Tools
Simple utilities
Handy tools and utilities, free to use in the browser.
Available tools
-
Time between two dates
Calculate days, weeks, and calendar years between a start and end date.
-
Multi-language translator
Translate a word or sentence into 20 widely spoken languages at once.
-
QR code generator
Create a QR code from any text or URL and download it as a PNG image.
-
Lorem ipsum generator
Generate placeholder paragraphs, sentences, or words for mockups and layout tests.
-
Hash generator
Compute SHA, MD5, bcrypt, PBKDF2, and scrypt hashes in your browser.
-
JSON formatter & validator
Validate, prettify, or minify JSON with clear error messages.
-
Password generator
Create strong random passwords and check strength — nothing leaves your browser.
-
JWT decoder
Inspect JSON Web Token headers and payloads for debugging (signature not verified).
-
Subnet calculator
Calculate IPv4 network, broadcast, and host ranges from CIDR notation.
-
Encoder / decoder
Encode and decode Base64, URL-safe strings, and hexadecimal.
-
Certificate PEM viewer
Inspect X.509 TLS certificate fields, SANs, validity, and fingerprints — parsed locally.
-
Simple security check for your website
One safe request to review HTTPS, security headers, and cookie flags — informational only.
-
Email quality check
Validate format, spot typos and disposable domains, and inspect MX records — no inbox ping.
-
Trademark pre-search guide
Personalized checklist for similarity research before filing a trademark in Turkey.
-
Perspective straighten
Fix skewed document and photo scans in your browser — drag corners, download a flat image. Nothing is uploaded.