X114
Free online tools
for developers and creators
JSON, Base64, UUID, QR, hash, URL encoding and more. 15+ tools that run entirely in your browser — no signup, no upload, no telemetry.
15+
Tools
18+
Languages
Free
Price
None
Sign-up
Browse by category
Pick a category to find the right tool quickly.
Developer tools
Format, encode, and inspect data the way developers actually do.
Encoders & decoders
Move data between encodings — Base64, URL, percent — without leaving the browser.
Generators
Spin up passwords, UUIDs, and other identifiers with cryptographic randomness.
Image tools
Create and tweak images for web, print, and mobile.
Text tools
Manipulate text — case, count, placeholder, transform.
Converters
Convert between units, formats, and markup — length, mass, temperature, Markdown, and more.
Popular tools
View all →JSON Formatter & Validator
Beautify, minify, and validate JSON instantly in your browser. 100% client-side, no upload.
Base64 Encode / Decode
Encode text or bytes to Base64 and decode Base64 back to text. UTF-8 safe, runs locally.
UUID Generator
Generate RFC 4122 v4 UUIDs in bulk using the browser crypto API. No server, no duplicates.
Password Generator
Generate strong, random passwords with custom length and character sets. Client-side only.
QR Code Generator
Generate QR codes for URLs, text, Wi-Fi, and contacts. Download as PNG or SVG.
Hash Generator
Compute MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes in your browser. No upload.
URL Encode / Decode
Percent-encode and decode URLs and components. Handles UTF-8, query strings, full URLs.
Lorem Ipsum Generator
Generate placeholder text by paragraph, sentence, or word count. Classic Lorem Ipsum source.
15+ free tools, zero setup
JSON, Base64, UUID, QR, hash, URL encoding and more — all running in your browser. No signup, no upload, no telemetry.
Frequently asked questions
Quick answers about X114 and the tools we host.