I Built 44 Free Developer Tools — Here's What I Learned
TL;DR: I built 44 free developer tools at karangoyal.cc/tools — Shopify Liquid formatter, theme detector, JSON formatter, regex tester, image optimize...
Karan Goyal1w ago
TL;DR: I built 44 free developer tools at karangoyal.cc/tools — Shopify Liquid formatter, theme detector, JSON formatter, regex tester, image optimize...
Introduction Continue reading on Medium »
After building 77 scrapers, here's my methodology: Rule 1: Check for JSON API before writing HTML selectors Rule 2: Check for RSS feeds before renderi...
While everyone uses CSS selectors, smart scrapers use JSON-LD. Every site optimized for Google embeds <script type='application/ld+json'> . This conta...
Sales teams need data before every call. Here's a free stack: Company intel: MCP Company Researcher — domain intelligence Contact emails: Email Extrac...
These public APIs return structured data with no API key needed: API Data Use Case Reddit JSON Posts, comments Sentiment analysis Google News RSS Late...
Three methods that make web scraping 10x more reliable. 1. JSON-LD (Schema.org) Embedded in <script type='application/ld+json'> . Contains reviews, pr...
What your competitors are doing, what their customers think, and where they're heading — all from public data. Reviews: Trustpilot + Glassdoor News: G...
Track what people say about your brand across the internet — for free. The Stack Platform Tool What It Tracks Reddit Reddit Scraper Community discussi...
Poirot walks the grounds of Fernly Park with Dr. Sheppard, observing Flora Ackroyd and Hector Blunt interacting in the garden. Amid discussions of inh...
Combine data from 5 sources into one dashboard: Google News — latest competitor mentions Trustpilot — review sentiment Reddit — community opinions Tec...
Airbnb data powers travel market research. Get listing prices, review scores, availability, amenities. Booking.com Scraper works for similar accommoda...
1,736 YC-backed startups are dead. I read every single one. There's a website called startups.rip that catalogues every dead Y Combinator startup. Nam...
Every startup needs data to validate their idea. Here are the 5 questions every founder should answer — and the free tools to get the answers. Q1: Is...
I've published 77 free web scrapers and 15 MCP servers on Apify Store. Every one uses API-first methodology — JSON APIs, RSS feeds, JSON-LD, or open p...
I'm building an app called Aether. Cannabis wellness journal. The design is very specific, very intentional, very "Christopher Nolan built a spa." Dee...
As a dev, there is nothing I hate more than spreadsheets of "enterprise digital transformation" or 40-page PDFs of "perfect world" scenarios that soun...
The food tech market is worth $370B. Recipe data from major cooking sites reveals: popular ingredients, dietary trends, cuisine preferences. Use Cases...
If you've worked with frameworks like Spring or Hibernate, you've probably wondered at some point: “How does this framework automatically execute code...
Website uptime monitoring and HTTP header analysis are essential for devops and security. 3 Free Tools Website Uptime Checker Monitor any URL. Respons...
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