1. Bejson website:
1. Function
1) json tools
2) encoding/decoding, encryption/decryption
3) formatting tools
4) network-related tools
5) front-end and back-end tools
6) regular generation, etc.
7) document processing
8) image processing
9) word processing
2. Links:
https://www.bejson.com/convert/uplowercase/
Two, sojson website:
1. Function
1) json tool
2) encryption and decryption
3) compression and formatting
4) document processing
5) hexadecimal conversion
6) unit conversion 7
) QR code tool
8) regular expression
9) webmaster tool
10) http simulation request
11) life tools
2. Links:
https://www.sojson.com/hexconvert.html
3. 9321 calculator:
1. Function
1) Math calculator (base, algebra, geometry, image, matrix, trigonometric function)
2) Physics calculator
3) Electronic circuit calculator
4) HTML tool
5) Health calculator
2. Links:
https://www.9321.cn/digital-computation/binary-addition-calculator.php
4. Huixiang Online Toolbox:
1. Function
1) Math calculator (base, algebra, geometry, image, matrix, trigonometric function)
2) Physics calculator
3) Electronic circuit calculator
4) HTML tool
5) Health calculator
2. Links:
https://www.9321.cn/digital-computation/binary-addition-calculator.php
5. Huixiang Online Toolbox:
1. Function
1) Hexadecimal to text string
2) Code conversion
3) String conversion
4) QR code generation
2. Links:
http://tool.huixiang360.com/str/from-hex.php
6. BASE64 encoding and decoding:
http://base64.wjccx.com/
7. CRC (Cyclic Redundancy Check) online calculation:
http://www.ip33.com/crc.html
Eight, rgb color online conversion:
https://www.sioe.cn/yingyong/yanse-rgb-16/
9. Online Advanced Calculator:
https://www.zxjsq.net/index.html
Nine, md5 encryption:
https://md5jiami.bmcx.com/