PingVibes — Free Developer Tools & Internet Utilities

PingVibes is a free, browser-based utility hub offering 31 developer tools. No login required. No software to install. Everything runs directly in your browser.

Network & Internet Tools

Internet Speed Checker — Test your real download speed with live progress.
Game Server Ping Test — Measure latency to popular game servers worldwide (NA, EU, Asia).
Jitter & Packet Loss Test — Diagnose connection instability for gaming and video calls.
IP Address & ISP Lookup — View your public IPv4/IPv6, ISP, and geographic location instantly.
Subnet Calculator — Calculate CIDR notation, broadcast addresses, and IP ranges.

Developer Utilities

JSON Formatter & Validator — Beautify and validate JSON payloads with syntax highlighting.
Code Minifier — Compress JSON and text to reduce file size and bandwidth.
Regex Tester — Real-time regular expression testing and debugging with match highlighting.
Cron Job Generator — Generate and understand cron expressions with a visual builder.
Text Compare & Diff — Side-by-side text difference highlighting.
Base64 Encoder / Decoder — Encode and decode strings and files to Base64 format.
JWT Decoder — Decode and inspect JSON Web Token headers and payloads.
UUID v4 Generator — Generate cryptographically random UUIDs instantly.
Markdown Editor — Write and preview Markdown with live HTML output.
List Deduplicator — Remove duplicate lines from text, lists, and data.

AI & Next-Gen Tech Tools

LLM Token Calculator — Estimate token counts and API costs for OpenAI, Anthropic, and Gemini prompts.
JSON Schema Generator — Visually build JSON schemas for OpenAI structured outputs and API validation.
RAG Chunking Simulator — Visualize how text is chunked for retrieval-augmented generation pipelines.
Prompt A/B Tester — Compare prompts across multiple AI models side by side.
Vector Embeddings Visualizer — Calculate cosine similarity between text embeddings locally.
Glassmorphism CSS Generator — Generate frosted-glass CSS effects visually with live preview.
Webhook Catcher — Instantly receive, inspect, and debug incoming HTTP webhooks.

Hardware & Gaming Tools

PSU Wattage Calculator — Calculate power supply requirements for your PC build.
PC Bottleneck Calculator — Estimate CPU/GPU bottleneck percentage for your hardware.
Mouse DPI Converter — Convert mouse sensitivity perfectly between games.
Stream Bitrate Calculator — Find the optimal OBS bitrate for your upload speed and resolution.
Keyboard Switch Sound Tester — Listen to the sounds of popular mechanical keyboard switches.
Dead Pixel Tester — Detect dead or stuck pixels by cycling through solid colors.

API Testing Suite

REST API Tester — Send GET, POST, PUT, DELETE requests and inspect responses.
SOAP Callout Tester — Test XML-based SOAP web services directly from your browser.
GraphQL Query Tester — Execute GraphQL queries and mutations with variable support.

All PingVibes tools are completely free to use, require no account or installation, and run securely in your browser. Built for developers, gamers, and tech enthusiasts.