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BasaltLabs vs FontSwap

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

BasaltLabs compared with FontSwap
DetailBasaltLabs logo BasaltLabsFontSwap logo FontSwap
What it doesDesktop anti-detect browser with isolated profiles, unique fingerprints, per-profile proxies, and local AI automation Free Chrome extension to detect fonts on any website, find free alternatives, and swap them live
StageNot given Not given
FoundedNot given Not given
Based inGB Not given
Pricing modelPaid Free
PricingStarter Plus: $5.99/month (billed $71.88 yearly) for 5 profiles. Lite: $10.99/month (billed $131.88 yearly) for 10 profiles. Pro: $21.99/month (billed $263.88 yearly) for 50 profiles. Custom: unlimited profiles, contact for volume pricing. All annual plans include local AI agent and warm-up. Not given
Key features
  • Isolated browser profiles with unique fingerprints per identity
  • Deterministic fingerprint spoofing for canvas, WebGL, audio, fonts, timezone, and WebRTC
  • C++-level spoofing in patched Chromium browser engine
  • Per-profile proxies with HTTP, HTTPS, and SOCKS5 support
  • Local AI agent for browser automation via any OpenAI-compatible LLM
  • AI Warm-up for natural browsing patterns before profile use
  • Fingerprint Lab with generator, templates, and live CDP verification
  • Full Puppeteer and Playwright compatibility for headless automation
  • AES-256-GCM encryption of secrets at rest with device-level key derivation
  • No telemetry or analytics
  • Canvas-based font detection on any page
  • Premium font flagging with free alternative matching
  • Live font swapping with instant undo
  • Font inspector showing computed properties
  • Highlight font usage across page elements
  • Export results as Markdown, JSON, or CSS
  • WCAG contrast ratio audit
  • Font performance metrics tracking
  • Works on any website including authenticated pages
  • No account or sign-up required
What makes it different
  • Real C++-level fingerprint spoofing compiled into browser, not JavaScript overrides
  • Local AI agent that runs entirely on your machine, never sends prompts or data to cloud
  • Complete isolation: profiles never share cookies, cache, fingerprints or network signals
  • All three browser engines (Chromium, Chrome, Firefox) included in every plan
  • Secrets encrypted at device level before any cloud sync, zero telemetry
  • No account or data collection required
  • Works on any website instantly without installation beyond the extension
  • High accuracy font detection using DOM computed properties
  • Completely free with no premium tier or ads
  • Changes are local only and changes persist in your browser session
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)3 −1 (down) since last check3 no change since last check
Trust Flow (Majestic)127
Citation Flow (Majestic)1625
Referring domains (Majestic)730

4 details filled in for both companies.

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