kilaz.com Tools

Free, fast, privacy-friendly tools that run right in your browser.

Text

Fancy Text Generator Convert text into 23+ Unicode styles — bubble, zalgo, leet, runes and more.

Word Counter & Case Converter Count words, characters and sentences, see reading time and keyword density, and change text case.

Unit Converter General-purpose converter for length, mass, temperature, volume, data, pressure, energy and more.

Developer

Base64 Encoder / Decoder Encode and decode text or files to and from Base64, including URL-safe output.

URL Encoder / Decoder Percent-encode and decode URLs or individual query components.

JSON Formatter & Validator Beautify, minify and validate JSON with clear error messages.

Hex Viewer View text, hex, base64 or a file as a hex/decimal byte dump with ASCII gutter.

JWT Decoder Decode JSON Web Tokens, check expiry and verify HMAC signatures.

Color Converter & Contrast Checker Convert HEX, RGB, HSL, HWB and OKLCH, build tints and shades, and check WCAG contrast.

JSON ⇄ YAML ⇄ CSV Converter Convert data between JSON, YAML and CSV with clear errors, flattened nested keys and delimiter detection.

Markdown Live Preview Write GitHub-flavored Markdown with a live, sanitized preview. Copy or download the HTML.

HTML Entity Encoder / Decoder Encode text to named, decimal or hex HTML entities, or decode any entities back to plain text.

Regex Tester Test JavaScript regular expressions with live highlighting, capture groups and replace preview.

Text Diff Checker Compare two texts side by side or unified, with added, removed and changed words highlighted.

Unix Timestamp Converter Convert epoch timestamps (s, ms, µs, ns) to readable dates and back, in any time zone.

UUID / ULID Generator Generate UUID v4, time-ordered UUID v7 and ULIDs in bulk, and inspect any UUID or ULID.

Cron Expression Explainer Turn cron schedules into plain English and see the next 10 run times in local time or UTC.

Security & Privacy

Password Generator Generate strong random passwords with adjustable length and character sets.

Hash Generator Hash text with SHA-1/256/384/512, or checksum a file (incl. MD5) and compare to an expected hash.

PHP Deobfuscator Safely unwrap obfuscated PHP (base64/gzinflate/eval layers) without executing it.

Photo Metadata Viewer & Remover View EXIF, GPS, IPTC and XMP data in photos and strip it losslessly — nothing is uploaded.

Images & Media

QR Code Generator Create custom QR codes for links, WiFi, contacts and more. Download PNG, SVG or JPG.

IPTV Player Play an M3U playlist from a link or a file. Search channels and watch in the browser.

Image Compressor & Resizer Compress and resize JPEG, PNG, WebP and AVIF images in your browser — nothing is uploaded.

AI (runs on your device)

Background Remover Remove photo backgrounds with AI in your browser: transparent PNG, solid colour or blur.

Speech to Text Transcribe or translate audio and video with Whisper on your device. Export TXT, SRT, VTT.

Image to Text (OCR) Extract text from screenshots, scans and photos with OCR that runs in your browser.

Network

What's My IP See your public IP, IPv4/IPv6, reverse DNS, browser and OS, and the headers your browser sends.

DNS Lookup Look up A, AAAA, CNAME, MX, NS, TXT, SOA and CAA records for any domain, with TTLs.

SSL Certificate Checker Check a site’s TLS certificate: expiry and days left, issuer, SANs, key, chain and hostname match.

HTTP Header Checker Inspect response headers, follow redirects hop by hop and audit HSTS, CSP and other security headers.

Subnet / CIDR Calculator IPv4 and IPv6 subnet maths: network, broadcast, host range, masks, binary view and subnet splitter.

Apps

Bookmarks Arrange links on visual boards — categories, drag-and-drop, import, export and sharing.

Encrypted Pastebin Share text, code or a file with end-to-end encryption, expiry, passwords and burn after reading.