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CodeWizTools

18 free browser-based tools for developers and students — no login, no server uploads.

CodeWizTools is a collection of 18 free utilities that run entirely in your browser. Tools include PDF merger, PDF compressor, JSON formatter, Base64 encoder, RGBA color picker, password generator, CGPA calculator, attendance/bunk calculator, word counter, case converter, QR code generator and more.

No login required. No files uploaded to any server. Everything runs client-side — 100% private.

A startup from Lahore, Pakistan that is founded by Muhammad Hassan.

(0 reviews)
Pricing:
  • Open Source
  • Free
  • Free Trial
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CodeWizTools

CodeWizTools Reviews and Details

This page is designed to help you find out whether CodeWizTools is good and if it is the right choice for you.

Listed in

Developer Tools Utilities Productivity Design Tools Image Tools PDF Tools

Screenshots and images

  • CodeWizTools
    Image date //
    2026-06-28
  • CodeWizTools Color Picker
    Color Picker //
    2026-06-28
  • CodeWizTools Password Generator
    Password Generator //
    2026-06-28
  • CodeWizTools MD 5 Hash generator
    MD 5 Hash generator //
    2026-06-28
  • CodeWizTools Lorem Ipsum Generator
    Lorem Ipsum Generator //
    2026-06-28

Features & Specs

  1. PDF Tools

    PDF Merger — Combine multiple PDFs into one document. Drag to reorder pages. No file size limit. Works offline after first load. PDF Compressor — Reduce PDF file size for LMS portals, email and WhatsApp. Adjustable quality slider. Works best on scanned documents. Image Compressor — Compress JPG, PNG and WebP images with a quality slider. Preserves original dimensions. Ideal for LMS portal uploads.

  2. Developer Tools

    JSON Formatter — Beautify, validate and minify JSON in real time. Syntax error detection with exact position. Stats panel shows lines, keys and file size. Base64 Encoder — Encode and decode Base64 with full Unicode support. Correctly handles Arabic, Urdu, Chinese and emoji. JWT payload decoder included. RGBA Color Picker — Pick any color and copy as HEX, RGB, RGBA, HSL, CSS variable or Tailwind class. Alpha transparency slider included. URL Encoder — Encode and decode URLs using percent encoding. Supports both encodeURI and encodeURIComponent modes. Password Generator — Cryptographically secure passwords using Web Crypto API. Adjustable length and character sets. Bulk generate 10 at once. MD5 Hash Generator — Generate MD5 hashes in real time. Toggle uppercase and lowercase output. Full Unicode and emoji support. QR Code Generator — Create QR codes for URLs, text, email, WhatsApp and WiFi. Adjustable size. Download as PNG.

  3. Student Tools

    CGPA Calculator — Calculate semester GPA from grades and credit hours. Cumulative CGPA from multiple semesters. Standard 4.0 scale with grade reference table. Attendance Calculator — Find how many classes you can safely miss while staying above 75%. Recovery mode shows classes needed to fix shortage. Works for any university. Assignment File Renamer — Batch rename files into university submission format. Set prefix, subject and task name. Download as ZIP. Percentage Calculator — Four modes: X% of Y, X is what % of Y, percentage change, and add/subtract percentage from a value.

  4. Text tools

    Word Counter — Real-time word count, character count, sentences, paragraphs and reading time. No word limit. Works for any language. Case Converter — Convert text to UPPERCASE, lowercase, Title Case, camelCase, snake_case, PascalCase and kebab-case in one click. Lorem Ipsum Generator — Generate placeholder text by paragraphs, sentences or word count. Toggle HTML paragraph tag output.

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Questions & Answers

As answered by people managing CodeWizTools.

  1. What makes CodeWizTools unique?

    CodeWizTools runs 100% in the browser — no file uploads, no server processing, no login required. Every tool from PDF merger to CGPA calculator processes data locally on the user's device. Most competing tools upload your files to their servers. CodeWizTools never does. Your PDFs, images, code, and academic data stay completely private on your device.

  2. Why should a person choose CodeWizTools over its competitors?

    Three reasons:

    1. Privacy — Files and data never leave your device. No server uploads, no logs, no tracking. Competitors like Smallpdf and ILovePDF upload your documents to their cloud.

    2. Speed — No server round-trips. Processing happens instantly in your browser tab. No waiting for uploads or downloads from a remote server.

    3. Zero friction — No account, no email, no free trial countdown. Open the tool, use it, close the tab. 18 tools accessible in one click.

  3. What's the story behind CodeWizTools?

    CodeWizTools started from a simple frustration — every useful online tool either requires an account, uploads your files to a server, or puts essential features behind a paywall.

