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Head-to-head · AI Noise Cancellation Software

Kleervox vs SoliCall Noise Firewall

  • Updated Oct 2026
  • Both researched from official sources
  • 6 checks side by side
Higher score Kleervox #1 in AI Noise Cancellation Software 9.4/10 Free plan · 7-day trial Free planFree trial✓ 5 of 5 features Visit Kleervox
SoliCall Noise Firewall #7 in AI Noise Cancellation Software 8.3/10 Pricing on request ✓ 3 of 5 features Visit SoliCall

Kleervox leads on 0 checks, SoliCall Noise Firewall on 0, and 6 are even. Who comes out ahead on the 6 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreKleervox · 9.4/10
  • Free planonly Kleervox
  • Free trialonly Kleervox
  • Most featuresKleervox · 5 of 5

Kleervox scores higher on our rubric for ai noise cancellation software: 9.4 against 8.3 out of 10; our editors rank them #1 and #7.

On audio source support, SoliCall Noise Firewall gives you Microphone_system_audio where Kleervox offers Microphone.

Kleervox is the better fit for broad, free meeting and streaming noise cancellation. SoliCall Noise Firewall is the better fit for contact centers needing call-quality analytics.

  • Kleervox fits best

    Broad, free meeting and streaming noise cancellation

  • SoliCall Noise Firewall fits best

    Contact centers needing call-quality analytics

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 Kleervox 9.4/10 Visit ↗ SoliCall Noise Firewall 8.3/10 Visit ↗
At a glance
Editor score 9.4 8.3
Ranking #1 in AI Noise Cancellation Software #7 in AI Noise Cancellation Software
Best for Broad, free meeting and streaming noise cancellation Contact centers needing call-quality analytics
Pricing model Free plan + paid Paid
Starting price — Pricing on request
Free plan ✓ (best) Not checked yet
Free trial 7 days —
Deployment Cloud, Desktop, Browser extension Self-hosted
Platforms Web, Windows, Linux Web, Windows, macOS, Linux
Integrations 6 integrations 6 integrations
Built for Solo, Small business, Mid-market Small business, Mid-market, Enterprise
Features Kleervox 5/5 · SoliCall Noise Firewall 3/5
Real-time cancellation ✓ ✓
Recording support ✓ (best) Not checked yet
Streaming support ✓ (best) Not checked yet
Voice isolation ✓ ✓
Echo cancellation ✓ ✓
Specs
Supported operating systems Not checked yet Windows_macos
Audio source support Microphone Microphone_system_audio
Our review
Pros
  • Free neural noise and echo cancellation with on-device processing
  • Virtual microphone works across six major meeting and streaming apps
  • Supports Windows, Linux, browser access, recording, and streaming workflows
  • Filters ambient noise and background human voices in both directions
  • Tracks real-time, completed-call, and Noise Map statistics
  • Supports Avaya, Genesys, RingCentral, Zoom, Teams, and SIP
Cons
  • Pro pricing is shown at checkout and may vary by local currency
  • Desktop applications are limited to Windows and Linux
  • The product is not open source
  • Pricing requires contacting SoliCall
  • Call-center deployment uses SoliCall Connect or PBXMate
  • Its focus is call audio rather than broader collaboration features
Our verdict

Kleervox is a freemium noise-cancellation application for individuals and teams that need cleaner microphone audio in meetings, calls, recordings, or live streams. Its core processing uses real-time neural background-noise cancellation and…

Read the review →

SoliCall Noise Firewall is software for reducing ambient noise and background voices during calls in contact centers, shared workspaces, open offices, and other crowded environments. It supports bidirectional audio filtering, voice…

Read the review →
  1. KleervoxAI Noise Cancellation Software 9.4Free plan · 7-day trial
  2. SoliCall Noise FirewallAI Noise Cancellation Software 8.3Pricing on request

Strengths and trade-offs

  • Kleervox — where it wins

    • Free neural noise and echo cancellation with on-device processing
    • Virtual microphone works across six major meeting and streaming apps
    • Supports Windows, Linux, browser access, recording, and streaming workflows

    Where it doesn't

    • Pro pricing is shown at checkout and may vary by local currency
    • Desktop applications are limited to Windows and Linux
    • The product is not open source

  • SoliCall Noise Firewall — where it wins

    • Filters ambient noise and background human voices in both directions
    • Tracks real-time, completed-call, and Noise Map statistics
    • Supports Avaya, Genesys, RingCentral, Zoom, Teams, and SIP

    Where it doesn't

    • Pricing requires contacting SoliCall
    • Call-center deployment uses SoliCall Connect or PBXMate
    • Its focus is call audio rather than broader collaboration features
  • Kleervox9.4/10 · Free plan · 7-day trial

    A broad freemium option for cleaner meetings, streams, recordings, and calls.

    Visit KleervoxFull verdict →
  • SoliCall Noise Firewall8.3/10 · Pricing on request

    A contact-center noise filter with bidirectional audio controls and call-quality analytics.

    Visit SoliCallFull verdict →

More comparisons

All AI noise cancellation software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update