Audio & Video
219 products · updated 2026-10-05
- videotopdf.app Convert any video to a high-definition, time-stamped PDF, structured notes and verbatim transcripts
- Speech Wingman Offline Mac voice reminder assistant, the machine recognizes Chinese and English mixed speech and checks custom rules one by one, and the floating button controls monitoring; the sandbox does not have network permissions and does not automatically save recordings. Apple Silicon source code preview needs to be built by yourself
- Online Tone Generator Tone and frequency generation tool (free), generates audio signals of specified frequencies in the browser, supports sine waves, square waves, triangle waves, sawtooth waves, frequency adjustment, left and right channel control and WAV export, and provides audio testing tools such as Frequency Sweep, Multiple Tone, Speaker Test, Subwoofer Test, etc. Audio processing is completed locally in the browser, without uploading files or installing software
- Código Morse Portuguese (Brazilian) Morse code website, two-way translation of text and Morse code, supports telegraph tone three-speed playback and WAV audio download, comes with a complete alphabet click to listen and a seven-day learning plan, free and no registration required
- Mimi A real-time subtitle translation tool that converts foreign language videos and live broadcast sounds played on the computer into floating subtitles; free and open source, supports Apple chips macOS 13+ and Windows x64, and requires your own cloud service API credentials
- OpenShorts 开片 For a topic, just write a script, find scenes, dub, burn subtitles, produce the film and publish the copy. By default, you can pass the first article at zero cost.
- ShortsMonkey YouTube's popular topic selection tool discovers shorts and long videos in low-subscription channels whose playback volume far exceeds subscriptions every day. It filters by the playback/subscription ratio to help creators find content inspiration.
- Video to URL Video link transfer tool (free), which generates shareable links after uploading video files. No registration is required, no watermarks, and the source files are not re-encoded.
- Jev Guide Discover real-world applications of Jev. From official releases to real-world demos, explore TypeSafe Jev in one place. Find use cases by industry, view screenshots of X’s original post, and play the original video directly on the site
- SummarizeVideoToText Video to text tool, paste links to YouTube, TikTok, Instagram,
- SoulCut A non-linear video editing system that injects soul into every frame. It is free to use. It has 15 built-in filters, 78 visual effects, and 26 transitions. It supports multi-camera rendering and audio and video in-track editing - [GitHub repository](https://github.com/0xhappyboy/SoulCut)
- 云播切片 Fully automatic live broadcast recording, archiving and slicing platform, automatic recording when broadcast starts. The only cloud platform on the market that supports recording barrages, recording gift special effects, and a complete picture of the live broadcast room interface. Real-time monitoring and segmented storage in the cloud facilitate live broadcast review, high-definition 1080p live broadcast slicing, and material editing.
- NanoAvatar Android digital human application, use your own recording to drive a realistic and smooth digital human on your mobile phone. It responds quickly and can also run on older mobile phones. The recording experience can be used offline without API key.
- VoiceCloner Use your own voice to convert text into speech; free quota per day, can be used without registration
- Find Key & BPM The browser locally estimates the key, Camelot and BPM of MP3/WAV without uploading the audio and no need to register.
- Mimic Party Online Listen to a short sound, imitate it with your own voice, and get a similarity score; there are 10 built-in Sound Worlds, supporting modes such as Daily Challenge and Survival. Recording and scoring are completed locally, and the sound is not uploaded - a free sound imitation game that can be played right out of the browser
- Gemini Omni Generate and edit videos for free with character consistency and audio sync
- EasyDown Paste the link of public videos such as TikTok, YouTube, Twitter/
- EngABC Listening to YouTube bilingual subtitles, supporting sentence-by-sentence positioning, single-sentence looping and variable-speed playback - Chrome plug-in
- Video to Text Video to text supports four export formats: CSV, TXT, SRT, and VTT. It can be attached with timestamps and speaker tags. It supports 99 languages. In addition to uploading files, it also supports video links from social media platforms such as YouTube, TikTok, and Instagram.
- Halo 音乐 Music playback and download tool, launches Electron desktop client (Windows) and Android APP, unifies multi-platform music search, playback, lyrics and playlist import, supports offline caching
- Morse Code Translator A two-way conversion tool between text and Morse code that supports real-time highlighting, speed adjustment, phone vibration and one-click audio export
- 摸鱼助手 Embed the video or novel you want to watch into the work software Moyu app, which can quickly adjust the position, size, top position and transparency of the browser and desktop windows, and automatically identify the browser's picture-in-picture window and dock it to the specified position on the screen.
- 知了 Supports self-hosted multi-player music service, similar to a private version of Spotify, which can manage, play and share music on its own server
- vPlayer HiFi App HiFi lossless music player, supports MP3, AIFF, WAV, FLAC, DSD (DFF/DSF) and other audio formats, supports SACD-R ISO analysis and track extraction, Samba access, memory loading and playback, SRC/FIR multiple resampling algorithms, supports AirPlay, Bluetooth, external DAC output
- PigFetch Windows video link download tool. After pasting the sharing link, you can choose the available image quality to download to your computer. It is suitable for material retention and local organization; new users can use it 100 times after registration, and members can download unlimitedly.
