Still the best index and still the least accountable one. The reason to keep it is that everything else is measured against it; the reason to add a second engine is that you stop seeing what it chooses not to show.
Search engines worth your defaults
Where to type a question. Ranked on the quality of the first page and on what the company does with your queries, which is the second half of the decision most people skip.
The one that matters for a second reason: it is the index behind most of the assistant products, so a page that does not rank here does not get cited there either.
The default privacy answer, and good enough for most everyday queries. The trade is that its results are thinner on obscure technical questions.
Brave Search
BraveRuns its own index rather than reselling somebody else, which is rare enough to be the whole reason to care. Independent crawler, independent ranking.
Kagi
KagiPaid, no ads, and it shows: you can weight sources, pin results and block domains permanently. The subscription is the business model, which is the honest version of the deal.
Startpage
StartpageGoogle results with the tracking taken out, proxied rather than scraped. The pragmatic choice when you want that index without that profile.
Mojeek
MojeekAn independent British crawler that has been running longer than most of the alternatives. Results are rougher; the independence is real.
Marginalia Search
MarginaliaDeliberately excludes the pages that optimise for search engines, which makes it the one engine where small personal sites still surface. Useless for shopping, excellent for curiosity.
SearXNG
Open sourceA metasearch server you host yourself, aggregating the others. The reason to run it is that nobody sees the query log but you.
Ecosia
EcosiaSearch that pays for trees, with the receipts published. The results come from Bing, which is worth knowing before you switch.
Qwant
QwantThe European answer, built around not profiling users. Its own index is partial, so expect a hybrid of sources.
Baidu
BaiduUnavoidable if you are searching in Chinese, and noticeably weaker the moment you are not. The results are shaped by policy in ways a foreign index is not.
Yandex
YandexThe strongest index for Russian-language material, and the one whose ownership makes it a hard recommendation for anything else.
Google Scholar
GoogleThe index of record for academic work, and the citation graph is the part that is actually hard to replace.
PubMed
NIHThe medical literature index, with abstracts and no interpretation layered on top. Slower to use than a general engine and the right tool when being wrong is expensive.
Wolfram Alpha
WolframComputes rather than retrieves, so it answers unit conversions, integrals and date arithmetic exactly instead of pointing at a page about them.
GitHub code search
GitHubThe fastest way to learn how something is actually done, because you are reading working code rather than someone’s write-up of it.
Stack Overflow
Stack OverflowStill where the specific error message lives. Answers age badly, so read the dates before you trust the accepted one.
Internet Archive
Internet ArchiveThe record of what a page used to say, which is the only way to check whether something changed or whether you misremembered it.
Wikipedia
WikimediaNot an engine, but the fastest way to get the vocabulary right before searching properly. Its own citations are where the real sources are.
Sources and method
The ranking is ours. Anything on this page that can be checked is checked against a named source, and the date we last opened that source is printed with it. If a figure and our verdict disagree, trust the figure and follow the link.
No site is listed twice. A listing means we used it for a month first, and a free tier only counts as free if it survives the trial period.