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Instant, secure utilities that process everything locally. No data leaves your browser. No accounts. No tracking.
30
Available Tools
6
Categories
100%
Privacy Score
<50ms
Avg Speed
Offline-first browser tools grouped by category. Click any tool to launch.
Merge multiple PDF files into a single combined document locally.
Split PDF files, extract page ranges, or export individual pages locally.
Convert and compile JPG, PNG, and WebP images into a single PDF document.
Compress and optimize PDF file sizes locally inside your browser memory using hybrid rasterization.
Compress, resize, crop, and convert image file formats locally.
Compress and reduce sizes of PNG, JPG, and WebP images offline.
Resize image dimensions in pixels or percentages maintaining aspect ratios.
Convert image files between JPG, PNG, and WebP formats.
Crop and trim image files to custom areas using adjustable offsets.
JSON formatters, base64 encoders, diff checkers, and formatting utilities.
Generate RFC4122 version 4 compliant universally unique identifiers (UUIDs) locally.
Pretty-print, validate, minify, and check syntax of your JSON code.
Check syntax validity, pinpoint matching brackets, trailing commas, and syntax errors of your JSON code.
Convert text, strings, and images into Base64 format and back.
Encode and decode URL parameters safely and instantly.
Generate highly secure custom passwords locally using custom strength rules.
Decode JSON Web Tokens (JWT) locally to view header, payload, and claim dates.
Generate cryptographic MD5, SHA-1, SHA-256, SHA-384, and SHA-512 hashes locally.
Analyze string characters, inspect code points, and identify hidden zero-width symbols.
Word counters, regex testers, character count, and casing tools.
Analyze word count, character size, read time, and text stats in real-time.
Convert text casing style between UPPERCASE, lowercase, Title Case, Sentence case, camelCase, PascalCase, and other formats locally.
Clean list data by removing duplicate lines. Supports case sensitivity filters, sorting, and whitespace trimming.
Generate custom placeholder text in words, sentences, or paragraphs formatted as plain text or HTML.
Perform math, date durations, and financial calculations.
Convert between unit definitions, currencies, and timestamps.
A beautiful digital clock for study desks, workspaces, and fullscreens.
High-precision lap-capable stopwatch for tracking performance and milestones.
Set countdown alarms with custom audio notifications when reaching zero.
Generate customizable QR Codes for URLs and text inputs.
Generate CODE128, EAN13, EAN8, and UPC barcodes as vector SVGs.
Inspect HEX/RGB/HSL values and generate harmonies or palette variations.
Convert metric and imperial units for Length, Weight, Temperature, and Speed.
Convert Unix epoch timestamps to ISO-8601, RFC3339, and local dates instantly.
Upcoming tools in active architectural planning.
Convert scanned PDF documents or image-only PDFs into selectable, editable text locally using WebAssembly.
All computations run directly inside your browser using modern Web APIs and WebAssembly. Your files never touch our servers.
Absolutely. Since processing happens locally in your browser memory, there is zero risk of data leaks or server-side storage.
Yes! Once the page loads, most tools work perfectly without an internet connection since they run client-side.
Zero data transmission. All processing in your browser. Files never touch servers.
No upload delays. No server queues. Instant results with modern browser APIs.
Built on web standards. Inspect code in browser console. Full transparency.