Signals planned: model card presence, training data disclosure, published red-team results. Some checks will be partially automated via website scanning; others require vendor submission.

Security hygiene & transparency9/28 pts

Trust page

Public trust/security page found0/5

security.txt

security.txt file found

Contact field present+2

Expires field present+2

Encryption field present0/1

HTTPS + HSTS

HTTP redirects to HTTPS+3

HSTS header enforced+2

Source: response headers from writesonic.com · Scanned 9/6/2026

Security headers

Content-Security-Policy header0/3

X-Frame-Options header0/2

X-Content-Type-Options: nosniff0/2

Referrer-Policy header0/1

Source: response headers from writesonic.com · Scanned 9/6/2026

Disclosure policy

Security disclosure page found0/3

Page references vulnerability reporting0/2

Incident historypending

Signals planned: breach-history lookup, incident response quality assessment. This category is coming soon.

Rubric v1.3.0 · 9/28 implemented pts · click a category to see details

Current:Poor

With verification:Fair(+6pts)

Claim this profile to improve your grade →

Add a PGP Encryption: field to /.well-known/security.txt to earn +1pt.

Score history (4 updates)

↑ improving

v1F → F → D → Dv4

Score history

Grade improved: F → D

9/6/2026

Scanned 3d ago

Certifications & disclosures

Something look wrong? Signed-in users can flag a certification below — an Entropy admin reviews every report.

Unverified
HIPAA
Discovered at trust.writesonic.com on 9/6/2026, not vendor-confirmed
Unverified
SOC 2 Type I
Discovered at trust.writesonic.com on 9/6/2026, not vendor-confirmed
Unverified
SOC 2 Type II
Discovered at trust.writesonic.com on 9/6/2026, not vendor-confirmed
Found
security.txt
Discovered at writesonic.com/security.txt on 9/6/2026

AI models used

Self-disclosed · unconfirmedChatGPT (OpenAI)Claude (Anthropic)Gemini (Google)GPT-5 (OpenAI)

Found in writesonic.com’s llms.txt, captured by Entropy on 9/6/2026. Not vendor-confirmed — the vendor can confirm or correct this from their dashboard.

Show what we found

ChatGPT (OpenAI) — “> The AI Search Growth Engine. Writesonic tracks how a brand appears across ChatGPT,” (llms.txt)
Claude (Anthropic) — “> Claude, Perplexity, Google AI Overviews and six more AI engines, runs the content,” (llms.txt)
Gemini (Google) — “- [AI Visibility Tracker](https://writesonic.com/ai-visibility-tracker): Track a brand across ChatGPT, Claude, Gemini, Google AI and 6 more engines. Visibility, citations, sentiment, and share of voic…” (llms.txt)
GPT-5 (OpenAI) — “- [GPT-5.6 Sol citation study](https://writesonic.com/blog/gpt-5-6-sol-citation-study-vs-gpt-5-5): site: queries jump 7x against GPT-5.5” (llms.txt)

View the full llms.txt snapshot Entropy captured →