{
  "id": 6291405,
  "title": "I Built 200+ Free Calculators in 26 Languages — Here's What I Learned After Launch",
  "url": "https://urgent.news/2026/09/08/i-built-200-free-calculators-in-26-languages-heres-what-i-learned",
  "topic": "tech",
  "section": "Tech",
  "published": "2026-09-08T15:24:25.000Z",
  "source": {
    "name": "Dev.to",
    "slug": "dev-to",
    "url": "https://dev.to/calculora/i-built-200-free-calculators-in-26-languages-heres-what-i-learned-after-launch-5215"
  },
  "original_language": "en",
  "account": "On June 5, 2026, the website Calculora.net launched - a free, multilingual collection of 200+ calculators and utility tools. Spanning 20 categories and 26 languages, the site covers everything from basic math to advanced finance, health, developer utilities, real estate investments, startup tools, Islamic calculators and more. All tools run directly in the browser, without accounts or data collection, and there are no paywalls. Categories include finance, math & science, health, developer tools, real estate, startup/business, Islamic tools, creator economy, sustainability and more.\n\nCalculora is built on a Next.js app with static generation for each calculator, enabling fast load times and SEO friendliness. The multilingual routing leverages next-intl to generate locale-native URLs in 26 languages. Every calculator has its own dedicated page containing structured data, hreflang tags, canonical URLs, and locale-specific meta tags. The site employs privacy-first practices, ensuring no data leaves the browser.\n\nInitially, SEO was a top priority, ensuring every page had structured data, proper hreflang tags, canonical URLs, and locale-specific meta tags. The focus was on breadth, launching all 200+ tools, many of which were thin. However, post-launch, the developer is going back to enrich content with locale-native prose, formulas, and explanations. Tier-1 markets like Germany and the US were prioritized, given their high CPM rates. For the first days, the site already received around 270 Google impressions per day.\n\nLooking back, the developer suggests starting with 20 well-crafted tools instead of 200 mediocre ones, prioritizing quality over quantity for better SEO and user trust. Locale-native content should be the first focus, with machine-translated text being discounted. Core Web Vitals should be addressed from the beginning, as it affects ranking immediately. The developer also advises picking one niche and dominating it before expanding too widely. Next on the roadmap is the expansion of the German tax calculator, full Core Web Vitals optimization, implementing GDPR consent flows for EU traffic, and adding more Tier-1 market-specific tools.",
  "summary": "I launched Calculora.net on June 5, 2026 — a free, multilingual calculator and utility tools website. Three months in, I want to share what I've built, what works, and what I'd do differently. What is Calculora? Calculora is a collection of 200+ free calculators and converters across 20 categories and 26 languages — everything from basic math to advanced financial modeling, physics, health…",
  "key_points": [
    "Calculora.net launched on June 5, 2026, offering 200+ free calculators in 26 languages.",
    "Site built on Next.js with static generation for fast load times and SEO.",
    "Post-launch, developer plans to enrich content with locale-native prose and improve Core Web Vitals."
  ],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}