Product tour

Built for how projects really move.

Plans change. Cairn is designed for that — timelines that reflow, forecasts that learn, and a workload view that keeps people from burning out mid-project.
Timelines

A plan that reflows when reality changes.

Link tasks with dependencies, mark holidays and time off, then drag. Cairn moves everything downstream and tells the people affected — no more silent slips.
Four dependency types, with lag and lead time
Critical path highlighted automatically
Baselines so you can compare plan vs. actual
Website relaunch
Critical path on
Content audit
Sitemap & IA
Visual design
Copywriting
Build & QA
Go live
Visual design moved +2 days → Build & QA shifted. 3 owners notified.
Q4 milestones
Updated 4 min ago
Mobile app v2
Target Nov 20
Nov 18
Partner portal
Target Dec 2
Dec 6
Billing migration
Target Dec 10
Dec 19
Moving 2 QA tasks from Billing to Dana's team recovers ~5 days.
Forecasts

Know the landing date before anyone asks.

Cairn compares your plan with how the team has actually delivered, then projects a date range for every milestone. When a range drifts, you see why — and what would pull it back.
Confidence ranges, not single optimistic dates
Suggested fixes when a milestone slips
Shareable read-only links for leadership and clients
Workload

Balance the team before the week breaks.

See every person's hours across projects in one view. Over-capacity weeks turn amber long before they become missed deadlines or late nights.
Capacity that respects part-time hours and time off
Drag work between people right from the chart
Private by default — individuals see their own load only
Design team · this week
40h capacity each
AK
Ana
29h
DO
Dana
19h
TB
Theo
46h
MW
Mei
34h
Theo is 6h over. Dana has room for the icon set review.
And the rest

Everything else a busy team needs.

Boards & lists

Kanban, list or table — the same tasks in whichever shape suits the day.

Linked docs

Briefs, specs and meeting notes that show live task status inline.

Automations

When this happens, do that — reassign, notify, move or create tasks without code.

Status digests

A weekly summary written from real activity, sent to the people who need it.

Client & guest access

Invite clients to a single project with exactly the permissions you choose.

Security & SSO

SAML single sign-on, audit logs and data residency in the EU or US.

Connects with the tools you already use

60+ integrations · open API · webhooks
Team chat
Code repositories
Calendars
Design files
Cloud storage
Spreadsheets
Email
Webhooks & API

Your next project deserves a clear path.

Set up your first plan in minutes. Free for teams up to five, with every feature unlocked for 14 days.
cairn

Field Notes, once a month

One email with planning templates, product updates and lessons from teams that ship on time. Unsubscribe whenever you like.
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