OneKit — Free Online Tools
Every tool. One place. 20+ free browser-based utilities. 100% private — all processing runs locally on your device.
Calculators
- Calculator — Basic and scientific calculator for quick math.
- Percentage Calculator — Find percentages, calculate percent of, and percentage change.
- Tip Calculator — Split bills and calculate tips with custom percentages.
- BMI Calculator — Body mass index calculator in imperial and metric units.
Converters
- Unit Converter — Convert weight, length, temperature, and volume units.
- Color Converter — Convert between HEX, RGB, and HSL color formats.
- Base64 Encode/Decode — Encode text to Base64 or decode Base64 strings.
Generators
- Password Generator — Generate secure random passwords with customizable length and character sets.
- Lorem Ipsum — Generate placeholder text in paragraphs, sentences, or words.
- UUID Generator — Generate RFC 4122 compliant v4 UUIDs.
Text Tools
- Word Counter — Count words, characters, sentences, paragraphs, and reading time.
- Case Converter — Convert text between UPPERCASE, lowercase, Title Case, camelCase, snake_case, and kebab-case.
Developer Tools
- JSON Formatter — Format, validate, and minify JSON data.
- Regex Tester — Test regular expressions with live match highlighting.
- Hash Generator — Generate SHA-1, SHA-256, SHA-384, and SHA-512 hashes.
- AI-Text Scrub — Redact API keys, emails, SSNs, and PII before pasting into AI models.
- LLMS.txt Generator — Create AI-agent-readable manifest files for your website.
Media Tools
- ClipBreaker — Extract individual frames from video files.
- Glyph Stitcher — Combine multiple images into a single vertical, horizontal, or grid output.
- Vibe-Check — Strip EXIF, GPS, and camera metadata from images before sharing.
Blog · Contact
© 2026 SVRD Holdings · OneKit · Every tool. One place.