IQVerse Developer Tools & Utilities

See your browser fingerprint and every signal a website can read from your browser, ranked by how much each one identifies you. Canvas, WebGL, fonts, audio and hardware measured locally, plus opt-in IP, VPN, Tor and private browsing detection.

Convert any image into browser favicons, Apple touch icons and web manifest.json files in all required sizes locally.

Analyze HTTP response headers for any web URL. Inspect security policies, cache directives, server configurations and CSP.

Scan web pages to detect broken links, 404 errors and redirect loops instantly in your browser with no server processing required.

Generate custom QR codes instantly from URLs, plain text, Wi-Fi credentials and vCards with SVG or PNG export directly in your browser.

Audit any website against core web standards and baseline hygiene: HTTPS, favicon, title, viewport, H1, header, footer, schema, robots.txt, sitemap.xml and security headers.

Scan any website for AI agent readiness. Inspect robots.txt, sitemaps, MCP configuration, OpenAPI specs and metadata for AI crawler optimization.

Generate and validate llms.txt and llms-full.txt standard files to provide structured markdown site summaries for AI agents and LLM web crawlers.

Validate JSON-LD structured data and Schema.org markup online. Ensure rich snippet compatibility for search engines and AI web crawlers.

Parse server access logs in your browser to analyze visits from AI crawlers like GPTBot, ClaudeBot and PerplexityBot with zero data upload.

Audit any website against core web standards and baseline hygiene: HTTPS, favicon, title, viewport, H1, header, footer, schema, robots.txt, sitemap.xml and security headers.

Scan web pages to detect broken links, 404 errors and redirect loops instantly in your browser with no server processing required.

Generate XML sitemaps for website URLs and paths. Optimize SEO crawling and search engine indexing effortlessly.

Create and validate robots.txt files for search engine crawlers and AI search bots with customized allow/disallow rules.

Preview how your web page meta tags and Open Graph cards look on Google, Twitter/X, Facebook and LinkedIn.

Format, validate, minify and sort JSON data online. Fast, browser-native JSON beautifier and linter with zero server tracking.

Convert configuration files seamlessly between YAML, JSON and TOML formats with syntax validation in your browser.

Inspect and parse CSV files in an interactive data table. Convert CSV to JSON, Markdown or SQL insert statements effortlessly.

Convert between JSON, CSV, Hex and Base64 data formats locally. Fast client-side data transformer with zero file uploads.

Convert JSON into TypeScript interfaces or type aliases. Merges shapes across array elements, marks missing fields optional and reuses identical shapes.

Format and minify SQL for PostgreSQL, MySQL, SQL Server, Oracle, BigQuery, Snowflake and more, with a per-statement summary.

Convert between binary, octal, decimal, hex and base 36 with arbitrary precision. Inspect 8 to 64-bit two's complement views and flip individual bits.

Convert Unix epoch timestamps to ISO 8601, UTC and local date formats instantly with multi-timezone support.

Compress and decompress text strings using browser-native Deflate and Gzip algorithms with Base64 output.

Build, test and debug regular expressions online with real-time string matching, group syntax highlighting and pattern explanations.

Compare text, JSON and code snippets side-by-side with live line-by-line diff highlighting and inline comparison.

Write and preview Markdown with real-time HTML rendering, syntax highlighting, GitHub Flavored Markdown support and file export.

Convert text between camelCase, snake_case, kebab-case, PascalCase, Title Case and UPPERCASE string formats instantly.

Encode and decode Base64 strings, URL parameters, JWT tokens and Data URIs instantly with client-side privacy.

Generate custom QR codes instantly from URLs, plain text, Wi-Fi credentials and vCards with SVG or PNG export directly in your browser.

Convert any image into browser favicons, Apple touch icons and web manifest.json files in all required sizes locally.

Generate realistic mock data including names, emails, addresses, numbers and JSON objects locally for development testing.

Batch generate cryptographically secure UUID v4 identifiers and lexicographically sortable ULIDs with quick copy.

Build and test cron expressions visually. Translate cron syntax into plain English descriptions and view upcoming execution schedules.

Parse, inspect, encode, decode and build web URLs. Manage query string parameters visually right inside your browser.

Searchable guide for HTTP status codes (1xx-5xx), headers and API response rules with practical developer examples.

Test cross-origin resource sharing (CORS) headers origins and preflight OPTIONS responses for API endpoints.

