A planning layer for Linear

Plan on top of Linear, without touching it.

You already run on Linear. Glass gives you room to plan ahead — rearrange dates, dependencies and deadlines in a private draft, then sync it back to Linear once the plan is set.

Sign in with Linear · Nothing syncs back until you say so

Glass  ·  Acme — Q3 roadmap
Projects
Payments revamp12 working days
Mobile onboarding8 working days
Search v215 working days
Billing migration10 working days
Data export6 working days
JulAugSepOct
Plan freely · Sync when you're ready

Everything you need to plan ahead

Glass brings your Linear projects onto a flexible planning canvas, so you can think in dates, dependencies and deadlines — privately, until you're ready to share.

Sandbox

Drag dates, move milestones and sketch dependencies as freely as you like — it's your space. Nothing reaches Linear until you choose to sync.

Drift tracking

Glass remembers the plan you signed off on. As work moves in Linear, it shows how far each project has slipped — days later, days earlier, or right on track.

External deadlines

Add the launch dates, conferences and contractual deadlines Linear has nowhere to put — then plan your projects right up against them.

Dependencies

Connect projects that block each other with a single drag. The real blockers sync back to Linear; the rest stay in your plan.

Working-days timeline

A clean timeline that counts in working days, not calendar days — weekends shaded, months of runway ahead so you can plan with room to breathe.

Re-baseline anytime

When the plan genuinely changes, make the new reality your baseline in one click — and start tracking again from there.

How it works

See it work

Three moves: shape your plan, sync it to Linear, then keep an eye on how it holds up.

01 · Sandbox

Rearrange anything. Break nothing.

Glass gives you a private copy of your Linear roadmap. Push dates around, add milestones, try out a dependency — your team sees none of it until you're ready.

  • Drag-and-drop dates and dependencies
  • Milestones on any project, in plain dates
  • A clear list of exactly what will change
Preview before apply
UPDATEPayments revamp  ·  Target date → 15 Sep 2026
UPDATESearch v2  ·  Start → 2 Aug 2026
ADDMobile onboarding blocks Payments revamp
Apply 3 changes →
02 · Drift

Know the moment reality slips.

The plan you sync becomes your baseline. As work moves in Linear, Glass measures the gap and tells you — in plain English — how far each project has slipped.

  • "37 days later" — in plain English, not raw data
  • Deadline misses flagged before they hurt
  • Re-baseline once the plan really changes
Drift vs. baseline
Payments revamp37 days later
Mobile onboardingon time
Search v212 days later
Billing migration4 days earlier
Launch deadline11 days over
03 · Stays in sync

Always in step with Linear.

Glass stays connected to your Linear workspace and updates the moment anything changes. The projects, statuses, icons and colors you see are the real ones — never a stale copy.

  • Always up to date — no manual imports
  • Real project icons, colors and statuses
  • Your data stays yours — only changes you approve write back
Status groups
In Progress3
Planned5
Backlog8
Paused1
Completed12
FAQ

Questions, answered

Does Glass change my Linear data?+
Only when you tell it to. Everything you do in Glass stays in your private draft. Nothing is written back to Linear until you review the changes and sync — and even then, only the changes you approve.
What exactly is "drift"?+
When you sync a plan, Glass saves it as a baseline. Drift is the gap between that plan and what's actually happening in Linear now — shown in plain English like "37 days later" or "on track", so you can step in before a deadline slips.
Do I need to install anything?+
No. Glass runs entirely in your browser. Sign in with Linear, authorize the workspace, and your roadmap appears in seconds.
What does Glass need access to?+
Permission to read your Linear projects, so it can show your roadmap, and to write the changes you approve when you sync. Anything Glass writes is logged as Glass, not as you.
Is Glass made by Linear?+
No. Glass is an independent product that builds on Linear's public API. It is not affiliated with, endorsed by, or sponsored by Linear in any way.

Plan your roadmap with room to think.

Connect your Linear workspace and map out your next quarter in minutes — nothing syncs back until you say so.

Get started