Base64 Encoder Decoder
Base64 Encoder & Decoder – Convert Text Online
Encode and decode Base64 strings instantly with our free online Base64 encoder/decoder. Convert text to Base64 format for data transmission, email attachments, or API authentication, or decode Base64-encoded strings back to readable text. Perfect for developers working with APIs, email systems, authentication tokens, and data encoding. Supports UTF-8 characters and handles large texts efficiently. An essential tool for web development, data interchange, and security implementations requiring Base64 encoding.
About Ghufran Khan – Author
Cybersecurity Specialist & Software Developer
I am a cybersecurity specialist and software developer with 17 years of hands-on experience in information technology. Throughout my career, I have tackled complex technical challenges spanning software development to advanced security implementations, giving me a unique perspective on both building and protecting digital systems.
Why This Blog Exists
This blog was born from real frustration and real solutions. During my student years and throughout my professional career, I repeatedly encountered everyday conversion and calculation problems that wasted time and disrupted workflow. Whether it was converting units for project specifications, calculating dates for project deadlines, or formatting data for different systems, these seemingly simple tasks often required multiple tools or manual calculations prone to error.
Rather than continue accepting these inefficiencies, I decided to build the tools I wished existed: practical, accurate, and freely accessible utilities that solve real problems faced by students, developers, IT professionals, and everyday users.