Format, debug, decode, and optimize web assets
Create a single optimized link to house all your socials and websites in one profile. Clean layouts and no login required.
Use ToolBuild a stunning online portfolio in minutes with 3 premium templates. Showcase skills, projects, and experience. No login. Two secure links — one to share, one to edit.
Use ToolBeautify, validate, format, and minify JSON text files locally. View live syntax error indications with line highlights.
Use ToolMinify or format/beautify CSS stylesheets and JSON data instantly. Clean structures, improve load speeds, and validate syntax.
Use ToolEncode string contents or files to Base64 data format or decode them back. Completely offline for maximum security.
Use ToolShorten long URLs into unguessable links with optional password protection, expiration, and detailed visitor analytics.
Use ToolBuild Google Analytics tracking links with custom campaigns, source, medium, terms, and content tags instantly.
Use ToolAudit website meta tags, crawl and check relative links, calculate page speed performance, and get SEO suggestions.
Use ToolBuild your personal information fields, store profile data offline, and copy elements instantly for fast form auto-filling.
Use ToolGenerate secure, customizable random passwords or passphrases offline to protect your accounts against cyber threats.
Use ToolEncode special characters into HTML entities (&, <, >, ") or decode entities back into raw readable symbols. 100% free and client-side.
Use ToolDesign beautiful linear and radial CSS gradients with live visual preview. Adjust angles, color stops, opacity, and copy production-ready CSS code.
Use ToolDesign smooth, layered CSS box shadows with live visual preview. Adjust horizontal/vertical offsets, blur, spread, color, and inset mode. 100% free.
Use ToolGenerate standard and organic 8-point CSS border-radius blobs with interactive live preview. Copy clean CSS code instantly. 100% free.
Use ToolFormat, beautify, and indent SQL queries (MySQL, PostgreSQL, Oracle, SQLite) with uppercase keywords and customizable indentation. 100% private.
Use ToolDecode and inspect JSON Web Tokens (JWT) locally in your browser. View header, payload, expiration dates, and claims. 100% private, zero uploads.
Use ToolGenerate cryptographic hashes (SHA-256, SHA-512, MD5, SHA-1) from strings or files locally in your browser using the native Web Crypto API. 100% private.
Use ToolGenerate cryptographically secure UUID v4 (Universally Unique Identifiers) and GUIDs in bulk. Hyphenated, uppercase, or brace-wrapped. 100% free.
Use ToolTest and debug regular expressions with real-time match highlighting, group extraction, substitution, and flags (g, i, m, s, u). 100% free.
Use ToolGenerate Open Graph (OG) and Twitter Card tags with real-time social feed preview. Ensure your links display rich visual cards on Facebook, WhatsApp, and LinkedIn.
Use ToolCreate customized robots.txt files with crawl directives for Googlebot, Bingbot, Baiduspider, and AI crawlers (GPTBot, ClaudeBot). 100% free.
Use ToolDevelopers and digital marketers need fast, reliable utilities to format messy SQL, decode JWT tokens, test regular expressions, and generate CSS styling rules without intrusive paywalls or data tracking. NonaFile's Developer Tools run completely locally in your browser to safeguard your sensitive code snippets and API keys.
Create, edit, and convert instantly without signing up. Skip onboarding forms and get to work.
Most operations execute entirely in your local browser cache, preventing private document uploads.
Lightweight codebase and lack of remote server calls keep utilities lightning-fast on any host.
No. All parsing, beautification, regex testing, and cryptographic hashing take place directly inside your browser cache. Sensitive database queries, tokens, and payloads are never transmitted.
Yes, all code outputs adhere to modern W3C recommendations and modern ECMAScript standards.