Index · Cert expiry · Fastest sites · Free tools · API
30 popular ai sites, ranked by security-header score. Live data, built 2026-11-01.
| # | Site | Headers | Score | Cert days | Avail | ms |
|---|---|---|---|---|---|---|
| 1 | perplexity.ai | A | 100 | 89 | 100% | 96.5 |
| 2 | mistral.ai | A | 100 | 67 | 100% | 129.8 |
| 3 | openrouter.ai | A | 100 | 87 | 100% | 74.5 |
| 4 | openai.com | B | 83 | 44 | 100% | 41.4 |
| 5 | midjourney.com | B | 83 | 81 | 100% | 38.1 |
| 6 | runwayml.com | B | 83 | 89 | 100% | 208.4 |
| 7 | modal.com | B | 83 | 135 | 100% | 293.6 |
| 8 | baseten.co | B | 83 | 75 | 100% | 284.7 |
| 9 | anthropic.com | C | 67 | 33 | 100% | 163.9 |
| 10 | replicate.com | C | 67 | 70 | 100% | 353.8 |
| 11 | qdrant.tech | C | 67 | 46 | 100% | 66.2 |
| 12 | deepmind.google | C | 67 | 69 | 100% | 286.4 |
| 13 | huggingface.co | C | 50 | 118 | 100% | 29.3 |
| 14 | cohere.com | C | 50 | 82 | 100% | 105.3 |
| 15 | stability.ai | C | 50 | 37 | 100% | 136.0 |
| 16 | jasper.ai | C | 50 | 67 | 100% | 249.8 |
| 17 | copy.ai | C | 50 | 34 | 100% | 394.1 |
| 18 | weights.gg | C | 50 | 73 | 100% | 147.5 |
| 19 | fireworks.ai | C | 50 | 69 | 100% | 248.7 |
| 20 | elevenlabs.io | D | 33 | 55 | 100% | 119.0 |
| 21 | groq.com | D | 33 | 32 | 100% | 109.5 |
| 22 | langchain.com | D | 33 | 85 | 100% | 265.9 |
| 23 | together.ai | F | 17 | 86 | 100% | 315.3 |
| 24 | ollama.com | F | 17 | 44 | 100% | 155.7 |
| 25 | pinecone.io | F | 17 | 64 | 100% | 213.3 |
| 26 | weaviate.io | F | 17 | 52 | 100% | 93.3 |
| 27 | chroma.com | F | 17 | 55 | 100% | 273.1 |
| 28 | scale.com | F | 17 | 86 | 100% | 105.9 |
| 29 | deepinfra.com | F | 17 | 45 | 100% | 64.0 |
| 30 | lmsys.org | F | 17 | 62 | 100% | 152.6 |