Tool index

Browse all free online browser tools

Find a focused browser tool for images, developer tasks, calculations, PDFs, text, or design. No login is required, and supported file tasks run locally in your browser.

Category

Free Image Tools

Resize, compress, and convert images locally in your browser.

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AB Image

AI Background Remover

Try a 100% free AI background remover online. Remove the background from a JPG, PNG, or WebP image, preview the cutout, and download a transparent PNG or solid-color result—no login required.

LB Image

Logo Background Remover

Remove background from your logo with AI. Upload a JPG, PNG, or WebP file, review the cutout, and download a transparent PNG—100% free, no login required.

PB Image

Product Background Remover

Upload one product photo and let AI remove its background. Review the cutout, choose Transparent, White, or a custom-color PNG, then download it—no account required.

AP Image

Amazon Product Background Remover

Remove the background from one product image, choose a transparent or pure-white PNG, inspect the cutout, and download it. It is a starting point for an Amazon product image, not an automatic approval, crop, resize, or JPG-export tool.

SP Image

Shopify Product Background Remover

Remove the background from one product photo, choose a transparent, white, or custom-color PNG, then download it for your Shopify store. This browser tool does not connect to Shopify Admin, upload product media, crop, resize, or make catalog images consistent automatically.

MP Image

Marketplace Product Background Remover

Remove the background from one marketplace product photo, review the automatic cutout, then download a transparent, white, or custom-color PNG. This free browser tool does not resize, crop, check platform rules, approve listings, or upload files to a marketplace.

PB Image

Portrait Background Remover

Remove the background from a portrait online. Upload a JPG, PNG, or WebP headshot, review the automatic cutout, then download a transparent, white, or custom-color PNG with no login required.

IR Image

Image Resizer

Resize JPG, PNG, and WebP images by exact pixels or percentage. Keep the aspect ratio, choose the output format, compare dimensions and file size, and download the locally processed result without logging in.

LR Image

Logo Resizer

Upload one PNG, JPG, or WebP logo, set an exact size or percentage, keep its proportions, compare the result, and download a PNG. Free online with no registration or login.

IR Image

Icon Resizer

Upload one PNG, JPG, or WebP icon, choose an exact size or percentage, keep its proportions, preview the result, and download a PNG. Free online with no registration or login.

IC Image

Image Compressor

Reduce JPG, PNG, or WebP file size by quality or target KB. Compare the original and compressed result, then download the smaller file locally with no login or upload.

PC Image

PNG Compressor

Choose one PNG, reduce its file size by quality or target size, inspect the measured result, and download it locally with no login or registration.

CI Image

Compress Image to 100KB

Set a 100KB maximum for one JPG, PNG, or WebP image. The tool searches for the highest practical quality, reduces dimensions only when needed, and shows the measured result before download. Free to use with no login.

Ht Image

HEIC to JPG Converter

Convert HEIC or HEIF photos to JPG for websites, email, and upload forms. Choose JPG quality, check dimensions and file size, then download the JPEG without logging in.

Pt Image

PNG to JPG Converter

Convert PNG images to JPG in your browser, choose the JPG quality and background for transparent pixels, compare the result, and download it without signing in.

Wt Image

WebP to PNG Converter

Convert WebP to PNG when you need transparency or wider editing compatibility. Preserve the image dimensions, compare the output, and download the PNG without uploading or signing in.

Jt Image

JPG to PNG Converter

Convert JPG or JPEG images to PNG while keeping the original dimensions. Compare the output details and download the locally processed file with no login required.

St Image

SVG to PNG Converter

Upload one SVG, choose the PNG size you need, preview the result, and download it. Free to use with no registration or login.

LC Image

Logo Color Changer

Upload a PNG, JPG, or WebP logo, choose the existing color to replace, set a new HEX color, then preview and download a PNG. Free online with no registration or login.

Category

Free Developer Tools

Format, decode, inspect, and convert common developer data without sending it to a server.

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JF Developer

JSON Formatter & Validator

Paste JSON or open a file to format, validate, beautify, or minify it. Choose indentation, review parser errors, and copy or download the result in your browser with no login.

RT Developer

Regex Tester

Test a JavaScript regular expression against sample text. Inspect matches, indexes, capture groups, flags, and syntax errors before using the pattern in code.

FB Developer

Free Base64 Encoder & Decoder Online

Encode or decode UTF-8 and URL-safe Base64 text online. Paste a value, copy the result, or download it from your browser without registration or login.

FU Developer

Free Unix Timestamp Converter Online

Convert Unix timestamps in seconds or milliseconds to UTC, local time, or ISO 8601. Convert dates back to timestamps online with no registration or login.

FU Developer

Free URL Encoder & Decoder Online

Encode or decode URL components, full URLs, and query parameters with UTF-8 percent encoding. Copy the result online without registration or login.

JD Developer

JWT Decoder

Inspect JWT headers, payloads, claims, expiry times, and signature segments in your browser. Decode locally with no login; this tool does not verify signatures.

UG Developer

UUID Generator

Generate one random UUID v4 or a batch of up to 100 in your browser. Choose canonical, uppercase, GUID-braced, or compact display, then copy individual values or export the full list as TXT, CSV, or JSON with no registration or login.

HG Developer

Hash Generator

Use this hash generator to create a SHA digest from exact UTF-8 text or one local file. Choose SHA-256, SHA-384, SHA-512, or legacy SHA-1, then compare, copy, or download the result as hex or Base64 without sending the source to an external hashing service.

