your ai builds it, we make it behave

Behavr

Behavr is a behavioural design and security layer for AI-built software. We rebuild the decisions that generated code gets wrong where the button sits, what the header promises, how the flow earns trust and we close the vulnerabilities that ship with it.

Unlimited capability >

Anything your AI builds,
Behavr makes it behave.

chatgpt
claude
cursor
drive
facebook
gcloud
github
google-gemini
grok
kimi
microsoft-onedrive
netlify
notion-notes-tasks-ai
supabase
vercel
chatgpt
claude
cursor
drive
facebook
gcloud

Unlike traditional testing or brittle script rules, Behavr observes and verifies real user workflows directly. That means your AI agents and software behave safely, predictably, and deterministically across every environment. The only limit is your imagination.

Comparison

Nebula and Comet outperform every external model across all categories — Token Usage, Response Time, and Accuracy — the models behind every de-slop, behaviour, and security pass, surpassing Fable 5, Opus 5, GPT 5.6 Sol, and Gemini. Learn more

BehavrNebula
93.6%
BehavrComet
96.8%
Fable 5Fable 5
92.8%
Opus 5Opus 5
89.5%
GPT 5.6 SolGPT 5.6 Sol
84.2%
Gemini CLIGemini CLI
78.6%
Gemini 3.6 FlashGemini 3.6 Flash
72.1%