100% Free • Runs Locally
Free Web Tools
No installs. No setup. Just open and test.
Free browser tools for screen sharing, camera, microphone, recording, and video compression. Everything runs locally in your browser, with no uploads or sign-ups required.
Everything runs locally in your browser — no uploads, no sign-ups, and no data ever leaves your device.
Screen Sharing Test
Share your screen with confidence.
- Preview exactly what others will see
- Check resolution and frame rate
- Record screen sessions locally
- No installation or sign-up required
Camera Test
Make sure your camera is ready to go.
- Preview your webcam instantly
- Switch between available cameras
- Capture photos and video recordings
- Everything stays on your device
Microphone Test
Check your audio before every meeting.
- Monitor volume levels in real time
- View live waveform feedback
- Switch between audio devices
- Record and review audio locally
Screen Recorder
Share your screen with confidence.
- Combine screen, camera, and microphone
- Flexible picture-in-picture layouts
- Download recordings instantly
- Runs entirely in your browser
Video Compressor
Smaller files without the hassle.
- Compress videos in seconds
- Adjust quality and resolution
- Supports MP4, MOV, and WebM
- No uploads required
Screen Resolution Test
Know exactly what your display is showing.
- Live screen and viewport measurements
- DPR, aspect ratio, color depth, and PPI
- Grid, checkerboard, ruler, and solid-color tests
- No uploads or installation
Aspect Ratio Calculator
Keep every frame perfectly proportional.
- Editable ratio and pixel dimensions
- Popular video, screen, and photo presets
- Instant synchronized calculations
- Live visual preview
TV Viewing Distance Calculator
Match your room, screen, and viewing style.
- Calculates size from distance and distance from size
- 1080p, 4K, and 8K guidance
- Modes for movies, gaming, sports, and monitors
- Feet, inches, and meters
HEIC to JPG Converter
Turn Apple photos into editable, shareable JPGs.
- Private in-browser conversion
- Crop, rotate, and flip each image
- Control JPEG quality and maximum width
- Batch-select HEIC and HEIF files
MOV to MP4 Converter
Make QuickTime videos easier to play and share.
- Runs privately in your browser
- Fast remux for compatible H.264/AAC video
- Automatic re-encode fallback
- Preview, progress, cancel, and download controls
Try PigeonCast Today
Mirror screens from iPhone, Android, Windows, and Mac to TVs, PCs, and browsers — no cables, no complicated setup.