CrystalSound

CrystalSound is a desktop app for cleaning call audio, recording screens and meetings, and extracting useful notes from conversations. It suits people who want those tasks in one workflow on Windows, macOS or Linux. The broad toolset is attractive, but buyers who need fully published limits and prices will find several gaps.

Overview

CrystalSound combines call processing with capture and post-processing rather than focusing on a single audio job. Bidirectional noise cancellation works on both the user's sound and the other party's incoming audio, while screen and two-way audio recording preserve a meeting for later review. Meeting minutes, keywords and meeting insights add a productivity layer for users who need more than a clean call.

Privacy is a meaningful strength for voice-sensitive work: the company says audio and VoiceID are processed on the device and are not sent off-device or accessible to NamiTech. Its privacy statement also cites ISO 27001, ISO 27017, ISO 27018, SOC 1, SOC 2 and SOC 3 certification for its Vercel and Firebase services. CrystalSound still collects app version, settings, email, operating system, usage times, and the apps using its virtual speaker or microphone. Paid users can disable usage tracking in settings.

Key features

Bidirectional cancellation is most useful when a call has noise on both ends; it is a broader solution than a microphone-only filter. My Voice Only creates a registered voice profile and uses it to remove unwanted noise or other people's voices, making it relevant to shared rooms and crowded workspaces.

Recording covers the screen and both directions of audio. The app describes automatic meeting minutes, keyword extraction and meeting insights, which can turn a captured discussion into a reference without relying on a separate recorder. These capabilities are a better fit for recurring meetings than for users who only want real-time suppression.

For standalone material, audio enhancement accepts MP3, WAV and FLAC files. Voice effects include pitch shift, reverb and robotic treatments, useful for creative or deliberately altered audio but not a substitute for a dedicated production suite. CrystalSound says it works with conference apps and shows OBS, Discord, Loom, Slack, Teams, Skype and Meet integrations. Echo removal and voice isolation are supported, with audio as the input type and desktop as the supported platform category.

Pricing

CrystalSound uses a freemium model, with a free plan and a 7-day trial. Starter costs free, but its features and limits are not published, so it is suitable for trying the product rather than budgeting around a defined allowance.

Elite is marked “Coming soon” at $228 a year, billed per user per year. It promises unlimited noise cancellation, meeting transcription, performance analysis, risk analysis and areas-of-improvement reporting. That package is aimed at users who need ongoing meeting analysis, although its availability status matters to anyone buying now.

Enterprise has custom pricing and includes unlimited noise cancellation, bidirectional cancellation, secure offline screen recording, bulk-order discounts and VDI support. It is the clearest fit for organizations with deployment or volume requirements. Premium also has custom pricing, billed per user per year, with unlimited noise cancellation and cloud call recording in preview. Automatic titles, smart meeting minutes, and keyword and sentiment analysis are unavailable on Premium, making its lower tier less suitable if meeting intelligence is the reason to choose CrystalSound.

Subscriptions carry a 30-day money-back guarantee. Refunds are not issued for unused time after that period, so the renewal decision should be made within the first month.

Platforms

CrystalSound runs on Windows, macOS and Linux. The installation guide calls for Windows 10 (20H1), supported recent macOS versions, or Linux with glibc 2.28 or later, with 4 GB of RAM listed for each system. That desktop coverage is useful for mixed-platform teams, while mobile support is not part of the product's stated platform range.

Who it's for

Choose CrystalSound if clearer two-way calls, meeting capture and searchable meeting output belong in the same desktop tool. My Voice Only and local processing particularly suit people handling sensitive conversations or working around other speakers. It is less compelling for a buyer seeking only file enhancement, a mobile app, or a plan whose quotas and price are completely defined before signup.

Pros and cons

Pro: Bidirectional cancellation addresses noise from both sides of a call.

Pro: Local audio and VoiceID processing keeps those signals on the device according to the privacy statement.

Pro: Screen recording, two-way audio, minutes, keywords and insights cover the meeting lifecycle.

Con: Starter's included features and limits are not defined, making the free tier hard to assess.

Con: Premium and Enterprise use custom pricing, while Elite is still marked as coming soon.

Con: The app collects usage and virtual-device data; disabling tracking is reserved for paid users.

Alternatives

For a production-oriented service with a defined free allowance and API, desktop and web coverage, choose Auphonic; its Free plan provides two hours per month, AI audio algorithms and a jingle on free productions. LALAL.AI is the better pick for broad device coverage and source-separation workflows, with an always-free queue allowance and previews.

Choose Riverside Magic Audio when browser and mobile recording matter and a free tier with two hours of multitrack recordings and 720p video is sufficient. DPDFNet suits users seeking open-source code and models without stated commercial usage limits. AudioEnhancerMAX is a free alternative across desktop, mobile and web platforms.

Krisp AI Meeting Assistant is worth considering for a paid meeting-assistant product with a seven-day trial. Adobe Enhance Speech fits web-only, file-by-file enhancement with a free daily allowance. For usage-based noise suppression, Agora AI Noise Suppression charges 0.59 USD per 1,000 minutes after its monthly free allowance.

For a broader category view, browse AI Speech Enhancement Software.

Verdict

CrystalSound is a strong choice for desktop users who want two-sided call cleanup, meeting recording and AI-generated meeting outputs in one application, with local processing for audio and VoiceID as its clearest privacy advantage. Look elsewhere if defined free-plan limits, immediately available paid tiers, or transparent pricing are essential to your decision.