    A Pakistani developer who regularly works with JSON, Base64, and PDF tools noticed that students in Pakistan face the same problem — they need to merge PDFs for assignments, compress files for LMS portals, and calculate attendance margins, but existing tools are either paid, slow, or require creating accounts.

    CodeWizTools was built to solve this — 18 utilities that run entirely in the browser, free forever, with zero data leaving the user's device. The tools are designed around real developer and student workflows, not generic use cases.

  4. How would you describe the primary audience of CodeWizTools?

    Two main audiences:

    Developers — frontend and backend developers who need quick utilities during their workflow. JSON formatting, Base64 encoding, URL encoding, RGBA color picking, MD5 hashing, password generation, and Lorem Ipsum generation are daily needs for developers building and debugging web applications.

    University students in Pakistan and South Asia — students who need to merge PDFs for assignment submissions, compress files for LMS portals, calculate CGPA and attendance percentage, and batch-rename files before submission. These tools are specifically built around the workflows of students at universities like FAST, NUST, COMSATS, and UET.

  5. Which are the primary technologies used for building CodeWizTools?

    • Vanilla JavaScript (ES6+) — no frameworks
    • HTML5 APIs: Canvas API, Web Crypto API, File API, Blob API, URL API
    • PDF.js (Mozilla) — PDF rendering in browser
    • PDF-Lib — PDF creation and merging
    • JSZip — ZIP file generation in browser
    • QRCode.js — QR code generation
    • CSS3 — custom animations, CSS variables, Intersection Observer API for scroll effects
    • Google Fonts — Space Grotesk + JetBrains Mono
    • Deployed on Hostinger with Cloudflare CDN

  6. Who are some of the biggest customers of CodeWizTools?

    CodeWizTools is a free public utility — it does not have paying customers. Primary users include:

    • University students in Pakistan (FAST, NUST, COMSATS, UET, Punjab University) using PDF and student tools for assignment submissions
    • Frontend and backend developers using JSON, Base64, URL encoding, and color picker tools
    • Content writers and SEO professionals using word counter and Lorem Ipsum generator
    • Small business owners using QR code generator and password generator

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Is CodeWizTools good?

I don't have verified information about CodeWizTools (codewiztools.com) in my training data, so I can't confirm its quality, features, or legitimacy. This could be a newer, niche, or low-visibility website that I don't have specific knowledge about. I'd recommend independently verifying this tool through user reviews, checking for security certificates, looking up the domain's registration history, and testing any free features before committing to a paid plan.

Why choose CodeWizTools?

  • Unable to verify feature set or actual functionality claimed by the site
  • No independent user reviews or ratings could be confirmed
  • Cannot confirm the legitimacy, security, or business practices of this domain
  • No data available on pricing, customer support quality, or reliability

Recommended for

  • Users should conduct their own research including checking Trustpilot, Reddit, or other review platforms
  • Verify SSL certificate and check domain registration age via WHOIS lookup
  • Test any free trial before entering payment information
  • Check for contact information and company transparency
  • Search for the tool name alongside terms like 'scam' or 'review' to see community feedback

External links

We have collected here some useful links to help you find out if CodeWizTools is good.

  • Public traffic stats of CodeWizTools

    Check the traffic stats of CodeWizTools on SimilarWeb. The key metrics to look for are: monthly visits, average visit duration, pages per visit, and traffic by country. Moreoever, check the traffic sources. For example "Direct" traffic is a good sign.

  • Domain Rating (DR)

    Check the "Domain Rating" of CodeWizTools on Ahrefs. The domain rating is a measure of the strength of a website's backlink profile on a scale from 0 to 100. It shows the strength of CodeWizTools's backlink profile compared to the other websites. In most cases a domain rating of 60+ is considered good and 70+ is considered very good.

  • Domain Authority (DA)

    Check the "Domain Authority" of CodeWizTools on MOZ. A website's domain authority (DA) is a search engine ranking score that predicts how well a website will rank on search engine result pages (SERPs). It is based on a 100-point logarithmic scale, with higher scores corresponding to a greater likelihood of ranking. This is another useful metric to check if a website is good.

  • Public opinion on Reddit

    The latest comments about CodeWizTools on Reddit. This can help you find out how popualr the product is and what people think about it.

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Is CodeWizTools good? This is an informative page that will help you find out. Moreover, you can review and discuss CodeWizTools here. The primary details have been verified within the last quarter. So they could be considered up to date. If you think we are missing something, please use the means on this page to comment or suggest changes. All reviews and comments are highly encouranged and appreciated as they help everyone in the community to make an informed choice. Please always be kind and objective when evaluating a product and sharing your opinion.

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