Runs locally/No login/Free forever
Flagship
Jaconir NMR
Lab
One workflow. Four instruments. Remove impurities, predict shifts, understand splitting, then assign — you stay in control.
Impurity → Predict → Split → Assign
- 01
Clean
Impurity Solver
Identify solvent impurity peaks before you trust the spectrum.
- 02
Predict
Chemical Shift Predictor
Estimate expected ¹H environments from molecular context.
- 03
Split
Splitting Pattern Simulator
See why peaks split — n+1, Pascal intensities, J-coupling.
- 04
Assign
Peak Assignment Assistant
Assign peaks to atoms with shift, multiplicity, and structure.
Full library
Game development, marketing, developer utilities, and creator tools — same local-first philosophy as NMR Lab.
Game Development
Workflow
Build a 2D game
Plan Your Game
Game Design Doc Generator
- 2
Generate Your World
2D Procedural Level Generator
- 3
Create Production Assets
Sprite Sheet Generator
- 4
Build Smart Tiles
Bitmask Autotile Generator
- 5
Generate Collision
Auto Hitbox Generator
- 6
Create Retro Audio
Retro SFX Generator
- 7
Balance Gameplay
RPG Economy / XP Balancer
- 8
Design Rewards
Loot Table Simulator
Built for evidence,
not guesswork.
Deterministic browser tools — not cloud models that invent answers.
01
Privacy first
Most tools run client-side. Your data stays on your machine.
02
Instant access
No accounts, no paywalls, no trials. Open a tool and start working.
03
Research-ready
Transparent logic you can verify — not opaque AI output.
Frequently asked questions
Everything you need to know about Jaconir.
Built for research — and builders.
Science, games, marketing, and developer utilities. No tracking. No paywalls. High-fidelity instruments in the browser.