Make beats in 13 genres, record vocals with auto-tune, and produce with AI.
Pulsar is a beat studio that fits in your pocket and thinks like a producer.
MAKE BEATS IN ANY STYLE
Start from 13 genre engines, each with its own drums, groove, swing and sounds: Amapiano, Afrobeats, Trap, UK Drill, Boom Bap, Lo-fi, R&B, Deep House, Techno, Drum & Bass, Reggaeton, Pop and Gqom. Every sound is synthesized live: 808s that slide, log drums, Reese bass, FM bells, electric keys and more.
BUILD FULL SONGS
Auto-arrange turns your hook into a complete song with an intro, verses, hooks and a bridge. The verses leave space for vocals. Rearrange the parts however you like.
RECORD VOCALS WITH AUTO-TUNE
Sing or rap over your beat with a count-in, and every take lands on the bar. Switch on auto-tune to pull your voice into the beat's key. Set it from Robot, for the hard effect, to Natural for gentle correction. Pulsar also tells you which notes you're missing.
MATCH ANY SONG
Load a song and Pulsar finds its tempo, key and downbeat, suggests genres that fit, and retunes your whole beat to match. You can play the song underneath while you work.
PRODUCE WITH AI
Tell the producer agent what you want ("dark trap in F# minor", "make the hook hit harder", "add hi-hat rolls") and Claude builds or edits the beat for you. Everyone gets 5 Claude requests a month free, and Pulsar Pro includes 120. When you run out, the built-in on-device producer keeps going.
PRO PRODUCTION TOOLS
Suggest a counter-melody, bassline, chords, hi-hat fill or drum fill that fits what's already in your beat. Browse chord ideas by mood and hear them before you use them. Hum a melody and turn it into notes, beatbox a rhythm and turn it into drums, or tap drums in live while the beat plays. Give the beat a played feel with groove templates: Boom Bap MPC swing, Afrobeats push, Amapiano lag, Dilla drunk and Jazz triplet. Auto-mix levels every channel and stops the kick and 808 fighting. Master for streaming (−14 LUFS), the club (−9) or warm tape, with a live loudness meter. Describe a drum sound ("punchy 90s vinyl kick") and the sound designer builds it, blend two synth sounds with morph, and split any song into vocals, melody, bass and drums on your device. Ask the producer for things like "pitch the drums down 2 semitones", "transpose the last chorus up a whole step" or "build a 4-bar riser breakdown before the drop".
PULSAR PRO
Making beats is free. Pulsar Pro gives you Claude as your producer, with 120 requests a month. It also unlocks every Pro production tool, full songs, unlimited vocal takes, auto-tune strength and speed controls, retuning a beat to any song, full-length exports and unlimited projects. Choose monthly, or yearly with a free trial for new subscribers. Studio Unlock is a one-time purchase for the studio features and Pro tools, without the larger Claude allowance.
FULL CONTROL
Step sequencer with accents and 32nd or triplet rolls, piano roll for lead, chords and bass, mute, solo and volume per track, per-channel pan, tone, lo-fi and drum pitch, reverb, echo, sidechain pump, swing, live FX pads, tap tempo, undo and redo.
SAVE AND SHARE
Export the full mix, save vocal takes, and save projects to open on another device.
No account, no ads. Your recordings stay on your phone.
What's new
Welcome to Pulsar, a beat studio that thinks like a producer.
• Make beats in 13 genres: Amapiano, Afrobeats, Trap, UK Drill, Lo-fi, R&B and more
• Record vocals with auto-tune over your beat
• Load any song and match its tempo and key
• Claude builds and edits beats from a text request
• Pro tools: suggestions, chord ideas, grooves, hum and beatbox to MIDI, auto-mix, mastering, sound design, morph and stems