Numbat
numbat.devNumbat performs high-precision scientific calculations and supports physical units.
Looking for something like SpeedCrunch? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 4 are free or have a free plan and 1 are open source.
SpeedCrunch performs high-precision scientific calculations through a keyboard-driven interface.
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Numbat | — | Not stated | Web |
| 2 | MathDF | — | Not stated | Web |
| 3 | Numla | — | Not stated | Web |
| 4 | Math Notepad | — | Not stated | Web |
| 5 | Extracurriculars.org | Free | Not stated | Web |
| 6 | snow.day | — | Not stated | Web |
| 7 | TI 84 Calculator | Free | Not stated | Web |
| 8 | Scolary | Free | Not stated | Web |
| 9 | Talem | — | Not stated | Web |
| 10 | Web | — | Not stated | Web |
Numbat performs high-precision scientific calculations and supports physical units.
MathDF solves derivatives, integrals, equations and inequalities step by step, with photo input and a math keyboard.
Numla organizes math notes in searchable documents with keyboard shortcuts for navigation and editing.
Math Notepad provides a browser editor for calculations and graphs, including complex numbers, matrices and units.
Extracurriculars.org lists opportunities for high school students, including internships, summer programs and volunteering.
Snowday helps high school students search extracurricular and summer programs across the United States.
The TI-84 online simulator provides graphing and scientific calculator tools with an accompanying manual.
Scolary catalogs research tools and scientific resources for academic workflows.
Talem helps high school students find extracurricular activities and internships in a searchable database.
ImageJ.JS opens local or cached files for scientific image processing in a browser.
Publish or Perish retrieves and analyzes academic citations, presenting metrics such as publication counts, citations and h-index.
eduVPN provides encrypted connections to an institute network or the internet through participating organizations.
nanoHUB provides nanotechnology simulation tools, research resources, education materials and a community hub.
As a collaborative digital canvas, Microsoft Whiteboard supports meetings and learning with text, drawings, images and shared editing.
Use Kalker as a calculator with custom variables, functions, differentiation and integration on desktop, mobile or web.
Omniglot catalogs writing systems and languages, with alphabets, language profiles and study resources.
The U.S. Climate Resilience Toolkit helps users explore climate-related risks and practical resources for addressing local hazards.
GeoGebra provides free tools for graphing, geometry and classroom activities, including a collaborative whiteboard.
NotebookCast provides a real-time collaborative whiteboard with audio and video calls for teaching, sketching and teamwork.
GoldenDict-ng is an open-source, cross-platform dictionary program that supports multiple dictionary formats.
The Anki Manual provides user instructions and a resource list for guides, templates and custom schedulers.
Bohrium presents an AI research hub for academic search and collaboration with scientists, according to its page description.
Papertag attaches digital content to paper so users can connect physical notes with online materials.
Wikigraph visualizes links and relationships across English Wikipedia as an interactive map.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative