
Pipiads
Adspy
Kalodata
BigSpy
Foreplay V2
Overviewdata.io
Ads Library Saver
Runix.ai
DevToolKit.site
DuskTools.app
DevToys
CodeUtil.dev
SmallDevTools
CyberChef
IT Tools
Web ToolBox
DevToolKit is a collection of 19 free online developer tools that run entirely in the browser. No backend, no signup, no data ever leaves your machine. Built with Next.js 14 and Tailwind CSS. Tools include: JSON Formatter & Validator, JSON Tree Viewer with node path copying, YAML-JSON Converter, SQL Formatter, Base64 Encoder/Decoder (text + file drag & drop), URL Encoder, JWT Decoder, Hash Generator (SHA-1/256/384/512 via Web Crypto API), Password Generator, Cron Expression Parser with next run time calculation, PostgreSQL Config Generator (free PGTune alternative), UUID v4 Generator, QR Code Generator (PNG + SVG), Lorem Ipsum Generator, Regex Tester, Text Diff Checker, Unix Timestamp Converter, Color Converter (HEX/RGB/HSL), and HTTP Status Codes Reference. Every tool processes data locally using native browser APIs. No server-side processing, no cookies, no analytics tracking of input data.
Pipiads
DevToolKit.siteNo DevToolKit.site videos yet. You could help us improve this page by suggesting one.
Pipiads's answer
Pipiads is unique as one of the largest TikTok and Facebook (Meta) ad libraries and the most powerful ad spy tool. Its key distinguishing features include: Deep TikTok Focus: Holds a massive database (50M+ TikTok ads) with a specialization in TikTok Shop analysis (covering over 300 million products). Magic AI Tool: An integrated AI feature for ad creative generation and the ability to search by product image. Comprehensive E-commerce Tools: Offers practical utilities like a Shopify theme detector and Dropshipping profit calculator.
DevToolKit.site's answer:
Three things set DevToolKit apart. First, it includes tools you won't find in other online toolkits โ a PostgreSQL Config Generator that replaces PGTune with hardware-aware tuning calculations, a Cron Expression Parser that doesn't just describe the schedule but calculates the next 10 actual execution timestamps, and a JSON Tree Viewer where you click any node to copy its full JavaScript path like data.users[0].email. Second, every tool uses native browser APIs instead of external libraries โ hashing runs through Web Crypto API with hardware acceleration, passwords use crypto.getRandomValues(), file encoding uses FileReader โ meaning zero dependencies and zero data transmission. Third, each of the 19 tools lives on its own URL with dedicated SEO metadata, so you can bookmark devtoolkit.site/jwt-decoder/ and go straight to it โ no navigating through menus or loading tools you don't need.
Pipiads's answer
A person should choose Pipiads primarily for its superior data breadth and depth in the specific niche of TikTok marketing: TikTok Ad Data Advantage: It has the largest TikTok ad database and the most complete TikTok Shop analysis, making it the optimal tool for TikTok-focused marketers. Cross-Platform Integration: It provides both TikTok and Facebook/Meta ad data on a single platform for comprehensive competitor research. Detailed Performance Metrics: Offers deeper insights, such as estimated ad cost and order volume.
DevToolKit.site's answer:
DevToolKit runs 100% in the browser with zero signup. Unlike CyberChef, which has a steep learning curve with its recipe-based interface, DevToolKit gives you 19 standalone tools โ each with a clean, focused UI for a single task. Unlike DevToys, it works on any device with a browser โ no desktop app installation needed. And unlike SmallDevTools or similar online toolkits, DevToolKit includes unique tools like a PostgreSQL Config Generator (a free PGTune alternative), a Cron Expression Parser that calculates next 10 actual run times, and a JSON Tree Viewer with click-to-copy node paths. Every tool uses native browser APIs like Web Crypto for hashing โ no data is ever sent to a server, which matters if you're working with production JWTs, API keys, or database configs.
Pipiads's answer
Dropshippers, E-commerce Store Owners / Entrepreneurs, TikTok Advertisers, Media Buyers and Affiliate Marketers, Product Researchers.
DevToolKit.site's answer:
Backend and full-stack developers who deal with JSON, JWTs, SQL, cron jobs, and PostgreSQL configuration on a daily basis. DevOps engineers who need quick encoding, hashing, or regex testing without installing CLI tools. Developers who care about data privacy and don't want to paste production tokens or API responses into random websites that may log input data.
Pipiads's answer
The story behind Pipiads is its positioning as a pioneer. It is described as one of the first competitive intelligence tools specifically designed for TikTok, created to solve the challenge for e-commerce and Dropshipping merchants in finding winning products and successful ad strategies on the platform.
DevToolKit.site's answer:
I'm a backend developer with 10+ years of experience in Python and Go, working on distributed systems and microservices. Every day I was jumping between 5-6 different sites to format JSON, decode a JWT, test a regex, or convert a timestamp โ each one bloated with ads, cookie banners, and signup walls. One evening I decided to build all the tools I actually use into a single place where everything runs client-side. The first version had 15 tools and took a weekend to build with Next.js and Tailwind CSS. After getting feedback, I added a PostgreSQL Config Generator (because PGTune hasn't been updated in years), a JSON Tree Viewer, and an HTTP Status Code Reference. It's now at 19 tools and growing based on what developers ask for.
Pipiads's answer
Artificial Intelligence (AI) / Machine Learning: Used to power its "Magic AI" tool for ad creative generation and product image searching. Big Data Analysis / Ad Spy Technology: Used for scraping, tracking, and analyzing massive amounts of real-time ad data from TikTok and Facebook/Meta. Image Recognition Technology: Enables the platform's visual search functionality for ads and products.
DevToolKit.site's answer:
Next.js 14 with App Router for server-side rendering and per-page SEO metadata. Tailwind CSS for styling with a custom dark theme. Web Crypto API (crypto.subtle) for SHA-1/256/384/512 hashing and cryptographically secure password generation โ zero external crypto libraries. FileReader API for client-side Base64 file encoding. All tools are React components with no backend โ the entire app is static and deployed on Vercel. Each tool is a separate route with its own metadata, canonical URL, and sitemap entry for independent Google indexing.
Pipiads's answer
Pipiads is a B2B tool trusted by over 1 million customers globally. While specific corporate names are not typically listed, its biggest customer segments are: Dropshippers , E-commerce Brand Owners , Digital Marketers and Agencies
DevToolKit.site's answer:
DevToolKit is a free tool with no accounts, so we don't track individual users. It's used by individual developers and small teams who need quick, private access to common dev utilities without enterprise overhead. The tool is designed for anyone who works with APIs, databases, or web development and wants a fast, ad-free, privacy-respecting alternative to existing online tools.
Adspy - Adspy is an innovative and advanced solution that enables advertisers to discover winning strategies and maintain their top position.
DuskTools.app - 150+ free browser-based developer tools - no sign-up, no tracking, no backend. JSON formatter, Base64 encoder, regex tester, JWT decoder, UUID generator, HTTP status lookup, MIME types, port reference, cron builder & more. Everything runs locally in
Kalodata - TikTok ecommerce analytics tool with sales and ads data
DevToys - A collection of converters, formaters, encoders, generators and other tools for your Windows desktop.
BigSpy - BigSpy - It is #1 FREE Facebook ad spy, Instagram ads spy, Yahoo, Twitter and TikTok adspy tool, with almost 1 billion of Ads, 10K Ads updated hourly. You could get trending, latest ideas from the Facebook Ad transparency .
CodeUtil.dev - Fast, private developer tools in your browser. JSON formatter, Regex tester, Cron generator, and 17 more.