Hydrogen vs Atlas 2

HHydrogen9.4Visit Atlas 29.0Visit

Higher score H Hydrogen #1 in Drum Machine Software 9.4/10 Free plan Free plan✓ 3 of 3 features Visit Hydrogen

vs

Atlas 2 #3 in Drum Machine Software 9.0/10 14-day trial Free trial✓ 3 of 3 features Visit Algonaut

• Hydrogen fits best

  Free pattern-based drum production

• Atlas 2 fits best

  All-round drum production across desktop platforms

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature	HHydrogen 9.4/10 Visit ↗	Atlas 2 9.0/10 Visit ↗
At a glance
Editor score	9.4	9.0
Ranking	#1 in Drum Machine Software	#3 in Drum Machine Software
Best for	Free pattern-based drum production	All-round drum production across desktop platforms
Pricing model	Free	Paid
Starting price	Free plan	$99 one-time
Free plan	✓ (best)	—
Free trial	—	14 days
Deployment	Desktop	Desktop
Platforms	Windows, macOS, Linux	Windows, macOS, Linux
Support	Docs	Email, Tickets, Docs
Built for	Solo, Small business, Mid-market	Solo, Small business
Features Hydrogen 3/3 · Atlas 2 3/3
MIDI support	✓	✓
Sample import	✓	✓
Live performance tools	✓	✓
Specs
Platform	Desktop	Plugin
Sequencing mode	Pattern	Hybrid
Pattern tracks	Not checked yet	64 tracks
Our review
Pros	Free and open source under GPLv2+ Pattern chaining, unlimited instrument tracks, and song arrangement MIDI, OSC, sample editing, and WAV, AIFF, FLAC, or OGG export	Hybrid step sequencer and piano-roll workflow with live MIDI recording AI-assisted sample maps organize sounds by sonic characteristics Standalone and plugin versions run on Windows, macOS, and Linux
Cons	Sequencing is pattern-based rather than hybrid Focused on desktop platforms rather than broader device coverage Its workflow centers on drumkits, samples, and drum arrangement	No free plan; access starts with a paid license The $19 upgrade price is limited to qualifying existing users Drum-focused scope may not suit producers seeking broader instruments
Our verdict	Hydrogen is an open-source drum machine and drum synthesizer for Windows, macOS, and Linux. It is aimed at musicians, producers, and performers who want to program or record drum patterns, arrange them into songs, work with samples and… Read the review →	Atlas 2 is drum-focused music production software from Algonaut for beatmakers, electronic musicians, and producers working in desktop setups. It combines AI-assisted sample maps with drum-kit creation, configurable pad layouts, and a… Read the review →

Strengths and trade-offs

• Hydrogen — where it wins

  • Free and open source under GPLv2+
  • Pattern chaining, unlimited instrument tracks, and song arrangement
  • MIDI, OSC, sample editing, and WAV, AIFF, FLAC, or OGG export

  Where it doesn't

  • Sequencing is pattern-based rather than hybrid
  • Focused on desktop platforms rather than broader device coverage
  • Its workflow centers on drumkits, samples, and drum arrangement

• Atlas 2 — where it wins

  • Hybrid step sequencer and piano-roll workflow with live MIDI recording
  • AI-assisted sample maps organize sounds by sonic characteristics
  • Standalone and plugin versions run on Windows, macOS, and Linux

  Where it doesn't

  • No free plan; access starts with a paid license
  • The $19 upgrade price is limited to qualifying existing users
  • Drum-focused scope may not suit producers seeking broader instruments

• HHydrogen9.4/10 · Free plan

  A free, cross-platform drum machine for pattern-driven production and live control.

  Visit HydrogenFull verdict →
• Atlas 29.0/10 · 14-day trial

  A broad drum-production toolkit with hybrid sequencing and cross-platform plugin support.

  Visit AlgonautFull verdict →