AI Optimization
Optimize your prompts with one click. BASIC AI is unlimited. Use Coin AI to switch between 4 AI models.
ChatGPT x2 + Gemini x2
Prompt Manager for AI Era
Write, Collect,
AI Refines.
In the chaotic AI era, manage and auto-optimize all your prompts in one place.
Your prompts are not disposable.
Works instantly in your browser / Desktop app available with BASIC plan
Web / macOS / Windows --- 6 Languages --- Google & Apple Sign-in
5 Key Features
PII Masking
Auto-detects 10 types of PII: emails, phone numbers, API keys, JWTs, and more. One-click masking keeps your data safe.
10 PII Types Auto-detected
Templates & Snippets
Dynamic prompts with variable templates {{variable}}. Slash commands and boilerplate text for instant recall.
Variables / Commands / Boilerplate
File Attachments
Supports 40+ file types including text, code, and config files. Preview and insert directly into your prompt.
40+ formats / 500KB
Markdown Editor
Real-time preview, token counter, and split view. Notion-style slash commands supported.
Live Preview / Split View
See What AI Refinement Does
❌ Before
"Write an article"
✨ After
"Write a 2,000-word SEO-optimized tech blog post in Markdown with headings, using a beginner-friendly tone. Keyword: 'AI prompt management'"
4
AI Models
10
PII Types Detected
6
Languages
3
Platforms
Who It's For
Developers
Auto-mask API keys and JWTs in your prompts. Boost productivity with code review templates.
Writers
Organize prompts for drafting, research, and editing by genre. Recall boilerplate text instantly with snippets.
Marketers
Swap product names with variable templates to generate ad copy and social media post variations at scale.
NEW!
Researchers
Turn paper summaries and literature reviews into reusable prompts. Precisely manage AI input with the token counter.
3 Simple Steps
01
Sign In
One-click sign-in with Google or Apple. No tedious registration required.
~3 sec02
Write & Collect
Write in Markdown, organize with templates and tags. Watch your library grow.
Daily
Best
03
AI Refines
One-click AI optimization. Sensitive info auto-masked. Safer, better prompts.
One ClickPricing Plans
Free Plan
$0
Basic editing, templates, snippets, tag management, history, and export. More than enough to get started.
- Markdown Editor
- Templates & Snippets
- PII Masking
- 6 Languages
BASIC
$2/mo
Monthly subscription. Everything in Free, plus AI optimization unlocked. Cancel anytime.
- All Free features
- Unlimited AI Optimization
- File Attachments (40+ types)
- $2/mo — Cancel anytime
Best
PRO
$22/mo
All BASIC features + unlimited PRO-only Vision AI + 200 monthly Labcoins. For users wanting more complex, higher-precision answers — cancel anytime.
- All BASIC features
- Unlimited PRO-only Vision AI
- 200 monthly Labcoins
- $22/mo — Cancel anytime
Coin AI
Pay-as-you-go
No subscription needed. Buy coins, pay only for what you use. Coins never expire.
- ChatGPT (2 models)
- Gemini (2 models)
- 1-2 coins per use
- Coins never expire
Coin Pricing
| Amount | Price | Note |
|---|---|---|
| 100 coins | $2 | ~50-100 uses |
| 1,200 coins | $22 | Save 8% |
| 14,000 coins | $222 | Save 21% |
* Coins can be purchased without a BASIC plan. No expiration.
Plan Comparison
| Feature | Free | BASIC ($2/mo) | Coin AI |
|---|---|---|---|
| Markdown Editor | ✓ | ✓ | ✓ |
| Templates & Snippets | ✓ | ✓ | ✓ |
| Tags & History | ✓ | ✓ | ✓ |
| Export | ✓ | ✓ | ✓ |
| PII Masking | ✓ | ✓ | ✓ |
| AI Optimization (unlimited) | — | ✓ | — |
| File Attachments | ✓ | ✓ | ✓ |
| ChatGPT (2 models) | — | — | ✓ |
| Gemini (2 models) | — | — | ✓ |
What Users Say
"Running my prompts through AI optimization takes the accuracy to a whole new level. No more manual trial and error."
Popular
"Being able to embed variables in templates is revolutionary. I organized prompts by article genre and tripled my writing efficiency."
"Reusable templates with variables are a game-changer. Combined with AI optimization, my prompt quality is on another level."
FAQ
What can I do with the free plan?
Basic editing, templates, snippets, tag management, history, and export are all free. AI optimization and desktop features are included in the BASIC plan ($2/month).
Which platforms are supported?
Available on Web browsers, macOS, and Windows. Supports 6 languages.
How is sensitive information protected?
Automatically detects 10 types of PII including emails, phone numbers, API keys, and JWT tokens, then masks them. Prevents sensitive data from being sent to AI.
What's the difference between Coin AI and BASIC AI?
BASIC AI is built into the BASIC plan with unlimited optimizations. Coin AI is pay-as-you-go, letting you choose from 4 premium models: 2 ChatGPT + 2 Gemini.
How do I sign in?
One-click sign-in with your Google or Apple account. No need to create a separate account.
Your Prompts Are
Not Disposable.
Start turning your prompts into lasting assets today.
Try Freeon Web
No sign-up required — works right in your browser