Convarso
    About Convarso

    Fast, private tools that respect your data

    We build browser-first utilities that help millions of people convert, compress, and create — without uploading a single file.

    35+
    Free Tools
    150+
    Countries Reached
    15+
    Formats Supported
    0
    Files Uploaded
    Everything stays local

    Our Story

    Founded with a simple belief: you shouldn't need to install software or create an account just to convert an image.

    What started as a single WebP converter has grown into a suite of 35+ tools spanning image conversion, SEO analysis, data visualization, document editing, and developer utilities — all running 100% in your browser.

    Built with Modern Tech

    React, TypeScript, Tailwind CSS, HTML Canvas, WebAssembly, and ONNX Runtime — all running client-side.

    Zero Server Processing

    Photos, documents, passwords — nothing is transmitted to our servers. Ever.

    Trusted Globally

    Used in 150+ countries. Featured in dev newsletters, design lists, and SEO roundups.

    Our Values

    The principles behind every tool we build

    Privacy First

    Your files never leave your device. We use Canvas, WebAssembly, and browser APIs — no server uploads, no tracking.

    Performance

    We obsess over Core Web Vitals, load times, and responsiveness. Works on phones, tablets, and desktops.

    Quality Over Quantity

    Every tool is designed to be the best free option. No paywalls, no feature gates — just great UX.

    Transparency

    Open about how tools work, what tech we use, and what data is processed. Plain-language policies.

    What We Offer

    A growing toolkit for creators, developers, and marketers

    Image Converters

    15+ formats — JPEG, PNG, WebP, AVIF, HEIC, SVG, GIF, BMP, TIFF, ICO with batch processing.

    SEO Tools

    Meta checkers, OG previews, canonical validators, sitemap generators, device testing.

    Chart Generator

    Bar, line, pie, radar, gauge, speedometer — 15+ chart types with full studio editor.

    Developer Utils

    Hash calculators, UUID/password/slug generators, random strings, and more.

    Document Tools

    PDF compression & editing, Word ↔ HTML conversion, payslip generation in 20+ currencies.

    AI Tools

    Background remover powered by ONNX Runtime — runs entirely in your browser, no cloud AI.

    Get Involved

    Have a tool suggestion, found a bug, or want to collaborate? We'd love to hear from you. Your feedback directly shapes our roadmap.