Best multi-file search tools in 2025

Three Sigma

Three Sigma

Quickly locate information across various documents with advanced search features.

Subscription
open
📈 Data tools • 📈 Data analysis
MindMeister

MindMeister

Visualize ideas and collaborate seamlessly with mind maps.

Free + from $3.50/m
open
🗂️ Folder • 🧩 Idea organization

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