Portrait with Nostalgic Atmosphere", "style": "Realistic, Cinematic, Cozy, Natural Li...

All tools