const sites = await fetchSites({ live: true })sites.filter(isLive).map(renderCard)await kv.put(`votes:${key}:up`, String(next))export default function Home() { ... }npm run validate:content && npm run typecheckgit commit -m "ship it" && git pushif (prefersReducedMotion) return nullcurl -s https://base31.org/sitemap.xml | headaddEventListener("push", (event) => show(event))serve(public/sites/example/index.html)

tag

tool

7 picks in the directory carry this tag, out of 225 tags in all. Each one links to its own page with the full description and vote controls.

Is It TakenFeatured sitesCheck whether a domain name is available and see registration insights and instant alternatives.
Reviewed · 2026-09-25Visit ↗
QR Code GeneratorFeatured sitesCreate free custom QR codes for links, Wi-Fi, contacts and messages, with PNG and SVG download.
Reviewed · 2026-09-28Visit ↗
Password GeneratorFeatured sitesGenerate strong random passwords and passphrases, and save them in a vault encrypted with your own master passphrase.
Reviewed · 2026-09-24Visit ↗
Image CompressorFeatured sitesCompress and resize images in the browser, with batch processing, before-and-after sizes and no upload.
Reviewed · 2026-09-28Visit ↗
Subdomain FinderFeatured sitesFind any domains of any URL.
Reviewed · 2026-09-26Visit ↗
Background RemoverFeatured sitesRemove the background from a photo in your browser, swap in a colour or gradient, and download a transparent PNG with no upload.
Added · 2026-10-01Not yet reviewedVisit ↗
RegExrCool appsBuild and test regular expressions against your own sample text, with every match explained token by token.
Added · 2026-09-30Not yet reviewedVisit ↗

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