PulseGatePost-LLM software, agents & workflows market (since 2022)
Coverage
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Last update

 

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7-day average

Indexed today: 892

PulseGate

Market catalog for public software products, models, infra, and workflow tools.

Software is shipping faster than ever, and a growing share of it lives outside the official app stores. PulseGate is a free public catalog — built for builders, analysts, and everyday users.

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resonators

github.io·Audio editing & DAW

resonators live spectrogram is a browser-based tool that visualizes real-time audio input as a spectrogram. Users can see frequencies and harmonics from their microphone, adjust display settings, and export images. It's useful for musicians, educators, and audio enthusiasts.

FreeApache-2.0
WebEmbeddableCloud-managed
R
resonators preview
Visit github.io↗
⭐91
stars
🍴6
forks
✓5
features
📅2026
since

Overview

5 features

resonators sits in PulseGate's Audio editing & DAW category. It focuses on visualizing real-time audio frequencies and harmonics using a live spectrogram in the browser. resonators is a consumer product aimed at musicians and audio enthusiasts. The product is available for free. resonators is available on the web and embeddable surfaces.

Behind resonators is jhartquist, and the product first shipped in 2026. The project is developed in the open on GitHub with 91 stars and 127 commits in the last 90 days. Across PulseGate's embedding index, resonators has few near neighbours, marking it as relatively distinct. Among its 5 catalogued features are live spectrogram, microphone input, and export image.

  • ✓Live spectrogram
  • ✓Microphone input
  • ✓Export image
  • ✓Colormap selection
  • ✓Pause playback

Tags

audio-visualizationspectrogramreal-time-analysis

Built with & integrations

Runs on
BrowserEmbeddableCloud-managed

Trust & compliance

LicenseApache-2.0
Verified signals
✓ HTTPS✓ Free tier✓ GitHub · ★ 91✓ Active maintenance✓ Store-verified publisher

Recent events

Latest indexed changes and source events

  1. IndexedJun 29, 3:03 PM

    github.io discovered by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about resonators

What is resonators?
Resonators focuses on visualizing real-time audio frequencies and harmonics using a live spectrogram in the browser. It is catalogued under Audio editing & DAW on PulseGate.
Who should use resonators?
resonators is a consumer product built for musicians and audio enthusiasts.
Does resonators have a free plan?
Yes — resonators is free to use.
What platforms does resonators run on?
resonators runs on the web and embeddable surfaces.
Is resonators still active?
PulseGate's automated liveness checks currently classify resonators as active. The GitHub repository shows 127 commits in the last 90 days.
What tools are similar to resonators?
Similar tools tracked by PulseGate include Resonate, Resonance, and Resonate Hq.ResonateResonanceResonate Hq
Who develops resonators?
resonators is developed by jhartquist.
How long has resonators been around?
resonators first shipped in 2026.

At a glance

Platforms
Web
Languages
English
Open source
Yes · ★ 91
License
Apache-2.0
First seen
May 13, 2026
Activity
🟢 Active
Status
🟢 Active
Built for
musicians and audio enthusiasts
Model
B2C
Solves
Visualizing real-time audio frequencies and harmonics using a live spectrogram in the browser.

Developer

jhartquist
Solo developer
↗ GitHub

Open source

View on GitHub →
⭐ Stars
91
🍴 Forks
6
Open issues
4
Last commit
3w ago
Commits 90d
127
Contributors
1
Authorship
Solo
Default branch
main
Latest release
v0.1.1 · 3mo ago

PulseGate index

Confidence
High · 94
Indexed
Jun 29, 2026
Lifecycle
Alive
Activity
Active
First seen
May 2026
Last seen
2w ago
Freshness
Unknown
Identity audit (9)
Entity ID
cmqzcl6630mng3gxz868w4xxw
Slug
letterstremio-github-io
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jun 29, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jun 30, 2026
Canonical URL
https://jhartquist.github.io/resonators/spectrogram

Similar apps

Other apps tracked under the same category.

  • Resonate
    alexandrefrancois.org
  • Resonance
    flathub.org
  • Resonate Hq
    resonatehq.io
  • Resonance
    flathub.org
  • Resonance
    distantmagic.com
  • SpectralPro Analyzer
    google.com