Krater vs Xalgorix

Krater and Xalgorix are both ai agent apps tracked by AIDiveForge. Below is a side-by-side comparison of pricing, capabilities, platforms, and ownership — sourced from each tool's live website and verified before publishing.

Krater

The core workflow is a unified chat interface where you route requests to different models — GPT-4, Claude, Gemini, image generators, audio tools — without context-switching between platforms. Slash commands and scheduled tasks let you automate recurring generation jobs inside the same workspace. The ceiling appears when your workflow needs branching: Krater executes single-turn commands well, but it does not plan multi-step tasks or loop through tool use on its own. Teams building anything that requires a model to react to its own previous output and decide a next action will hit that wall quickly. At that point, they move to a purpose-built orchestration layer and use Krater's API access for model calls.

Xalgorix

The core loop is detect, chain, verify: the agent runs reconnaissance through injection through authentication testing, then executes a dedicated validation phase before anything reaches your report. On a public deliberately-vulnerable target, the vendor documents 9 verified findings including a CVSS 9.8 RCE in 17 minutes. The REST API and cron-style scheduling let security teams wire scans directly into CI/CD gates, so releases block on verified findings rather than scanner noise. Where the architecture shows its limits: scan depth and concurrency are credit-gated, and teams running continuous coverage across a wide attack surface will need to budget credits carefully. Self-hosted deployment is listed as an option for teams with data-residency requirements.

Attribute	Krater	Xalgorix
Pricing	Paid	Paid
Price	$9/mo	from $1 per scan
Free trial	No	No
Open source	No	Yes
Has API	Yes	Yes
Self-hosted option	No	Yes
Platforms	Android (with Chrome), iOS (with Safari), Windows (with Chrome or Edge), macOS (with Chrome)	Web dashboard, REST API
Released	2023	—
Pros	Access to 350+ models under one subscription with no per-provider API key management, so teams stop juggling separate billing accounts when they need to compare output from GPT-4, Claude, and Gemini on the same task. Multi-format generation — text, images, video, audio, code — in one workspace, which means you produce a full marketing asset set without logging into four separate platforms mid-campaign. Scheduled tasks and automation inside the workspace, so recurring content jobs run without manual triggering each cycle. API access included, so developers prototyping across model providers can route calls through a single integration point instead of maintaining separate SDK configurations for each provider. Freemium entry tier lets small teams evaluate real model output before committing budget, avoiding the situation where you discover a tool's output quality only after purchasing an annual plan.	Exploit-verified findings only — the validation phase confirms each vulnerability with a working proof-of-concept before reporting, so engineers fix real risk instead of auditing a noisy candidate list. REST API with programmatic scan creation and report retrieval, which means CI/CD pipelines can gate releases on verified findings without a human in the review loop for every build. Cron-style recurring scans provide continuous attack surface coverage, so a newly deployed endpoint does not wait for the next manual engagement to get tested. Branded PDF reports include executive summary, severity breakdown, proof-of-concept, and remediation steps with dated evidence, which means audit deliverables are a direct export rather than a manual writeup. Self-hosted deployment option means organizations with data-residency requirements or air-gap mandates can run the platform without routing target data through the vendor's infrastructure.
Cons	Krater executes single-turn commands — it does not autonomously plan, branch, or chain steps based on previous model output. Any workflow that requires a model to inspect its own result and decide a next action without user input is out of scope; teams handling that use case add a separate agent framework and use Krater only for model call routing. No self-hosted option exists, which means teams with data residency requirements or enterprise security policies that prohibit third-party SaaS handling model inputs cannot deploy Krater in their stack — those teams move to open-source multi-model interfaces they can run on their own infrastructure. The free guest tier caps daily usage at three messages, which is insufficient for evaluating the tool on any realistic content workflow; meaningful quality assessment requires a paid tier, so the freemium entry point functions more as a feature preview than a genuine trial.	Multi-target scans process sequentially, not in parallel — a queue of ten applications runs one at a time with full state recovery between jobs. Teams needing simultaneous coverage across a large asset inventory hit this ceiling immediately and either reduce scope per run or build a scheduling layer on top of the API to manage the queue themselves. Scan depth and breadth are credit-gated, with no fixed monthly allocation described in the docs. Teams running continuous coverage on a wide attack surface face unpredictable credit burn during high-change deployment periods, and the only mitigation is manually narrowing phase selection or scan frequency. The 22-phase methodology is fixed by the vendor — you can focus on subsets of phases, but you cannot inject custom test logic or extend the agent's toolset. Security teams with proprietary attack patterns or bespoke application architectures that require custom modules will hit this wall and move to a platform that exposes the agent's tool layer for extension, such as an open framework where the testing logic is fully configurable.

Bottom line

Xalgorix is open source. Choose based on which difference matters most for your workflow.

Frequently asked questions

What is the difference between Krater and Xalgorix?

Krater is Paid, while Xalgorix is Paid and open source. Compare pricing, free trial, API, platforms, and pros/cons in the table above on AIDiveForge.

Is Krater better than Xalgorix?

It depends on your workflow. Use the side-by-side attributes (pricing, open source, API, self-hosted, platforms) to decide. AIDiveForge does not rank a universal winner — we publish verified facts so you can choose.