Mobbin organizes screenshots for humans. Mozaika decodes design systems for agents.
Mobbin is the biggest screenshot library in design — 620,000+ screens across iOS, Android, and web. Mozaika answers a different question: when your coding agent needs the actual tokens, type scale, and spacing behind a great product, screenshots aren't enough.
This is a static, crawlable rendering for search & AI engines. The interactive version — filters, live decode console, copy & export — is at https://mozaika.design/vs/mobbin.
Feature by feature
Built for
Mozaika: AI coding agents that build UI to real specs
Mobbin: Product designers and design teams doing research
Core asset
Mozaika: Decoded design systems — tokens, type scales, spacing — per section
Mobbin: Searchable screenshots, flows, and animations
Section-level decode
Mozaika: Yes — 3,600+ retina sections, each with queryable specs
Mobbin: No — screens as images, organized by pattern and flow
Measured design systems
Mozaika: 350+ decoded, 166 measured and verified against live CSS
Mobbin: Not offered — no token/spec decoding listed
MCP for agents
Mozaika: Yes — official MCP registry (design.mozaika/mozaika); returns structured specs
Mobbin: Mobbin MCP returns screen images inline — references, not specs
Decode any live site
Mozaika: Yes — Decode Lens Chrome extension
Mobbin: No equivalent listed
Library size and platforms
Mozaika: 3,600+ sections across 400+ products — web decoded in depth, plus official iOS/Android store screens for iconic apps
Mobbin: ~1,428 apps, 621,500+ screens, 323,900+ flows — iOS, Android, web
User flows and animations
Mozaika: No — page and section level today
Mobbin: Yes — flows and recorded animations, a core strength
Pricing
Mozaika: Free gallery browsing; Pro subscription or one-time Founder license for lifetime access
Mobbin: Free (latest 4 apps/sites); Pro $120/yr billed yearly; Team $16/member/mo; no lifetime
When to choose Mobbin — honestly
If mobile app research is your main job, choose Mobbin — it isn't close. Roughly 1,400 apps and 620,000+ hand-captured in-app screens across iOS and Android, real user flows, recorded animations, and team features make it the default research library for product design teams, and at $120/year it earns its place. Where Mozaika wins is a job Mobbin doesn't do: turning real products' visual language into machine-readable specs. If your output is code written by an AI agent — not a Figma exploration — a screenshot library leaves your agent guessing at hex values and type scales. Mozaika hands it the measured system.
Questions people actually ask
Does Mozaika cover mobile apps like Mobbin?
Partly. Mozaika carries official App Store and Google Play listing screens for iconic mobile apps (Instagram, Spotify, Revolut, Notion…), browsable by platform. Mobbin's library is hand-captured in-app screens and full flows at 620k+ scale — for exhaustive mobile flow research it remains the strongest available.
Can't my agent just look at Mobbin screenshots?
It can look, but it can't measure. A screenshot doesn't tell an agent the exact border radius, the spacing scale, or whether that gray is #6B7280 or #71717A — so it guesses, and you get generic output. Mozaika's MCP returns the decoded values: 350+ design systems, 166 of them measured and verified against live CSS.
What exactly does a decoded design system mean?
For each product, Mozaika extracts the working system from the live site: color tokens, full type scale (family, sizes, weights, line heights), spacing rhythm, radii, and shadows — mapped to the specific page sections where they're used. It's queryable via MCP, browsable in the gallery, importable via the Figma plugin, and reproducible on any URL with the Decode Lens Chrome extension.
How does pricing compare?
Mobbin is subscription-only (Pro $120/year, Team $16/member/month), with no lifetime option. Mozaika's gallery is free to browse, with a Pro subscription or a one-time Founder license for lifetime access. Many teams keep Mobbin for research and add Mozaika for agent builds.