Calculate All covers the everyday numbers — but life also needs a video saved, a resume polished or an invoice sent. These are the other sites in our network, one flagship per platform, all built and run by the same team as us. When a job isn’t a calculation, this is where we’d send you.
Multichain Web3 OS for trading, bridging, NFTs & mining
A single home for crypto activity: swapping tokens, bridging between chains, NFTs and mining, across Ethereum, Base, Solana, Bitcoin and 44+ networks in total.
Best for: Crypto users who want trading, bridging and NFTs under one roof.
Visit THE ROYAL UNIVERSE →Snag any YouTube video. Saved in seconds.
Our network’s converter flagship. Save a YouTube video as MP4 or pull the audio as MP3 in seconds — then keep going with its full studio toolbox for almost any file.
Best for: Anyone saving videos, clips and audio for offline use.
Visit SnagYouTube →Free AI resume builder — AI writing help + ATS check
A resume builder with AI writing help and an ATS checker built in. It turns rough notes into clear bullets and a proper summary, tailors them to a job, and exports a clean PDF or DOCX.
Best for: Anyone applying for jobs who wants their resume to survive screening software.
Visit AIResumes →Describe it. We’ll find it.
Search by description instead of keywords. Describe the movie scene, viral clip or meme stuck in your head and AiSearcher combs the internet and public archives to find it.
Best for: Anyone who has ever thought “I remember the scene, not the name.”
Visit AiSearcher →Pick a template. Send a pro invoice.
The network’s invoice maker. Pick a template, drop in your details and what you sold, and download a polished PDF invoice — handy for wholesale orders, commissions and deposits.
Best for: Etsy and Shopify sellers, freelancers and one-person shops billing off-platform.
Visit FreeInvoice →The mega-library of free calculators
The network’s mega-library and our calculator seat-holder: the same 154 tools we run, presented as one giant shelf — the place to browse when you are not sure which calculator you need.
Best for: Browsers who want the entire calculator shelf in one place.
Visit Monster Calculator →Math, explained clearly
Our network’s plain-language math site: everyday calculators that explain each step as they go, so you leave knowing how the answer works.
Best for: Students and everyday users who like the workings shown.
Visit Clear Math →Done-for-you posting for X, from the OttoSocial network
An AI manager for X (Twitter) that drafts posts in your voice and puts them out daily. Answer a few questions about your business once; it handles the writing and posting.
Best for: Busy shop owners, agents and coaches who should post daily but aren’t.
Visit AiSocialMedia →Social media growth services, ordered in minutes
Our network’s growth panel for social accounts — order followers, likes and views, or switch on AutoBoost and let growth arrive steadily while you get on with your day.
Best for: Creators and small brands growing an audience on social media.
Visit FollowerFuel →We team up with sites, creators and businesses whose readers look like ours — everyday users, students and small businesses:
We keep partnerships simple and honest: no paid placements dressed up as recommendations, and we only list things we believe are genuinely useful to our users. If that sounds like a fit, email us:
Tell us what your site or business is, who it is for, and what you have in mind.
Calculate 
