Diagram Maker
Free diagram maker: turn plain text into flowcharts, sequence, ER and Gantt diagrams in your browser, then export SVG or PNG. No watermark.
Open →Describe your topic and get a complete, presentable deck instantly — agenda, sections, takeaways and notes — with an optional low-token AI pass that deepens every slide.
AI powered presentation generator: turn any topic into a slide deck with bullets, speaker notes and Marp, PowerPoint or HTML export.
| Capability | The manual way | With ContentSERP |
|---|---|---|
| Setup | Blank PowerPoint and a blinking cursor | One topic box, a full deck in under a second |
| Speaker notes | Written slide by slide | Drafted for every slide automatically |
| Export | Locked into one app format | Marp Markdown, HTML slides or a PPT-ready outline |
| Cost | Per-seat AI slide subscriptions | Free core generator, no signup |
Yes. The core deck generator is deterministic and runs entirely in your browser with no limits or watermark. An optional, rate-limited AI enhancer pass adds deeper talking points at no cost to you.
The outline export pastes straight into PowerPoint’s Outliner (or Word → Send to PowerPoint) to build real slides with notes. The Marp Markdown export converts to .pptx with the Marp CLI, and the HTML export presents in the browser immediately.
The deck structure, bullets and notes come from a transparent template engine seeded with your topic, audience and tone. When the enhancer is available it runs one low-token pass over your slides; otherwise the deterministic notes are used, so the tool never hard-fails.
Generation happens on-device. Only the short slide titles and bullets you explicitly send to the optional enhancer leave the browser, and that route is rate-limited and stateless.
Free diagram maker: turn plain text into flowcharts, sequence, ER and Gantt diagrams in your browser, then export SVG or PNG. No watermark.
Open →Free online photo editor: crop, resize, compress and convert images to JPG, PNG or WebP right in your browser. Your files never leave your device.
Open →Free online audio editor: trim, normalise and convert MP3, WAV, M4A or OGG files in your browser with a live waveform. No upload, no install.
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