Jt Developer

JSON to CSV Converter

Paste one JSON object or an array of objects, or load a local .json file. Choose the delimiter, preview the rows and columns, and copy or download the CSV without registration or login.

Ct Developer

CSV to JSON Converter

Paste CSV or load one local .csv or .txt file, choose the delimiter and JSON format, then convert the header row and records into a JSON array. Quoted fields are parsed in your browser, values stay strings, and no registration or login is required.

US Developer

URL Slug Generator

Turn a title, product name, or page label into a readable URL slug in your browser. Choose the separator, case, character policy, stop-word rule, and optional length cap, then copy the slug or a slash-prefixed path with no registration.

Category

Free Online Calculators

Calculate dates, percentages, time zones, and unit conversions with focused browser tools.

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AC Calculator

Age Calculator

Enter a date of birth to calculate exact age in years, months, and days. Check age on any date and see total days, weeks, or months with no login required.

PC Calculator

Percentage Calculator

Calculate a percentage of a number, find what percent one value is of another, and work out percentage increase, decrease, change, or reverse values instantly.

TZ Calculator

Time Zone Converter

Convert a date and time between common time zones and see the selected UTC offsets. The tool also flags day changes and daylight-saving times that are invalid or ambiguous.

UC Calculator

Unit Converter

Convert metric and imperial length, weight, temperature, and US volume units online. See the formula and equivalent values instantly without registration.

LC Calculator

Length Converter

Convert meters, feet, inches, centimeters, kilometers, miles, and more. See the formula and equivalent values for dimensions, heights, and distances with no login.

Category

Free PDF & File Tools

Merge, split, extract, and create PDF files locally in your browser.

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PM PDF & File

PDF Merger

Combine two or more PDF files into one document. Add files, set their order, merge the pages, and download the result in your browser without registration or login.

PC PDF & File

PDF Compressor

Try a browser-based rewrite to reduce a PDF's size, then compare original and output bytes before downloading. Text-heavy files may shrink; image-heavy files may not.

Jt PDF & File

JPG to PDF Converter

Combine JPG or JPEG images in your chosen order and create one PDF. Preview the page order, download the finished document, and use it without registration or login.

It PDF & File

Image to PDF Converter

Combine JPG, PNG, or WebP images in your chosen order and create one PDF. Preview the pages and download the result locally without registration or login.

Pt PDF & File

PDF to JPG Converter

Convert all or selected PDF pages to JPG in your browser. Set page ranges and quality, preview the rendered pages, then download individual files or a ZIP without logging in.

PS PDF & File

PDF Splitter

Split one PDF into sequential files by choosing how many pages each part should contain. Review the output count and download all parts as a ZIP without login.

PP PDF & File

PDF Page Extractor

Select exact PDF pages or ranges, preview the number of pages in the new file, and download the extracted PDF in your browser without signing in.

Category

Free Text Tools

Count, convert, preview, and compare text with instant local results.

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WC Text

Word Counter

Count words, characters, sentences, paragraphs, reading time, and speaking time as you type. Set a word goal and copy or clear your text with no login.

CC Text

Character Counter

Count characters with or without spaces, words, lines, UTF-8 bytes, and emoji-related units. Set a custom character limit to see what remains or what exceeds it.

CC Text

Case Converter

Convert text to uppercase, lowercase, Title Case, sentence case, camelCase, snake_case, and more. Paste text, choose a format, then copy or download the result with no login.

ME Text

Markdown Editor

Write or open Markdown and see a live preview as you edit. Copy or download the Markdown source or rendered HTML in your browser without registration or login.

TD Text

Text Diff Checker

Compare two text versions with word- or line-level additions and removals. Import local files, review the changes, and copy or download a TXT report without signing in.

Category

Free Design Tools

Pick colors, check contrast, generate CSS, and optimize SVG assets in your browser.

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CP Design

Color Picker

Pick a color visually or enter a HEX value, then fine-tune RGB, HSL, and opacity. Preview the result, compare nearby tones, and copy the exact color code with no login.

CC Design

Color Contrast Checker

Test text and background colors against WCAG 2.2 AA and AAA. See the exact contrast ratio, preview the selected font size and weight, and identify whether the pair passes.

CG Design

CSS Gradient Generator

Build linear, radial, or conic gradients with two to six color stops. Preview the result live, adjust the relevant direction or origin, and copy ready-to-use CSS without signing in.

SO Design

SVG Optimizer

Upload or paste SVG markup, optimize it locally with SVGO, and compare the code, file size, and visual result before downloading. No login or server upload required.

CB Design

CSS Box Shadow Generator

Create layered CSS shadows with up to four editable layers. Adjust offsets, blur, spread, color, opacity, and inset mode, preview the result, and copy the CSS without login.

QC Design

QR Code Generator

Create a static QR code for a URL, text, email, phone, or Wi-Fi network. Preview the payload, adjust colors, and download PNG or SVG in your browser with no registration or login.

FG Design

Favicon Generator

Create a simple favicon from a letter or emoji, adjust the colors, corners, and export size, then download a PNG or SVG for your website without registration or login.

Category

Free Prompt Tools

Build clearer prompts for writing, coding, research, marketing, and image generation. These tools use browser-side templates and do not call an AI model.

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AP Prompt