BasaltLabs vs MarklyKit

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 MarklyKit
Detail	BasaltLabs	MarklyKit
What it does	Desktop anti-detect browser with isolated profiles, unique fingerprints, per-profile proxies, and local AI automation	Browser extension for highlighting, annotating, and taking notes on any webpage
Stage	Not given	Not given
Founded	Not given	Not given
Based in	GB	Not given
Pricing model	Paid	Freemium
Pricing	Starter 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.	Free plan includes unlimited highlighting and drawing with local-only storage. Pro plan costs $7.99/month with a 7-day free trial, including cloud sync, unlimited sticky notes, PDF export, AI connectors, and API access.
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	Privacy masking with blur tool for sensitive data AI connectors for Claude, ChatGPT, and Grok via MCP server Local-first storage with optional cloud sync on Pro plan Keyboard shortcuts for rapid tool switching Focus mode to toggle annotation visibility Browser PDF highlighting support
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	Designed specifically for academic research with citation-ready PDF exports Built-in MCP server enabling direct AI integration without copy-pasting No account required to start highlighting immediately
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	3 +2 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	12	0
Citation Flow (Majestic)	16	6
Referring domains (Majestic)	7	2

5 details filled in for both companies.

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