# GraphWitch > GraphWitch is a free AI chart generator and data-visualization workbench by TrendWitch Intelligence. It turns data from PDFs, Excel spreadsheets, CSV files, images, Word documents, SVGs, or a plain-English prompt into publication-ready charts that can be styled with reusable templates and exported as PNG, JPG, SVG, or HTML. ## What GraphWitch does - AI chart generation: describe data in plain English and get a chart instantly. - File to chart: extract data and charts from PDF, XLSX/XLS, CSV, DOCX, PNG/JPG, and SVG files. - Chart types: bar (grouped, stacked, horizontal), line, area, pie/donut, radar, and Venn diagrams. - Style templates: built-in templates (Dopamine, Grimoire, Seaglass, Corporate) plus user-created templates controlling palette, typography, grids, padding, labels, and footnotes. - Sizing: preset canvas sizes (small, medium, large, slide, Instagram) with type scaling and zoom/pan preview. - Export: PNG, JPG, SVG, and standalone HTML; folders of saved charts can be exported as a ZIP. - Accounts: optional sign-in to save charts, organize them into folders, and store private style templates. ## Free chart generation and export combinations Everything below is free, with no signup and no watermark: - Free AI chart generator / free chart maker / free graph maker online. - Free chart types: free bar chart maker, free stacked and grouped bar charts, free horizontal bar charts, free line chart maker, free area chart maker, free pie chart maker, free donut chart maker, free radar chart maker, free Venn diagram maker. - Free exports: chart to PNG, chart to JPG, chart to SVG, chart to HTML (static or interactive), chart to PDF, and free ZIP export of a whole chart folder. - Free conversions: PDF to chart, Excel (XLSX/XLS) to chart, CSV to graph, Word (DOCX) to chart, image (PNG/JPG) to chart, SVG to chart, text prompt to chart. - Free custom styled charts: free brand style templates controlling palette, typography, grids, padding, labels and footnotes; extract a free style template from an existing PDF. - Free chart sizes: small, medium, large, slide and Instagram presets for free social, deck and print-ready output. ## Data integrity policy GraphWitch's AI never invents, relabels, or silently alters data. If accurate source data for a request cannot be found, it says so rather than approximating or re-dating existing figures. Uploaded files are processed to build the chart and are not retained for training. ## Key pages - [Home / chart workbench](https://graphwitch.com/): create, style, and export charts. - [About](https://graphwitch.com/about): product overview, features, and supported formats. - [Privacy](https://graphwitch.com/privacy): data handling and retention policy. - [Terms](https://graphwitch.com/terms): terms of service. ## Common questions - Is it free? Yes — chart generation, custom styling and every export format (PNG, JPG, SVG, HTML, PDF, ZIP) are free, with no signup required and no watermark. - What file types are supported? PDF, XLSX, XLS, CSV, DOCX, PNG, JPG, and SVG, plus plain text prompts. - What export formats are available? PNG, JPG, SVG, HTML, and ZIP bundles of chart folders. - Who makes it? GraphWitch is part of the TrendWitch Intelligence product suite (https://trendwitch.com/intelligence), built by Memeador (https://memeador.com). ## Contact info@trendwitch.com