PromptVault is a prompt library app. It helps you find, personalize and copy high-quality AI prompts, build brand-new prompts with AI, and save them to your own account so you can reuse them any time.
Most AI answers are vague because the prompt was vague. PromptVault gives you 500 precise, ready-made prompts across 28 categories — fill in your own details and copy.
Ask vaguely and you get vague, inconsistent answers — then you spend ten messages re-explaining what you actually wanted. PromptVault removes the guesswork: every prompt here is already specific, structured and tested, with blanks for your details so the answer comes back the way you meant it the first time.
Each prompt states the role, format and constraints so the AI stops guessing.
Fill the (User input) fields, watch the live preview, copy once — no rewriting.
Same prompt, same quality. Save your own AI-built prompts and reuse them forever.
Without PromptVault
“Write me a cover letter.”
What you get
Dear Hiring Manager, I am writing to express my strong interest in the position at your company. I am a hard-working team player with excellent communication skills and a passion for excellence…
With PromptVault
“Act as a hiring manager at (Company). Write a 250-word cover letter for the (Role) role using these three achievements: (Achievements). Match the tone of the job post, open with a specific result, no clichés, end with a clear ask.”
What you get
A 250-word letter that opens with the revenue you grew, names the company's actual priorities, mirrors their tone, and closes asking for the interview — ready to send on the first try.
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Job Hunting, Resumes & Careers
Rewrite my resume experience bullet points to match the key requirements in this job posting. Keep bullet points achievement-driven with action verbs. Resume: (User input), Job Posting: (User input)
Job Hunting, Resumes & Careers
Write a tailored cover letter for a (User input: Job Title) role at (User input: Company Name). Connect my background in (User input) to their mission and requirements.
Job Hunting, Resumes & Careers
Draft 3 engaging LinkedIn headlines and a concise 'About' section for a (User input: Industry/Role) professional emphasizing (User input: key skills/achievements).
Free — $0
Pro — $5.99 / month