About ChemBioTube
A free toolkit for biochemistry and chemistry, running entirely in your browser.
ChemBioTube brings together the everyday tools used in biochemistry and chemistry labs, classrooms, and research, powered by built-in AI agents across apps like GeneFlow, DNAMelody, and ProteinFlow — all in one place, all running instantly in your browser. No installations, no accounts, no fees.
- Free tools
- 76
- AI apps
- 4
- Languages
- 2
DNA Tools
Reverse complement, GC content, base counting, sequence cleaning, and DNA→RNA transcription — built for fast sequence analysis.
Chemistry Calculators
Molar mass, molarity, dilution, percent concentration, pH, equation balancing, formula parsing, reaction prediction, unit and concentration converters, plus an interactive periodic table of all 118 elements.
AI-powered Apps
Desktop-grade browser apps powered by built-in AI agents — for sequences, structures, and creative composition.
GeneFlow
Plasmid editor — map, restriction analysis, cloning design
Learn moreDNAMelody
Gene music composer — turn DNA into melodies with an AI agent
Learn moreProteinFlow
AI protein structure studio — 3D view, sequence & structure analysis
Learn moreChemLab
Virtual chemistry lab — beaker experiments with a built-in compound database
Learn moreWhy ChemBioTube
Instant & Browser-based
Every tool runs client-side. No downloads, no plugins — results update as you type.
Private by Design
Your inputs never leave your device. Nothing is uploaded to a server.
Bilingual & SEO-friendly
Full English and Chinese support, with clean URLs optimized for search engines.
Explore the tools
Browse the full collection or jump straight into a workspace.