# Source Defense alternatives: what AI models name instead, October 2026

IT AI Recommendation Index, October 2026 Edition. 218 of the 252 answers in the 1 category where Source Defense holds a standing named it neither first nor as an alternative; these are the first choices those answers made. Page: https://it-ai-index.com/vendors/source-defense/alternatives/

## Named instead, most often (every category and segment added)

- cside: 24
- Microsoft Defender for Cloud: 14
- Reflectiz: 11
- Feroot PaymentGuard: 6
- Imperva Client-Side Protection: 6
- Jscrambler Webpage Integrity: 6

## Client-side protection

**Small business**: 77 of 84 answers did not name Source Defense (Source Defense is #8 of 9 at 2%).

- Microsoft Defender for Cloud: first choice in 11 of those 77
- cside: first choice in 11 of those 77
- c/side: first choice in 5 of those 77
- Bitdefender GravityZone Small Business Security: first choice in 3 of those 77
- Reflectiz: first choice in 3 of those 77
- Sentry: first choice in 3 of those 77
- Cloudflare Application Security and Performance with Page Shield: first choice in 2 of those 77
- Cloudflare Page Shield: first choice in 2 of those 77

**Mid-market**: 70 of 84 answers did not name Source Defense (Source Defense is #4 of 8 at 4%).

- cside: first choice in 6 of those 70
- Cloudflare Client-Side Security: first choice in 4 of those 70
- Reflectiz: first choice in 4 of those 70
- Akamai Client-Side Protection & Compliance: first choice in 3 of those 70
- Feroot PaymentGuard: first choice in 3 of those 70
- Jscrambler Webpage Integrity: first choice in 3 of those 70
- Microsoft Defender for Cloud: first choice in 3 of those 70
- Bitdefender GravityZone: first choice in 1 of those 70

**Enterprise**: 71 of 84 answers did not name Source Defense (Source Defense is #5 of 10 at 8%).

- cside: first choice in 7 of those 71
- Imperva Client-Side Protection: first choice in 6 of those 71
- CrowdStrike Falcon: first choice in 5 of those 71
- Microsoft Defender for Endpoint: first choice in 4 of those 71
- Reflectiz: first choice in 4 of those 71
- Feroot PaymentGuard: first choice in 3 of those 71
- Jscrambler Webpage Integrity: first choice in 3 of those 71
- Akamai Client-Side Protection & Compliance: first choice in 2 of those 71

Published under CC BY 4.0. The output is the models' output; nothing here is a recommendation by the index.