cust.co / Compare / Zscaler vs Tenable

Zscaler vs Tenable - NRR head-to-head

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

Zscaler leads by +9.0pp on latest NRR (115.0% vs 106.0%).

NRR over time

103%110%117%123%130% FY2018-Q3FY-2020FY2023-Q2FY2024-Q1FY2025-Q3FY2021-Q3FY2024-Q2FY2025-Q2 NRR Zscaler Tenable Zscaler — FY2018-Q3: 125% Zscaler — FY-2018: 117% Zscaler — FY-2019: 118% Zscaler — FY2019-Q4: 120% Zscaler — FY-2020: 116% Zscaler — FY2020-Q4: 122% Zscaler — FY-2021: 127% Zscaler — FY-2022: 125% Zscaler — FY2023-Q2: 125% Zscaler — FY2023-Q3: 125% Zscaler — FY2023-Q4: 125% Zscaler — FY-2023: 121% Zscaler — FY2024-Q1: 125% Zscaler — FY2024-Q3: 116% Zscaler — FY-2024: 116% Zscaler — FY2025-Q1: 114% Zscaler — FY2025-Q3: 114% Zscaler — FY-2025: 114% Zscaler — FY2026-Q1: 115% Tenable — FY2019-Q4: 110% Tenable — FY-2020: 110% Tenable — FY2020-Q4: 110% Tenable — FY-2021: 117% Tenable — FY-2022: 117% Tenable — FY-2023: 111% Tenable — FY2024-Q1: 109% Tenable — FY2024-Q3: 108% Tenable — FY-2024: 108% Tenable — FY2025-Q3: 106% Tenable — FY-2025: 106% Tenable — FY2021-Q2: 110% Tenable — FY2021-Q3: 113% Tenable — FY2022-Q2: 110% Tenable — FY2022-Q3: 118% Tenable — FY2023-Q1: 118% Tenable — FY2024-Q2: 111% Tenable — FY2025-Q2: 107%

Zscaler hit a higher all-time peak (127.0% in FY-2021). Over 3 years, Zscaler is down -10.0pp; Tenable is down -4.0pp.

Stat-by-stat

Metric Zscaler Tenable
Latest NRR 115.0% 106.0%
All-time peak NRR 127.0% 118.0%
All-time low NRR 114.0% 106.0%
QoQ change +1.0pp +0.0pp
YoY change -1.0pp -2.0pp
3-year change -10.0pp -4.0pp
Disclosures tracked 19 18

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