The shared calendar both parents actually agree on. Messaging that can't be disputed. Every expense, handoff, and calendar event documented — automatically. Built for the good days, and protected for the hard ones.
Free to start. One subscription covers both parents. Available on iOS, Android, and the web.
Start alone — invite your co-parent whenever you're ready. Already in a dispute? See how your records hold up →
Most co-parenting apps are shared calendars. Switchday adds the legal-grade record-keeping layer — automatically, from the first message you send.
Disputed messages are one of the biggest sources of co-parenting conflict. Text is evidence — and Switchday treats it that way.
Every message is cryptographically signed the moment it's sent. Both parents see the same conversation, permanently. No edits, no rewrites, no ‘that’s not what I said.’
The AI tone coach reads what you’ve written before it goes, and flags anything that could make a hard day harder.
The schedule both parents see is the same schedule. No version conflicts, no ‘that’s not what we agreed.’
Custody days, switch times, handoff locations — all in one place both parents agreed to. When your kids ask where they’re going this weekend, you already know the answer. So does their other parent.
Soccer camp, school supplies, dentist visits — shared costs are a constant source of friction.
Every expense in Switchday is logged, timestamped, and waiting for approval. Clear records on both sides. No arguing about who owes what.
Three automatic steps happen every time you create a record — no action required on your end.
Each record is SHA-256 hashed at creation and independently timestamped via RFC 3161. Whether this is sufficient for your jurisdiction's evidentiary requirements depends on the court, the judge, and how it's presented. If you're using Switchday records in legal proceedings, discuss admissibility with your attorney. See our FAQ for more detail on the technical architecture.
We built Switchday so co-parenting works smoothly, day to day. But if things get contentious — a dispute, a mediator, a court date — everything is ready. Every message, expense, and calendar event is signed and independently timestamped the moment it happens. One click exports your full record as a formatted PDF.

Your co-parent accepts an invitation and gets full access — no separate charge. We don't bill twice just because there are two of you.
Get started, no card required.
Start free →Message history is preserved — upgrade to Family Pro anytime to restore full access.
With court documentation, you receive full access at no charge — permanently, for as long as you need it. How it works →
Your records belong to you. Export your full data at any time — no lock-in. FAQ →