- Gesture Synth Capture gestures through the computer camera, convert the movements of your hands into music, and play with just your hands and camera
- Zettaranc 知识库 An A-share trading knowledge map compiled from thousands of (Brother Z) live broadcasts, courses and community content, including tactics, strategies, buying and selling signals, capital positions and other trading concepts
- Nocturn Third-party NetEase Cloud Music client, based on miuix component library (under development)
- HALO 音乐广场 Multi-platform music search and playback, supports collection and self-created playlists, adapts to desktop and mobile terminals - free
- 网页视频港 WebVideoHarbor Free and open source web media saving tool for macOS, which recognizes MP4, WebM and non-encrypted HLS/M3U8 through Chrome extension, and downloads it by local assistant
- Scribix Upload audio and video or paste YouTube links, generate editable text with speaker tags and timestamps, and export subtitles and documents
- 小宇宙播客数据助手 Capture creators’ background playback, subscription, completion rate and other data with one click, automatically compare daily increments and archive historical reports to facilitate local review and secondary analysis.
- IntelliConnect AIOT platform provides services for intelligent voice interaction hardware and is compatible with Xiaozhi ecology
- bilibili-rag Station B's favorite RAG knowledge base, collections will not be wasted - automatic speech transcription → vector retrieval → dialogue Q&A, turning the favorite videos into a searchable personal knowledge base, supporting one-click deployment with Docker
- 大字白板 A small program for communicating with the hearing-impaired elderly. It enlarges the input text and displays it for the elderly to read. It supports horizontal and vertical screens, voice input and communication history. The content does not leave the local computer.
- ExcaliRec Browser whiteboard screen recording tool, oriented to Excalidraw style explanation videos, supports automatic focus zoom and local recording, no installation or registration required
- 猿音（Primuse） Apple's multi-terminal music player for self-built music libraries unifies NAS, cloud disks, local files and self-hosted media servers into one database, supports lossless streaming, lyrics and metadata scraping, no ads and no subscriptions
- biliJiyin Browser Grease Monkey script, transform the favorites playlist page of station B, adjust it to a music list player, and perform performance optimization and audio visualization.
- PaperPhonePlus Instant messaging app that supports end-to-end encryption, forward secrecy and audio and video calls. You can use the official web page or self-host
- 问墨 Completely offline Chinese input method for Android, no application for network or recording permissions, APK about 1.3 MB
- elevenlabs-stt Encapsulate the ElevenLabs web version speech-to-text process as Python CLI, reuse the free quota of your own account, support batch transcription, long audio mute segmentation, and export in SRT/VTT/TXT and other formats
- 玉兔即时通讯 Open source cross-platform instant messaging system that supports text, audio and video, whiteboard, file transfer and remote control
- 鸣鹤 A lightweight SIP voice communications server written in Rust that supports TLS, SRTP, extension-independent passwords, and Docker deployment
- GBVR-IOT GB28181 video management platform based on php-exosip and Webman supports device access, live broadcast, playback, PTZ control and multi-level networking
- Songless Browser music guessing game, listen to the beginning of the song and guess the song title or artist. It supports daily challenges, unlimited modes and theme playlists. No installation is required to play.
- AudienceCue YouTube public video comment download and audience analysis tool, paste the video or Shorts link to export CSV, and organize the comments into an audience report with evidence
- VideoMonkey A local video toolbox that runs directly in the browser, supports compression, format conversion, and audio extraction. No need to install software and runs locally.
- TimedSubs Free subtitle checking tool. After uploading SRT/VTT, you can check the timeline, overlap, line length and reading speed locally in the browser, and safely fix long line breaks without registration or file upload.
- Audio Compressor Audio compression tool, supports MP3, WAV, M4A, AAC, OGG and other formats to be compressed locally in the browser to reduce file size
- BiliTV The open source Bilibili client for LG webOS TV, remote control operation, supports barrages, dramas and live broadcasts, purely local operation without proxy
- JustOpenFile Open any file in the browser, no installation or account required, supports PDF, Word, Excel, ZIP, video and dozens of other formats.
- FlowPrompter A transparent teleprompter that is invisible during screen sharing and recording. It supports custom fonts, scrolling speed, and mirror flipping. It is suitable for live broadcasts, video recordings, and online speeches.
- vocal range test A visual music website that provides range testing, pitch testing, pitch testing, timbre testing, etc., a tool website with a musical atmosphere
- MusiCard Music sharing card generation tool, converts Spotify/Apple Music links into high-definition picture cards, automatically pulls lyrics and selects words to embed, specially designed for domestic chat scenarios
- Pilipala Music player supports local audio, direct connection to network disk, WebDAV and other audio sources. Supports iOS, Android, MacOS, Windows, and Linux platforms, customized playlists, offline priority, and multi-device synchronization.
- ch3 music editor Text-driven music editor, focusing on interactive experience
- Floaty Let any Mac window float on top with one click, so you don’t need to switch windows frequently when you focus on watching videos, writing code, and comparing documents.
- Subtitle Converter Subtitle format conversion (SRT/VTT/ASS), support export to TXT/MD/CSV/JSON
- VideoSnap A video processing tool that requires no installation or login and supports common functions such as compression, transcoding, and audio extraction. Files are processed in the local browser, taking into account both privacy and speed.