AI Scientific Figure Generator is an online tool with 3 free credits on sign-up, then pay-as-you-go from $7.90. It generates scientific figures from your descriptions, sketches or abstracts, for researchers and academics.
Features: publication-ready figures typically in about two minutes. Outputs 2K PNG at 300 DPI. No watermarks. Simple input: describe mechanisms or upload sketches. Supports mechanisms, workflows and graphical abstracts. Check your target journal's rules on AI-generated images.
Use cases: research papers, conference presentations, scientific posters, educational materials and grant proposals.