01 /utility platform

YOUR TOOLBOX.
WITHOUT THE CLUTTER.

Fast, private tools for developers, creators, and everyday work. Most utilities process data directly inside your browser—your files never upload to our servers.

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02 /Featured Utilities

ENGINEERED FOR WORK.

Six core offline utilities, built with zero external telemetry.

JSON Formatter

Format · Validate · Beautify

client-side
json-beautifier.js
{"name":"Toolzen","version":"1.0","private":true,"modules":["json","image","pdf"]}
RAW INPUT
NO UPLOADS · < 5MSOPEN →

QR Generator

Dynamic Vector QR

client
SVG EXPORTOPEN →

Image Compressor

Local Canvas Compress

client
original2.4 MB
compressed762 KB
Quality: 75%Savings: -69%
PNG · JPG · WEBPOPEN →

PDF Tools

Merge · Split · Secure

client
report_q2.pdf1.4 MB
+
appendix_c.pdf450 KB
→
merged.pdf1.8 MB
LOCAL WEBASSEMBLYOPEN →

Unit Converter

Fast Dimensions

client
USD
↔
OMR
CURRENCY · TEMP · WEIGHTOPEN →

Password Generator

Entropy Secure Key

client
33u}#pu95Q9~
strength: STRONG68 bits
len: 12
CRYPTOGRAPHIC ENTROPYOPEN →
03 /Data Privacy

YOUR FILES DON'T
NEED OUR SERVER.

Whenever possible, Toolzen processes your data directly inside your browser. No uploads, no waiting, and no unnecessary data collection.

Files are processed in-memory and never stored.
Zero tracker injection or third-party ad pixels.
Opt-in server utilities are clearly demarcated.
in-browser pipeline
source fileUser Device
browser engineLocal Memory
beautified resultDownload Ready
client-side isolated 100% PRIVATE
04 /Tool directory

PLATFORM DIRECTORY.

Structured catalog of browser utilities built for high-speed operation.

01

Developer Tools

12 Tools
JSON FORMATTER · REGEX TESTER · API CLIENT · BASE64 · CSV CONVERTER
EXPLORE →
02

Image Tools

6 Tools
COMPRESSOR · RESIZER · FORMAT CONVERTER · COLOR PICKER
EXPLORE →
03

Document Tools

8 Tools
PDF MERGE · PDF SPLIT · EXCEL TO PDF · SECURE SIGN
EXPLORE →
04

Converters

10 Tools
CURRENCY · UNIT MEASUREMENT · TIMEZONE · HEX TO RGB
EXPLORE →
05

Calculators

7 Tools
LOAN INTEREST · MORTGAGE · DATE DIFFERENCE · PERCENTAGE
EXPLORE →
06

AI Tools

Coming Soon
AI REGEX GENERATOR · AI SQL GENERATOR · OCR TEXT EXTRACTOR
LOCKED
System Topology
ClientAngular FrontendZoneless SPA
LocalBrowser ProcessingWebAssembly / Web APIs
RemoteASP.NET Core Web APISecure Fallback Service
core web vitalsEXCELLENT
avg response< 15ms
05 /Built in public

ENGINEERED,
NOT JUST ASSEMBLED.

Toolzen is architected as a modular, browser-first application. We avoid large runtime dependencies and bulky packages, prioritizing instant interaction and full client-side execution.

Angular 22+ASP.NET Core 8.0WebAssemblyVanilla CSSDocker
View on GitHub