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An all-in-one browser-native powerhouse uniting 12 specialized engineering studios: from zero-upload PDF editing and universal code/SQL formatting, to ATS resume AI audits, 27-format data conversions, Monaco diff engines, encoding/hash/JWT tooling, and interactive runtime visualizers.
Full-Featured Zero-Upload PDF Workspace
Click to edit existing text directly, apply digital signatures, convert photos to text with local WASM OCR, and merge/compress files privately.
Universal Code, SQL & JSON Beautifier
Format, beautify, validate, and minify SQL queries, nested JSON trees, HTML/CSS markup, and JS/TS code with zero latency and 100% privacy.
Beat Applicant Tracking Screening Systems
Upload your resume against target job descriptions. Get instant recruiter match scores, missing keyword detection, and AI formatting feedback.
Universal Multi-Format Data Converter
Convert bidirectionally across 27 formats including JSON, YAML, SQL, TypeScript, Go, CSV, XML, Excel/XLSX, and generate instant JSON schemas.
High-Performance In-Browser Image Suite
Compress PNG, JPEG, WebP, AVIF in your browser without quality loss. Batch resize, convert ICO favicons, and generate AI accessibility alt-text.
Side-by-Side & Inline Code Diff Engine
Compare JSON, JavaScript, SQL, CSS, and plain text with side-by-side Monaco diff inspection, line-by-line additions, deletions, and AST explanations.
Step-Through JS Event Loop & React Tree
Master complex computer science and frontend architectures. Interactively step through call stacks, event loops, microtasks, and React Fiber reconciliation in real time.
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Explore purpose-built, browser-native workspaces for modern developers and frontend architects.
A browser-native productivity and learning suite built with premium visual aesthetics and complete privacy.
Getting started is simple. No account setup or software installation required.
Choose from Career utilities, Visualizers, Developer Formatters, or Media tools.
Paste your raw code snippets, drop your images, or upload your resume PDF securely.
Preview visual execution logs, download optimized files, or save your structured PDFs instantly.
Everything you need to know about security, credits, and interactive visualizers.