Wszystkie narzędzia · Tagi
random integer generator
1 narzędzie/dzia oznaczone "random integer generator"
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Encode and decode Base64, URL, HTML entities, hashes, and ciphers. Generate UUIDs, JWTs, HMACs, and cryptographic hashes — all computed locally with no server round-trips.
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Convert Word, Excel, and PowerPoint files. DOCX to PDF, XLSX to CSV, PPTX to text, and more. All office document conversions happen locally — your files never leave your device.
Generate iOS, Android, and Play Store app icons, mobile wallpapers, and Open Graph social share images from a single source image. Perfect for developers and marketers.
Trim, fade, normalize, reverse, and pitch-shift audio files entirely in your browser via the Web Audio API. No uploads required — all audio processing is done client-side.
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Convert between thousands of measurement units across length, area, volume, weight, temperature, speed, time, data, force, pressure, energy, power, and angle — all instantly in your browser.
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Calculate concrete volume, brick counts, paint coverage, roofing materials, lumber requirements, and flooring dimensions. Essential calculators for builders, contractors, and DIY home renovators.
Apply Ohm's Law, calculate electricity costs, size single and three-phase power systems, estimate battery run time, and convert electrical units. Free tools for electricians, engineers, and students.
Perform statistical analysis, frequency distribution, and create editable data tables directly in your browser. Explore and analyze datasets with powerful yet simple tools — no uploads required.
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Test REST APIs, explore GraphQL endpoints, debug WebSocket connections, and format API responses. Essential tools for API development and testing — all running client-side.
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Convert Markdown to HTML, PDF, and slides. Format, lint, and preview Markdown content. Generate README files and changelogs — all in your browser with instant preview.
Test, debug, visualize, and generate regular expressions. Build regex patterns visually, explain complex expressions in plain English, and batch-test against sample data — all browser-based.
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Count words and characters, convert case, sort lines, find and replace text, and manipulate strings. All essential text manipulation utilities — free, private, and running in your browser.
Scan QR codes and barcodes in real-time using your device camera. Digitally scan documents with edge detection and perspective correction — all processing done locally in your browser.
Solve mathematical problems, debug spreadsheet formulas, and perform calculations. Free online math utilities that work entirely in your browser — no downloads or sign-ups required.
Wszystkie narzędzia · Tagi
1 narzędzie/dzia oznaczone "random integer generator"
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