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Photostar vs Diagram Smith

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Photostar compared with Diagram Smith
DetailPhotostar logo PhotostarDiagram Smith logo Diagram Smith
What it doesFree online Photoshop alternative for photos and PSD files Free online tools for flowcharts, charts, diagrams and timelines with no sign-up
StageNot given Not given
FoundedNot given Not given
Based inGB Not given
Pricing modelFree Freemium
PricingNot given Free: no account required, all diagram and chart makers, PNG/SVG/PDF export, no watermark. Pro: Monthly $9.99 a month, Yearly $99.99 a year with 7-day free trial, Lifetime $239.99 once. Euro area: €10.99 a month, €109.99 a year, €259.99 once (VAT included).
Key features
  • PSD import and export with editable text and shapes
  • Layers, masks and adjustment layers
  • On-device background removal and subject selection
  • Healing, cloning and object removal
  • Smart objects and smart filters
  • Offline editing after resources are cached
  • Support for RAW camera files
  • 8-bit and 16-bit editing
  • Multiple export formats including PNG, JPEG, WebP, TIFF and PDF
  • Editable design templates
  • Flowchart and process diagram maker with canvas and text-to-diagram modes
  • Text-to-diagram tools for UML, ER and sequence diagrams
  • Chart tools: pie chart, line graph, gauge and Sankey diagram
  • Automatic diagram layout from typed text
  • Export to PNG, SVG and PDF without watermark
  • Share diagrams with share links
  • Pro: editable .drawio export and vector PDF
  • Pro: multi-page documents and layers
  • Diagram checks for unlabelled branches and dead ends
  • Works on phone and computer
What makes it different
  • Completely free with no account required or watermarks on exports
  • All editing happens locally on your device without uploading photos
  • Works offline after resources are cached
  • Opens and saves layered PSD files with editable text and shapes
  • Open-source components with credited licenses
  • Completely free with no account required and no watermark on exports
  • Nothing uploaded: all work stays on your device in your browser
  • Results computed by the same tested code, not manually typed
  • Multiple export formats: PNG at 4 sizes, SVG and PDF
  • Converts between formats: Mermaid to draw.io, SQL to ER, Visio to flowchart
Community votes00
DR (Domain Rating by Ahrefs)48 +2 (up) since last check3 +1 (up) since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)019
Referring domains (Majestic)04

4 details filled in for both companies.

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