DayStar Diary

The safe social diary for kids

Empower your child to express themselves with confidence. Keep connected with parental peace of mind.

COPPA Compliant — no data sales, ever End-to-End Encrypted No Ads, Ever
See DayStar Diary in action — video coming soon

Kids need a safe space to express themselves online. Parents need peace of mind.

Traditional social media exposes children to harmful content, cyberbullying, and privacy risks. DayStar Diary is the answer — giving kids a secure platform to journal, connect with trusted friends, and grow emotionally, all under your watchful eye.

Why Parents Love DayStar Diary

Private Diary

A personal journaling space where kids can safely express their thoughts, feelings, and dreams without judgment.

Shared Diaries with Friends

Connect with trusted friends in age-appropriate, moderated spaces. Every friend request requires parental approval.

Mood Tracking

Beautiful mood tracking helps kids understand their emotional patterns and builds self-awareness over time.

Invisible Safety for Parents

Monitor your child's wellbeing with smart alerts and weekly insights — without being intrusive or eroding trust.

How It Works in Detail

Private Diary

Your child's personal journal is their sacred space. Built on the principle that privacy fuels honest self-expression, every diary entry is encrypted and visible only to your child — unless they choose to share.

  • Customizable journal prompts to inspire reflection
  • Rich text formatting: photos, drawings, voice notes
  • Secure, local encryption with zero ads or tracking

Shared Diaries with Friends

When your child is ready to connect, our moderated friend network lets them share diary entries with trusted peers. Every friendship request goes through your dashboard first, so you stay informed without hovering.

  • Age-matched friend discovery in safe, curated communities
  • Selective sharing: choose which entries are visible to which friends
  • Real-time moderation flags harmful interactions instantly

Mood Tracking

Understanding emotions is key to emotional intelligence. Our beautiful mood tracking visualizations help kids recognize patterns, celebrate good days, and identify when they might need support.

  • Daily mood snapshots with custom emoji and color options
  • Visual mood history and trend analysis over weeks and months
  • Conversation starters to talk with parents about feelings

Invisible Safety for Parents

Parental oversight that doesn't feel like surveillance. Our AI and human moderation team work silently in the background, alerting you only when there's a genuine concern — bullying, self-harm language, contact with strangers.

  • Smart alerts for concerning content, not everyday journaling
  • Weekly wellbeing digest: mood trends, friendship activity, milestones
  • Set guardrails: connection limits, content filters, age-appropriate moderation

Three Simple Steps

Write

Your child creates a personal journal and records their daily thoughts, feelings, and memories in a safe space.

Share

Choose to share specific entries with trusted friends (with your approval) or keep everything private.

Stay Safe

Rest easy knowing our AI and human moderators protect against harmful content while respecting privacy.

Built on Trust, Backed by the Numbers

COPPA
Fully compliant from day one
24/7
AI-powered safety monitoring
Ages 6-14
Purpose-built for kids, not adapted from adults

Simple, Transparent Pricing

Free
$0
Forever free
  • Personal diary with mood tracking
  • Basic privacy controls
  • COPPA compliant
  • No ads, ever
Family Plus
$9.99
per month
  • Everything in Family, plus:
  • Multiple child accounts
  • Co-parent dashboard
  • Enhanced safety features
  • Direct support hotline

Frequently Asked Questions

DayStar Diary is designed for children ages 6-14. Our interface, content moderation, and parental controls are all optimized for this age range to ensure age-appropriate interactions and safety.
Yes. DayStar Diary uses a combination of AI-powered content filtering, human moderation, and real-time alerts to detect and prevent harmful content. We never sell user data, and all communication is encrypted. Every friend request requires parental approval.
Parents receive a secure dashboard where you can review mood trends, set connection limits, and receive alerts about potential concerns. You maintain full visibility without being intrusive — giving kids privacy while keeping you informed.
We're in private beta now and launching publicly in Q3 2026. Join the waitlist today to get early access, special launch pricing, and exclusive features for our founding community!
DayStar Diary offers a free tier with basic journaling and mood tracking. Premium plans (starting at $4.99/month) add parental safety alerts, shared diaries with friends, and family features. We never show ads, ever. Founding members who join the waitlist will receive exclusive launch pricing.

Ready to Give Your Child a Safe Space to Grow?

Join families building a safer digital world for kids. Be among the first to know when we launch.