Showing 21–40 of 1,000 ranked alternatives.
HyperHype UAB
Generate tones, test audio, customize frequencies
Generate pure tones, frequencies, and waveforms for and headphone testing. Customize frequency ranges and noise types. Perform audio quality tests and analyze sound output. Save and share test results.
Marina Polyanskaya
Analyze and visualize frequencies
Analyze frequencies with a real-time display. Adjust and visualize sound levels across different frequency ranges. Export analysis data and compare signals for accuracy. Calibrate equipment for optimal performance.
Baoding Lehuo Network Technology Co., Ltd.
Play audio and video in background
Offers a fast browsing experience without ads or notifications. Supports audio and video playback with adjustable , background playback, and picture-in-picture. Includes manual downloads and file compression capabilities.
Beijing Lingguang Zaixian Information Technology Limited
Record and share high-quality videos
Record and edit videos with advanced cinematic controls. Transmit live video via Wi-Fi to multiple devices. Adjust framing, focus, and exposure in real-time. Export in high-quality formats and share directly.
Marcus Roskosch
Transceivers remotely with SDR-
And monitor transceivers remotely via internet or locally via USB. Adjust settings, tune frequencies, and manage communications. View signal strength and receive alerts. Save and recall configurations.
Makena Ventures LLC
Send messages via amateur radio network
Compose and reply to email messages via amateur radio networks. Send and receive messages through telnet or the Amateur Radio Emergency Data Network. Pair with VARA or KISS TNC modems via WiFi or Bluetooth.
Tran Thi Hong Thanh
Compress videos, images, and audio files
Compress videos, images, and audio files to without quality loss. Choose from multiple quality settings. Supports MP4, MOV, AVI, MKV, and HEV formats. Export compressed files directly to device or cloud.
振山 董
Simulate sirens and control
Simulate sirens with 40+ real sounds from global emergency vehicles. Use 40+ full-screen flashing and signals for different scenarios. Includes turn signals, traffic bans, and countdown features. Supports iPhone and iPad. No subscription required.
iCatch Technology Inc.,
Control camera remotely and stream video
Preview live video stream from the camera. Trigger video recording directly from the . Control camera settings remotely via Wi-Fi connection.
Arthur Eduardo Skaetta Alvarez Desenvolvimento de Software LTDA.
Add audio tracks
Record audio narration for with adjustable volume per track. Add multiple audio tracks by pressing REC while viewing the video. Mix audio with existing video footage and export the final result.
金剑 李
Manage files, transfer, unzip, preview, play videos,
Manage files with drag-and-drop organization and folder creation. Transfer files between devices via Wi-Fi without cables. Preview photos and play videos. Unzip ZIP and RAR files.
锦才 钟
Manage files across devices and platforms
Manage files across iOS devices with support for DOC, XLS, PPT, JPG, MP3, and MP4 formats. Backup contacts and camera roll. Preview images, play videos and audio. Transfer files between devices and platforms.
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