Analytical Instruments
NMR Impurity Solver
Instantly identify NMR solvent impurities. Search by shift (ppm) and solvent.
Chemical Equation Balancer
Instantly balance chemical equations and calculate stoichiometry (moles/mass) with high precision.
Electron Configuration Viewer
Explore quantum subshells, orbital diagrams, and quantum numbers for all 118 elements.
MS Adduct & Exact Mass Calculator
Calculate isotopic patterns, exact mass, and MS/MS peptide cleavage points. Search reverse formulas perfectly.
Universal Titration Simulator
High-precision simulator for acid-base, redox, and complexometric titrations with real-time curve analysis and R&D data export.
Ideal Gas Law Calculator
Solve for pressure, volume, moles, or temperature using the PV=nRT equation with smart unit conversion.
Why Jaconir?
Built for speed, privacy, and absolute simplicity.
100% Free Forever
No sign-ups, no watermarks, no feature limits. Every tool is completely free for any purpose.
Privacy Architecture
All tools run client-side. Your data is processed in your browser and never reaches our servers.
Production Grade
We focus on high-fidelity, intuitive interfaces that solve real developer problems without friction.