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Every site here opens and works immediately: no sign-up, no login, no payment. Sites blocked in mainland China are marked, so you know before clicking.

394 sitesLook at the World: from orbit to archives →

Turkey's official statistics portal, with an English interface

Learning开放数据统计Needs a proxyVerified 20h agodata.tuik.gov.tr

URL encode and decode, with batch handling for multiple lines

Dev toolsURL编码编码解码Verified 20h agourlencoder.org

USGS live earthquake list, filter by magnitude and region

Learning地震实时Verified 20h agoearthquake.usgs.gov

Look up Unicode character codes, names and copy the characters

Dev toolsUnicode字符表Verified 20h agounicode-table.com

Unit conversion across dozens of categories like length and energy

Everyday tools单位换算度量衡unitjuggler.com

Convert length, weight and temperature units with lookup tables

Everyday tools单位换算度量衡Verified 20h agounitconverters.net

Talk in real time with an open speech AI, no login needed

AI audio语音对话实时语音Verified 20h agounmute.sh

One-click AI upscaling and quality boost, upload and get results

AI images图片放大画质增强Verified 20h agoupscalepics.com

AI image and video generation with a full toolkit, no signup

AI images视频生成免注册Needs a proxyVerified 20h agovheer.com

Preview STL files online and compare several models at once

3DSTL3D预览Verified 20h agoviewstl.com

Pretend to walk around another city using street view

Design assets街景虚拟旅行Verified 20h agovirtualvacation.us

Check if a URL is phishing or malicious with multiple engines

Everyday toolsURL检测安全检测Verified 20h agovirustotal.com

Animated demos of sorting, graph theory and other algorithms

Learning算法可视化Needs a proxyVerified 20h agovisualgo.net

An open collaborative whiteboard you join by sharing a link

Dev tools白板协作Verified 20h agowbo.ophir.dev

Send large files without an account, links expire and delete themselves

File transfer大文件传输链接分享Verified 20h agowetransfer.com

Test your webcam picture, resolution and frame rate in the browser

Everyday tools摄像头测试设备自检Verified 20h agowebcamtests.com

Get a temporary callback URL and inspect webhook requests live

Dev toolsWebhookAPI调试webhook.site

Spin a wheel to pick names or prizes fairly from a list

Everyday tools随机转盘抽奖Verified 20h agowheelofnames.com

Look up a domain's registrant, registrar and expiry via WHOIS

Dev toolsWHOIS域名查询Verified 20h agowho.is

The free encyclopedia and first stop for research

Learning百科Needs a proxywikipedia.org

Look out of a stranger's window somewhere in the world

Design assets窗外随机Verified 20h agowindow-swap.com

A global wind and weather map with animated airflow you can drag

Learning地图可视化天气Verified 20h agowindy.com

A computational knowledge engine that answers questions and plots functions

Learning知识计算Verified 20h agowolframalpha.com

Shape text into word cloud art with no registration

AI images艺术字词云Verified 20h agowordart.com

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