Caption Generator – Instagram & Social Captions Free
Get ready-to-post captions for Instagram, TikTok and Facebook: funny, inspirational, aesthetic, short, travel, food or business, with…
h/tech · Tech & AI
Technology news, AI tools and developer guides.
Hashtag Generator – Free Instagram & TikTok Hashtags
Generate relevant hashtags for Instagram, TikTok and X from your caption or keywords, with topic sets for travel, food, fitness, fashion,…
Passport Size Photo Maker – Free AI, No Upload
Make passport size photos for India, US, Canada, UK and Schengen. AI centres your face and makes the background white. Print 4×6 or A4…
Unix Timestamp Converter – Epoch to Date & Back
Convert Unix epoch timestamps to human dates and back. Supports seconds and milliseconds, UTC and local time. Free epoch converter.
UTM Builder – Free Campaign URL & UTM Link Generator
Build clean UTM tracking links for Google Analytics and ads. Add source, medium, campaign, term and content, then copy a ready URL. Free,…
robots.txt Generator – Free robots.txt File Maker
Generate a robots.txt file with allow/disallow rules, crawl-delay notes and sitemap URL. Copy or download. Free SEO helper for any site.
How to Fix Invalid JSON: 10 Common Errors
Fix Unexpected token and other JSON errors: trailing commas, single quotes, comments, unquoted keys, bad escapes and more, with…
Reflection AI Launches Beam, an Open-Weight Model
Startup Reflection AI released Beam, an open-weight reasoning model it says rivals leading Chinese open models using less compute. Claims…
OpenAI Adds Visual Ads Next to ChatGPT Images
OpenAI will show labelled display ads beside images that ChatGPT generates, starting in the US later this month with a small group of…
OpenAI to Watermark ChatGPT Text in the EU
OpenAI will add an invisible watermark to text from ChatGPT and Codex in the EU to meet AI Act transparency rules. It can be weakened by…
How to Create Strong Passwords (and Remember Them)
What makes a password strong, why length beats complexity, how passphrases and password managers help, and what to avoid.
JSON Basics for Beginners (and Related Tools)
What JSON is, its syntax rules, common errors, and when to use Base64, URL encoding, hashes, UUIDs and regular expressions.
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