Zlvox · Developer Toolkit

Tools built to get out
of your way.

18+ high-performance utilities. Zero sign-up. Zero data retained. Everything runs in your browser — fast, private, and free.

100% Client-Side Instant Results Free Forever
    18+ Free Tools
    100% Client-Side
    0ms Server Lag
    0 Data Stored
    All Tools 24 tools
    Reddit Search
    NEW LIVE

    Social listening tool for Reddit. Search keywords, filter by subreddit & time, get AI-generated replies & summaries. Powered by Gemini.

    Reddit API AI Reply AI Summarize
    Roast My Code
    NEW HOT

    AI brutally roasts your code logic, style, and existence. Export the roast as a shareable image card.

    AI Roast Funny Code Review
    Viral Idea Machine
    AI HOT

    Generate 5 viral reel ideas instantly with scripts, hooks, captions, hashtags & thumbnail prompts. Urdu + Hinglish output.

    Viral Reels Urdu/Hinglish Content Ideas
    AI Humanizer
    AI NEW

    Make AI text sound 100% human. Bypass GPTZero & Turnitin, fix grammar, paraphrase — powered by Gemini.

    Gemini AI Bypass Detection Paraphrase
    AI Prompt Generator
    AI NEW

    Generate & enhance AI prompts for ChatGPT, Claude, Midjourney. 100+ templates + Gemini AI enhancer.

    100+ Templates Multi-Platform Gemini AI
    Anime Finder
    LIVE

    AI-powered anime discovery with live AniList data — real scores, cover art, episodes and trailers.

    AniList API Live Data AI-Powered
    JSON Slayer
    HOT

    Enterprise recursive JSON flattener. Handles 5MB+ without freezing. CSV/TSV export, non-blocking web worker.

    Unlimited Depth CSV Export Non-Blocking
    JSON Formatter
    FREE

    Format, validate, and minify JSON payloads locally. Your data never leaves your browser.

    Format Validate Minify
    The Data Forge
    HOT v2.0

    Generate millions of realistic dummy rows instantly. CSV / JSON / SQL export for testing and seeding.

    Million+ Rows Realistic Data Multi-Export
    PDF Suite
    FREE

    Complete PDF toolkit: merge, split, compress, encrypt, extract pages. Up to 100MB documents.

    Merge & Split Compression Encryption
    Image Converter
    HOT

    Blazing-fast format converter with quality controls and batch processing. WebP, JPG, PNG. No uploads.

    Multi-Format Batch No Upload
    HTML to Video
    NEW

    Write HTML/CSS/JS animations in a live editor and export as high-quality video — 100% in-browser.

    Live Editor MP4 Export 60 FPS
    Code to Video
    NEW

    Transform code snippets into animated videos. Syntax highlighting, typing animations, 4K export.

    Syntax Highlight Typing Anim 4K
    Stealth Hub
    SECURE

    Military-grade XOR-256 message hiding inside images. Pixel-level steganography, undetectable.

    XOR-256 Client-Side PNG/JPEG
    Stealth Vault
    SECURE

    Zero-knowledge password manager. AES-GCM encryption, no server communication, 100% offline.

    AES-GCM Zero-Knowledge Offline
    Regex Tester
    FREE

    Live regex highlighting, visual token explainer, replace mode, 25+ pattern library, ReDoS detector.

    Live Highlight Explainer 25+ Patterns
    Font Generator
    NEW

    100+ Unicode font styles for Instagram, TikTok, Twitter. Bold, cursive, gothic, bubble — one-click copy.

    100+ Styles Unicode One-Click Copy
    QR Generator
    NEW

    Industrial-strength QR codes with custom branding. URLs, vCards, WiFi — high-res export, client-side.

    Custom Brand Hi-Res Error Correction
    Finance Calc
    NEW

    Complex percentage operations and Loan/Mortgage EMIs with visual charts. Offline-capable.

    EMI & Loan Compound Interest Charts
    Freelance Rate Calc
    PRO

    Calculate your true freelance rate: taxes, expenses, vacation, desired income. Know your worth.

    Rate Calculator Tax-Aware Income
    Age Calculator
    FREE

    Precise age breakdown by years, months, days and seconds. Future projections and milestone tracking.

    Precise Milestones Timezone
    Meta Analyzer
    NEW

    SEO meta tag analyzer — OG, Twitter Cards, schema markup with full SEO audit and score.

    OG Tags Twitter Cards SEO Score
    WhatsApp Links
    NEW

    Generate wa.me click-to-chat links with pre-filled messages, bulk creator, QR codes, business CTAs.

    wa.me Links Bulk Generator QR Codes
    Temp Mail
    LIVE

    Instant disposable email. Zero registration. Real inbox via live API — protect your privacy from spam.

    Live Inbox Zero Registration Privacy
    YT Thumbnail Grabber
    HOT

    Extract high-resolution YouTube thumbnails instantly. All resolutions, force-download, no API needed.

    Hi-Res All Sizes Instant Download
    Word Counter
    FREE

    Word frequency, sentence count and readability metrics. Processes client-side with zero lag.

    Word Frequency Readability Real-Time
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