archtools.io
archtools.io is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-10-08 and last crawled it on 2026-10-08. It resolves to 104.21.58.106. Its favicon is fingerprinted by SHA-256, so you can find every other site that serves the same icon.
How the site describes itself:
archtools - Developer Tools That Just Work
Free developer tools for programmers and computer architects. Hex converters, bitwise calculator, CRC and checksum calculator, Amdahl's and Gustafson's law calculators, FLOPS calculator, cache configurator, RISC-V reference, simulator, and instruction encoder/decoder, Unix signal reference, ABI calling convention reference, and Linux syscalls reference.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-10-08 |
| Last crawled | 2026-10-08 |
| IPv4 | 104.21.58.106 |
| IPv6 | 2606:4700:3035::ac43:9f05 |
| Network | AS13335 Cloudflare, Inc. · United States |
| Language | en |
| Server | cloudflare |