How Kalyvor keeps your files private
Encryption in transit, immediate deletion and what browser-side processing actually means.
4 min read
The everyday utility belt
11+ Every small tool you keep searching for
Convert units and time zones, pick a colour, generate a barcode or a random value, look up what is behind an IP. The two-minute jobs that interrupt real work — free, instant, and without the ad-covered page you usually land on.
- 11tools
- 4categories
- Auto-deleted when done
- Secure processing
- Free to start
↑↓ to browse
Popular:
11
Utilities catalogued
10
Live today, more shipping
Instant
No upload, no queue
Private
Nothing leaves your tab
Free
No sign-up, no limits
Most used
Popular utilities tools
The 8 tools people reach for most — conversions, edits and the everyday jobs in between.
- Unit Converter
Convert length, weight, temperature, volume, area and speed between metric and imperial.
FreePopularFast - Color Picker
Pick a colour from a wheel and copy it as HEX, RGB or HSL.
FreePopular - Time Zone Converter
See what time your meeting lands in every city on the invite, daylight saving included.
FreePopular - IP Lookup
Look up an IP address and see its network, country and approximate location.
Coming SoonPopular - Barcode Generator
Generate a scannable barcode — EAN, UPC, Code 128 — and download it print-ready.
FreeNew - HEX ↔ RGB Converter
Convert between HEX, RGB and HSL in either direction, with alpha preserved.
FreeFast - Random String Generator
Generate random strings to a length and alphabet you choose, in bulk.
Free - URL Parser
Break a URL into protocol, host, port, path and every query parameter.
Free
Browse by category
View all toolsEvery Utilities job, neatly sorted
4 focused toolkits covering everything below.
The full library
All Utilities tools
Filter by category, search by name, and pick the exact tool for the job.
Converters
2 toolsGenerators
4 toolsColor
2 toolsNetwork
3 toolsIP Lookup
Look up an IP address and see its network, country and approximate location.
Coming SoonPopular
Why Kalyvor
Built for people who value their time
Every utilities tool is fast, private and genuinely free — no dark patterns, no surprises.
Instant results
Every tool runs the moment you type or paste. No upload, no job queue, no spinner — most finish before you lift your finger.
Privacy first
Text, passwords and colours are processed in your browser and never sent anywhere. A password generated here never touches a server.
Works everywhere
Any modern browser on any machine — phone, tablet, or the locked-down work laptop you can't install anything on.
No installation
No app, no extension asking to read every page you visit, no download for a job that takes four seconds.
Copy and move on
Results land as text or a file you can take with you — one click to the clipboard, one to download. No re-typing.
Genuinely free
No account, no trial clock, no watermark. These are small tools that finish in milliseconds — Pro is for the heavy file work elsewhere.
How It Works
Choose a utility
Count, convert, generate, compare or look up — search for the job, not for a category.
Type or paste what you have
Drop your text in, enter a value, or pick a colour. Nothing to install and nothing to sign up for.
Copy or download the result
The answer is there as you type — copy it, download it, and get back to what you were doing.
Frequently Asked Questions
Helpful articles
Guides and walkthroughs for getting more out of Utilities.
Batch processing: run 100 files at once
A practical walkthrough of queueing large jobs without babysitting the tab.
6 min read
Choosing the right tool for the job
A short decision guide for when two tools look like they do the same thing.
5 min read
Getting started with Kalyvor
From first upload to finished download in under a minute — the whole flow.
3 min read
Ready to simplify the small stuff?
One tab, every everyday utility — free, instant, and without the ads.
- 11+ utilities tools
- Secure processing
- No sign-up
- Free to start