About Ulkaa Tool
Tools that respect your time and privacy
Ulkaa Tool is a free collection of everyday utilities from the Ulkaa Network: calculators, text tools, converters and smart AI helpers, all in one clean, fast place.
We built Ulkaa Tool to be the toolbox you reach for without a second thought. Whether you are a student working out a GPA, a writer counting words, a developer formatting JSON, or just curious about machine learning, the right tool is a click away.
Everything runs directly in your browser. There is no account to create. Your work stays with you, and files are never uploaded to Ulkaa. A few of the smarter tools (like the object detector, background remover and spell checker) download a model or dictionary the first time you use them, but even then your content is processed on your device.
Always free
Every tool is completely free to use, with no paywalls or hidden tiers.
Private by design
Tools run on your device, so your text, files and data never leave your browser.
No sign-up
Open a tool and start working instantly — no account, no email, no tracking wall.
Fast & lightweight
Nothing to install. Each tool loads quickly and works the moment the page opens.
Explore by category
99 tools across 8 categories.
Text
13 tools
Mathematics
26 tools
- Percentage Calculator
- Fraction Calculator
- Equation Solver
- Tensor
- Matrix Calculator
- Unit Converter
- Number Base Converter
- Derivative Calculator
- Integral Calculator
- Limit Calculator
- Algebra Calculator
- Quadratic Formula Calculator
- Factoring Calculator
- Logarithm Calculator
- Square Root Calculator
- Long Division Calculator
- Significant Figures Calculator
- LCM and GCF Calculator
- Prime Factorization Calculator
- Triangle Calculator
- Pythagorean Theorem Calculator
- Slope Calculator
- Area Calculator
- Volume Calculator
- Scientific Calculator
- Graphing Calculator
Statistics
15 tools
- Statistics Calculator
- Random Number Generator
- Standard Deviation Calculator
- Z-Score Calculator
- Probability Calculator
- Permutation and Combination Calculator
- P-Value Calculator
- T-Test Calculator
- Confidence Interval Calculator
- Sample Size Calculator
- Chi-Square Calculator
- Correlation Coefficient Calculator
- Linear Regression Calculator
- ANOVA Calculator
- Probability Distribution Calculator
Machine Learning
9 tools
AI
12 tools