Trilium Notes is an open-source app for taking notes and organizing a personal knowledge base locally or through synchronization.
SigmaNote
vsButterfly
SigmaNote vs Butterfly
How do SigmaNote and Butterfly compare? Here are the facts side by side: pricing, platforms, open-source status and what each one is for.
| Directory detail | SigmaNote | Butterfly |
|---|---|---|
| What it is | SigmaNote organizes PDFs, voice notes, webpages, and videos into a searchable knowledge base for AI-assisted learning and work. | Linwood Butterfly provides an endless workspace for handwriting, sketching, annotating, taking notes, and organizing ideas. |
| Website | ||
| Type | Website | Online tool |
| Topic | ||
| Pricing | Not confirmed | Not confirmed |
| Platforms | Web | Web |
| Open source | Not stated | Not stated |
| Language | English | English |
| Alternatives |
Other options to consider
Sites similar to both SigmaNote and Butterfly.
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Free
19 alternatives