BreachlessAutomated website security audit

AI startup security benchmarks · 2025

How secure are leading AI startup websites?

We scanned 20 well-known AI startups using Breachless, checking SSL validity, HTTPS behaviour and six core security headers. Use this as a benchmark for your own AI startup's security posture.

#StartupDomainScoreSSLHeadersReport
1
Mistral AI
Open LLMs
mistral.ai
A100/100
Valid6/6View report
2
Perplexity
AI search engine
perplexity.ai
A93/100
Valid5/6View report
3
OpenAI
Models & API
openai.com
A93/100
Valid5/6View report
4
Runway
AI video & editing
runwayml.com
A93/100
Valid5/6View report
5
Anthropic / Claude
AI assistant
claude.ai
B87/100
Valid4/6View report
6
Midjourney
AI image generation
midjourney.com
B87/100
Valid4/6View report
7
Adept
Action-taking AI
adept.ai
B87/100
Valid4/6View report
8
Sierra
AI customer agents
sierra.ai
B87/100
Valid4/6View report
9
Synthesia
AI video avatars
synthesia.io
B80/100
Valid3/6View report
10
Cohere
Enterprise LLMs
cohere.ai
B80/100
Valid3/6View report
11
Stability AI
Stable Diffusion
stability.ai
B80/100
Valid3/6View report
12
Glean
AI workplace search
glean.com
B80/100
Valid3/6View report
13
Runpod
AI infra / GPUs
runpod.io
B80/100
Valid3/6View report
14
ElevenLabs
AI voice
elevenlabs.io
C73/100
Valid2/6View report
15
Hugging Face
Models & hub
huggingface.co
C73/100
Valid2/6View report
16
Replit
AI coding environment
replit.com
C73/100
Valid2/6View report
17
Cursor
AI code editor
cursor.sh
C73/100
Valid2/6View report
18
Inflection AI
Pi assistant
inflection.ai
C73/100
Valid2/6View report
19
Luma
3D & video AI
luma.ai
C67/100
Valid1/6View report
20
Character AI
AI characters
character.ai
C60/100
Valid0/6View report

These scores are generated automatically using Breachless and are intended as a quick signal, not a full penetration test. They highlight basic misconfigurations that are usually easy to fix.

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