Pick Rill if
mac developers on Apple silicon (macOS 14+) who already pay Claude Code or Codex and will stay on Rill Free $0 while they send a first ⌘E task — not teams on Intel Macs, and not people hunting the rilldata BI repo.
Read the Rill pageRill vs SigmaOS
Our take
Pick Rill if mac developers on Apple silicon (macOS 14+) who already pay Claude Code or Codex and will stay on Rill Free $0 while they send a first ⌘E task — not teams on Intel Macs, and not people hunting the rilldata BI repo. Pick SigmaOS if mac users who will stay on Personal Free forever at $0 (unlimited workspaces, ad-blocker, limited Airis) while they open a first IcelandOffsite workspace, then Personal Pro at
Best for
Rill Keep browsing while your coding agent works in the same window
SigmaOS A workspace browser you start at a public $
Free plan
Rill $0 · ). “Runs on the Claude Code or Codex plan you already have.”
SigmaOS $0 · forever. FAQ: “SigmaOS Personal is free for everyone and anyone, forever.” Card: unlimited workspaces, fast ad-blocker, Airis Assistant (limited)
Lowest paid
Rill Not published by the vendor
SigmaOS Personal Pro $20/mo
Next step up
Rill
SigmaOS Personal Max $30/mo
Coding agent
Rill Claude Code
SigmaOS
Watch out
Rill Mac-only, Apple silicon, macOS 14+
SigmaOS Unlimited Airis is paid
Last checked
Rill 2026-10-23 · rill.love
SigmaOS 2026-10-23 · sigmaos.com
Which one, then?
Pick SigmaOS if
mac users who will stay on Personal Free forever at $0 (unlimited workspaces, ad-blocker, limited Airis) while they open a first IcelandOffsite workspace, then Personal Pro at $20/month when they need unlimited Advanced Airis — not Personal Max $30 unless they need more LLM models and unlimited Look it up / Interactive Summaries. Students and educators print 50% off Pro.
Read the SigmaOS page