Base64 Encoder / Decoder

Alat dalam talian percuma 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.

Apakah 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

Pengekodan: Data perduaan → Kumpulan 6-bit → Abjad Base64 (A-Z, a-z, 0-9, +, /) ➡ Penyahkodan: Proses terbalik

Cara Mengira

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

Pengekodan "Hello World!" → "SGVsbG8gV29ybGQh". Penyahkodan "U3Vuc2hpbmU=" → "Sunshine". Setiap 3 bait input menjadi 4 aksara Base64.

Faedah 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.

Kesilapan Biasa

Trying to nyahkod non-Base64 input
Lupa bahawa Base64 bukan penyulitan
Menggunakan pengekodan aksara yang salah

Tips Pro

Guna URL-safe Base64 for web applications
Base64 is encoding not encryption — never Guna it for sensitive data
Mampat sebelum mengekod untuk meminimumkan peningkatan saiz.

Istilah Utama

Base64: teks-based binary encoding scheme
kod: tukar teks to Base64
nyahkod: tukar Base64 back to teks
UTF-8: Unicode teks encoding supporting all characters

Kegunaan Biasa

Membenamkan imej dalam HTML/CSS/JSON
Mengekod data binari untuk penghantaran API
Mencipta pengepala pengesahan asas
Storing binary data in teks-based databases

Soalan Lazim

Apakah Base64 encoding?

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

When should I Guna Base64?

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

Adakah Base64 memampatkan data?

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

Alat berkaitan

Kalkulator Rasio Aspek

Kalkulator Bandwidth

Kalkulator masa Pengunduhan

Kalkulator kos Hosting Cloud

Kalkulator kos CDN

Kalkulator Monetisasi Antarmuka Pemrograman aplikasi