Astraa (अस्त्र) browser-based utility toolkit that brings together a collection of powerful tools and games in one place.
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Jul 17, 2026 - TypeScript
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utility-tools
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Randomly.online is a privacy focused collection of fast browser-based tools for PDFs, images, text, calculators and more. Built by Dhruba Singha Roy, the platform emphasizes client-side processing, speed, simplicity and accessibility without unnecessary uploads.
developer-tools javascript-tools online-tools productivity-tools frontend-tools text-tools pdf-tools privacy-first browser-tools image-tools free-tools random-generators text-utilities utility-tools writing-tools online-utilities client-side-tools date-time-tools
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May 21, 2026
A comprehensive suite of 180+ free developer utility tools.
react productivity open-source json typescript text-formatting frontend nextjs validator devtools developer-tools converters formatters generators webtools json-tools utility-tools
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Aug 7, 2026 - TypeScript
Free, open-source developer utilities that run entirely in your browser. 700+ tools across 34 categories.
open-source privacy typescript base64 nextjs developer-tools uuid-generator regex-tester hash-generator browser-tools json-formatter free-tools jwt-decoder cloudflare-pages utility-tools
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Apr 18, 2026 - TypeScript
Must have utility tools + softwares for productivity and whatnot
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Nov 28, 2024
A curated directory of 1,000+ free browser-based tools for images, documents, development, text, data, conversions and everyday tasks.
utilities developer-tools data-tools online-tools productivity-tools awesome-lists text-tools privacy-first browser-tools image-tools converters-utility utility-tools free-tools-of-development
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Aug 3, 2026 - JavaScript
30 free, client-side JWT, JSON, cryptography & encoding tools — nothing you type ever leaves your browser. React + TypeScript + Vite.
json jwt cryptography developer-tools security-tools web-tools privacy-focused json-tools utility-tools
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Jul 11, 2026 - TypeScript
Utility Tools Anunzio: The Master Collection of 180+ Developer Tools.
javascript python docker cli productivity open-source template devops boilerplate scraper automation web-development toolkit scripts api-wrapper developer-tools awesome-list hacktoberfest github-actions utility-tools
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Dec 30, 2025 - HTML
OmniKit is an open-source, community-driven platform for everyday utility tools.
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May 20, 2026 - JavaScript
A simple tool to generate QR codes written in python. 🤳🏻
python internal-tools qr-code pil python-qrcode tkinter qr-generator qrcode-generator mini-tools customtkinter python-qr-code-generator utility-tools customtkinterprojects
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Oct 17, 2025 - Python
CSS to Tailwind Converter — Paste your CSS and instantly get clean, optimized Tailwind utility classes — spacing, colors, typography, flexbox, grid, responsive breakpoints, hover/focus states and dark mode, all mapped automatically. Nothing is uploaded; the whole conversion runs in your browser. Free on ToolAdda.online.
utility-tools css-to-tailwind free-online-tool tooladda tailwind-utility-class-generator tailwind-utility-generator tailwind-converter-free convert-css-to-tailwind-online css-migration-tool css-to-tailwind-classes css-utility-converter tailwind-migration-tool tailwind-css-generator tailwind-converter convert-css-to-tailwind browser-css-to-tailwind-converter css-to-tailwind-converter
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Aug 4, 2026
IP Subnet Calculator — Enter any IPv4 address with a CIDR prefix or subnet mask to instantly get the network address, broadcast address, usable host range, wildcard mask, binary/hex breakdown, and classification. Includes a VLSM planner, subnet list generator, and reverse calculators for required hosts or subnets. Free on ToolAdda.online.
ipv4-calculator vlsm-calculator network-calculator subnet-calculator cidr-calculator utility-tools ip-address-calculator ip-subnet-calculator free-online-tool tooladda ip-range-calculator calculate-subnet-mask subnet-mask-calculator supernet-calculator wildcard-mask-calculator broadcast-address-calculator
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Aug 4, 2026
Static website for Open Utility Lab — practical client-side utilities, including Affiliate Friction Auditor and Master Security Review.
static-site client-side seo-tools affiliate-marketing privacy-first web-analysis html-analysis utility-tools openutilitylab affiliate-audit
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Jun 29, 2026 - PowerShell
A comprehensive collection of free online utility tools designed to simplify your everyday tasks and boost productivity. Featuring powerful text processing tools like our precise word counter and efficient Markdown to HTML converter, along with essential web-based utilities for various needs.
react markdown productivity typescript nextjs converters online-tools word-counter text-tools utility-tools
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Jul 5, 2025 - TypeScript
Free online tools at HarisLab.tech
developer-tools converters network-tools html5-games online-tools productivity-tools fun-tools api-tools pdf-tools online-tools-websites utility-tools media-tools
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Dec 18, 2025
A Django web application providing utility tools: password generator and real-time weather information. Built with Django and Tailwind CSS.
python django password-generator web-application openweathermap-api weather-api tailwindcss utility-tools
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Mar 7, 2026 - HTML
Pixel-Perfect Screen Ruler — Use Pixel-Perfect Screen Ruler free on ToolAdda — quick, accurate, and browser-based. Free on ToolAdda.online.
screen-ruler angle-measurement area-measurement utility-tools online-ruler web-ruler free-online-tool on-screen-ruler pixel-ruler tooladda screen-measurement-tool image-measure-tool pixel-distance calibrate-ruler measure-pixels mm-cm-inch-ruler measure-distance-on-image
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Aug 1, 2026
Tool Master is an all-in-one productivity app featuring a Todo List, Timer, and Flashlight, designed to simplify your daily tasks with ease and efficiency.
android kotlin sqlite timer dependency-injection mvvm mobile-app android-development clean-architecture task-manager flashlight time-tracking todo-list koin productivity-app utility-tools all-in-one-app
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Mar 20, 2025 - Kotlin
DNS Lookup — Enter a domain, subdomain, or hostname to retrieve A, AAAA, MX, TXT, SPF, DKIM, DMARC, NS, SOA, CNAME, PTR, SRV, CAA, DNSSEC, and more — queried live from public DNS-over-HTTPS resolvers. Get a DNS health score, provider detection, and export results in seconds. Free on ToolAdda.online.
mx-lookup dns-lookup dns-records dns-checker reverse-dns-lookup spf-checker utility-tools dmarc-checker dns-record-checker ptr-lookup free-online-tool dns-lookup-tool tooladda ns-lookup dnssec-checker txt-lookup dkim-checker soa-lookup srv-lookup a-record-lookup
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Aug 4, 2026
Scientific Calculator — Use Scientific Calculator free on ToolAdda — quick, accurate, and browser-based. Free on ToolAdda.online.
scientific-calculator statistics-calculator utility-tools free-online-tool tooladda scientific-calculator-with-memory matrix-calculator-online scientific-calculator-online-free-with-history-tap online-calculator-with-tape graphing-calculator-online-free equation-solver-online unit-converter-calculator
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Aug 1, 2026
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