Constellation Gate AI
Controls AI access, prevents threats, and tracks messages.
- Freemium· from $20/month
- Web
- API Available

What is Constellation Gate AI?
Constellation Gate AI is an AI Security tool that controls AI access, prevents threats, and tracks messages. Constellation Gate AI is freemium: it has a free plan, and paid plans start at $20/month. A free trial is available. It is available on Web App, Windows and macOS. It is aimed at teams using ai tools, it administrators and security teams.
Controls AI access, prevents threats, and tracks messages. It secures against prompt injection, credential leaks, and hijacked tool calls. Designed for teams using existing AI tools and subscriptions.
Built for teams using ai tools, it administrators and security teams.
Key capabilities
Features
Prompt Injection Protection
Credential and PII Leakage Prevention
Hijacked Tool Call Protection
Repeat-Request Caching
Centralized Monitoring
Policy Enforcement
Audit Trail
No Account Required
Single Endpoint Access
Accesses all models through one point.
Agent Integration
Use cases
- Prevent unauthorized input modifications in AI systems
- Stop exposure of sensitive data in AI interactions
- Block hijacked tool calls in AI workflows
- Reduce redundant processing with caching
- Monitor AI activities from a centralized location
- Enforce policy limits on AI usage
Who it's for
- Teams Using AI Tools
- IT Administrators
- Security Teams
Pros & cons
Pros
- Public API available
- Free plan available
- Integrates with Anthropic
Cons
No documented limitations yet.
Pricing
Freemium — paid plans start at $20/month. Free trial available.
| Plan | Price |
|---|---|
| Free | Free |
| ProPopular | $20 / month |
| Enterprise | Custom |
Integrations
AI models
- GPT 5
- Claude Opus 4.7
- Gemini 2.5 Pro
- Llama 4
- Mistral Large
- DeepSeek V3.2
- Qwen 3
- Grok 4
Developer & API
Public SDK API available
FAQ
What is Constellation Gate AI?
Constellation Gate AI is an AI Security tool that controls AI access, prevents threats, and tracks messages. Controls AI access, prevents threats, and tracks messages. It secures against prompt injection, credential leaks, and hijacked tool calls. Designed for teams using existing AI tools and subscriptions.
Is Constellation Gate AI free?
Constellation Gate AI has a free plan; advanced features require a paid plan.
How much does Constellation Gate AI cost?
Constellation Gate AI offers 3 plans: Free (Free), Pro ($20 / month) and Enterprise (Custom).
Does Constellation Gate AI have an API?
Yes, Constellation Gate AI offers a public SDK API for building custom integrations.
What platforms does Constellation Gate AI support?
Constellation Gate AI is available on Web App, Windows and macOS.
Who should use Constellation Gate AI?
Constellation Gate AI is built for teams using ai tools, it administrators and security teams. Common uses: prevent unauthorized input modifications in AI systems, stop exposure of sensitive data in AI interactions, block hijacked tool calls in AI workflows and reduce redundant processing with caching.
What does Constellation Gate AI integrate with?
Constellation Gate AI integrates with Anthropic.
What are the best alternatives to Constellation Gate AI?
Similar tools on AiByts include Suprbox, Lakera Guard, Axari, Koreshield and Checkmarx.
Constellation Gate AI news & updates

Every client's AI, on one set of keys
A consultancy pitched an AI governance roadmap at 10am and could not account for its own token spend by 5pm. Run the layer before you sell it.
Constellation Gate AI Blog6 min read
The Trade We Are Making
The trade we make with AI matters more than how powerful it gets, and so does who answers for it.
Constellation Gate AI Blog7 min read
Building a product in the age of AI
How two AI agents help me keep a real side project moving after the first version ships.
Constellation Gate AI Blog9 min read
Delete the chat. The record survives.
A CEO deleted his ChatGPT logs. The court quoted them anyway. Keep your own record before someone else assembles one for you.
Constellation Gate AI Blog9 min read
Software is writing itself
A $40 dev board that became whatever I described. A local model made four times faster by an agent with more patience than I have. And DeepSeek Harness, a program that rebuilds itself while you are using it.
Constellation Gate AI Blog11 min read
Frontier models fall to attacks you can script
OpenAI's whole GPT-5.6 line complied with an injected send in every trial, Grok 4.6 fell on the morning of its release, and Claude Sonnet 5 fell in the deepest session we ran. The payloads are short, fixed, and replayable, with no adaptive loop anywhere.
Constellation Gate AI Blog12 min read
AI Has Three Cost Centers. CFOs Need One Operating Model.
Every AI workflow now carries three costs at once: the tokens and compute it burns, the human work it reshapes, and the governance needed to explain the result later. One of those arrives as an invoice. The other two arrive as a surprise.
Constellation Gate AI Blog7 min read
Your system prompt is not a security control
We wired a defended email agent to a test inbox and sent it one forged message. Seven models followed it, five of them in every trial, and on a real self-hosted agent the model went looking for a mail tool it had not been given in order to comply.
Constellation Gate AI Blog17 min read
The Redeployment Problem
AI is replacing tasks rather than whole jobs, and the companies furthest along are redeploying people instead of cutting them. But redeployment means taking the human out of the loop, and that requires being able to reconstruct what the AI did.
Constellation Gate AI Blog6 min read
AI subscriptions will end
Most of us met AI through a flat monthly subscription, and that price was never the real cost of the compute underneath it. As work shifts from chat to agents, usage varies by orders of magnitude and serious AI spend moves to metered billing whatever the plan is called.
Constellation Gate AI Blog9 min read
Faster Isn't Efficient: Governing the AI Now Running Across Your Organization
Every team is adding AI, and almost none are adding visibility. Automation, efficiency, and transparency are three different things, and speed without a shared way to see, secure, and prove what your AI is doing isn't efficiency; it's the wrong outcome at scale.
Constellation Gate AI Blog6 min read
Pick your models. Own your rails.
Buy AI from a frontier lab and you get a whole operations department with the model: the screening you never see, the spend limits, the dashboard, the record. That bundle is coming apart as teams go multi-model.
Constellation Gate AI Blog10 min read
Details are compiled from Constellation Gate AI's website and public sources, last verified Oct 6, 2026. Features and pricing change — confirm on the official site before you buy.
Try Constellation Gate AI
Freemium · from $20/month
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