# Client-side protection for small business buyers: what AI models recommend, November 2026

Gane Index, November 2026 Edition. Asked as "client-side protection tool" and as "tool to monitor third-party scripts on payment pages", six framings each, to fourteen models with search on, on behalf of a small B2B company. Added to the November 2026 Edition. Page: https://www.gane.ai/index/it/security/client-side-protection/2026-11/smb

**Standing:** Microsoft Defender for Cloud leads with 19% of first choices; verdict contested. 53 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [Microsoft Defender for Cloud](https://www.gane.ai/index/it/vendors/microsoft-defender-for-cloud/index.md) | 19% | 6% | 31 |
| 2 | [cside](https://www.gane.ai/index/it/vendors/cside/index.md) | 17% | 0% | 24 |
| 3 | [Cloudflare Page Shield](https://www.gane.ai/index/it/vendors/cloudflare-page-shield/index.md) | 13% | 8% | 25 |
| 6 | [Feroot Security](https://www.gane.ai/index/it/vendors/feroot-security/index.md) | 6% | 19% | 16 |
| 9 | [Bitdefender GravityZone Business Security](https://www.gane.ai/index/it/vendors/bitdefender-gravityzone-business-security/index.md) | 2% | 0% | 16 |
| 18 | [Imperva Client-Side Protection](https://www.gane.ai/index/it/vendors/imperva-client-side-protection/index.md) | 2% | 75% | 20 |
| 111 | [Reflectiz](https://www.gane.ai/index/it/vendors/reflectiz/index.md) | 0% | 48% | 29 |
| 112 | [Source Defense](https://www.gane.ai/index/it/vendors/source-defense/index.md) | 0% | 50% | 14 |
| 114 | [Jscrambler Webpage Integrity](https://www.gane.ai/index/it/vendors/jscrambler-webpage-integrity/index.md) | 0% | 50% | 22 |
| 115 | [Feroot PaymentGuard](https://www.gane.ai/index/it/vendors/feroot-paymentguard/index.md) | 0% | 60% | 15 |
| 116 | [HUMAN Security](https://www.gane.ai/index/it/vendors/human-security/index.md) | 0% | 91% | 11 |

Rank is by share of first choices among all 116 products named; products with the same share are tied, and the order among them carries no meaning. The table lists those with at least 10 labels.

## Each model's first choice on the direct prompt

- Claude Haiku 4.5: no first choice
- GPT-5.4 mini: Microsoft Defender for Cloud; alternatives Bitdefender, Sophos Endpoint
- Gemini 3.5 Flash: Cloudflare Page Shield, Microsoft Defender for Cloud; alternatives Content Security Policy, CrowdStrike Falcon Go, Feroot Security, Huntress Managed EDR
- Perplexity Sonar: Cloudflare Page Shield; alternatives Jscrambler Webpage Integrity, cside
- Grok 4.20: Feroot Security, cside; alternatives Cloudflare App Security, Microsoft Defender for Cloud
- Mistral Small: Microsoft Defender for Cloud, cside; alternatives Reflectiz
- DeepSeek V4 Flash: c/side; alternatives Reflectiz, Source Defense
- Llama 4 Maverick: Imperva Client-Side Protection; alternatives cside
- Qwen 3.7 Flash: Microsoft Defender for Cloud; alternatives ESET PROTECT, Sophos Intercept X for Small & Medium Business
- Kimi K2: Feroot Security, c/side; alternatives Reflectiz
- GLM 4.7 FlashX: Cloudflare, cside
- MiniMax M2.5: Feroot Security; alternatives Cloudflare Page Shield, Imperva Client-Side Protection, Jscrambler Webpage Integrity, Reflectiz
- GPT-6 Luna: Microsoft Defender for Cloud; alternatives Huntress Managed EDR
- Muse Glimmer 30B: Microsoft Defender for Cloud, cside; alternatives Feroot PaymentGuard

