AI Prompt LibraryAI · Coming Soon
The prompts you need, for every task.
130+ structured prompts across 12 categories. Engineered to get results in one shot — not six. Works with ChatGPT, Claude, Gemini, Grok, Mistral, DeepSeek, Llama, Perplexity, and more.
people using PROMITLY
the community is growing ↑
Categories
Find your use case
Homework & Study
12 prompts
Frontend Development
12 prompts
Backend & APIs
8 prompts
Content Creation
8 prompts
Social Media
8 prompts
Work & Productivity
8 prompts
Career & CV
8 prompts
Creative Writing
8 prompts
UI/UX Design
8 prompts
Research & Analysis
8 prompts
Build App From Scratch
10 prompts
AI & Token Efficiency
8 prompts
Token Efficiency
Stop burning tokens
on bad prompts.
A vague prompt triggers 6–8 back-and-forths. A PROMITLY prompt gets the answer in one shot. That's real money and real time saved.
WHAT MOST PEOPLE DO
"write me a login function"
→ AI asks: what language?
→ AI asks: what output format?
→ AI asks: error handling needed?
→ You get wrong result anyway
→ 6 replies to get what you wanted
~$0.24
API cost per task
12 min
average time wasted
PROMITLY PROMPT
You are a Node.js expert. Write JWT auth middleware for Express. Input: Bearer token header. Output: { user, role } or throw 401 with reason. TypeScript. No comments.
✓ Role defined — AI knows exactly who it is
✓ Input/output specified — no guessing
✓ Constraints set — TypeScript, no padding
✓ Works on the first reply
~$0.02
API cost per task
45 sec
total time taken
80%
fewer tokens used
vs unstructured prompts
1 shot
average to final output
with a PROMITLY prompt
130+
prompts available
across 12 categories
Why sign up?
Free to browse.
Powerful when you sign up.
Anyone can see what a prompt does. But only signed-up users can copy the full prompt, save their favourites, and unlock the premium library.
Copy in one click
Paste into any AI — ChatGPT, Claude, Gemini, Grok, Mistral, Llama, DeepSeek, Perplexity, Copilot, and more
Unlock the premium library
110+ prompts including the structured, token-efficient ones that actually work
Save your favourites
Bookmark prompts and access your personal library from anywhere
It's completely free
No credit card. No trial. No catch — we're growing the user count, not billing you.
PREMIUM PROMPT
LOCKED
Audit & Slash Your Prompt Tokens
Cut any prompt by 50%+ without losing output quality
Audit this prompt and rewrite it to use the fewest tokens possible. Analyse each section: what does the model already know? Where are 20 words replacing 4? Remove all filler. Output only the rewritten prompt.
Start using better prompts today.
Free to browse. Sign up to save, copy, and unlock all prompts.