PG
PromptGen
✨AI-powered · Multi-model · Smart templates

Craft perfect
AI prompts
in seconds

PromptGen uses Claude, GPT-4o, and Gemini to auto-detect your domain, apply expert techniques, and generate prompts that actually work.

prompt_generator.ai
Generated · chain of thought · code · Claude

You are an expert Python engineer. Walk through this step-by-step: first analyse the requirements, then design the data structures, implement with type hints and docstrings, and finally write pytest tests covering edge cases...

Quality: 9.4 ✓ Saved

3

AI providers

28+

Expert templates

6

Prompt domains

∞

Prompt history

How it works

From idea to production-ready prompt in three steps.

1

Describe your goal

Type what you need — a code review, a blog post, a data pipeline. No special syntax needed.

2

AI builds the prompt

PromptGen auto-detects your domain and applies chain-of-thought, role-based, or structured techniques.

3

Refine & ship

Score, refine, test in the sandbox, version, and share. Every iteration is saved automatically.

Everything you need

Built for developers, writers, researchers, and teams.

🤖

Multi-model AI

Switch between Claude, GPT-4o, and Gemini. Bring your own API keys or use server-side keys.

⚡

Smart templates

28 expert templates across code, business, creative, research, and more. One click to start.

📊

Analytics

Track prompt quality, usage trends, and domain distribution with beautiful charts.

🔀

Version history

Every refinement is saved. Fork, compare, and roll back to any version instantly.

🌐

Community

Share prompts publicly, like and fork from the community, and discover what works.

🔒

Secure & private

JWT auth, RBAC roles, and encrypted API keys. Your prompts are always yours.

PromptGen · AI Prompt Generator · v4.0 · Multi-model
Continue with Google
or

 ·  No account?

By signing up you agree to our Terms of Service & Privacy Policy.

Already have an account?

Reset Password

Enter your email and we'll send a reset link

PG

Prompt Generator

Multi-model

Generator
History
Community
Templates
Compare Models
Analytics

Admin

Users
Audit Log
Settings
Monthly Usage 0 / 20
A

Admin

SUPER_ADMIN

Generator
Connected

Total Prompts

—

Avg Quality

—

Generated Today

—

Detected: · Technique:
0 / 1000
⌘↵ to generate
✨

Your generated prompt will appear here

Enter a topic above and click Generate, or press ⌘↵

v 1
Download Markdown
Download JSON
Copy to Clipboard
Live result auto-tested with your topic

Quality Analysis

Quality Score

Tags

Rate this prompt

★★ ★★ ★

Suggested Refinements

    Test Your Prompt Live

    Send a real message and see how the AI responds

    Response

    Prompt History

    TopicDomainProvider QualityRatingDate
    Loading history…
    0 records

    Community Prompts

    Discover, like, and fork prompts from the community

    Loading community prompts…

    User Management

    Manage team access and permissions

    Total Users

    —

    Active

    —

    With Server Key

    —

    UserRoleStatusServer KeyLast LoginActions
    Loading…

    Audit Log

    All administrative actions, timestamped

    TimeUserActionTargetIP
    Loading…

    Settings

    Profile
    Security
    API Keys
    Developer

    Your Profile

    A

    Admin

    admin@promptgen.local

    SUPER_ADMIN

    Change Password

    Session

    Your session expires after 8 hours.

    Developer API Keys

    View Docs →

    Use these keys to call PromptGen from your own code. Prefix: sb_live_

    API calls today 0 / 10

    Quick Example

    curl -X POST https://getpromptgen.com/api/v1/generate \
  -H "Authorization: Bearer sb_live_YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{"task": "Write a blog post about AI", "provider": "anthropic"}'

    Returns a structured prompt ready to use. Full API reference →

    Personal API Keys (BYOK)

    Store your own keys to use any provider. Keys are saved only in your browser.

    Prompt Templates

    Ready-made expert prompts — use, compare, or customize

    Loading… · Click Use to load into generator · Compare to test across all models

    Analytics

    Your prompt performance, trends, and insights

    Your Insights

    Total Prompts

    —

    Avg Quality

    —

    Today

    —

    Best Domain

    —

    Prompts — Last 30 Days

    Quality Score Trend — 8 Weeks

    Quality Distribution

    By Domain

    By Provider

    Technique Leaderboard

    Your Best Prompts

    Model Comparison

    Run the same prompt across Claude, GPT-4 & Gemini simultaneously

    Fires Claude, GPT-4 & Gemini in parallel
    C

    Claude

    —

    Fastest —
    G

    GPT-4o

    —

    Fastest —
    G

    Gemini

    —

    Fastest —

    You're viewing a shared comparison.

    Add User

    Edit User

    ⚠

    Delete User?

    This action cannot be undone.

    Version History

    ⚡

    Upgrade to Pro

    You've used all 20 free prompts this month. Upgrade for unlimited generations.

    Free

    $0

    forever

    • ✓ 20 prompts / month
    • ✓ All 3 AI models
    • ✓ Templates library
    • ✓ Community access

    Pro ✨

    $12

    per month

    • ✓ Unlimited prompts
    • ✓ All 3 AI models
    • ✓ Priority support
    • ✓ Early access features
    ✓ Request sent! We'll email you within 24 hours.
    🔑

    Set new password

    Choose a strong password for your account

    ✨

    Welcome to PromptGen!

    Here's how to get the most out of the app:

    ⚡

    Start with Templates

    Browse 28 expert templates to instantly pre-fill the generator.

    🤖

    Pick your AI model

    Choose Claude, GPT-4o, or Gemini. Add your API key in Settings → API Keys.

    🔄

    Refine & iterate

    Use the Refine button to improve any generated prompt. Every version is saved in History.

    🌐

    Share with the Community

    Publish your best prompts publicly so others can discover and fork them.