# ConceptViz > AI scientific diagram & figure generator for researchers, educators, and students ConceptViz turns a plain-text description into a professional scientific diagram in seconds — from publication-ready research figures (graphical abstracts, medical illustrations, PRISMA flow diagrams) to classroom teaching visuals. No design skills or subscriptions required: it runs on simple pay-as-you-go credits. ## Core Features - **AI Diagram Generation**: Describe any STEM concept and get professional, editable diagrams in seconds - **Studio Workspace** (`/studio`): Compose with reference images, reusable styles/rules, multiple variants per prompt, and voice input - **180+ Free Online Generators**: Purpose-built tools for specific diagram types, free to try without an account - **Two Model Tiers**: CV-1 (fast) and CV-2 (high-fidelity scientific accuracy, up to 4K) - **Subjects**: Physics, Chemistry, Biology, Medicine, Math, Earth Science, Computer Science, Data Science - **Output**: 1K/2K/4K resolution, multiple aspect ratios, image editing including in-image text correction ## Target Audience - Graduate students and researchers preparing thesis figures, journal submissions, and posters - Medical and life-science professionals needing accurate illustrations - University professors and K-12 STEM teachers creating lecture and classroom materials ## Why ConceptViz (vs. other scientific illustration tools) - **No subscription**: most scientific illustration tools charge $30+/month subscriptions; ConceptViz is pure pay-as-you-go — a $5 one-time pack covers a typical thesis figure session, and credits from larger packs never expire - **Text-to-figure AI**: describe the figure in plain language and get a complete, editable result — no icon-dragging editor to learn, no design skills required - **Free to actually try**: signup grants enough credits for 2 images on CV-2, the highest-fidelity model — not a locked demo - **180+ purpose-built free generators**: dedicated tools per figure type instead of one generic canvas, each usable without an account - **Free forever teaching tools**: deterministic math/teaching diagram generators never cost credits ## Pricing (pay-as-you-go credits, no subscription) - **Free**: 2 credits on signup (7-day validity) — enough for 2 images on CV-2, the top model; free deterministic teaching tools never cost credits - **Credit packs (one-time)**: Starter $5 / 10 credits · Basic $10 / 22 credits · Plus $30 / 72 credits (most popular) · Power $80 / 220 credits · Max $200 / 620 credits - **Cost per image**: 1 credit standard (1K/2K), 2 credits 4K; CV-2 Max depth 2/4 credits - **Auto-Refill (optional)**: automatically re-buys your pack when the balance runs low, with +20% bonus credits on every automatic top-up ## Key Pages - `/`: Product overview - `/studio`: Main AI workspace (requires free account) - `/tools`: Directory of 180+ free generators — e.g. `/tools/graphical-abstract-maker`, `/tools/medical-illustration-generator`, `/tools/conceptual-framework-generator`, `/tools/prisma-flow-diagram-generator`, `/tools/ai-scientific-image-generator` - `/pricing`: Credit packs - `/blog`: Guides and reference material for scientific figures (color palettes, journal figure requirements, tool comparisons) - `/docs`: Documentation ## Contact - Website: https://conceptviz.app - Support: contact@conceptviz.app