Resources
How-To
Step-by-step answers to the tasks people search for.
PDF Extractor
Pull text, tables, and vector geometry out of PDFs — in the browser, with no upload.
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How to Compare Two PDF Files with Character-Level Diff in Browser
Learn how to build synchronized side-by-side PDF comparison and word/character level version diffing using client-side JavaScript.
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How to Convert PDF to Clean Semantic HTML with Monaco Editor
Learn how to parse PDF documents into clean, semantic HTML and Markdown with live Monaco editor preview and rich text editing tools.
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How to Extract PDF Tables Locally in Browser Without Cloud APIs
Learn how to parse lattice and stream tables from PDF files directly in your web browser with 100% data privacy and zero server uploads.
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Extracting Vector Line Art from PDF Datasheets for CAD Editors
How to extract vector paths, closed shapes, and component footprints from PDF datasheets and transmit them to CAD schematic editors via IPC.
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Browser PDF Layout Analysis: Column Detection and Vector Shapes
How to run spatial PDF layout analysis, detect multi-column text baselines, lattice tables, and vector path shapes in JavaScript.
Table Formatter
Clean, reshape, and convert tabular data between HTML, CSV, TSV, SQL, and Markdown.
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Convert Raw Delimited Text to HTML Table and SQL INSERTs
How to parse raw pipe, tab, or comma-delimited text strings into visual HTML grids and export formatted SQL INSERT scripts.
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Validate and Clean CSV Files Locally in Browser
How to audit CSV datasets, trim trailing whitespace, flag empty or duplicate fields, and clean data locally using Lab Mode VTA pipeline.
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No-Code Data Pipeline: Join, Filter, and VLOOKUP CSV Files in Browser
How to build visual data pipelines, run multi-table joins, filter rows, execute VLOOKUPs, and pull API endpoints without code.
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Transpose Table Rows and Columns Online Without Losing Formatting
How to transpose table rows and columns instantly in your browser while preserving cell store attributes and applied CSS utility classes.
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Visual HTML Table Editor with Cell Merge and Drag-Drop Reorder
How to edit HTML tables visually, merge cells with auto-calculated colspan and rowspan, reorder columns via drag-and-drop, and export clean markup.
Schema Editor
Draw and edit wiring diagrams, schematics, ERDs, and state machines as real SVG.
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Free Browser Electrical Schematic Editor with Auto BOM Generator
How to capture electrical schematics, trace circuit nets, and auto-generate Bills of Materials (BOM) in a browser canvas without installing heavy EDA software.
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Browser Sequence Diagram Editor with Mermaid Syntax Export
How to draw sequence diagrams, participant lifelines, and message interactions visually while exporting clean Mermaid sequence syntax.
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Visual ERD Diagram Maker with SQL DDL Export Online
How to design database ER diagrams with crow's foot notation and export clean SQL DDL CREATE TABLE migration scripts.
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Orthogonal Manhattan Wire Routing and Grid Snapping in SVG Canvas
How to implement orthogonal 90-degree Manhattan routing, 45-degree chamfering, spatial hash grid snapping, and A* pathfinding in JavaScript.
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Visual Finite State Machine Designer with XState v5 Export
How to design finite state machines (FSM) visually and export typed XState v5 TypeScript code or JSON state graphs.
Every tool runs locally — in your browser or inside VS Code. Nothing you open is uploaded.