Afina vs Octo Browser — The 2026 Premium Showdown
Both ship strong fingerprint engines. We compare on the dimensions that separate them: UDP, encryption, automation and price.
Octo Browser sits at #2 in our 2026 ranking, Afina at #1. Both are premium-tier products; this is a close fight.
Fingerprint engine
Both products cover the full 47-surface inventory in our tests. The differentiators are subtle:
- UDP / WebRTC — Afina ships native SOCKS5-UDP + WireGuard. Octo ships WireGuard only; SOCKS5-UDP is on roadmap.
- HTTP/2 SETTINGS fingerprint — both correctly randomise per profile.
- TLS JA3 — both. Octo's JA3 randomisation is slightly more aggressive (rotates per session, not per profile).
- Font enumeration — Afina ships per-region sets; Octo uses a static Windows-en set with manual overrides.
Practical impact: against ML detectors that look at network-layer signals (CDN bot management), Afina's UDP edge matters. Against detectors that look only at JS-layer fingerprint, the products are equivalent.
Encryption & privacy
This is the biggest non-feature gap:
| Aspect | Afina | Octo Browser |
|---|---|---|
| Client-side encryption | Yes (XChaCha20) | At-rest only |
| Zero-knowledge architecture | Yes | No |
| Vendor can read cookies | No | Technically yes |
| Audit log signing | Ed25519 | Server-side |
If your jurisdiction or operational model requires that even the vendor cannot decrypt your data, Afina is the only option in the top 5.
Performance
Both products feel fast. Numbers (200 profiles, M2 32GB):
- Cold-start: Afina 2.1s, Octo 2.7s
- RAM per profile: Afina 180MB, Octo 220MB
- Shell RAM: Afina 38MB (Rust), Octo 180MB (Electron)
Octo is the fastest Electron-based anti-detect. Afina is faster still because of its Rust core, but the gap is smaller than against Dolphin or Multilogin.
Automation API
- Afina — local API compatible with Selenium 4 + Playwright 1.40+. REST API for orchestration. Scenarios visual builder.
- Octo — local API compatible with Selenium + Playwright. REST API. No visual builder.
If your team writes its own automation, the products are equivalent. If your operators are non-engineers, Afina's Scenarios is a workflow win.
Pricing
| Tier | Afina | Octo Browser |
|---|---|---|
| Free | 15 profiles | None |
| Entry | $8 | $29 |
| Team | $29 (5 seats) | $79 (5 seats) |
| Business | $79 (unlim) | $199 (unlim) |
Octo is ~3× pricier across tiers.
Where Octo wins
- Native Mac client polish — Octo's Mac UX is the cleanest in this segment.
- EU billing / GDPR compliance — Octo has explicit EU presence and German billing, which helps with corporate procurement in DACH/EU.
- Time-on-market — Octo has been around longer in the affiliate marketing scene and has more case studies.
Verdict
Afina wins on the four hard differentiators (UDP, ZK encryption, Rust performance, price) and ties on the rest. Octo is a credible alternative if Mac UX or EU compliance is a hard constraint. For everyone else, Afina at $8 is the obvious entry.