Paste a curl command and get equivalent JavaScript fetch or Python requests code, with headers, JSON and form bodies, basic auth and redirect flags.

Test, inspect and debug incoming HTTP webhook payloads, headers and request bodies in real time directly in your browser.

Parse HTTP Cookie and Set-Cookie headers for SameSite, Secure, HttpOnly and Max-Age flags, or view the cookies your browser exposes on this site.

See your browser fingerprint and every signal a website can read from your browser, ranked by how much each one identifies you. Canvas, WebGL, fonts, audio and hardware measured locally, plus opt-in IP, VPN, Tor and private browsing detection.

Analyze HTTP response headers for any web URL. Inspect security policies, cache directives, server configurations and CSP.

Build and validate custom Content Security Policy (CSP) headers to defend web applications against XSS and injection attacks.

Check SSL/TLS certificate details, expiration dates, domain matches, issuer authority and trust chain validation.

Parse and validate email authentication DNS records. Counts SPF lookups against the limit of 10, grades DMARC policy strength and estimates DKIM key size.

Generate cryptographically secure passwords, API keys and secret tokens locally with entropy evaluation and zero network calls.

Score password strength with zxcvbn pattern matching against breached passwords, dictionary words, keyboard runs and dates, entirely offline.

Calculate cryptographic SHA-256, SHA-512, MD5 and HMAC hashes locally in your browser with hex or Base64 encoding.

Verify file integrity by calculating MD5, SHA-1, SHA-256 and SHA-512 checksums locally without uploading files.

Generate Subresource Integrity hashes for CDN scripts and stylesheets, build the ready-to-paste tag and verify an existing integrity attribute.

Decode, inspect and verify JSON Web Tokens (JWT) headers and payload claims locally using Web Crypto API.

Generate RFC 6238 two-factor codes from a base32 secret or otpauth URI, watch the countdown and produce an enrollment QR code locally.

Calculate IPv4 and IPv6 subnet ranges, netmasks, wildcard masks and usable host counts. Split any block into smaller subnets.

Perform online DNS queries for A, AAAA, MX, TXT, NS, CNAME, SOA and SRV records using DNS-over-HTTPS.

Lookup IP address details including country geolocation, ISP organization, ASN routing data and network hostnames.

Test network latency, packet round-trip time and visualize traceroute hop paths to any domain or IP address in real time.

Explore common TCP and UDP network port numbers, protocol service definitions and reachability status references.

Query domain WHOIS and RDAP records to inspect registration status, domain registrar, nameservers and expiration dates.

Generate color palettes, extract dominant colors from images and export HEX, RGB and HSL color values.

Convert CSS units between pixels (px), rem, em, viewports (vw/vh) and percentages with live responsive preview.

Optimize and minify SVG markup. Strip metadata, clean attributes and compress vector graphic code for web performance.

Build layered CSS box-shadow values visually. Tune offset, blur, spread, colour and inset per layer with a live preview.

Drag control points to build CSS cubic-bezier() timing functions. Compare against built-in easings and preview the motion live.

Design linear, radial and conic CSS gradients visually. Adjust color stops and export production-ready CSS code.

Compress and optimize PNG, JPEG and WebP images directly in your browser without quality loss or uploading files.

Convert images between PNG, JPEG, WebP and AVIF formats with resolution scaling and quality controls in your browser.

Combine multiple PNG/SVG icons into optimized image sprite sheets with automatically generated CSS classes and JSON maps.

Test web color contrast ratios against WCAG 2.1 AA and AAA accessibility standards for text and UI components.

Control system volume via mouse wheel on the Windows taskbar

Self-hosted mailing list and newsletter platform

Open-source screen capture and sharing tool

Secure local network file sharing with zero cloud or accounts. (Note: P2P transfer bypasses enterprise DLP/email gateways)

Fast and Git-friendly open-source API client. Desktop client is free & open-source (team sync uses paid tiers).

Actively-maintained email testing server & UI — the modern successor to MailHog for local web development.

GOO is a modular school management platform for student records, attendance tracking, grade reporting, timetables and parent communication.

GES is an interactive quiz platform to create online assessments, deliver tests and track student performance in real time.

GYP is a software license and client management platform for tracking client subscriptions, license keys, billing and support requests.

GST is a mobile-first inventory and expense tracking web app designed for small workshops, business stock and materials management.