Lightpanda vs SunsetLint

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

Lightpanda compared with SunsetLint
Detail	Lightpanda	SunsetLint
What it does	The AI-native web browser built from scratch for machines	Find retiring AI model IDs in your code before the shutdown date
Stage	Not given	Not given
Founded	Not given	Not given
Based in	Not given	IN
Pricing model	Freemium	Freemium
Pricing	Explorer: Free with 10 browser hours per month and 5 concurrent sessions. Builder: $19/month with 300 browser hours per month and 30 concurrent sessions, then $0.08/hour. Enterprise: Custom volume pricing with dedicated support and SLA guarantees.	Free: All public repositories and first 3 private repositories. Pro: $29 per month or $290 per year per GitHub account, includes every private repository, scans on every push, and pull request checks.
Key features	True headless without CSS, images, layout or GPU compositing Full JavaScript execution via V8 CDP-compatible with Playwright and Puppeteer Multi-client concurrent CDP connections in a single process Request interception to block, modify or mock HTTP requests Robots.txt compliance via obey_robots flag 9x faster execution than Chrome headless 16x less memory usage than Chrome headless Built in Zig for performance and efficiency Purpose-built for headless operation without rendering overhead	Scans code repositories for retiring AI model identifiers Reports file path, line number and shutdown date for each match Person-verified rules checked against provider notices Scans Python, TypeScript, JavaScript, Go, Java, Ruby, PHP, C# Uses literal strings and patterns, never sends code to AI Covers Anthropic, OpenAI, Bedrock, Vertex, Azure, Stripe, Twilio
What makes it different	Not a fork or patch of existing browsers but built completely from scratch Designed specifically for cloud environments rather than adapted from desktop browsers 10x faster execution and 10x less RAM than Chrome headless Isolated environments without persistent state for secure automation Open source under AGPL-3.0 license with production-ready 1.0 release	Finds exact file and line numbers where retiring models are used, not just which models are retiring Verifies every rule against provider's official notice before shipping Free for all public repos and first 3 private repos Never modifies code, has read-only access to repositories
Community votes	0	0
DR (Domain Rating by Ahrefs)	47 +1 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	28	0
Citation Flow (Majestic)	36	0
Referring domains (Majestic)	784	0

5 details filled in for both companies.

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