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PromptHero vs PromptsGenii

Two fact sheets from our own research, side by side — pricing, platforms, API access and status re-checked by us rather than quoted from the vendors. PromptHero starts at $16, PromptsGenii at $49. Only PromptHero has a free tier.

PromptHeroSearchable library of community prompts for Midjourney, Stable Diffusion, FLUX and other image and video modelsPromptsGeniiBrowser extension that builds image prompts from reference pictures and 15+ categories of visual filters.

Side by side

FactPromptHeroPromptsGenii
CategoryPrompt Engineering & LibrariesPrompt Engineering & Libraries
Pricing modelFreemiumPaid
Starts at$16 month$49 one_time
Public APINoNo
PlatformsWebChrome Ext, Web
CompanyElevenYellowMagicMakersLab
Last verifiedSep 6, 2026Sep 6, 2026

What our research says

PromptHero

The most useful part is the archive: seeing real prompts beside their outputs beats guessing syntax from scratch. Generation credits and course upsells are newer additions, and everything you make on the free plan stays public.

Pros

  • Large prompt archive organized by model, style and category, video models included
  • Transparent plans page that spells out credits, speed tiers and visibility rules
  • Credits can be bought without a subscription and never expire
  • Free browsing makes it useful even if you never generate on-site

Cons

  • Free and credit-only generations are always public and more strictly moderated
  • No API, so nothing here can be automated
  • Site aggressively blocks non-browser access, which also breaks link previews and scrapers

PromptsGenii

The pitch is that picking a style from a visual list beats remembering prompt vocabulary, and the image-to-prompt step is the genuinely useful part - reverse-engineering a reference you already like. A one-time $49 licence with no recurring fee is unusual and worth something. The risk is the flip side of lifetime pricing: no recurring revenue means no guarantee anyone keeps it current.

Pros

  • Converts an uploaded image into a starting text prompt
  • More than fifteen filter categories - artists, architecture, styles - to layer onto a prompt
  • Refines prompts through OpenAI or Gemini, so you are not tied to one model's phrasing
  • One-time licence with no recurring charge, and seat packs for teams
  • Public roadmap and changelog show what is being worked on

Cons

  • Chrome and Edge only - no Safari, Firefox or standalone app
  • Lifetime pricing means future updates depend entirely on the vendor's goodwill
  • MagicMakersLab publishes no country, address or team
  • $49 up front with no free tier visible to test the filters first

Which one fits

Choose PromptHero if you need

  • Studying working prompt-plus-output pairs for a specific model before spending credits anywhere
  • Learning model-specific prompt syntax across image and video generators
  • Creators who want one browser tool to generate across many models

Choose PromptsGenii if you need

  • Reverse-engineering a prompt from a reference image
  • People who prefer picking styles from a list over writing prompt text
  • Small teams sharing seats through the built-in licence manager

More comparisons

All PromptsGenii alternatives →Browse all Prompt Engineering & Libraries →