Base64 Encoder / Decoder

Alat online gratis encode and decode base64 text and files instantly. free online base64 encoder/decoder with support for text, images, and binary data. fast, private, no sign-up.

Apa itu Base64 Encoder / Decoder?

A powerful developer tool designed to help you work more efficiently. Base64 Encoder / Decoder provides accurate results instantly with a clean, intuitive interface. Perfect for developers, engineers, and IT professionals.

Rumus

Encoding: Binary data → 6-bit groups → Base64 alphabet (A-Z, a-z, 0-9, +, /) ➡ Decoding: Reverse the process

Cara Menghitung

Enter your input in the field above.
Configure any available options to customize the output.
View the results instantly with real-time updates.
Copy or export your results for use in your projects.

Contoh

Encoding "Hello World!" → "SGVsbG8gV29ybGQh". Decoding "U3Vuc2hpbmU=" → "Sunshine". Each 3 bytes of masukan become 4 Base64 characters.

Manfaat Utama

Get accurate results instantly in your browser.
Save time with real-time calculations as you type.
No data leaves your device - complete privacy.
Free to use on any device, no sign-up required.

Kesalahan Umum yang Harus Dihindari

Trying to dekode non-Base64 masukan
Lupa bahwa Base64 bukan enkripsi
menggunakan the wrong character encoding

Tips Profesional

penggunaan URL-safe Base64 for web applications
Base64 is encoding not encryption — never penggunaan it for sensitive data
Kompres sebelum pengkodean untuk meminimalkan peningkatan ukuran

Istilah Kunci Dijelaskan

Base64: teks-based binary encoding scheme
enkode: konversi teks to Base64
dekode: konversi Base64 back to teks
UTF-8: Unicode teks encoding supporting all characters

Kasus Penggunaan Umum

Menyematkan gambar dalam HTML/CSS/JSON
Pengkodean data biner untuk transmisi API
Membuat header autentikasi dasar
Storing binary data in teks-based databases

Pertanyaan Umum

Apa itu Base64 encoding?

Base64 is a binary-to-teks encoding scheme that represents binary data in ASCII string format. It is umumly penggunaand for transmitting data over media designed for teks, such as embedding images in HTML or emAIl attachments.

When should I penggunaan Base64?

penggunaan Base64 when Anda need to embed binary data (images, files) in teks-based formats like JSON, HTML, CSS, XML, or emAIl. It is also penggunaand for basic data obfuscation and API authentication headers.

Apakah Base64 mengompresi data?

No, Base64 actually increases data size by approximately 33%. It enkodes 3 bytes of data into 4 ASCII characters. penggunaan compression before Base64 if file size matters.

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Pertanyaan Umum

Apa itu Base64 encoding?

When should I penggunaan Base64?

Apakah Base64 mengompresi data?

No, Base64 actually increases data size by approximately 33%. It enkodes 3 bytes of data into 4 ASCII characters. penggunaan compression before Base64 if file size matters.