For research and general information only. Not medical advice or dosing guidance. Many peptides are not approved for human use. Talk to a licensed healthcare professional before making any health decision. Read the full disclaimer.

Peptide Sequence Analysis & Related Tools

Tools scientists use to study peptides, plus general health-data apps.

General health-data apps are listed for record-keeping only; their AI or coaching features are not reviewed or endorsed.

This section covers free bioinformatics tools that work from a peptide sequence: physicochemical parameters (ProtParam), theoretical masses after enzymatic cleavage (PeptideMass), structure drawing and prediction (PepDraw, PEP-FOLD3), and similarity search (BLAST). It also includes general health and nutrition logging apps that some people use alongside a dedicated tracker.

For the sequence and structure data these tools depend on, browse the databases under research resources, such as UniProt, RCSB PDB and AlphaFold DB. For record-keeping, see trackers. For unit math, see calculators.

Inclusion is not an endorsement. Listings are informational only; see our disclaimer.

For research and general information only. Not medical advice or dosing guidance. Many peptides are not approved for human use. Talk to a licensed healthcare professional before making any health decision. Read the full disclaimer.

All related tools (10)

ExPASy ProtParam

web.expasy.org

Computes physicochemical parameters from a sequence.

  • Web
  • Free
Platform
Web
Pricing
Free
Verified
Visit site ↗

PepDraw

pepdraw.com

Peptide structure drawing and property calculation.

  • Web
  • Freemium
Platform
Web
Pricing
Freemium ($5/mo Plus)
Verified
Visit site ↗

PEP-FOLD3

bioserv.rpbs.univ-paris-diderot.fr

De novo peptide structure prediction server.

  • Web
  • Free
Platform
Web
Pricing
Free
Verified
Visit site ↗

NCBI BLAST

blast.ncbi.nlm.nih.gov

Sequence similarity search.

  • Web
  • Free
Platform
Web
Pricing
Free
Verified
Visit site ↗

Apple Health

apple.com

Built-in health data app for iPhone/iPad.

  • iOS
  • iPadOS
  • watchOS
  • Free
Platform
iOS/iPadOS/watchOS
Pricing
Free (built in)
Verified
Visit site ↗

Bearable

bearable.app

Symptom, mood and habit tracker with correlation reports.

  • iOS
  • Android
  • Freemium
Platform
iOS/Android
Pricing
Freemium (~$34.99/yr optional)
Verified
Visit site ↗

Cronometer

cronometer.com

Nutrition and biometrics logging app.

  • iOS
  • Android
  • web
  • Freemium
Platform
iOS/Android/web
Pricing
Freemium
Verified
Visit site ↗

MyFitnessPal

myfitnesspal.com

Calorie, macro and exercise logging app.

  • iOS
  • Android
  • web
  • Freemium
Platform
iOS/Android/web
Pricing
Freemium
Verified
Visit site ↗