CHOOSE A PRODUCT · BUILD WITH YOUR AGENT
Safari
Safari is Apple’s proprietary browser; its rendering engine, WebKit, is open source under BSD and LGPL licences.
At a glance
Safari is Apple’s proprietary browser; its rendering engine, WebKit, is open source under BSD and LGPL licences.
Catalog categories: browser.
Catalogued capability areas: - Web rendering via WebKit - Energy-efficient engine, privacy features - Integration with Apple platforms
This summary reflects the catalog record, not a complete product specification. Verify intended users, end-to-end workflows, supported platforms, edge cases, data handling, and constraints against cited sources. Treat capability labels as research leads until that verification is complete.
- Web rendering via WebKit
- Energy-efficient engine, privacy features
- Integration with Apple platforms
Open-source alternative
3 candidate projects in the landscape. A candidate may cover all, part, or none of what Safari does — read the coverage and gaps below.
WebKit
BSD-2-Clause / LGPL-2.1The open-source engine Safari is built on.
Engine, not a browser product.
GNOME Web (Epiphany)
GPL-3.0A GTK browser built on WebKitGTK.
An open WebKit browser.
Firefox / Chromium
MPL-2.0 / BSD-3-ClauseIndependent open browsers.
Different engines entirely.
Coverage and gaps
Alternative coverage
Partial. The WebKit engine and open WebKit browsers exist, but no verified open-source project covers all of Safari’s product features and Apple-platform integrations.
The gap
Safari’s UI, Apple-platform integrations and some DRM/media modules are proprietary; only the engine is open.
Build this product with your agent
This Markdown file is the coding-agent skill for Safari. Give it to your agent in your project; it guides research, reuse decisions, implementation and verification.
- agent-kit.mdDownloadable Markdown skill with product-specific instructions for your coding agent.available
- skill.mdGenerated copy of the same product skill — rae apple-safari --out ./apple-safari-agent.in kit
- mcp.jsonOptional MCP server config — rae apple-safari --out ./apple-safari-agent.in kit
- Product workspaceOptional starting workspace for your agent — rae build product apple-safari --out ./apple-safari.
- ChoosePick the product you want to build.
- ReviewAsk your agent to check the product skill, evidence and alternatives.
- BuildGive the skill to your coding agent and build in your own project.
- VerifyRun the checks for your implementation and review the result.
Evidence
Sources
- https://webkit.org/licensing-webkit/
- https://en.wikipedia.org/wiki/WebKit
- https://github.com/webkit/webkit
Provenance
- Catalog record — catalog/products.jsonl
- Research dossier — research/companies/apple/products/apple-safari.md
- REA web-surface report — catalog/rea/apple/apple-safari.md
- Open-source skill file — catalog/skills/apple/apple-safari.md
Next step
Give the Safari skill to your coding agent in your project. Ask it to evaluate WebKit ↗ against your needs, reuse what fits, then follow the skill's build and verification instructions.
Give the product skill to your coding agent in the project where you want to build. Optional starter workspace: rae build product apple-safari --out ./apple-safari. CLI reference.