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Teaching tips, tool comparisons, and science diagram guides for STEM educators. Create better classroom materials with AI-powered diagram generation.
Scientific Poster Font Sizes: A0/A1 Fonts & Examples
Choose readable scientific poster fonts with A0/A1 size charts, figure font rules, journal-safe typefaces, pairings and free Helvetica/Arial alternatives.
How to Make a Graphical Abstract (Elsevier & Cell Sizes)
Make a graphical abstract in 7 steps: one message, a quick sketch, your journal's exact size (Elsevier 1328 × 531 px, Cell 1200 × 1200 px) and a 300 dpi export.
Best Free Adobe Illustrator Alternatives 2026
Compare the best free Adobe Illustrator alternatives in 2026: Inkscape, Affinity by Canva, Canva, Vectr, Gravit and ConceptViz for vector graphics and diagrams.
Best Scientific Color Palettes: Hex Codes & Examples
Compare Okabe-Ito, Viridis, Paul Tol and other scientific color palettes for research figures. Includes colorblind-safe hex codes, use cases and code snippets.
8 Best Free Visme Alternatives in 2026 (No Watermark)
Best free Visme alternatives: Canva, ConceptViz, Piktochart, Google Slides, Design.com and more. Make infographics and slides with no watermarks or fees.
5 Best Free Canva Alternatives for Diagrams in 2026
Best free Canva alternatives for diagrams: BioRender, draw.io, ConceptViz & more. Compare specialized tools that create professional diagrams faster than Canva.