ToolShelf: Free, Private & Offline Web Tools
A collection of powerful tools that run entirely in your browser.
No uploads. No tracking. No
limits.
PDF Tools
Compress PDF
Reduce file size to a specific target (MB/KB).
Merge PDFs
Combine multiple documents into one file.
Split PDF
Extract specific pages or separate documents.
Bank Redactor
Securely blackout sensitive financial data.
Images to PDF
Convert JPG/PNG photos into a PDF document.
Remove Metadata
Scrub author data and hidden info from PDFs.
Image & Design
Image Converter
Convert formats (WebP, JPG, PNG) and resize.
Meme Studio
Create memes with templates or custom images.
Drawing Sketchpad
Freeform drawing canvas & photo rubber eraser.
AI Background Remover
Instantly remove backgrounds from images using on-device AI.
2D Bedroom Planner
Drag-and-drop 2D room planner for furniture layout.
AI Home Design Studio
Generate high-quality AI prompts for Living, Dining, Gaming rooms, and more.
Paint by Numbers
Turn any photo into a numbered paint-by-numbers template.
Text & Analysis
List Alphabetizer
Sort any list alphabetically (A-Z) or reverse order.
Remove Duplicates
Clean lists and remove duplicate lines instantly.
Lorem Ipsum
Generate professional placeholder text for mockups.
Case Converter
Change text to UPPER, lower, Title, camelCase & more.
Keyword Analyzer
Check keyword density and word frequencies.
Word Counter
Count words, chars, sentences & reading time.
Paraphrase Tool
Rewrite sentences with our synonym engine.
Markdown Editor
Write and preview Markdown with side-by-side editing.
Summarizer & AI
Summarize articles or rephrase text locally.
Cool Text Generator
Transform text into 20+ fancy Unicode styles — copy & paste anywhere.
GIF Text Generator
Create animated text GIFs with typing, bounce, neon & wave effects.
Web & Forms
Data & Finance
Security & Privacy
Developer & IT
Base64 & URL
Quickly encode or decode text to Base64 and URL formats.
Code Minifier
Compress HTML and CSS to improve site loading speed.
Hash Generator
Generate secure SHA-256 and SHA-512 hashes instantly.
UUID Generator
Generate secure, random Version 4 UUIDs instantly.
JSON Formatter
Beautify, validate, or minify JSON data instantly.
Database ER Diagram Schema
Design databases with Mermaid syntax to ER diagrams.
Why Choose ToolShelf for Your Online Tasks?
In an era of data breaches and invasive cloud services, ToolShelf provides a secure alternative to traditional online converters and editors. Unlike other platforms that upload your files to remote servers, our tools are built with a privacy-first approach — every operation happens locally inside your browser using WebAssembly and modern JavaScript APIs.
When you use our PDF compressor, image converter, or keyword density analyzer, your files and data never leave your device. There are no accounts to create, no file size limits, and no watermarks. Whether you are a developer needing a JSON formatter or a student looking for a word counter, ToolShelf delivers fast, high-quality results offline.
Our PDF tools cover the full document workflow: compress to an exact file size, merge multiple files, split and extract pages, convert images to PDF, and strip hidden metadata. Our image tools handle format conversion, background removal with on-device AI, and creative design. Every tool is free, works offline, and respects your privacy — no exceptions.
🔒 100% Private
Files never leave your device. No server uploads, ever.
⚡ Instant Processing
No upload wait times. Results appear in seconds.
🆓 Always Free
No subscriptions, no watermarks, no hidden costs.