There are many useful websites on the computer, which can be used by opening the browser without installation. It is very convenient! Today I will share with you 10 black technology websites, which are free and practical, and you must use them.

01 * Online renaming

website: //webrename.cn/

It's really troublesome to change the name of hundreds of files when sorting out archive files. This batch renaming tool provides several renaming methods, including overall, sequential, random, user-defined, etc.

The operation mode is also very simple. Drag all the files to be renamed at one time, select the corresponding method, click "Start Batch Rename", and then package and download all the files.

02 * Any door of the website

website: //gate.ofo.moe/

The magic of this website is that you never know which website you will jump to next, which will bring you surprises everywhere.

When you are uninspired, a little mouse click may collide with the random jump web pages and produce interesting ideas.

03 * Map modified duck

website: //www.gaituya.com/

This is a treasure site dedicated to map repair! It has image compression, cutting, format conversion, water printing, etc., dozens of map editing functions, which can be used directly after opening. It also supports batch operation, and can upload multiple images at the same time, which can be done at one time!

Not only that, the website has an online version of PS, and various map repair functions can be said to be complete. It supports the use of shortcut keys, which can fully meet the needs of daily map repair.

04 * Lyrics Poster

website: //lyricsposter.net/

This website is super interesting. You can use it to create posters of artists and write them in their lyrics. In a simple and intuitive editor, you can also customize images, background colors, fonts, etc. The pictures produced are very cool.

05*Free Nature Stock

website: //freenaturestock.com/

What if there is no commercially available material for PPT drawings? This website updates the picture materials every day. The picture type is mainly nature, and the quality is high. It is very suitable for children who have related needs but cannot go out to shoot.

The home page of the website also clearly states that all the pictures are shared materials, which can be used for free. Friends who are still worried about the picture materials have finally solved the problem.

06 * Recording to text assistant

website: //www.luyinzhushou.com/

As a meeting memo, it is very good. It supports online rewriting in MP3, M4A, WMA, AAC, FLAC and other formats. Record the audio well during the meeting, upload the audio after the meeting, and automatically transcribe the recording into text.

In addition, when you input text, you can also generate a speech based on the text, and close to the effect of real people reading. It provides a variety of voices, including female and male voices, including foreign languages and dialects, which are very interesting.

07 * Animation avatar generator

website: //picrew.me/

If you like anime avatars, don't miss this anime avatar generator that can pinch your face freely. The website can see many avatar generators designed by different painters, from which we can choose our favorite style to operate.

Each generator will provide a lot of animation materials to choose from. You can customize various elements such as eyes, hairstyle, clothing, etc. to generate your favorite animation avatar. The effect is very good.

08 * Big Data Word Cloud

website: //www.kt1.com/

This website is a magic text generator. When you enter a word, the website will automatically search for a series of related words, and combine them according to popularity and relevance to generate a text cloud image.

Each word cloud image can freely switch patterns, adjust font settings, and modify word frequency data until you are satisfied.

09 * QR code of forage

website: //cli.im/text

When we want to share text and website links across devices, we can use QR code to share. This website can generate the QR code you want. Pictures, files, websites, audio, video, etc. can be added.

10 * Hidden poem generator

Address: //cts.chazhi.net/

It is often seen that some people express themselves in hidden poems, which are obscure and tactful, and appear very advanced. This website is a generator for automatically writing poems. We can hide what we want to say in the first word of each sentence to generate a hidden poem.

The most beautiful tail:

The above is what I shared today. If you think it is useful, remember to like it and tell me, and I will continue to share more high-quality content.

The above 10 black technology websites are free and practical. You must use them~