AI & Agents
Prompt Injector
Last updated 2026-07-08 · benchmark measured 2026-08-10 — deterministic & reproducible
Browser extension to store and inject saved prompts into AI chat interfaces.
Is Prompt Injector production-ready?
Legit.Show scores Prompt Injector 69 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on Prompt Injector (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Performance; its weakest is Discoverability. Every frame it averages is published with its evidence on the Legit.Show listing.
The 7 Frames
- Performance — 92/100
- Accessibility — 81/100
- Security — 45/100
- Privacy — 70/100
- Reliability — 67/100
- Standards — 85/100
- Discoverability — 45/100
What we measured
- Security headers present: X-Content-Type-Options, Referrer-Policy.
- No Content-Security-Policy and no HSTS.
- Served over HTTPS with a valid certificate.
- Real Lighthouse performance run — 297 ms to first byte.
- 0 of 0 sampled routes reachable.
- Has a reachable privacy policy.
- Sets cookies / loads scripts with no consent prompt.
- Discoverable: sitemap.
Who it's for
AI users · ChatGPT power users · Claude users · Gemini users · Prompt engineers
Pricing
Starter: Free forever (local storage, up to 20 prompts); Pro Digger: $3/month (unlimited prompts, cloud sync, priority support)
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