Side by side
OnlyPrompts vs Prompt Octopus
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
Automate 37,000+ tasks with 150,000+ prompts
Compare multiple AI prompt responses side-by-side
Primary task
Prompts
Prompts
Pricing
Free Trial · Trial; then from $17/mo
Free
Pricing details
Free + from $17/mo
Free
Billing cycle
Monthly
Not documented
API access
Not documented
Not documented
Platforms
Web
Web
Integrations
Make
GitHub
Source rating
4.1 / 5 · 15 ratings
3.7 / 5 · 3 ratings
Catalog views
17k
4.4k
Estimated monthly traffic
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Catalog imported
30 Aug 2026
30 Aug 2026
Listed strengths
- 40% OFF offer for early adopters
- 150,000 prompts for 37,000 tasks
- Tailored for every department (Marketing, RnD, Finance, etc…)
- New prompts updated monthly
- Side-by-side prompt test
- Side-by-side prompt comparison
- Local API key storage
- Option to clear API keys
- User-adjustable textbox height
- Several model selection options
Listed limitations
- Free trial in a limited time
- Paid version required for full access
- Local API key storage
- Limited model selection
- Dependency on Github for self-hosting
- Textbox height adjustments needed
- Potential cache clear confusion