How do their growth rates compare?

Midlibrary has a month-over-month growth rate of -13.4%; PromptBase has -1.8%.

How does pricing compare?

Midlibrary: Freemium, Free. Freemium. Browsing the library, copying prompts and SREF codes, and using the guides and Lab tools are free. An optional membership starts at about $5 a month to support the site, lifting collection limits and adding member features; it can be cancelled any time. PromptBase: Paid. Paid marketplace. Most prompts are sold individually at low per-item prices set by their creators, with subscription options available for buyers who want ongoing access or credits. Pricing is not disclosed on the public page and may vary by listing.

What are alternatives to Midlibrary and PromptBase?

Other tools in related categories include WizGenerator, FlowGPT, MeiGen AI Prompts Gallery, PromptHero, Futurepedia.

Midlibrary vs PromptBase — Traffic (118.71K vs 538.13K), Pricing & Verdict

Open AI Tools

Midlibrary vs PromptBase — Traffic (118.71K vs 538.13K), Pricing & Verdict | Open AI Tools

Side-by-Side Traffic & Specification Matrix

Dimension / Metric	Midlibrary	PromptBase
Official Domain	midlibrary.io	promptbase.com
Pricing Model	Freemium, Free	Paid
Monthly Visits	118.71K (118,712)	538.13K (538,129)
MoM Traffic Delta	-18.31K (-13.4%)	-9.85K (-1.8%)
Primary Market & Share	🇺🇸 United States (20.8%)	🇺🇸 United States (27.7%)
Direct Visits / mo	51.22K	256.49K
User Rating	4.4	3.7
Supported Platforms	Website	Website

Midlibrary

A library of Midjourney styles, SREF codes, prompts and guides

Large searchable style library

Browse thousands of cataloged Midjourney styles organized by artist type, genre and technique, with reference images, prompts and SREF codes you can copy.

SREF code lookup

Search by phrase, mood or color palette to find a look, then copy the SREF value into your Midjourney prompt.

Practical Midjourney guides

Guides and deep-dives explain features like --chaos, animation, creative upscaling and stickers so you can apply techniques deliberately.

Curated compilations

Compilation roundups and 'In Focus' features curate standout styles so you don't have to comb the whole library.

Strengths & Pros

+Very large catalog of Midjourney styles with visual examples rather than text descriptions alone
+Prompts and SREF codes are copy-ready, so the workflow is browse, copy, paste, generate
+Search by color and by look, plus a Style Roulette, makes discovery fast
+Guides explain real Midjourney parameters and techniques, not just generic prompt tips