The toolkit
All tools
43 free tools in 6 groups. Each one runs in your browser and opens with an example you can edit.
Charts
Show amounts, parts of a whole and change over time.
- Pie chart maker Pie and donut charts with percentages, labels and a legend.
- Bar graph maker Grouped, stacked and horizontal bars from your own numbers.
- Line graph maker Trends over time, several series, straight or smooth lines.
- Table maker Styled tables as PNG, SVG, HTML, Markdown or LaTeX.
- Word cloud generator From pasted text or a weighted list, in your own colors.
- Radar chart maker Radar and spider charts to compare profiles on one scale.
Statistics
Distributions, spread and relationships in your data.
- Scatter plot maker X and Y points with a line of best fit, R² and labels.
- Histogram maker Raw numbers or a frequency table, with bins you control.
- Box plot maker Box and whisker plots with quartiles, IQR and outliers.
- Frequency table maker Counts, tallies, relative and cumulative frequency from raw data.
- Dot plot maker Stacked dots for each value or category.
- Line plot maker X marks over a number line, with fraction ticks for measurement data.
- Stem and leaf plot generator Stem and leaf displays with a key, split stems and back to back.
Diagrams
Plans, hierarchies, families, flows and overlaps.
- Venn diagram maker Two or three sets, overlaps worked out for you.
- Gantt chart maker Project plans with dependencies, progress and a today line.
- Org chart maker Organizational charts from a name and manager list.
- Timeline maker Vertical or horizontal timelines for history, projects and plans.
- Tree chart maker Tree diagrams and hierarchies from an indented list.
- Pedigree chart maker Genetics pedigrees with affected, carrier and proband symbols.
- Genogram maker Family genograms with marriage, divorce and living-together lines.
- Sankey diagram maker Flow diagrams where band width shows the amount.
Math and science
Functions, coordinates, trig, genetics and economics.
- Graphing calculator Graph equations, find roots and intersections, sliders and tables.
- Unit circle chart Exact sin, cos and tan for every special angle, printable blank.
- XY graph maker x, y points and lines on a four-quadrant coordinate grid.
- Punnett square calculator Monohybrid to trihybrid crosses with genotype and phenotype ratios.
- Supply and demand graph maker Economics graphs with equilibrium, shifts and surplus.
Image and SVG
Vectors, icons, favicons and pixel art from your pictures.
- PNG to SVG converter PNG to SVG paths, with the transparent background kept.
- Image vectorizer Photos, sketches and logos into vector art, with presets.
- SVG to PNG converter SVG files to sharp PNG at any size, transparency kept.
- SVG converter Drop any image and get sent to the right image to SVG converter.
- JPG to SVG converter JPG and JPEG to SVG, with artifacts cleaned and background removed.
- SVG to JPG converter SVG to JPG with your background color and quality.
- SVG to PDF converter SVG to a vector PDF, fitted or on Letter and A4 pages.
- SVG to ICO converter One .ico with 16 to 256 px icons, drawn from your SVG.
- PNG to ICO converter One .ico with 16 to 256 px icons from a PNG, JPG or SVG.
- Favicon generator Every favicon file in one zip, from an image, text or emoji.
- Image to pixel art converter Photos to pixel art with your palette, dithering and a crisp PNG.
Print and craft
Graph paper, barcodes, needlework charts and bead patterns.
- Graph paper maker Printable square, dot, isometric, hex, polar and log grids.
- Cross stitch pattern maker Photo to cross stitch chart with symbols and a PDF key.
- Crochet graph maker C2C and tapestry crochet graphs from a picture.
- Barcode generator Code 128, UPC, EAN, Code 39, ITF-14 and QR, as SVG or PNG.
- Knitting chart maker Colorwork charts shaped by your gauge, with a PDF key.
- Perler bead pattern maker Picture to bead pattern in real Perler or Hama colors, by pegboard.