Base64 Encoder
Encode and decode Base64 instantly.
Text, files, images. All local.
How to use Base64 Encoder
- 1Choose "Encode" or "Decode" mode.
- 2Type or paste your content.
- 3The result appears on the right. Copy with one click.
Practical guide: Base64 Encoder
Why use this tool?
Developers need fast tools to format, encode, test or prepare data without opening an IDE for a simple task. These utilities cover the most common web and API development cases.
Privacy and limits
Technical data stays local. JSON snippets, API payloads and test content do not leave your browser.
Base64 Encoder is designed to be free, fast and available without creating an account. It suits freelancers, students, marketing teams, developers and small businesses that need to handle a task efficiently.
Best practices
- Never paste real API keys.
- Validate the result in your own environment.
- Use anonymized data.
Related searches: base64 encoder, base64 decoder, base64 converter.
Frequently asked questions
What is Base64?⌄
An encoding that converts binary data into printable ASCII text. Widely used for inline images in CSS, JWT tokens, or email attachments.
Does Base64 encrypt data?⌄
No. It is just an encoding, not encryption. Anyone can decode Base64. Never store passwords in Base64.
Base64 vs Base64 URL?⌄
Base64 URL replaces '+' and '/' with '-' and '_', and drops '=' padding. Safe for URLs and filenames.
Size limit?⌄
None client-side, but avoid files >50 MB to keep RAM happy.
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