BasaltLabs vs subtitle.im

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 subtitle.im
Detail	BasaltLabs	subtitle.im
What it does	Desktop anti-detect browser with isolated profiles, unique fingerprints, per-profile proxies, and local AI automation	YouTube captions, on when needed, off when they get in the way.
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: $0, no sign-up needed, 10 successfully handled videos in total with no monthly reset. Pro subscription: $17.99 / year, billed annually. Pro Lifetime: $29.99 / once, pay once for ongoing maintenance and all major and minor updates.
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	Automatic caption control - follow YouTube, auto-open, or auto-close Local OCR detects burned-in subtitles Handle duplicate captions with separate settings Manage different languages in captions Channel-specific caption rules (Pro) Video-specific rules (Pro) Remember confirmed caption closures (Pro) Restore captions if hidden by mistake Privacy-first local processing
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	All processing happens locally in your browser with no video frames uploaded Automatically detect burned-in subtitles and handle them separately from YouTube captions Set caption preferences at global, channel, or video level Free to try with 10 videos before upgrading No email or account required for free use
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)	1 no change since last check	21 no change since last check
Trust Flow (Majestic)	12	15
Citation Flow (Majestic)	16	24
Referring domains (Majestic)	7	36

5 details filled in for both companies.

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