

Fortinet vs Zscaler
Global cybersecurity company offering firewalls and cloud security services vs Cloud security company replacing older network hardware. Which is the better buy for your portfolio in August 2026? Plain-English answer below.
Fortinet built its network security empire on purpose-built hardware and a tightly integrated operating system, while Zscaler went all-in on a cloud-native zero trust architecture that routes traffic through its global network of data centers. Both companies chase enterprise security budgets as organizations move workloads off-premises and cyber threats grow more sophisticated. In Fortinet vs Zscaler, readers cut through the vendor narratives to see how each company's growth rate, gross margins, free cash flow, and competitive positioning compare as the enterprise security market continues to consolidate.
Fortinet built its network security empire on purpose-built hardware and a tightly integrated operating system, while Zscaler went all-in on a cloud-native zero trust architecture that routes traffic ...
Why It’s Moving

Fortinet is moving on mixed analyst sentiment as higher targets collide with a still-cautious Street view.
- Analysts remain split on Fortinet after a wave of recent target resets, with several firms lifting their outlooks into the $165 range even as the broader consensus still sits at Hold.
- The market is weighing stronger-than-expected product momentum and healthy margins against lingering caution on valuation, which has kept the stock from getting a clean bullish consensus.
- The latest read-through suggests investors are treating Fortinet as a quality cybersecurity name with solid execution, but one where upside still depends on sustained growth rather than a single catalyst.

Zscaler is moving on renewed analyst confidence as investors lean into its cybersecurity growth narrative
- Analyst sentiment remains constructive, with multiple firms reiterating Buy ratings and double-digit upside estimates, reinforcing the view that Zscaler’s growth story is still resonating with Wall Street.
- Fresh target updates over the past few weeks show analysts leaning on the company’s subscription model and security platform expansion, which suggests investors are still pricing in durable demand rather than a one-off quarter.
- The stock is reacting more to expectations than to a new company-specific catalyst in the last 7 days, so the move is being driven mainly by the broader cybersecurity growth trade and the market’s willingness to pay up for recurring revenue.

Fortinet is moving on mixed analyst sentiment as higher targets collide with a still-cautious Street view.
- Analysts remain split on Fortinet after a wave of recent target resets, with several firms lifting their outlooks into the $165 range even as the broader consensus still sits at Hold.
- The market is weighing stronger-than-expected product momentum and healthy margins against lingering caution on valuation, which has kept the stock from getting a clean bullish consensus.
- The latest read-through suggests investors are treating Fortinet as a quality cybersecurity name with solid execution, but one where upside still depends on sustained growth rather than a single catalyst.

Zscaler is moving on renewed analyst confidence as investors lean into its cybersecurity growth narrative
- Analyst sentiment remains constructive, with multiple firms reiterating Buy ratings and double-digit upside estimates, reinforcing the view that Zscaler’s growth story is still resonating with Wall Street.
- Fresh target updates over the past few weeks show analysts leaning on the company’s subscription model and security platform expansion, which suggests investors are still pricing in durable demand rather than a one-off quarter.
- The stock is reacting more to expectations than to a new company-specific catalyst in the last 7 days, so the move is being driven mainly by the broader cybersecurity growth trade and the market’s willingness to pay up for recurring revenue.
Investment Analysis

Fortinet
FTNT
Pros
- Fortinet offers a broad range of endpoint security services across on-premises, cloud, and IoT devices, positioning it well in diverse cybersecurity markets.
- The company's stock rose 26% over the past year, outperforming Zscaler and indicating investor confidence and relative stability.
- Fortinet has a solid financial profile with a P/E ratio around 31 and healthier valuation multiples than Zscaler, suggesting more balanced investor expectations.
Considerations
- Fortinet faces stiff competition from cloud-native cybersecurity providers like Zscaler, which may pressure growth in some segments.
- The company's exposure to cyclical IT spending and macroeconomic uncertainties could impact future revenue momentum.
- Fortinet’s growth rate and innovation pace may lag behind rapidly scaling, more specialized cloud firms, limiting its upside.

Zscaler
ZS
Pros
- Zscaler has demonstrated strong revenue growth, with 23% annual increases and significant billings growth, signalling robust demand for its zero-trust cloud-native security.
- Its positioning as a leader in cloud-native SASE solutions underpins a strong competitive moat in fast-growing cybersecurity niches.
- The company’s expanding margins and improving free cash flow forecast potential profitability improvements, enhancing long-term financial health.
Considerations
- Zscaler trades at a very high valuation with a forward P/E near 76 and price-to-sales ratio around 16, implying elevated investor expectations and valuation risk.
- Its stock exhibits higher volatility compared to Fortinet, indicating potentially greater risk for investors.
- Despite growth, recent stock performance has been mixed with some declines and forecasts suggesting possible short-term price corrections.
Fortinet (FTNT) Next Earnings Date
Fortinet’s next earnings date is expected around August 4–7, 2026, with several market calendars clustering the release near August 5, 2026. The report should cover Q2 2026. Because Fortinet has not yet formally confirmed the date, this is the best current estimate based on its historical reporting pattern.
Zscaler (ZS) Next Earnings Date
The next earnings date for Zscaler (ZS) is currently expected around September 1, 2026; some data providers show a broader window into early September, but the most specific estimate is Sep. 1. The report should cover fiscal third quarter 2026 results. Zscaler has not formally confirmed the date yet, so this remains an estimated earnings release based on its historical schedule.
Fortinet (FTNT) Next Earnings Date
Fortinet’s next earnings date is expected around August 4–7, 2026, with several market calendars clustering the release near August 5, 2026. The report should cover Q2 2026. Because Fortinet has not yet formally confirmed the date, this is the best current estimate based on its historical reporting pattern.
Zscaler (ZS) Next Earnings Date
The next earnings date for Zscaler (ZS) is currently expected around September 1, 2026; some data providers show a broader window into early September, but the most specific estimate is Sep. 1. The report should cover fiscal third quarter 2026 results. Zscaler has not formally confirmed the date yet, so this remains an estimated earnings release based on its historical schedule.
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