Marketplace for buying and selling AI prompts
PromptBase has low opportunity and sits in the middle third of 308 live Directories tools on FalcoScan. Across Directories, the average opportunity score is 23 and the average saturation score 79.8. FalcoScan rates PromptBase's own market position as crowded. 0 of the 308 operating Directories tools have hot momentum.
| Product | Opportunity | Saturation | Pricing | Pricing from | Free plan | API | Platforms | Founded | HQ | Momentum |
|---|---|---|---|---|---|---|---|---|---|---|
| PromptBase | Low | Crowded | Free | — | Yes | No | Web | — | — | Stable |
| Acid Tools | Low | Crowded | Free | — | Yes | No | Web | — | — | Stable |
| AEC Magazine AI Spotlight Directory | Low | Crowded | Free | — | Yes | No | Web | — | — | Stable |
| AI Depot | Low | Crowded | Free | — | Yes | No | Web | — | — | Stable |
| AI Finder Plus | Low | Crowded | Free | — | Yes | No | Web | — | — | Stable |
| AI Finder Tools | Low | Crowded | Free | — | Yes | No | Web | — | — | Stable |
Products still running that do the same job, from the directories market and related ones, closest match first.
Yes. FalcoScan lists PromptBase as free to use.
The closest alternatives to PromptBase that are still running, matched on the AI capabilities, uses and audience they share, are Acid Tools, AEC Magazine AI Spotlight Directory, AI Depot, AI Finder Plus, and AI Finder Tools.
Yes. As of 9 October 2026, FalcoScan lists PromptBase as operating at promptbase.com.
FalcoScan's records show no public API for PromptBase.
PromptBase is built for founders, makers, and professionals.
Sign in on PromptBase's own website, promptbase.com. FalcoScan reviews PromptBase but does not run its accounts, so logins, passwords and billing are handled by PromptBase directly.