Choose Function or Superpower when you need testing, Guava for broad tracking, SelfDecode for genetics, or Catina for a local-first multi-provider record.
Testing services, trackers, genetics products, and bring-your-own-data health platforms serve different needs. Compare products within the category that matches your primary goal.
Choose the InsideTracker alternative that matches the service, tracking, genetics, or private-analysis capabilities you need.
Choose by fit
Choose Function Health if…
comprehensive arranged testing
Choose Superpower if…
lower-cost annual testing plus care access
Methodology
Catina Editorial compares category fit, input model, current platform availability, portability, cost, and feature-specific data paths using official product, pricing, privacy, and help documentation. Pricing and availability were verified on August 20, 2026.
Read the full scoring, sourcing, and corrections policyRanked results
Function Health
Best for: comprehensive arranged testing
Best testing-heavy alternative.
Strengths
- Broad panel
- Clinician review
Limitations
- US testing workflow
Superpower
Best for: lower-cost annual testing plus care access
Best value testing membership.
Strengths
- $199 annual membership
- Protocols and support
Limitations
- Marketplace-led membership model
Guava
Best for: tracking symptoms, records, devices, and visits
Best general tracker.
Strengths
- Broad integrations
- Strong sharing tools
Limitations
- Less longevity-specific
SelfDecode
Best for: deep genetics interpretation
Best genetic alternative.
Strengths
- Report depth
Limitations
- Less neutral across data types
Catina
Best for: a private longitudinal health record across lab reports, supported genetics, lifestyle, supplements, notes, and goals
Best privacy-first health intelligence alternative.
Strengths
- Any-lab, multi-language imports
- Local vault
- Biomarker trends
- Attested inference
Limitations
- Wearables forthcoming
Product categories
- Testing services arrange blood draws and may include clinical review.
- Bring-your-own-data platforms organize and analyze records you already have.
- Trackers prioritize longitudinal organization, symptoms, devices, and sharing.
- Genetics products prioritize raw-DNA interpretation and report breadth.
Privacy and data flow
Ask where the source file is stored, which company can decrypt it, which subprocessors receive it, what metadata remains visible, and how deletion or export works. A privacy policy and a technical architecture answer different questions; you need both.
FAQ
What is the closest alternative to InsideTracker?
The closest alternative depends on whether you are replacing testing, tracking, genetics reports, or analysis of files you already have. The ranked entries state that category explicitly.
What makes Catina a strong alternative?
Catina combines multi-language lab imports, supported raw genetics, lifestyle context, longitudinal biomarker tracking, and personalized insights in a privacy-oriented platform with an encrypted local Health Vault.
Sources
- Catina privacy architectureCatina · verified August 20, 2026Supports: Catina storage, Catina AI processing, Catina limitations
- Authoritative Catina product informationCatina · verified August 20, 2026Supports: Catina features, Catina availability, Catina platform
- Catina plans and pricingCatina · verified August 20, 2026Supports: Catina pricing, Catina plan limits
- Proxy encrypted requests through your backendTinfoil · verified August 20, 2026Supports: Encrypted request bodies, Proxy-visible headers, Client verification
- Backend infrastructure and attestationTinfoil · verified August 20, 2026Supports: Secure enclave attestation, Client-side verification
- InsideTracker MembershipInsideTracker · verified August 20, 2026Supports: InsideTracker price, InsideTracker uploads, InsideTracker features
- Function membershipFunction Health · verified August 20, 2026Supports: Function price, Function tests, Function availability
- Superpower membershipSuperpower · verified August 20, 2026Supports: Superpower price, Superpower tests, Superpower features
- Plans and pricingGuava Health · verified August 20, 2026Supports: Guava pricing, platforms, imports, AI features
- SelfDecode bundles and reportsSelfDecode · verified August 20, 2026Supports: SelfDecode price, SelfDecode reports, SelfDecode features
Build your private health record
Import lab reports from any lab or country, add supported raw genetics and lifestyle context, track changes over time, and generate personalized insights. Confirm extracted values before saving them to your encrypted local Health Vault.