Checkly vs PromptDNA
A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.
| Detail | Checkly | |
|---|---|---|
| What it does | The active reliability layer for developers & agents | Community library of reusable prompt blocks for AI |
| Stage | Growing | Not given |
| Founded | Not given | Not given |
| Based in | Not given | Not given |
| Pricing model | Freemium | Not given |
| Pricing | Free tier for personal projects with 10 uptime monitors and 1,000 browser checks. Starter at $24/month with 50 uptime monitors and 3,000 browser checks. Team at $64/month with 75 uptime monitors and 12,000 browser checks. Enterprise with custom pricing and unlimited features. | Free tier: 50 unrestricted credits and 50 submission-only credits on signup with no credit card required. Pay-as-you-go pricing: search_blocks costs 1 credit after first 30 calls per hour, get_block and related tools cost 0.5 credits each, compose_prompt costs 5 credits, submit_block costs 2 credits |
| Key features |
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| What makes it different |
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| Free plan | Not given | Not given |
| Open source | Not given | Not given |
| Platforms | Not given | Not given |
| Public API | Not given | Not given |
| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 74 no change since last check | 3 no change since last check |
| Trust Flow (Majestic) | 35 | 0 |
| Citation Flow (Majestic) | 51 | 25 |
| Referring domains (Majestic) | 2359 | 34 |
4 details filled in for both companies.