Side by side
OnlyPrompts vs PromptInterface.ai
Compare what each tool does, what it costs, and how it fits your workflow.
Designed for
Automate 37,000+ tasks with 150,000+ prompts
Create personalized AI assistants with intuitive forms
Primary task
Prompts
Prompts
Pricing
Free Trial · Trial; then from $17/mo
Paid · from $49.99/mo
Pricing details
Free + from $17/mo
from $49.99/mo
Billing cycle
Monthly
Monthly
API access
Not documented
Not documented
Platforms
Web
Web
Integrations
Make
Not documented
Source rating
4.1 / 5 · 15 ratings
5.0 / 5 · 1 ratings
Catalog views
17k
4.8k
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
- Web-based SaaS interface
- Unlimited prompt templates
- Smartphone and computer compatibility
- Manageable subscription license
- Transparent pricing
Listed limitations
- Free trial in a limited time
- Paid version required for full access
- Limited to GPT-4 prompts
- No multi-language support
- No indicated integration capabilities
- Lacks advanced customization options
- Price may be high