Zero Subscriptions. Zero Cloud Uploads.
Pure Browser Photography Tools.
ApertureLab is built by photographers, for photographers. All algorithms, canvas processing, and EXIF parsing execute completely offline in your browser. Install it on your device for full offline access.
Depth of Field Visualizer
Simulate optical physics, compute hyperfocal limits, and visualize near/far focus depth.
Exposure & ND Calculator
Calculate equivalent shutter speeds with stacked ND filters, EV values, and bulb timers.
Resize & Watermark
Scale images, lock aspect ratios, and stamp dynamic text or PNG watermarks completely client-side.
Frame with EXIF
Extract lens telemetry and render elegant gallery mattes featuring vector camera brand logos.
Panorama Splitter
Slice massive panoramas into 2–10 seamless carousel slides with batch JSZip download.
Color Palette & RGB
Off-thread Web Worker pixel analysis for moodboard generation and real-time RGB histograms.
Golden Hour Tracker
Calculate precise golden and blue hour ephemeris based on your local browser GPS coordinates.
Print DPI Visualizer
Upload a file to check max print resolution limits and preview standard aspect ratio crops.