Extino Blog
Guides on WhatsApp CRM, AI automation and browser productivity from the Extino team.
How to Add Multiple Audio Languages to a YouTube Video
YouTube lets you add dubbed audio tracks to one video. Here's who can, the rules, the free auto-dub option, and 4 ways to make tracks.
How to Add Multiple Sources to NotebookLM (Gemini Notebook) at Once
Add many sources to NotebookLM (now Gemini Notebook) at once: paste web links in bulk, import YouTube playlists, and plan around the 50-source cap.
How to Write Hundreds of AI Image Prompts From One Formula
Writing prompts one by one is the slow part of every AI image batch. A formula, two lists and a combiner turn one idea into hundreds of consistent prompts.
How to Bulk Generate Veo Videos in Google Flow
Google Flow runs one request at a time. Here's what a big batch really costs in credits, the prompt order Google recommends, and 3 ways to run 50+ clips.
How to Remove Backgrounds From More Than 50 Images in Canva
Canva's bulk background remover stops at 50 images per folder. Here's exactly how it works, its limits, and 3 ways to handle bigger batches.
How to Download Pinterest Videos and Images in Full Quality
Pinterest only lets you download some videos, with a watermark. Here are 3 ways to save pins in full quality, and the copyright rules.
How to Find Which Chrome Extensions Are Slowing Down Your Browser
Find the extensions slowing Chrome in 2 minutes with Chrome's own Task Manager, then cut the pile down. Step by step, with honest options.
Google Whisk Shut Down: How to Bulk Generate Images in Google Flow Now
Google closed Whisk on 30 April 2026 and moved it to Flow. Here's what changed, how to keep characters consistent, and 3 ways to make image sets in bulk.
How to Create a WhatsApp Link (wa.me) With a Pre-Filled Message
A wa.me link opens a WhatsApp chat with you in one tap, with a message already typed. Here is the exact format, the mistakes that break it, and where to put it.
How to Bulk Generate Designs in Ideogram From a Spreadsheet
How Ideogram's Batch Generation works, its limits (Pro plan, 500 rows, Priority credits), and how to run bigger prompt lists.
JFIF to JPG: Why Your Images Save as JFIF and How to Convert Them in Bulk
You download a batch of images and they arrive as .jfif or .webp, and your marketplace won't take them. Here is what those formats are and how to fix a whole folder at once.
How to Bulk Generate Images and Videos With Meta AI
Meta AI is free, makes four images per prompt and has a daily limit. Here's how to batch images and videos, save them fast, and stay within the rules.
How to Run Hundreds of Midjourney Prompts in Bulk
Midjourney has no batch upload. Here are the built-in tricks, their limits (Fast hours, Relax mode), and how to run a whole prompt list.
How to Run Multiple Prompts in ChatGPT Automatically (Without the API)
Four ways to run a list of prompts in ChatGPT: one message, one by one, the API, or a Chrome extension. Honest pros, cons and plan limits.
WhatsApp QR Codes for Business: How to Make One That Scans Every Time
A WhatsApp QR code turns a menu, a parcel or a shop window into a chat. Here is how to make one, how big to print it, and how to test it before it goes to print.
WhatsApp Text Formatting: Bold, Italic, Strikethrough, Lists and Quotes
WhatsApp formats text with a few simple symbols. Here is every code, how to combine them, and how to use them to make price lists and order updates easier to read.
WhatsApp Web CRM: How to Track Leads and Follow-Ups Without the Business API
WhatsApp has no pipeline or reminders. Here's what it does for free, the 4 ways to add a CRM to WhatsApp Web, and which one fits a solo seller.