Voice Memo Recorder - Online Record & Download Audio
Record audio directly from your microphone and download it as a WAV file. Perfect for quick notes. No upload, fully offline support.
UD5 Toolkit
Record short clips — preview, download, and share instantly
Record audio directly from your microphone and download it as a WAV file. Perfect for quick notes. No upload, fully offline support.
Record audio from your microphone and save as WAV file. Visual waveform while recording. Simple and privacy-friendly; audio stays in your browser.
Load a video and visually check if audio aligns with lips. Use frame‑by‑frame stepping. Debug playback issues.
Select a part of an audio file and trim it to the selection. Playback preview. Download the cropped audio. No upload.
Trim audio files or split into multiple segments using visual waveform. Set start/end markers precisely. Download segments or merged track. Purely browser-based.
Connect oscillators, gain nodes, and filters with a visual graph. Hear the result in real time. Learn Web Audio interactively.
Drop a WAV file and see its full header: sample rate, bit depth, channels, and chunk structure. Raw bytes explained.
Remove silent parts from an audio recording. Useful for podcasts and lectures. Set threshold and minimum silence duration.
See the current AudioContext state (suspended, running). Resume it with a button. Understand autoplay policies.
Keep a simple list of movies you want to watch. Add notes and check them off. Purely local storage.
Need a reason why you are late or the build failed? Get a hilarious, tech‑themed excuse. Pure fun for dev teams.
Write a short note and set a specific time for a browser notification reminder. Great for quick one‑offs. Local.
Browse a collection of common bird calls. Play short audio samples to identify birds you hear. Educational static data.
Timer that reminds you to look at something 20 feet away for 20 seconds every 20 minutes. Customizable intervals and subtle sound/visual alerts.
Set a date when a new fish arrives and get a daily checklist for observation. Countdown to safe introduction.
Enter text and see a rough transliteration into Tolkien's Tengwar script. For fans of LOTR. Artistic rendering.
Enter hiding places and get a set of rhyming clues to print. Fun for kids' parties.
Strip leading line numbers from code snippets or poetry. Quick and accurate. Restore the original text. Entirely local processing, no data upload.
Upload a WebP image and automatically generate a <picture> tag with JPEG/PNG fallback. Ensure compatibility everywhere.
Set a meditation duration with optional interval chimes. Soothing bell sounds at the start and end. No ads.
Set a reminder to change smoke detector batteries every 6 months. Optional sound alert and visual countdown. Local browser notification, stay safe.
Set a timer that reminds you to take a break, stretch, or follow the 20‑20‑20 rule. Desktop notification supported. Runs offline.
Get endless 'Never Have I Ever' statements for your group. Clean and spicy modes. No installation, just pick up and play.
Strip dangerous HTML tags and attributes (scripts, onclick) to prevent XSS attacks. Safe iframe preview. Local sanitation engine.
A sequence of digits flashes for a few seconds. Type it back. Increase length. Improve your working memory.
Browse a searchable list of standard HTTP request and response headers with explanations. Quick dev help.
Tidy up messy HTML code with our online formatter and beautifier. Indent and clean your markup, preview the output instantly. No data is uploaded, everything runs in your browser.
A complete reference of HTTP status codes with explanations. Search and filter by code or category. Useful for API developers and web debugging. Static and fast.
Enter total bill, tip %, tax amount, and number of people. Instantly see what each person owes. Handles uneven splits too. No data saved.
Timer to remind you to limit shower water exposure even with a cast cover. Keep your cast dry.