Features

Browser Profiles

Available Profiles

  • chrome - Chrome browser emulation (versions 100-142)
  • safari - Safari browser emulation (versions 15.3-26)
  • edge - Microsoft Edge (versions 101-134)
  • firefox - Mozilla Firefox (versions 109-143)
  • okhttp - OkHttp client (versions 3.9-5)
  • opera - Opera browser (versions 116-119)
  • custom - Dynamic fingerprint generation
  • http11 - Force HTTP/1.1 protocol

Supported Browser Versions

Chrome (34 versions)

100, 101, 104, 105, 106, 107, 108, 109, 110, 114, 116, 117, 118, 119, 120, 123, 124, 126, 127, 128, 129, 130, 131, 132, 133, 134, 135, 136, 137, 138, 139, 140, 141, 142

Safari (22 versions)

  • Desktop: 15.3, 15.5, 15.6.1, 16, 16.5, 17.0, 17.2.1, 17.4.1, 17.5, 18, 18.2, 18.3, 18.3.1, 18.5, 26
  • iOS: 16.5, 17.2, 17.4.1, 18.1.1, 26
  • iPad: 18, 26

Edge (5 versions)

101, 122, 127, 131, 134

Firefox (12 versions)

109, 117, 128, 133, 135, 136, 139, 142, 143

  • Private mode: 135, 136
  • Android: 135

Opera (4 versions)

116, 117, 118, 119

OkHttp (8 versions)

3.9, 3.11, 3.13, 3.14, 4.9, 4.10, 4.12, 5

Custom Profile

Generates unique but valid fingerprints with:

  • Randomized cipher suites
  • Various Chrome versions
  • Different curve configurations
  • Stable variations per instance

TLS Emulation

Fingerprint Components

  • TLS handshake parameters
  • Cipher suite ordering
  • Extension configurations
  • HTTP/2 settings and frames
  • Header ordering
  • Client hints (sec-ch-ua)

Anti-Detection

  • Bypasses JA3/JA4 fingerprinting
  • Defeats HTTP/2 fingerprinting
  • Mimics real browser behavior
  • Randomizes detectable patterns

Proxy Support

Vanadum supports all standard proxy types with per-request configuration.

See Working with Proxies for detailed proxy documentation.

Performance

Optimization

  • Connection pooling
  • Keep-alive support
  • Compression (gzip, brotli, zstd, deflate)
  • Concurrent request handling

Configuration

  • Timeout control
  • Redirect limits
  • Header manipulation
  • Request/response logging

Integration

Compatible Tools

  • Private Keeper
  • Silver/OpenBullet
  • Custom automation scripts
  • Any HTTP client

API Design

  • Simple HTTP interface
  • Header-based configuration
  • Standard HTTP methods
  • JSON/text/binary responses