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Running it · 1 of 252 stories
ClickHouse
Who uses it, and for what
One row per story. The grade is for the claim that the business uses this tool, not for its revenue.
| Story | What it does there | When | Cost stated | Grade | Source |
|---|---|---|---|---|---|
| QR Code AI | Column database in the back end, per the TrustMRR tech stack. | C | TrustMRR markdown profile: QR Code AI, synced 26 October 2026 |
Grade A: the tool's maker or a payment processor confirms the use. Grade B: an independent report, or the tool is visible in public code. Grade C: the founder or the company says so.
Other tools for the same job
Running it, with the number of stories that use each.