Encryption speed test

How fast can your device encrypt?

Six cryptographic algorithms. One benchmark. Real numbers from your hardware — hashing, encryption, key derivation, and authentication.

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Your device

💻

MacBook Pro

Apple M2 Pro 12 cores SHA-2 hardware acceleration AES-NI

Detected via navigator + WebGL renderer

Six algorithms, three categories

Each test measures real throughput on your device. The benchmark generates random data and times each operation across multiple runs.

Hashing

BLAKE3

2020 · Tree-based · Parallelizable

SHA-256

2001 · Merkle-Damgard · Sequential

Encryption

AES-256-GCM

Authenticated encryption · HW accelerated

Authentication & KDF

HMAC-SHA256

Message authentication code

PBKDF2

Password key derivation · 100k iterations

Run the benchmark

Tests run entirely in your browser. No data leaves your device.

4,280

CryptoBench Score

Hashing: 2,140 Encryption: 1,420 Auth & KDF: 720

Hashing throughput @ 10 MB

BLAKE3 fastest

2.1 GB/s

BLAKE3 (multi-core)

1.8 GB/s

SHA-256 (HW)

1.3 GB/s

SHA-256 (WASM)

580 MB/s

Encryption throughput @ 10 MB

AES-256-GCM HW accelerated

3.8 GB/s

Authentication & Key Derivation