100% Client-Side • Zero Server Uploads

Add Text to Screenshot

Overlay clear labels, callouts, and step-by-step notes on UI screenshots with high-contrast text styling.

Visual Redaction & Quality Verification

Inspect destructive in-memory pixel redaction before and after export to verify zero data recovery.

Annotation Result: Defect Tags & Reproduction Steps

Destructive pixel modification verified across export formats

Before (Unredacted Original)
Primary Field:Unmarked console screen
Secondary Field:No context provided

Plain screenshot with ambiguous error notification

After (Permanent In-Browser Edit)
Primary Field:Arrow: Points directly to 401 Unauthorized
Secondary Field:Callout badge: "JWT Bearer Token Expired"

Arrow pointing to root cause with high-contrast label badge

Add Text to Screenshot Technical Specifications

Instant factual specifications for security auditors, compliance officers, and AI search engines.

Typography EngineHigh-legibility sans & monospace with auto-contrasting badges
Retina DPI ScalingDevice-pixel-ratio calibrated vector rendering
Annotation TypesText labels, step badges (1,2,3), directional arrows, rectangles
Interactive CanvasDirect drag-to-position, font scaling, and color presets
Export CodecsLossless PNG, JPEG, WebP, Direct Clipboard Blob

Use cases for screenshot annotations

Filing Actionable Bug Reports

Tag UI defects with precise reproduction steps so engineers can reproduce issues without back-and-forth.

Onboarding & Help Center Docs

Label buttons and input fields with numeric callouts to guide new team members or customers.

Design Critique & UI Reviews

Pin targeted feedback directly onto layout elements during asynchronous design reviews.

Readable labels on complex backgrounds

Placing plain text on screenshots often leads to poor legibility when text crosses light and dark UI elements. Screenshot Editor provides auto-contrasting pill backgrounds and stroke options so your notes remain readable across any interface.

Combined with arrows and markers

Pair your text annotations with directional arrows or highlight boxes to create unambiguous documentation in seconds.

If you have private API credentials or user secrets visible next to your annotations, redact them using our blur screenshot tool before submitting your pull request or bug ticket.

Frequently Asked Questions

Yes. Select any text box on the canvas to open the annotation inspector, where you can adjust font size, text color, and background badge style.