## Sources the answers cite

72 of 84 answers came back with a source list, from 14 of 14 models. Sites named in the most answers:

- cside.com: 37 answers, 77 citations
- gane.ai/index: 35 answers, 55 citations
- g2.com: 30 answers, 63 citations
- feroot.com: 23 answers, 32 citations
- guideflow.com: 23 answers, 23 citations
- startupstash.com: 21 answers, 22 citations
- microsoft.com: 17 answers, 24 citations
- topbusinesssoftware.com: 16 answers, 20 citations

Pages named in the most answers:

- https://gane.ai/index/it/security/client-side-protection/smb (35 answers)
- https://guideflow.com/blog/client-side-protection (22 answers)
- https://startupstash.com/top-client-side-protection-tools (21 answers)
- https://g2.com/categories/client-side-protection (19 answers)
- https://cside.com/blog/top-client-side-security-tools-full-guide (15 answers)
- https://topbusinesssoftware.com/categories/client-side-protection (11 answers)
- https://cside.com/compare (9 answers)
- https://gane.ai/index/it/security/client-side-protection (9 answers)
- https://huntress.com/internal-it-cybersecurity-guide/best-endpoint-protection-for-small-businesses (9 answers)
- https://monity.ai/pci-dss-script-monitoring (9 answers)

## Warned against

- Imperva Client-Side Protection: 15 of 20 labels negative. "Frequently criticized (up to 44% negative rates); better suited for enterprises with dedicated security teams." (Grok 4.20, negative prompt)
- Jscrambler Webpage Integrity: 11 of 22 labels negative. "High criticism (37–41%); obfuscation can break legitimate functionality, and it's not a strong standalone defense" (Grok 4.20, negative prompt)
- Feroot PaymentGuard: 9 of 15 labels negative. "Mixed but often criticized for SMBs (20–36% negative); its compliance automation is overkill and expensive" (Grok 4.20, negative prompt)
- Reflectiz: 14 of 29 labels negative. "Tools to Avoid or Be Cautious About: Reflectiz, Feroot PaymentGuard, Imperva Client-Side Protection... frequently cited as "criticized challengers"" (Mistral Small, negative prompt)

## Movement since October 2026

Floor: 11 points of share, measured on the calibration repeat.
New leader: cside (14%) to Microsoft Defender for Cloud (19%). Margin 2 points, within noise.

- Microsoft Defender for Cloud: 12% to 19%, +7. Inside the floor by 4 points · rank 2 → 1 of 116.
- Cloudflare Page Shield: 7% to 13%, +6. Inside the floor by 5 points · rank 3 of 116, unchanged.
- Feroot Security: 0% to 6%, +6. Inside the floor by 5 points · rank 28 → 6 of 116.
- Reflectiz: 5% to 0%, −5. Inside the floor by 6 points · rank 7 → 111 of 116.
- Feroot PaymentGuard: 5% to 0%, −5. Inside the floor by 6 points · rank 5 → 115 of 116.
- cside: 14% to 17%, +3. Inside the floor by 8 points · rank 1 → 2 of 116.
- Imperva Client-Side Protection: 4% to 2%, −2. Inside the floor by 9 points · rank 11 → 18 of 116.
- Source Defense: 2% to 0%, −2. Inside the floor by 9 points · rank 25 → 112 of 116.
- Jscrambler Webpage Integrity: 2% to 0%, −2. Inside the floor by 9 points · rank 17 → 114 of 116.
- Bitdefender GravityZone Business Security: 2% to 2%, ±0. Inside the floor by 11 points · rank 12 → 9 of 116.
- HUMAN Security: 0% to 0%, ±0. Inside the floor by 11 points · rank 136 → 116 of 116.

## Record

- Method: https://www.gane.ai/index/it/methodology
- License: CC BY 4.0. Cite as Gane Index, November 2026 Edition, www.gane.ai/index/it.