All Tools
Browse the complete collection of 32 privacy-focused tools.
Interactive Labs
(12)Binary Search Tree Lab
Interactive BST visualizer with insertion, deletion, and tree traversals.
AVL Tree Visualizer
Self-balancing binary search tree with LL, RR, LR, and RL rotation animations.
Binary Heap & Heap Sort
Interactive Max/Min Heap with array vs tree dual view and sift animations.
Sorting Arena
Compare Bubble, Selection, Insertion, Quick, Merge, and Heap sorts in real-time.
Graph Traversal (BFS & DFS)
Interactive graph sandbox visualizing Queue-based BFS and Call Stack DFS.
Dijkstra Shortest Path
Step-by-step shortest path exploration with relaxation table and priority queue.
Union-Find (Disjoint Set)
Disjoint set union simulator comparing rank union and path compression.
B+ Tree Database Index
Interactive B+ Tree with node splits, key promotion, and leaf linked-list range scans.
Raft Consensus Simulator
Distributed consensus visualization with leader election, log replication, and network partitions.
Consistent Hashing Ring
Consistent hashing ring simulator with virtual nodes and rehash avalanche analysis.
TCP State Machine & Sliding Window
TCP 3-way handshake, 4-way termination, and sliding window congestion control simulator.
Kubernetes Scheduler & Controller
Simulate Kube-Scheduler filter/score phases and Deployment reconciliation loops.
Developer Tools
(11)JSON Formatter & Validator
Prettify, validate, and minify JSON data instantly in your browser.
Base64 Encoder / Decoder
Encode text to Base64 or decode Base64 to UTF-8 text with instant live conversion.
UUID Generator
Generate cryptographically secure UUID v4 identifiers in bulk.
JSON ↔ YAML Converter
Convert bidirectionally between JSON and YAML in real time.
JWT Debugger & Decoder
Decode and inspect JSON Web Tokens with live expiration checks.
Regex Tester
Test regular expressions with real-time matching and capture group inspection.
Cron Expression Parser
Translate Cron schedules into plain human-readable descriptions and preview upcoming runs.
SQL Formatter
Format, beautify, and minify SQL queries with customizable indentation.
CIDR & Subnet Calculator
Calculate IP network address, broadcast address, and usable IP range.
Hash & Encoding Converter
Generate SHA-256, MD5 hashes, and convert URL, HTML entities, and Hex.
CSV ↔ JSON Converter
Convert tabular CSV data to structured JSON and JSON arrays to CSV.
Image Tools
(3)Image Compressor
Compress JPEG, PNG, and WebP images client-side while preserving visual clarity.
Image Resizer
Resize images by specific pixel dimensions or percentage with aspect ratio lock.
Image Format Converter
Convert images between PNG, JPEG, and WebP formats right inside your browser.
PDF Tools
(3)PDF Merger
Combine multiple PDF documents into a single file directly in your browser.
PDF Splitter
Extract specific page ranges or split a PDF document into separate pages.
PDF Page Rotator
Rotate PDF pages clockwise or counterclockwise and save the updated file.
Text & Utilities
(3)Date Difference Calculator
Calculate exact days, weekdays, weeks, and months between two dates.
QR Code Generator
Create customizable QR codes from text or URLs and export as PNG.
Text Diff Checker
Compare two texts side-by-side or unified to inspect additions, deletions, and modifications.