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
Save, organize & track films you want to watch
Record audio directly from your microphone and download it as a WAV file. Perfect for quick notes. No upload, fully offline support.
Load a video and visually check if audio aligns with lips. Use frame‑by‑frame stepping. Debug playback issues.
Record a short audio or video snippet and get a shareable link (stored locally in browser, no server). For quick feedback.
Timer to remind you to limit shower water exposure even with a cast cover. Keep your cast dry.
Set a date when a new fish arrives and get a daily checklist for observation. Countdown to safe introduction.
Set a reminder to change smoke detector batteries every 6 months. Optional sound alert and visual countdown. Local browser notification, stay safe.
Record audio from your microphone and save as WAV file. Visual waveform while recording. Simple and privacy-friendly; audio stays in your browser.
Log your daily water consumption with one click. Set a goal and track progress. Data stored locally for privacy. Simple and clean interface.
A sequence of digits flashes for a few seconds. Type it back. Increase length. Improve your working memory.
Set recurring audio/visual reminders to check and correct sitting posture. Adjustable interval and notification style. Helps reduce back pain from desk work.
Set a timer that reminds you to take a break, stretch, or follow the 20‑20‑20 rule. Desktop notification supported. Runs offline.
Timer that reminds you to look at something 20 feet away for 20 seconds every 20 minutes. Customizable intervals and subtle sound/visual alerts.
Explore all Intl APIs: NumberFormat, DateTimeFormat, RelativeTimeFormat, ListFormat. See outputs for any locale. Powerful i18n.
See the current AudioContext state (suspended, running). Resume it with a button. Understand autoplay policies.
Trim audio files or split into multiple segments using visual waveform. Set start/end markers precisely. Download segments or merged track. Purely browser-based.
Enter hiding places and get a set of rhyming clues to print. Fun for kids' parties.
Write a short note and set a specific time for a browser notification reminder. Great for quick one‑offs. Local.
Quick reference for what to do (and not do) after a snake bite. Pressure immobilization bandage diagram.
Look up any HTTP status code and see its meaning, RFC reference, and example. Full offline reference.
Enter your must volume and current Brix, TA, and pH to calculate additions of sugar, acid blend, or tannin. Standard winemaking formulas.
Select a part of an audio file and trim it to the selection. Playback preview. Download the cropped audio. No upload.
Full scientific calculator with history tape, memory keys, and unit conversions. All in your browser, no install.
Set a meditation duration with optional interval chimes. Soothing bell sounds at the start and end. No ads.
See the current UV index forecast or enter a value to learn protection needed (SPF, hat, shade). Educational.
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.
Drop a WAV file and see its full header: sample rate, bit depth, channels, and chunk structure. Raw bytes explained.
Perform gestures on a canvas and see them detected in real time. Logs swipe direction, pinch scale, and rotate angle.
Quick eligibility estimator for Canadian GST/HST credit and climate action incentive based on income and family size. For informational purpose only.
Browse a searchable list of standard HTTP request and response headers with explanations. Quick dev help.
Display current time for multiple cities worldwide. Add and remove locations. See day/night indicator. Lightweight and always accurate.