Prices you can read before you talk to anyone.
Cyron API Security starts free, with published plans up to $165 a month and custom volumes on request. Cyron On-Premise, with Cyron AI Security included, is quoted per deployment.
14-day trial
Try behavioural intelligence and the AI analyst free for 14 days. Or start free with no card and no time limit.
What every plan includes
A common baseline across every Cyron tier. Higher plans add deeper analysis on top of these capabilities.
Compare plans
Each tier builds on the one below it. Pick the level of detection depth your team needs.
Free
See what Cyron detects.
Includes:
- Everything in the baseline
- 5 requests analysed per minute
- No card, no time limit
Lite
The baseline at working volume.
Includes:
- Everything in Free
- 60 requests analysed per minute
Essential
For APIs that carry sensitive data or money.
Includes:
- Everything in Lite
- Behavioural intelligence
- 13 session-level abuse rules
- 120 requests per minute
Standard
For production, with a reasoned verdict on every borderline event.
Includes:
- Everything in Essential
- The AI analyst, System 2 Thinking
- 3,000 AI analyses a month
- 300 requests per minute
Premium
For larger volumes of traffic.
Includes:
- Everything in Standard
- 8,000 AI analyses a month
- 600 requests per minute
Capability reference
A detailed lookup of every capability across the plan ladder.
| Capability | Free | Lite | Essential Popular | Standard | Premium |
|---|---|---|---|---|---|
| Requests analysed per minute | 5 | 60 | 120 | 300 | 600 |
| Five API protocols | Yes | Yes | Yes | Yes | Yes |
| OWASP API Top 10 detection | Yes | Yes | Yes | Yes | Yes |
| Sensitive-data detection, 50 patterns | Yes | Yes | Yes | Yes | Yes |
| Threat intelligence | Yes | Yes | Yes | Yes | Yes |
| API discovery and inventory | Yes | Yes | Yes | Yes | Yes |
| Dashboard and incidents | Yes | Yes | Yes | Yes | Yes |
| Attacker blocking and signed SIEM webhook | Yes | Yes | Yes | Yes | Yes |
| Behavioural intelligence, 13 session rules | No | No | Yes | Yes | Yes |
| AI analyst, System 2 Thinking | No | No | No | Yes | Yes |
| AI analyses per month | 0 | 0 | 0 | 3,000 | 8,000 |
| Hosted in Germany | Yes | Yes | Yes | Yes | Yes |
On-Premise
Cyron On-Premise: API and AI agent security on your own servers
For organisations whose traffic must stay in-house: the complete Cyron API Security platform and Cyron AI Security, installed together and priced by quote.
On-Premise includes the complete Cyron platform, deployed entirely on your servers.
One-script offline install.
Images load offline. Upgrades keep your data.
AI analyst on your hardware.
No monthly allowance and no outside AI service.
Cyron AI Security included.
Protects MCP and A2A traffic and runs fully air-gapped.
Priced by quote, based on the scope of your deployment.
How Cyron compares
Typical enterprise API security purchase
- Price: Quoted after a sales process
- First look: A scheduled demo or proof of concept
- Where analysis runs: Usually in the vendor's cloud
- AI analysis of your traffic: In the vendor's cloud
- Protocols: REST first
- AI agent traffic: A separate product or vendor
Cyron
- Price: Published: $0 to $165 a month. On-Premise by quote
- First look: A free plan you start yourself
- Where analysis runs: In Cyron's cloud, or entirely on your servers
- AI analysis of your traffic: In Cyron's cloud, or on your own hardware with Cyron On-Premise
- Protocols: REST, WebSocket, gRPC, Server-Sent Events, Socket.IO
- AI agent traffic: Cyron AI Security, included on-premise
Left column describes common practice in the market as of 2026, not any single vendor.
Pricing questions
Is there a free plan?
Is there a trial?
How do plans differ?
What if my traffic exceeds my plan?
What if my AI analyses run out?
How much is Cyron On-Premise?
Can I buy Cyron AI Security on its own?
What payment methods do you accept?
Do you offer annual billing?
Ready to secure your APIs?
Start with a free account, or talk to our team about On-Premise deployment.