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Prabin Singh Thakuri

Free online tools

Free browser-based tools by Prabin Singh Thakuri, a full-stack developer in Kathmandu. Remove image backgrounds, make LinkedIn images, convert Nepali dates, format JSON and more. Everything runs on your device, so your files are never uploaded, and there is no sign-up.

12 tools live · 22 on the way

Image tools

Edit, compress and convert photos in your browser. Nothing is uploaded.

  • Free

    Background Remover

    Remove the background from any photo with AI, free and without uploading it.

  • Free

    Image Compressor

    Shrink JPG, PNG and WebP files without visible quality loss.

  • Free

    Image Resizer

    Resize photos to exact pixels or a percentage, in bulk.

  • Free

    Image Converter

    Convert between JPG, PNG and WebP in one click.

  • Free

    Image Cropper

    Crop photos freely or to preset ratios like 1:1, 4:5 and 16:9.

  • Free

    Passport Size Photo Maker

    Make Nepal passport, visa and PP-size photos ready to print.

  • Free

    Favicon Generator

    Turn a logo into favicon.ico, Apple touch and Android icons.

Social media and branding

Images and text for LinkedIn, YouTube and the rest of your online profile.

  • Free

    LinkedIn Banner Generator

    Design a 1584×396 LinkedIn cover image from ready templates.

  • Free

    LinkedIn Featured Image Generator

    Create clean thumbnails for the Featured section of your LinkedIn profile.

  • Coming soon

    LinkedIn Text Formatter

    Write bold, italic and bulleted LinkedIn posts that keep their formatting.

  • Coming soon

    Open Graph Image Generator

    Make 1200×630 link preview images for websites and blog posts.

  • Coming soon

    YouTube Thumbnail Downloader

    Grab any YouTube video's thumbnail in HD.

  • Coming soon

    Email Signature Generator

    Build a professional email signature for Gmail and Outlook.

  • Coming soon

    QR Code Generator

    Create QR codes for links, Wi-Fi, contacts and payments.

Nepal tools

Dates, taxes and Nepali text, built around how things work in Nepal.

  • Free

    Nepali Date Converter

    Convert dates between Bikram Sambat (BS) and AD.

  • Free

    Nepal VAT Calculator

    Add or remove 13% VAT from any amount.

  • Free

    Nepal Income Tax Calculator

    Estimate your income tax with the latest Nepal tax slabs.

  • Coming soon

    Preeti to Unicode Converter

    Convert Preeti font text to Nepali Unicode, and back.

  • Coming soon

    Romanized Nepali Typing

    Type in English letters and get Nepali Unicode instantly.

  • Coming soon

    Invoice Generator

    Make a VAT or PAN invoice and download it as a PDF.

  • Coming soon

    Number to Words (Lakh/Crore)

    Write amounts in words using lakh and crore, for cheques and invoices.

Developer tools

Small utilities I use every day while building web and mobile apps.

  • Coming soon

    JSON Formatter

    Format, validate and minify JSON.

  • Coming soon

    Base64 Encoder and Decoder

    Encode and decode Base64 text and files.

  • Coming soon

    JWT Decoder

    Read a JWT's header and payload, and check when it expires.

  • Coming soon

    UUID Generator

    Generate v4 and v7 UUIDs in bulk.

  • Coming soon

    Hash Generator

    Create SHA-256, SHA-1 and SHA-512 hashes of text or files.

  • Coming soon

    Regex Tester

    Test JavaScript regular expressions with live highlighting.

  • Coming soon

    Color Converter and Contrast Checker

    Convert HEX, RGB and HSL, and check WCAG contrast.

  • Coming soon

    CSS Gradient Generator

    Design linear and radial gradients and copy the CSS.

Text tools

Count, convert and compare text quickly.

  • Coming soon

    Word Counter

    Count words, characters, sentences and reading time.

  • Coming soon

    Case Converter

    Switch text between UPPER, lower, Title, camelCase and more.

  • Coming soon

    Text Diff Checker

    Compare two texts and see what changed.

  • Coming soon

    Password Generator

    Create strong random passwords and passphrases.

  • Coming soon

    Lorem Ipsum Generator

    Generate placeholder paragraphs, sentences or words.

Questions about these tools

Are these tools free?

Yes. Every tool here is free to use, with no sign-up, no watermark and no usage limit.

Are my files uploaded to a server?

No. The tools run entirely in your web browser, so your images, text and documents stay on your device. Some tools download an AI model the first time you use them, but your files are never sent anywhere.

Do the tools work on my phone?

Yes. They work in any modern browser on Android, iPhone, Windows, Mac and Linux. AI tools run faster on a laptop or a recent phone.

Who makes these tools?

Prabin Singh Thakuri, a full-stack developer in Kathmandu, Nepal, who builds web apps, mobile apps and APIs. New tools are added one at a time.

Can you build a custom tool for my business?

Yes. If you need a calculator, generator, dashboard or a complete web or mobile app, send me a message on WhatsApp and tell me what you need.

Need a custom tool or app?

I build web apps, mobile apps and internal tools for businesses. Tell me what you need and I’ll reply on WhatsApp.

Chat on WhatsApp