Free Music Production Tools
Free Music Production Tools
Calculators and cheat sheets for producers and mixing engineers. Free, fast and built to keep open in a tab. No sign-up, no fluff.
Delay & Reverb Time Calculator
BPM to delay times in ms + Hz and reverb pre-delay/decay.
Open tool →Note to Frequency Calculator
Exact Hz for any note and octave, plus a full frequency chart.
Open tool →Mixing Frequency Cheat Sheet
What frequency every instrument lives in, with a live EQ curve.
Open tool →Online Metronome + Tap Tempo
A clean metronome with tap tempo, right in your browser.
Open tool →Streaming Loudness Targets (LUFS)
Target LUFS for Spotify, YouTube, Apple and more.
Open tool →Camelot Harmonic Mixing Wheel
Find compatible keys for smooth harmonic mixing.
Open tool →Scale & Chord Finder
Notes in any scale and chord on an interactive keyboard.
Open tool →Chord Progression Generator
Diatonic chords and popular progressions in any key.
Open tool →Tape / Vari-Speed Calculator
Change tempo like tape and see the pitch shift in semitones.
Open tool →Samples to ms / Hz Calculator
Convert samples, milliseconds and Hz at any sample rate.
Open tool →Song Length & Bars Calculator
Turn bars and BPM into minutes and seconds.
Open tool →Pitch & Semitone Calculator
Semitones, cents and playback-speed pitch shifts.
Open tool →Gain Staging Reference
Target levels and headroom for a clean, pro mix.
Open tool →Tools that do the boring math for you
Every tool here solves one job in seconds: sync an effect to your tempo, find a note’s frequency, hit the right loudness for streaming, pick a key that mixes in harmony, or sketch a chord progression. They are free, they work on any device, and they are built in the same studio style so you always know where you are.
This page is the home base — bookmark it and jump to whatever you need mid-session. New tools get added here as they go live.
FAQ
Are these tools really free?
Yes. Every tool on this page is free to use, with no sign-up. The paid step is the plugins on Meshplugins.com that do the same jobs automatically inside your DAW.
Do they work on mobile?
Yes. They run in any modern browser on phone, tablet or desktop.
Who makes these?
IvanFromRnD / Meshplugins.com — built from secrets learned interviewing 100+ Grammy winners.
Want this power inside your DAW?
These tools are the free version. The plugins do the same jobs on your tracks automatically. Pro studio results, bedroom-friendly.
Real sauce. No fluff.