Free browser-based tools for creating charts, diagrams and converting images to vector files
Stage
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Founded
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Based in
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US
Pricing model
Freemium
Free
Pricing
Free: 20 exports per month, up to 40 pages per book, PDF export. Essentials: $9/month (or $90/year) with unlimited exports, up to 80 pages per book, one Brand Kit, Google Fonts import. Pro: $24/month (or $240/year) with everything in Essentials plus multiple Brand Kits, up to 300 pages, PDF and EPUB
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Key features
Live paginated preview
Markdown support with formatting
Multiple typeface control
Brand Kits for design reuse
Custom font uploads
Google Fonts integration
Custom covers and backgrounds
Table header row repetition
EPUB export
No watermark on any plan
Pie chart maker with percentages, labels and legend
Bar graph maker with grouped, stacked and horizontal bars
Line graph maker for trends over time with multiple series
Scatter plot maker with line of best fit and R²
Graphing calculator with equations, roots and intersections
PNG to SVG converter with transparent background preservation
Image vectorizer for photos, sketches and logos
Gantt chart maker for project plans with dependencies
Venn diagram maker for two or three sets
SVG to PNG, JPG, PDF and other format converters
What makes it different
Real-time page preview matches the export exactly
Server-side rendering with no watermark
Design reusable across multiple books
Automatic font embedding in exports
Full ownership of exported content
Private by design: all processing happens on user's device with no data sent to servers
Real vector files: every export available as SVG with editable shapes and live text
No sign-up required and no watermark on exports
Color vision deficiency checked defaults with automatic dark or white text
Share with a link: copy link puts entire chart in address for editing and sharing
bukpress
graphsmith