HEAD-TO-HEAD · FACTS ONLY
Workforce Protector vs Koi: AI endpoint control facts side by side
Short answer
By The Device Desk · Endpoint AI Finder · Published 2026-10-11
Desk research from public vendor pages read on 27 September and 11 October 2026. Profiles follow our published method; we did not run the products.
Vendor pages read September and October 2026 · updated 2026-10-13
Where do their controls sit?
- Filled or hatched marker: Workforce Protector
- Dashed teal ring: Koi, described
- DEV Filled marker: described on the product pages we read
- DEV Hatched marker: partly described (another component, a narrower scope, or method not detailed)
- DEV Dashed marker: not in our sources (it may exist; we did not find it)
What are the facts, side by side?
| Fact | Workforce Protector | Koi |
|---|---|---|
| Owner | Akamai (formerly LayerX; acquisition date not stated on the page) | Palo Alto Networks (acquisition completed 14 April 2026) |
| Positioning | Akamai Workforce Protector, formerly LayerX, is a browser extension for Chrome, Edge, Firefox and Safari that controls prompts, responses, agent actions and data exchanges across AI, SaaS, web and desktop applications, including agentic browsers and AI assistants, without proxies or a browser replacement. | Koi, now sold by Palo Alto Networks as Cortex Agentic Endpoint Security, gives visibility into models, MCPs and extensions on endpoints, removes insecure packages, extensions and AI tools in one click, and stops malicious actions. |
| How it reaches devices | A browser extension for Chrome, Edge, Firefox and Safari; Akamai says it needs no proxies and no browser replacement. Source: Akamai Workforce Protector (formerly LayerX) · Read 11 Oct 2026 | Available as a Cortex XDR module or as a standalone agent. koi.ai now redirects to the Palo Alto Networks page. Source: Palo Alto Networks: Cortex Agentic Endpoint Security · Read 27 Sep 2026 |
| On-device controlDiffers | Partly describedThe page says its controls reach desktop applications; how that works on the device is not described on the page we read. Source: Akamai Workforce Protector (formerly LayerX) · Read 11 Oct 2026 | DescribedAgent-based visibility into models, MCPs and extensions, one-click removal of insecure packages, extensions and AI tools, and blocking of unsafe AI application interactions. Source: Palo Alto Networks: Cortex Agentic Endpoint Security · Read 27 Sep 2026 |
| Browser extensionDiffers | DescribedA browser extension for Chrome, Edge, Firefox and Safari that controls prompts, responses, agent actions and data exchanges. Source: Akamai Workforce Protector (formerly LayerX) · Read 11 Oct 2026 | Not in our sourcesNot described on the pages we read. |
| Network or SSE proxy | Not in our sourcesNot described on the pages we read. | Not in our sourcesNot described on the pages we read. |
| AI or MCP gateway | Not in our sourcesNot described on the pages we read. | Not in our sourcesNot described on the pages we read. |
| Names the coding agents it coversDiffers | Not in our sources | MatchesA Palo Alto Networks blog of 18 August 2026 names Claude Code, Cursor, Codex and Antigravity. Source: Palo Alto Networks blog: A Quarter of Innovation with Koi Agentic Endpoint Security · Read 11 Oct 2026 |
| Decides on a tool call before it runs | PartlyControls agent actions, including in agentic browsers; decisions on coding agent tool calls are not described. Source: Akamai Workforce Protector (formerly LayerX) · Read 11 Oct 2026 | PartlyBlocks unsafe AI application interactions and prevents prompt injections; decisions on individual tool calls are not described. Source: Palo Alto Networks: Cortex Agentic Endpoint Security · Read 27 Sep 2026 |
| Controls what goes into browser AIDiffers | MatchesControls prompts and data exchanges, with warn, redact, block and guide. Source: Akamai Workforce Protector (formerly LayerX) · Read 11 Oct 2026 | Not in our sources |
| Rolls out through EDR or device management you runDiffers | Not in our sources | PartlyA Cortex XDR module, or its own standalone agent. Source: Palo Alto Networks: Cortex Agentic Endpoint Security · Read 27 Sep 2026 |
| Can warn or ask instead of only blockingDiffers | MatchesWarn and guide are actions alongside redact and block. Source: Akamai Workforce Protector (formerly LayerX) · Read 11 Oct 2026 | Not in our sources |
| Can block an agent, tool or action | MatchesBlock is one of its actions. Source: Akamai Workforce Protector (formerly LayerX) · Read 11 Oct 2026 | MatchesStops malicious actions and removes insecure packages, extensions and AI tools in one click. Source: Palo Alto Networks: Cortex Agentic Endpoint Security · Read 27 Sep 2026 |
| Has a watch-only or simulation mode | Not in our sources | Not in our sources |
| Records who or what took each action | Not in our sources | Not in our sources |
| Also covers SaaS, cloud or homegrown AI | PartlyCovers AI inside SaaS and web applications through the browser. Source: Akamai Workforce Protector (formerly LayerX) · Read 11 Oct 2026 | PartlyPalo Alto Networks plans integration with Prisma AIRS, its wider AI security platform. Source: Palo Alto Networks press release: acquisition of Koi completed · Read 27 Sep 2026 |
| Has a public price or tiers (vendor site or marketplace) | Not in our sources | Not in our sources |
| Built into | None | Offered as a Cortex XDR module. Source: Palo Alto Networks press release: acquisition of Koi completed · Read 27 Sep 2026 |
| Works with | None in our sources | None in our sources |
| Price | Not published (demo request only). Source: Akamai Workforce Protector (formerly LayerX) · Read 11 Oct 2026 | Not published. Source: Palo Alto Networks: Cortex Agentic Endpoint Security · Read 27 Sep 2026 |
Where do they differ?
- On-device control: Workforce Protector partly describes it; Koi describes it.
- Browser extension: Workforce Protector describes it; Koi is not in our sources.
- Names the coding agents it covers: Workforce Protector is not in our sources; Koi matches.
- Controls what goes into browser AI: Workforce Protector matches; Koi is not in our sources.
- Rolls out through EDR or device management you run: Workforce Protector is not in our sources; Koi partly matches.
- Can warn or ask instead of only blocking: Workforce Protector matches; Koi is not in our sources.
Choose Workforce Protector if
- Most AI use happens in browsers and you want to warn, redact or guide rather than block
- People use agentic browsers or AI assistants inside SaaS apps
Choose Koi if
- You already run Palo Alto Networks Cortex XDR
- You want to find and remove risky extensions and packages across the fleet
Which limits should you check?
Workforce Protector
- Coding agents in a terminal and MCP servers on the device are not described on the page we read.
- The acquisition date is not stated on the page, and no pricing is published.
Koi
- Agent-based: it adds an agent unless you run it as a Cortex XDR module.
- Warn or ask actions and a record that separates a person from an agent are not described on the pages we read, and no pricing is published.