BestInterestBest free overall
AI message shielding for high-conflict co-parents.
BestInterest has a free plan plus Connect ($9.99/month), Protect ($14.99/month, which adds Message Shield and Tone Guardian), and Protect Plus ($29.99/month). Each parent chooses a plan, and paid plans include a 2-week trial.
- Message Shield filters hostile incoming messages before you read them
- Boundary Line (Connect plan and up) gives you a dedicated number that documents the other parent even if they never install the app
- Tone Guardian reviews your drafts and offers a calmer rewrite (Protect plan)
- AI coaching that references your actual parenting plan
- Native iOS and Android apps plus web
- Free core tier and court-admissible records
- No access to a licensed therapist you can actually book (its clinical link is a psychologist endorsement, not 1:1 sessions)
- Message Shield and Tone Guardian require the $14.99/month Protect plan per parent
- Newer brand without the long court-name recognition of OurFamilyWizard

