{"capturedAt":"2026-10-18T19:49:09.606842+00:00","categories":[{"name":"Developer tools","slug":"developer-tools"}],"description":"45+ browser-based utility tools for hardware diagnostics, developer parsers and encoders, text analysis and conversion, audio and acoustic testing. CapyToolkit (capytoolkit.com) is a growing library of free utility tools that run entirely in your browser. The mission is simple: build a place you can bookmark once and rely on for years. No accounts. No logins. No paywalls. No \"sign up to continue.\" 39 tools are live today, 15 more are in active development, and the backlog keeps growing. What's in the library Hardware & Display Diagnostics Developer Parsers & Encoders Security & Privacy Audio & Acoustic Testing Math & Engineering Calculators Text Analysis & Converters Web Design & CSS Network & Web Reference Browse the full tool catalog to see everything that's live and what's in development. How it works Tools run locally in your browser tab. The site installs as a PWA, so once it's cached the whole catalog is available offline. 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The mission is simple: build a place you can bookmark once and rely on for years. No accounts. No logins. No paywalls. No \"sign up to continue.\"\n\n39 tools are live today, 15 more are in active development, and the backlog keeps growing.\n\nWhat's in the library\n\nHardware & Display Diagnostics\n\nDeveloper Parsers & Encoders\n\nSecurity & Privacy\n\nAudio & Acoustic Testing\n\nMath & Engineering Calculators\n\nText Analysis & Converters\n\nWeb Design & CSS\n\nNetwork & Web Reference\n\nBrowse the full tool catalog to see everything that's live and what's in development.\n\nHow it works\n\nTools run locally in your browser tab. The site installs as a PWA, so once it's cached the whole catalog is available offline. Treat it like local software you happen to launch from a URL.\n\nIdeal for\n\ndevelopers\n\ndesigners\n\ncontent writers\n\ngamers\n\nstudents\n\nPricing\n\nPrice\n\nFreeTo start\n\nNo account requiredPromo\n\n100% off with code\n\nFeatures\n\nWhere it runs\n\nWeb\n\nWindows","sourceUrl":"https://findly.tools/capytoolkit","tagline":"45+ browser-based utility tools for hardware diagnostics, developer parsers and encoders, text analysis and conversion, audio and acoustic testing.","version":1}