SampleForge - Beatmaker's Sampling Tool

Sample directly from your browser. Get BPM, Key, isolate stems, extract MIDI chords and export to DAW.

Transform any browser tab into your ultimate creative sandbox. SampleForge is a lightweight, non-intrusive, and high-fidelity sampling companion built specifically for music producers, beatmakers, and sound designers. Capture ideas instantly, understand the vibe, and prepare flawless stems directly inside your browser. 🔥 KEY FEATURES ● Intelligent Web Audio Capture High-quality, real-time 24-bit audio recording directly from any active browser tab. Record the sweet spot or grab the whole vibe in just one click. ● Instant Retroactive "Flashback" (5s - 60s) Missed that incredible drop or transition? Simply hit the Flashback button to instantly recover and save the last 5 to 60 seconds of browser audio retrospectively. ● Automated Beat & Key Analytics Instant high-accuracy BPM (tempo) and Key detection (Camelot and Classic) utilizing advanced on-device digital signal processing (DSP) to match any sample to your project in seconds. ● Custom Piano Keys & Sampler A built-in polyphonic reference synthesizer and custom sampler. Load your own .WAV or .MP3 one-shot (C4) files to play, pitch-shift, and audition harmonic progression overlays directly in Chrome. ● Real-Time Stem Isolator (DSP Filters) Frequency-specific real-time DSP isolating bands like Sub & 808 Bass (<180Hz), Vocal/Mid-Channels, or Highs & Percussions (>2.5kHz) to focus on exactly the sound you need before and after export. ● Pinned Chord Matrice An intuitive chord progression tool featuring genre-specific harmonies (Jazz, Dark, Cinematic, Triads) and 4 customizable slots (pinnable pads) for reference. Effortlessly try chord patterns or export them to .MID for your DAW Piano Roll. ● Visual Audio Waveform & Studio Trimmer An interactive canvas-based Waveform Editor with micro-precise start/end sliders. Instantly apply trimming, loop playbacks, warp parameters, or normalization (-0.1dB) right in your library. ● Drag & Drop Crate & Import Easily organize Captured Samples inside the historical Library, or bulk drag up to 50 local audio files (.WAV, .MP3, .FLAC, .M4A) directly into the interface for automated batch analysis. 📦 EXPORT CAPABILITIES ● High-fidelity lossy (320kbps MP3) and lossless 24-bit WAV export. ● ID3 and RIFF chunk metadata automatically injected (featuring parsed BPM, Key, Artist, and Track metadata). ● Seamless Export to ZIP archive. ● Directly export Pinned Chords as standard .MID files. SampleForge processes all capture, analyzing, and file conversions 100% locally on your computer—preserving your privacy while eliminating background latency. Raise your workflow and capture creativity, wherever inspiration strikes. ---- Disclaimer: SampleForge is an audio analysis and utility companion designed for music educators, sound designers, and fair-use creative workflows. Users are solely responsible for compliance with copyright laws when capturing and interacting with digital media.