15 Best Deep Web Search Engines to Explore Hidden Web

When you go online to search for something, you either go to search engines such as Google or Bing. You probably think that if it doesn’t show up on these search engines, then it doesn’t exist, wrong! Believe it or not, there are things on the web that will never show up on your traditional search engine, no matter how hard you may try.

Why? Well, because a password is needed, or the site belongs to a private network of organizations. I’m sorry to disappoint you if you thought that Google and Bing were the powerful search engines that have it all. If those tech giants had everything, neither the deep web search engines nor the hidden web would have existed.

Google and Bing follow one hyperlink after another and as a result, you don’t get everything you would want in the results. To be able to find the hidden things of the web, you have to dig a little deeper than usual, but I will show you how to do that and where to look. Hopefully, you can find what you require in the following deep web search engines.

What is the Hidden Web?

When you hear or read about the hidden or deep web, it’s anything behind a paywall, something with a password, or dynamically generated content on the fly and didn’t have a permanent URL. These are the things you are not going to find with a traditional Google search. So, where can you look? Thankfully, there are deep web search engines available on the web.

Best Deep Web Search Engines to Explore Hidden Invisible Web

There are three different layers of the web: Surface Web, Deep Web, and Dark Web. Surface Web implies Google will crawl the sites laying over this web. Ultimately, every website you visit and appears in the search engine results is laying on the surface of the web.

With Deep Web, the sites, pages, etc. don’t appear in the search engine results, which means they aren’t crawled. It is larger than the Surface Web. Certain confidential research reports, historical data, etc. are a part of the Deep Web.

Dark Web is something that is largely considered illegal. It requires a special browser named Tor to be accessed.

Invisible Web is mostly a part of the Deep Web, where crawlers don’t reach. Hence, if you are trying to access any sort of journal, or research report, the Deep Web is your answer. There are various Deep Web search engines available to get access to these things.

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Top 15 Best Deep Web Search Engines to Explore Hidden Web

In this post, let’s find out the top 15 best deep web search engines to explore the hidden web.

1. Pipl

Pipl is one of the best deep web search engines for searching people’s identities. In other words, it is a people search engine to find the real person behind an online identity. The primary goal of the Pipl is to help businesses make connections and help them thrive. It interacts with the databases, and several other libraries to get information about the person and interact efficiently.

Hence, it reduces the manual and tedious task of accessing the person’s information, which increases the overall work productivity of a business. Pipl gives you more information about the person than any other social media platform.

Best People Search Engine for Deep Invisible Web Search

Hence, if you are a business owner and looking for a reliable tool to simplify your task of accessing databases, give Pipl a shot. You won’t regret it.

2. Infomine

Infomine is another great deep web search engine option for your hidden web needs. It is another site created by many online libraries in the United States. Here you can find things such as articles, books, notes, question papers, solutions, etc. The information that you find on this search engine is from universities such as Wake Forest University, University of California, University of Detroit and California State University.

How to search the Hidden web with Infomine - Top 10 Best Deep Web Search Engines to Explore Hidden Web

This hidden deep web search engine gets its information from places such as electronic books, databases, online library card catalogues, electronic journals, directories of researchers, bulletin boards, mailing lists, articles, and many other resources.

3. DeepWebTech

With DeepWebTech you can choose between five search engines. If one doesn’t work for you, you can always count on the other to help you find what you require. Just like Chrome, DeepWebTech also counts with browser plugins for you to use if you are searching for something in particular.

Deep Web Technolgies Hidden web search engine - Top 10 Best Deep Web Search Engines to Explore Hidden Web

With this deep web search engine, you can find information on a subject such as medicine, science, and business. If Google is not giving you what you are looking for, you can count on these deep web search engines to get the job done.

4. WWW The Virtual Library

WWW The Virtual Library also has a lot to offer. This hidden web search engine was created by Tim Berners-Lee and is one of the oldest deep web search engines out there. This dark search engine is not the most popular one out there but can say it was the first one of its kind.

The first Hidden Web search engine for Dark Web - Top 10 Best Deep Web Search Engines to Explore Hidden Web

So, isn’t it strange that it finds a place in the list of Invisible Web resources? WWW Virtual Library has quite a few useful resources on different subjects. It arranges all the categories in alphabetical order, so they are easier to find. You can choose from categories such as education, engineering, society, law, recreation, international affairs and more!

