AmericanPeptide
Compounds/PeptideForge
PeptideForge · Build & score your own peptide

Forge a peptide, residue by residue

Tap amino acids to grow a chain and watch the chemistry update live. Clear challenges to earn XP and level up your bench cred.

Lv 1 · Novice0 XP

150 XP to Lv 2 · Apprentice

Your peptide

Tap an amino acid below (or press its letter key) to start your chain.

Length

0aa

Mass

0Da

GRAVY

0.00

Net charge

0

Amino acids

Forge it for real

Build a sequence, then request a custom-synthesis quote. Synthesis launches with the marketplace.

Request synthesis

PeptideForge is an educational sandbox. Calculated mass, GRAVY, and charge are simplified estimates for learning — not a synthesis spec. Independent validation required for any experimental use.