Cairn alternatives

Tools that do what Cairn does, found by what they say they do rather than by shelf. Among the equally alike, the most used come first. Each line says how it differs from Cairn.

Read 2026-11-03

With a free plan or free to use: Aidy, Kin Health, Choosehelp, Renée Space, Onsen.

10 alternativesUnlike Cairn

#1
Aidy Health
Tracks symptoms, diet, and treatments for inflammatory bowel disease patients to identify triggers and share data with doctors.
Free planAlso: Monitoring
9k
Active
Free
#2
Arlow Health
Provides medication reminders, appointment tracking, and personalized health guidance for older adults with family coordination.
Also: MonitoringMore widely used
272
Active
From $34.99/mo
#3
CareClinic Health MCP · open
Logs symptoms, medications and vitals in a phone app, then turns the entries into charts and reminders to share with a doctor.
Also: MonitoringOwn MCP server
20.7k
Active
#4
UnderTree Health
Records moods and thoughts through guided AI chats, with an emotion-aware virtual pet companion.
Also: AnalyticsMore widely used
40
Active
#5
Kin Health Health
Records doctor visits, generates summaries with next steps, and shares information with family members.
Free planAlso: Summarization
12.9k
Active
Free
#6
Choosehelp Health MCP · open
Lists addiction and mental health treatment centers so visitors can compare them and ask licensed counselors questions.
Free planOwn MCP server
42.3k
Active
From $49/mo
2007
#7
Che Health
Daily mood check-ins, a mood log and a journal, plus a chat companion for talking through thoughts.
More widely used
1
#8
Renée Space Health
Chat with a therapist-backed AI assistant for mental health support and emotional reflection.
Free planMore widely used
78
Active
Free
#9
Juno Health
Tracks symptoms by text or voice, identifies patterns, and prepares summaries for doctor appointments.
Also: VoiceMore widely used
493
Active
2025
#10
Onsen Health
AI companion providing 24/7 emotional support, guided conversations, and journaling for mental health.
Free planMore widely used
32
Active
Free
2024

← Cairn: the full card All Health tools →

How this list is made: the words Cairn is described with (what it does, for whom, what it is used for) are matched against every tool in the Atlas. A tool on the same shelf, or doing the same kind of work, counts for a little more. Nothing here is paid for.