5. InfoPlease

If you are looking for an educational portal, then you should visit InfoPlease. It features all sorts of additional features for you to use. The search bar is located in the upper right-hand corner for your searching needs. You can enjoy things such as almanacs, encyclopedias, an atlas, and biographies.

InfoPlease Hidden web search engine - Top 10 Best Deep Web Search Engines to Explore Hidden Web

Infoplease is not just one of the best deep web search engines, but it also has additional tools such as a Calculator, Spell Checker, Place, Finder, Periodic Table, Conversion Tool, Distance Calculator, Fact Monster, and a Perpetual Calendar.

6. Clutsy

Clutsy is in a class all its own because of all the channels it offers for your searches. Besides the traditional things such as news, images, purchases, etc. it looks for its results from a large number of places. For example, it searches in directories such as Daypop, Blogdigger, IceRocket and more.

Yippy Clutsy hidden Deep web search engine - Top 10 Best Deep Web Search Engines to Explore Hidden Web

Since things change over time, when you go to Clutsy, you will notice a name change to Yippy. I kept the original name, just in case someone remembered it by that name.

7. The Internet Archive

When you are looking for something on the Internet, one of those things are probably movies, audio or music, right? The hidden web is also full of this stuff; you just have to know where to look.

The Internet Archive for the Hidden Web - Top 10 Best Deep Web Search Engines to Explore Hidden Web

On The Internet Archive, you are going to have access to things such as movies, music, etc. that I mentioned earlier, but you can also enjoy printed materials. Do you want to see what a particular website looked like back in the day? The Internet Archive also lets you see older and saved versions of sites, I hope you have time since there are over 55 billion sites to look at.

8. Science.gov

If you are looking for something that you would only find on a site from the government, then you might want to check out Science.gov. It is a site that explores over 60 databases and more than 2200 websites from 15 federal agencies.

Science Gov Hidden Deeb Web search engine - Top 10 Best Deep Web Search Engines to Explore Hidden Web

If you need certain information for that science project, this is the place to go. The site offers 200 million pages of authoritative US government science information, and development and research results are among that information.

9. Wolfram Alpha

With Wolfram Alpha you get a computational web search engine, in other words, you can enjoy a deep web search engine that has a significant amount of data for you to take advantage of. The site has categories such as:

  • Mathematics
  • Step-by-step solutions
  • Words % Linguistics
  • Units and Measure
  • Chemistry
  • Date & Times
  • Art & Design
  • Music
  • Astronomy
  • Engineering
  • Food & Nutrition
  • Shopping
  • Earth Sciences and more!
Worlfram Alpha Deep Web Search engine for Hidden web - Top 10 Best Deep Web Search Engines to Explore Hidden Web

Once you choose a topic, the site gives you so many options that you won’t know where to start. For example, let us say you choose Chemistry. In that category, you can either have the site give you chemical formulas, Chemical quantities, chemical solutions, functional groups, and the list keeps going.

10. FindLaw

Hopefully, you will never have to search for something that happened to you, but if you ever get into any legal trouble, this is the place to go. FindLaw is a site where you can have access to a vast repository of legal information you can use for free.

FindLaw Deep Web search engine for Hidden Web - Top 10 Best Deep Web Search Engines to Explore Hidden Web

FindLaw has one of the biggest online lawyer directories you can find on the Internet. You can either use the site to know more about US law, get yourself a lawyer, learn more about particular legal topics and use the Law forums. I’m sure the forums will be of big help, since it’s almost certain you will come across some legal information you don’t understand.

11. WorldCat

Are you an avid reader? If yes, WorldCat can be of great help to you. How much tedious it is to go through the site of the library and check the books available? Well, WorldCat is a deep web search engine for books, DVDs & CDs library that can make things easy for you considerably.

Best Deep Web Search Engine for Bibliophiles - Search Invisible Web of Books, DVDs and CDs

WorldCat is an online catalogue that makes it easy for you to check book details and even DVDs & CDs in libraries from all over the world. You can even build a list of items, that you can effectively use for your future reference. You just need to create a simple account here before you can start using the services WorldCat offers.

12. Elephind

If you desire to look back into history and go through the invisible web, the historical newspapers from Elephind might be a go-to tool for you. Elephind incorporates more than 3 million newspapers with 200 million archives.

