Side by side
OnlyPrompts vs SpacePrompts
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
Automate 37,000+ tasks with 150,000+ prompts
Your prompts. Enhanced by AI. Ready to run anywhere.
Primary task
Prompts
Prompts
Pricing
Free Trial · Trial; then from $17/mo
Freemium · Free + from $5/mo
Pricing details
Free + from $17/mo
Free + from $5/mo
Billing cycle
Monthly
Monthly
API access
Not documented
Listed as available
Platforms
Web
Web, Chrome Extension
Integrations
Make
Chrome
Source rating
4.1 / 5 · 15 ratings
5.0 / 5 · 4 ratings
Catalog views
17k
1k
Estimated monthly traffic
—
—
Catalog imported
30 Aug 2026
31 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
- Free prompt manager
- Chrome extension available
- Cross-platform syncing
- Pre-defined templates for tasks
- Searchable library of prompts
Listed limitations
- Free trial in a limited time
- Paid version required for full access
- No mobile app version
- Only works with Chrome
- Missing integration with other browsers
- No offline mode
- Limited free plan