BASE SEARCH

Search engines

One of the world's most voluminous search engines especially for academic web resources. More than 340 million documents and about 60% of the indexed documents for free.

BASE SEARCH

Search engines

Website

Rated 0 out of 5

Mode

online

Device

linux
mac
win

License

free

One of the world’s most voluminous search engines especially for academic web resources. More than 340 million documents and about 60% of the indexed documents for free.

BASE is operated by Bielefeld University Library.

View all tools

IMAGE SEARCH

TIN EYE

Image reverse search

Image recognition and reverse image search. Products applications that make your images searchable : computer vision, pattern recognition, neural networks, and machine learning.

free

extension | online

linux | mac | win

Rated 0 out of 5

IMAGE LANGUAGES SEARCH

GOOGLE LENS

Image reverse search

Use your phone's camera to search what you see. The app identifies objects and text and you can translate in real-time into more than 100 languages or perform image-based searches.

free

app

android | ios

Rated 0 out of 5

WORLD CAT

Search engines

Explore resources in libraries from one easy search box. By connecting thousands of libraries’ collections in one place, you can search for books, music, video, articles and more.

free

online

linux | mac | win

Rated 0 out of 5

REF SEEK

Search engines

A web search engine for students and researchers. RefSeek searches more than five billion documents, including web pages, books, encyclopedias, journals, and newspapers.

free

online

linux | mac | win

Rated 0 out of 5

SPRINGER LINK

Search engines

Providing access to millions of scientific documents from journals, books, series, protocols, reference works and proceedings. Science, technology, medicine, humanities & social...

free

online

linux | mac | win

Rated 0 out of 5

SEARCH STOCK

WHAT FONT IS

Search fonts & typographies

With a library of over 600,000 fonts, you can easily find a font based on an image or image URL. AI analyses the font in your image and the tool offers you a list of over 60 similar fonts.

freemium

extension | online

linux | mac | win

Rated 0 out of 5

IMAGE SEARCH

GOOGLE IMAGES

Image reverse search

Quickly discover visually similar images from around the web. Upload a photograph from your desktop to Google Images and it will show you related images used on other websites.

free

online

linux | mac | win

Rated 0 out of 5

AI SEARCH

PERPLEXITY

AI chat assistant

It's not just about answering questions; it's about empowering you to do more, whether you're looking to summarize content, explore new topics, or even get a little creative.

freemium

app | extension | online

android | ios | linux | mac | win

Rated 0 out of 5

SEARCH STOCK

WHAT THE FONT

Search fonts & typographies

Just upload an image and click the font you want to identify. WhatTheFont uses deep learning to search in a collection of over 230,000 font styles and find the best match for the fonts.

freemium

app | online

android | ios | linux | mac | win

Rated 0 out of 5

PDF SEARCH

PDF DRIVE

Search engines

A free search engine which allows you to search, preview and download millions of PDF files into your devices. PDF Drive library stays up-to-date and all files have cover photos.

free

online

linux | mac | win

Rated 0 out of 5

Mode

Device

License

Log in or register