Zero Subscriptions. Zero Cloud Uploads.
Pure Browser Photography Tools.
ApertureLab is built by photographers, for photographers. All algorithms, optical formulas, canvas processing, and EXIF parsing execute completely offline in your browser.
Depth of Field Visualizer
Simulate optical physics, compute hyperfocal limits, and visualize near/far focus depth across sensor formats in real time.
Exposure & ND Calculator
Calculate equivalent shutter speeds with stacked ND filters, EV values, and run live long-exposure bulb timers with audio alerts.
Resize & Watermark
Scale images, lock aspect ratios, convert WebP/JPEG/PNG formats, and stamp dynamic text watermarks with zero cloud upload.
Frame with EXIF
Extract lens model, aperture, and camera make EXIF telemetry automatically. Render gallery mattes with official manufacturer brand logos.
Panorama Splitter
Slice wide panoramas into 2–10 seamless carousel slides for Instagram and TikTok. Includes overview cover slides and 1-click ZIP export.