Neural Synth — AI Synthesizer
Play photorealistic instruments in your browser.
Powered by DDSP-style neural synthesis — plug in a MIDI keyboard or use your laptop keys to play 24 instruments live.
Instruments
Click to power on
Your song on every platform · Pro for $1
Make it today, release it on Spotify, Apple Music, YouTube and TikTok. Commercial license included.
This tool is free. Your own songs are $1.
Pro writes 5 brand-new songs from your words, music and vocals, in your first month for $1. Release them on Spotify, YouTube, TikTok and more, and your earnings stay yours. Cancel anytime.
No track to work on? Make one from scratch.
Type an idea or your own lyrics and SongUp AI composes the whole song — music and vocals. Your first one is free.
Highlights
AI Sound Generation
Each instrument is modelled with unique harmonic profiles — not sampled audio. A tiny neural-style engine dynamically shapes oscillators for photorealistic timbre.
24 Instruments
A massive array including Strings, Brass, Woodwinds, Guitars, Pianos, Mallets, Drums, and Synthesizers. Each features precise envelopes and customized expression controls.
Play & Record
Connect a MIDI keyboard for full velocity sensitivity, or use your laptop keys. Record your entire performance and export as WAV.
Create music with SongUp AI. Publish it everywhere. Earn from your streams.
How it works
Power on
Click the power button to boot the engine — it detects your GPU and MIDI devices automatically.
Choose instrument
Pick from 24 photorealistic, percussion or synth instruments — each with its own expression.
Play
Use a MIDI keyboard or laptop keys (Z-M, A-L, Q-P = 3 octaves). Dial in vibrato, tremolo, volume.
Record & export
Hit Record to capture your performance, then export a high-quality WAV.
About the Neural Synth — AI Synthesizer
By Ismail Farooq, founder of SongUp AI · Facts checked 27 October 2026
Completely free: free account, no card needed, no credits, no limit. It runs in your browser, so your audio stays on your device.
Neural Synth is a playable software instrument in your browser with 24 instruments across strings, brass, woodwinds, guitars, pianos, mallets, drums and synthesizers. Each is modelled from harmonic profiles rather than recorded samples.
Play with a connected MIDI keyboard — including velocity sensitivity — or with your computer keyboard, record your performance and export it as WAV. Neural Synth is completely free with a free account.
What you can use it for
- ✓Sketch melodies and chord progressions without installing a DAW
- ✓Record quick instrument parts for demos
- ✓Practise with a MIDI keyboard on any computer
Frequently asked questions
Do I need a MIDI keyboard?
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No. You can play with your computer keyboard; a MIDI keyboard adds velocity-sensitive playing.
How many instruments are included?
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24 instruments across strings, brass, woodwinds, guitars, pianos, mallets, drums and synths.
Is it free?
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Yes, completely free with a free account, no limit.