Audio & Acoustics
Speaker Frequency Sweep and Room Resonance Testing with CapyToolkit Local Audio
Learn how to run a local frequency sweep to identify room modes, speaker resonances, and acoustic treatments.
Blog
Long-form guides and technical deep-dives for people who like to check things themselves, written from hands-on experience with the tools on this site.
Developer Tools
Debugging and Exploring Parquet Files with Local SQL Queries
Query and debug Parquet files locally with SQL, inspect schemas, validate data, catch errors before they reach production.
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Security & Privacy
File Hash Verification Guide Using SHA-256 Local Client-Side Tool
Learn to verify file integrity locally without uploads. A guide to SHA-256 hashing with CapyToolkit for secure checksum validation.
Audio & Acoustics
End-to-End Audio Hardware Verification Using CapyToolkit Local Analysis
Verify your entire audio production chain with client-side tests that require no uploads, accounts, or cloud processing.