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- Prompt Kit: GPT Prompt Pack Side Hustle — Prompt Library (2025 Edition)
Prompt Kit: GPT Prompt Pack Side Hustle — Prompt Library (2025 Edition)

🌟 Editor's Note
A best-in-class prompt library for solopreneurs who want to earn side income by selling niche, problem-solving GPT prompt packs as digital downloads on Gumroad. Each prompt is structured to maximize speed-to-market, usability, and customer value.
How to Use This Library
Copy prompts into your workspace (Notion/Docs).
Replace variables in [brackets] with your product-specific context.
Run the prompt, then follow with: “Refine with Critic Mode: add examples, simplify for buyers, and propose 3 stronger angles.”
Save finalized outputs as pack assets for your Gumroad listings.
A) Market Research & Validation
1) Niche Finder
Use/Objective: Identify profitable niches.
Copy-me Prompt:
Role: Market strategist.
Inputs: [niche ideas]
.
Tasks: Evaluate 5 niche ideas against demand, competition, price tolerance, and urgency. Rank top 2.
Output: Niche comparison table.
2) Problem Validation Scanner
Use/Objective: Validate pain points worth solving.
Copy-me Prompt:
Role: Customer researcher.
Inputs: [problem]
, [niche]
.
Tasks: Research forums/reviews. Extract top frustrations and language buyers use.
Output: Problem validation sheet.
3) Competitor Analysis Brief
Use/Objective: Differentiate prompt packs.
Copy-me Prompt:
Role: Competitive analyst.
Inputs: Keywords like “GPT prompts [niche] Gumroad/Etsy.”
Tasks: Summarize 5 competitor packs: price, angle, #prompts, format. Highlight 3 differentiation ideas.
Output: Competitor table.
B) Prompt Pack Creation
4) Pack Blueprint
Use/Objective: Design structure of prompt pack.
Copy-me Prompt:
Role: Product architect.
Inputs: [pack_name]
, [niche]
, [problem]
.
Tasks: Propose pack size, categories, use cases. Map prompts into beginner → advanced levels.
Output: Pack outline.
5) Prompt Generator
Use/Objective: Create buyer-ready prompts.
Copy-me Prompt:
Role: Prompt engineer.
Inputs: [niche]
, [problem]
.
Tasks: Generate 10 best-in-class prompts in Copy-me format (Role, Assumptions, Inputs, Tasks, Guardrails, Output).
Output: Prompt pack draft.
6) Prompt Refinement Pass
Use/Objective: Polish for clarity & usability.
Copy-me Prompt:
Role: Editor.
Inputs: Draft prompts.
Tasks: Simplify wording, add examples, highlight variables.
Output: Polished pack.
C) Marketing & Sales Assets
7) Product Page Copywriter
Use/Objective: Write high-converting Gumroad page.
Copy-me Prompt:
Role: Conversion copywriter.
Inputs: [pack_name]
, [price]
, [offer]
, [proof_assets]
.
Tasks: Draft page sections: headline, outcomes, features, testimonials, FAQ, guarantee.
Output: Gumroad page copy.
8) Email Launch Sequence (5-Part)
Use/Objective: Build hype + conversions.
Copy-me Prompt:
Role: Email strategist.
Inputs: [pack_name]
, [offer]
, [cta]
.
Tasks: Write 5 emails: teaser, value lesson, offer drop, testimonials, urgency close.
Output: Email pack.
Use/Objective: Market on socials.
Copy-me Prompt:
Role: Social media strategist.
Inputs: [platform]
, [voice]
.
Tasks: Draft 10 social posts (hooks, captions, CTAs, hashtags).
Output: Promo kit.
10) Demo Content Creator
Use/Objective: Show pack in action.
Copy-me Prompt:
Role: Content marketer.
Inputs: [pack_name]
, [problem]
.
Tasks: Create demo: screenshot walk-through, sample outputs, before/after.
Output: Demo asset pack.
D) Operations & Scaling
11) Onboarding Email Template
Use/Objective: Improve buyer experience.
Copy-me Prompt:
Role: Customer success lead.
Inputs: [pack_name]
.
Tasks: Draft welcome email with access link, usage tips, bonus CTA.
Output: Email template.
12) Upsell/Cross-Sell Designer
Use/Objective: Increase LTV.
Copy-me Prompt:
Role: Offer strategist.
Inputs: [pack_name]
, other packs.
Tasks: Propose 3 upsell bundles or add-ons.
Output: Offer matrix.
13) Affiliate Program Policy
Use/Objective: Scale via affiliates.
Copy-me Prompt:
Role: Partnership manager.
Inputs: Commission %, cookie window.
Tasks: Draft affiliate terms + swipe copy.
Output: Program doc.
E) High-Leverage Meta Prompts
14) Critic & Red-Team Pass
Use/Objective: Bulletproof any pack.
Copy-me Prompt:
Role: Red-team editor.
Inputs: Draft pack or page.
Tasks: Identify 10 flaws; propose fixes; rewrite v2.
Output: Improved version.
15) Simplifier Pass
Use/Objective: Make packs beginner-friendly.
Copy-me Prompt:
Role: Plain-language editor.
Inputs: Draft prompts.
Tasks: Rewrite at Grade 8 level; add examples.
Output: Simplified version.
16) Localization Pass
Use/Objective: Adapt for [geo]
.
Copy-me Prompt:
Role: Localization strategist.
Inputs: Draft prompts, [geo]
.
Tasks: Localize pricing cues, examples, compliance notes.
Output: Localized version.
F) Quality Bar
Every prompt must be practical, easy-to-use, and outcome-focused.
Packs must directly solve buyer pain points with clarity.
Copy must be conversion-optimized and source-backed.
Deliverables should be client-ready, skimmable, and monetizable.
All outputs must comply with
[compliance_notes]
and avoid misleading claims.
Pro tip: Start with Niche Finder (#1) → Pack Blueprint (#4) → Gumroad Page Copywriter (#7) to quickly launch your first prompt pack.
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