Annotium - Photo Annotation

Annotium is a precision photo-annotation tool built for technical work. Mark up any photo or screenshot with arrows, shapes, text, and measurements — track details, explain problems, and share your work clearly and productively.

Point directly at what matters. Whether you're flagging a defect on site, explaining a repair, marking up a design, or highlighting a lesson, Annotium turns a photo into a clear, annotated message in seconds — intuitive, fast, and pixel-precise.

FEATURES

◆ Rich tool set — line, curve, arrow, rectangle, oval, round rectangle, triangle, parallelogram, polygon, and free draw

◆ Multiple arrowheads and line styles, fully customizable

◆ Full styling control — width, size, color, font, dash pattern, fill pattern, and opacity

◆ Text your way — plain text, comic-style Callout dialog, pointer text, and zigzag/jitter text

◆ Polygon with unlimited vertices

◆ Spotlight to highlight a part of your photo

◆ Loupe to magnify small details

◆ Blur and Pixelate to hide sensitive information

◆ Measure tools for line segments and angles, with live readouts

◆ Hundreds of built-in icons, plus import your own custom fonts

◆ Crop and reframe before or after annotating

◆ Zoom and pan while editing, at full precision

◆ Auto-rotate — works in both landscape and portrait

◆ Dark mode

◆ Optimized layouts for both phone and tablet

◆ High-resolution image output

◆ Save and share your annotated images anywhere

◆ Clean, simple, friendly interface

◆ A must-have for students, businesspeople, construction, architecture, maintenance, and every technical field

PREMIUM

Unlock everything with a single one-time purchase — no subscription:

◆ Advanced shapes — arc, polygon, parallelogram, and coordinate shapes

◆ Insert images into your annotations

◆ Markdown notes on every project

◆ Export to PDF with custom templates

◆ Photo collage and image stitching — combine multiple photos into a layout or merge them into a single panorama

◆ Share editable project files

◆ Edit any project directly — free editing creates a new flattened copy, premium edits the original in place

◆ Remove all ads

◆ All upcoming features and updates included

USE CASES

◆ Maintenance & repair — photograph an issue, point an arrow at it or magnify it, and send it to your contractor

◆ Construction site — capture a problem or something to improve, annotate it, and hand it to a worker, inspector, or engineer to resolve

◆ Directions — screenshot a map, freehand-draw the route, and send it to a friend

◆ Study — screenshot a lesson and highlight your notes

◆ Design & review — mark up a mockup or document and share precise feedback

◆ Privacy — blur or pixelate personal details before sharing a screenshot