Promptolis vs PromptBase: Honest Comparison (2026)

Both have their place. This page is the honest breakdown — where each tool wins, where each falls short, and which one fits your specific use case. We use both. Here's what we've learned.

Last updated April 2026 · We have no affiliate relationship with PromptBase.

What PromptBase is

Marketplace for buying / selling individual AI prompts. Their site →

Pricing: $2-10 per prompt, 20% commission to sellers

PromptBase's strengths

Large catalog (~100K prompts)
Strong for image-generation prompts (Midjourney, Stable Diffusion)
Active seller community

PromptBase's limitations

Pay-per-prompt — costs add up fast
Quality is unverified at sale time (no example outputs visible before purchase)
Heavy emphasis on image-generation; weaker for reasoning-heavy chat prompts
No XML structure — most prompts are 1-3 sentences

What Promptolis is

545 hand-crafted AI prompt Originals. Each is XML-structured, ships with a 2,000-4,000 word example output, and is free / MIT-licensed. No marketplace, no extension, no community grading — single editorial team, framework-quality only.

Pricing: Free, no signup, no upsells.

Side-by-side: where each wins

Use case	Better choice	Why
Image-generation prompts (Midjourney, SD)	PromptBase	Larger catalog, more variety
Hand-crafted reasoning frameworks	Promptolis	XML-structured Originals with full example outputs
Free for the user	Promptolis	All 545 Originals are free; PromptBase is per-prompt pricing
Verified quality before use	Promptolis	Every Original ships with a 2,000-4,000 word example output
Commercial license	Both	Both allow commercial use; Promptolis is MIT, PromptBase varies by seller

When to pick Promptolis

You want hand-crafted prompts you can verify before using (every Original has a complete example output).
You want cross-model use — Claude, ChatGPT, Gemini, API.
You want free, no-signup, no-paywall access.
You want framework-grade prompts (XML-structured, auto-intake, principled output formats) rather than 1-line snippets.

When PromptBase is the right choice

Large catalog (~100K prompts)
Strong for image-generation prompts (Midjourney, Stable Diffusion)
You prefer the workflow of PromptBase's specific UX (browser extension, marketplace, image-search).

Try Promptolis

Start with one of these:

Life Decision 5-Scenario Forecaster — for major decisions
Anti-Bullshit Essay Grader — for writing audits
Codebase Archaeologist — for legacy code
Salary Negotiation Pre-Mortem — for raise conversations

→ Browse all 545 Originals (free)

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