TestDevLab A/V LabTestDevLab A/V Lab

Deliver flawless

Audio & Video Experiences

We help you ensure your A/V product works as expected across different device configurations and network conditions.

  • Customized proposal
  • Commitment free
  • Same day response
  • Two line graphs showing audio and video quality scores using VQTDL and ViSQOL metrics.
  • Image showing a 25% market share and an upward arrow that indicates a 61% increase since testing.
  • A positive testimonial and a 5-star rating from Carlos, expressing his satisfaction with the video quality.

Trusted by top-tier companies worldwide

  • Discord
  • Microsoft
  • Zoom
  • Pinterest
  • Line
An analysis of a 4-person video call on a mobile phone using ArUco markers.
An image showing the avatar initials of four people participating in a 4-person call.
An image showing a line graph with an unlimited frame rate depicting a fps score of 27.34.
An image showing the VMAF scores of two apps over three quarters, depicting an 4% and 6% increase.

Video Quality Testing

Achieve video perfection

Ensure accurate and stable video streaming across diverse network conditions and device configurations. Gain valuable insights into video performance using various video quality metrics—VQTDL, VMAF, BRISQUE, PSNR, SSIM—and detect changes in frame rate, color, resolution, and synchronization.

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collaboration
Zoom logo

Discover how Zoom leveraged our competitive analysis

We helped Zoom compare their solution against competitors and assess performance under different network conditions—turning data into actionable insights.

Audio Quality Testing

Ensure clear, uninterrupted audio

Evaluate audio performance with precision using quality metrics like AQTDL, ASQ-ViT, and POLQA to identify issues related to latency, jitter, packet loss, and bandwidth variability. Get the data you need to deliver clear, uninterrupted audio across different network conditions, codecs, bitrates, and devices.

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An audio call in progress on a mobile device with Emilia Conner. Call control buttons are visible at the bottom.
An evaluation of audio delay in 10-second intervals from 0 to 20 seconds, comparing 'in sync' and 'delayed' states.
A line graph comparing audio quality at unlimited bandwidth and 500kbps, with a 21.4% decrease at 500kbps.

E2E Testing

Get tailored services based on your specific needs

Customize your testing approach by using our end-to-end audio and video quality testing services or focusing on specific stages—data collection, processing, or analysis—to ensure optimal experiences for your users.

  • An image showing a setup for data collection for a 2-person call using two iOS devices.

    Data collection

    Identify bottlenecks and defects early by gathering critical data on audio and video quality, like network conditions, packet loss, and latency. Get actionable insights for faster issue resolution and better user experiences.

  • An image showing video performance with a 1Mbps condition, and depicting data on frame rate, VMAF score, and delay.

    Data processing

    Use test data processing to gather essential information on various audio, video, and WebRTC metrics to establish efficient audio and video quality KPIs. Access test data processing tools via API, SDK, CLI client, or web app.

  • A line graph analyzing VQTDL scores over three quarters for the current year, indicating an increase.

    Data analysis and reporting

    Evaluate your application against audio and video metrics using various techniques—like metric correlation analysis, statistical analysis, and graphical data representation—and benchmark performance against competitors.

Coverage

Quality analysis for all types of apps

Uncover issues like distortions, sync errors, or poor quality early. Optimize experiences across different devices and network conditions.

  • Video conferencing
  • Streaming
  • Real-time communications
  • Video-on-demand
  • Audio-on-demand
  • Short form videos

Impact

Add real value that can be seen and heard

Audio and video quality testing doesn’t just find issues—it drives improvement. See how we’ve helped companies enhance performance, reduce errors, boost user satisfaction, and stay ahead of the competition.

A man in a studio setting wearing headphones and sitting in front of a microphone.A man in a studio setting wearing headphones and sitting in front of a microphone.A man in a studio setting wearing headphones and sitting in front of a microphone.

>37%

improvement in user feedback

>41%

reduction in buffering times

>26%

reduction in sync errors / improvement in call clarity

Case study

SMPL logo

How SimpleRTC implemented ViQuBox

SimpleRTC is a Singapore-based audio tech company specializing in developing audio processing software

Read more

Collaboration

Zoom logo

Zoom AI Performance Report 2024

Zoom's AI companion evaluation and comparison with other industry players.

Read more

Work with us and be the one who sets the new quality standard, not obeys it.

Innovations

Custom solutions for premium experiences

Access innovative solutions and surpass your customer expectations. We have developed numerous algorithms, specialized laboratories, and testing methodologies to ensure efficient quality assessment and data reporting.

  • Specialized laboratories

    Access labs that replicate real-world conditions for accurate audio and video testing.

  • Unique testing approaches

    Ensure clear, uninterrupted audio and video quality with innovative testing methods.

  • AI-powered algorithms

    Use AI-powered quality algorithms to process and analyze audio and video quality.

  • Real-time quality monitoring

    Extract, analyze, and evaluate audio and video data from large datasets in real-time.

Specialized laboratories

Access labs that replicate real-world conditions for accurate audio and video testing.

Unique testing approaches

Ensure clear, uninterrupted audio and video quality with innovative testing methods.

AI-powered algorithms

Use AI-powered quality algorithms to process and analyze audio and video quality.

Real-time quality monitoring

Extract, analyze, and evaluate audio and video data from large datasets in real-time.

A screen showing a staging environment showing POLQA MOS for different bitrates using a bar chart.
A screen showing test results from ASQ-VIT and Live VQTDL evaluation depicted in two line graphs.

Test Results

A clear path to
feedback

Data is essential, but it's only valuable if you can make sense of it. Our test results provide clear, actionable insights that empower you to optimize your app right away.

See exactly where audio drops occur, pinpoint video buffering issues, track frame rate, assess noise suppression efficiency, and verify dominant speaker detection across different devices and network conditions.

Deliver the quality your users deserve!

Join world-class companies in paving the way for quality audio and video experiences.

  • Discord logo
  • Microsoft logo
  • Zoom logo
  • Pinterest logo
  • Line logo
A selfie of five people with colored image quality markers, displaying fps and speed scores.