Elephind - Best Deep Web Search Engine for Invisible Web Search

Elephind has been a great help to the students, and researchers for doing research on various projects. Using Elephind is quite easy and doesn’t demand any serious effort from your side. The advanced search option enables you to search by using titles, countries, and even sources. Hence, with this invisible web search engine, there’s a lot to explore on Elephind.

13. DuckDuckGo

DuckDuckGo is easily one of the best Deep Web Search Engines that enables users to browse the internet without letting companies access the personal information of the users.

Being a private search engine, DuckDuckGo ensures secure browsing for you. It doesn’t track your data by any means. Additionally, you can customize your search as you want with this private search engine. You get numerous search options with this deep web search engine, which is another major benefit of the same.

DuckDuckGo - Best Private Search Engine for Deep Web Search and Hidden Web Search

It’s always advised to merge DuckDuckGo with the .onion version. It would increase the search range for you to a considerable extent.

14. Fazzle

Fazzle is one of the best multilingual deep web search engines. It can be accessed in English, French, and Dutch. The search results from this amazing search engine incorporate Yellow Pages, White Pages, Images, Audio, Video, and much more.

Fazzle Deep Web Search Engine - Best Deep Web Search Engine

Fazzle also offers the flexibility to sort results by some parameters like URL, description, and many more. Fazzle has really made it easy for users all over the world to not only browse information but also makes it easy for the users to choose one source as it displays only the 20 best results. This way, it’s not accurate, but a time-saver too.

15. TechXtra

The Best Hidden Web Search Engines - Top 10 Best Deep Web Search Engines to Explore Hidden Web

TechXtra is one of the best deep web search engines where you can search for content that has to do with Maths, Engineering, and Computing. You can search for things such as technical data, industry news, classifieds, learning resources, full-text Eprints, and relevant website information. The design may not be as pretty as you might want it to be, but if you are a student who is looking for this kind of information, now you know where to look.

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Frequently Asked Questions About Deep Web Search Engines and Hidden Invisible Web

1. Is the Hidden Web and Invisible Web the same?

Yes, both, the Hidden web and Invisible web are the same. They are the parts of the World Wide Web and the contents of these webs aren’t indexed by the search engines.

2. How do the Deep Web Search Engines work?

Deep Web is the part of the World Wide Web that is hidden. The content includes several password-protected pages and other dynamic contents.

There are various Deep Web Search engines. These engines communicate to the onion service by using Tor or relays. The output is delivered to the World Wide Web.

Hence, with the Deep Web Search engines, the communication between the search engine and the onion service by Tor is a key.

3. How to use Deep Web Search Engines?

Well, Deep Web isn’t as mysterious as you would think. In fact, we all have unintentionally accessed the Deep Web several times. Some examples of Deep Web are email inboxes, cloud storage, etc.

To use the Deep Web search engine, you just need to submit the web you desire to access. You won’t be tracked at all. Hence, using Deep Web search engines is quite straightforward.

4. Is the Hidden Web Safe to use?

Yes, using the Hidden Web is largely safe for the users to use. They don’t possess any threat to your system by any means.

5. Should I learn to use the Invisible Web?

Yes. If you are a person who loves learning new technologies, and if you really want to know how do crawlers miss out on certain pages, you can learn to use the Invisible web.

Whatsoever, nothing is wrong with learning new things.

6. Is there a search engine for the deep and invisible web?

Yes, there are several search engines for the deep and invisible web. You can use any of them to safely access the hidden and authenticated files.

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The hidden web is full of all kinds of useful information and is perfectly legal to use. I’m sure it’s full of other illegal information one should not be looking at, but that’s a whole different story. With the information you will find on this list, you have enough data to keep you busy for hours and hours.

As you can see, the deep web search engines are easy to use and give you the information you are looking for. The hidden web has a lot more sites than what I have mentioned on my list of deep web search engines. Have you discovered something on the hidden web you think others will find useful? Share it in the comments for all to see.

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Meet Author

Rahul Dubey

Rahul is a tech geek, author, blogger, podcaster, YouTuber and a keen learner. Rahul enjoys learning, testing, and messing up with new tips and tricks, apps, and gadgets. He has been writing for several years and has even contributed to popular Magazines like Huffington Post. When he is not making this site better or shooting videos for TechReviewPro YouTube channel, you can find him helping people in groups, forums, and private communities. He is very down to earth person and believes in Karma, hence he never misses an opportunity to help others. Got a query? Ask him via Email: [email protected]