Which has higher NRR - MongoDB or Backblaze?

As of their most recent disclosures, MongoDB has higher NRR (121.0% vs 95.0%) - a difference of +26.0pp.

Which had the higher all-time NRR peak?

Backblaze hit 123.0% in FY2023-Q4 versus MongoDB's peak of 121.0% in FY2026-Q4.

cust.co / Compare / MongoDB vs Backblaze

MongoDB vs Backblaze - NRR head-to-head

Side-by-side Net Revenue Retention comparison sourced from SEC filings and earnings releases. Both compete in AI Infrastructure. Both at Public stage.

MongoDB (MDB)

121.0%

FY2026-Q4 · AI Infrastructure

Backblaze (BLZE)

95.0%

FY2026-Q1 · AI Infrastructure

MongoDB leads by +26.0pp on latest NRR (121.0% vs 95.0%).

NRR over time

Backblaze hit a higher all-time peak (123.0% in FY2023-Q4).

Stat-by-stat

Metric	MongoDB	Backblaze
Latest NRR	121.0%	95.0%
All-time peak NRR	121.0%	123.0%
All-time low NRR	119.0%	95.0%
QoQ change	+1.0pp	-16.0pp
YoY change	+2.0pp	-14.0pp
3-year change	-	-28.0pp
Disclosures tracked	6	13

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