Turn your Android phone or tablet into a powerful live viewer for any USB microscope, endoscope, borescope, or webcam. MScopes shows the camera feed in real time so you can inspect, zoom, measure, photograph and record — no computer needed.

Just connect your UVC (USB Video Class) camera with an OTG adapter and tap Connect. MScopes needs no root and asks for the minimum permissions.

★ FREE FEATURES
• Live full-screen view from USB microscopes, endoscopes & webcams
• Take photos and record video straight to your gallery
• Built-in gallery — view, zoom and play your captures, then share them
• Pinch to zoom and pan; rotate 90°, flip, and fit/fill the screen
• Choose resolution, frame rate and format
• Brightness, contrast and 3 colour presets
• Live image effects: invert, black & white, false-colour
• Grid and crosshair guides
• Add text, freehand drawing and timestamps — burned into your photos and videos
• Available in 21 languages, with light and dark themes

⭐ MScopes PLUS (in-app upgrade)
Unlock the full toolkit with a single in-app purchase — monthly, yearly, or a one-time lifetime unlock:
• Calibrated measurement in microns (µm) — lines, angles, circles and multi-point
• On-screen scale bar and total-magnification readout
• Time-lapse capture
• Full image tuning with white balance, exposure, gain and focus
• Analytical effects: edge detection, clarity and adaptive threshold
• Advanced annotation styling — shapes, colours and line widths; styled text and timestamps
• Custom colour presets
• Lossless PNG export
• No ads

WHAT PEOPLE USE MScopes FOR
• Electronics & PCB inspection, soldering and repair
• Skin, hair and scalp close-ups
• Coins, stamps, jewellery and collectibles
• Plants, insects and nature study
• Textiles, print and material inspection
• Science, education and the classroom
• Industrial and quality inspection in hard-to-reach places

COMPATIBILITY
MScopes works with standard UVC USB cameras connected through an OTG (on-the-go) adapter. Most USB digital microscopes, endoscopes and webcams are supported. Note: not every Android device provides full USB video (UVC) support, so the app may not work on some phones or tablets — please try the free version first to confirm your device and camera work before upgrading.

Trusted by makers, hobbyists, repair techs, teachers and inspectors — 2M+ downloads since 2015.

Note:
a. This USB camera software is based in part on the work of the Independent JPEG Group.
b. It also uses the libusb and libuvc libraries for USB camera support.
c. It also uses libraries copyright (c) saki (t_saki@serenegiant.com).
d. Not all Android phones or tablets support UVC cameras, so this app may not work on every device.