A growing set of fast, free online tools from CripsyWire. Work out your phone storage, estimate your mobile data, and build AI image prompts — all in your browser, nothing to install, no account needed.
See the storage you actually get on a 64GB–1TB phone, and exactly how much fits.
Estimate how much mobile data your habits really use — and the plan size that fits.
Turn an idea into a polished prompt for Midjourney, DALL·E or Stable Diffusion.
Every tool here is genuinely free, runs entirely in your browser, and never asks you to sign up or hand over your data. No watermarks, no daily caps, no “upgrade to continue.” Just fast, useful tech tools that respect your time and your privacy — the same honest approach we bring to our reviews.
Stuck between a 128GB and 256GB phone? This free phone storage calculator shows the space you actually get after formatting and system files, then lets you mix photos, 4K video, music and apps to see exactly what fits — and which size is right for you.
Work out how much mobile data your streaming, social media, video calls and gaming really use in a month, see how much falls on mobile data versus Wi-Fi, and find the data plan size that fits without overpaying.
Turn a simple idea into a detailed AI art prompt. Pick a style, lighting, composition and aspect ratio, choose your platform, and copy a clean, ready-to-paste prompt for Midjourney, DALL·E or Stable Diffusion in seconds.
Yes — every tool on this page is completely free, with no trials, no watermarks and no usage limits. You can use them as often as you like.
No. There is no sign-up and no login. Just open a tool and start using it straight away.
Yes. These tools run entirely in your browser — nothing you type or calculate is uploaded to a server, so your inputs stay on your device.
Absolutely. Every tool is fully responsive and works on phones, tablets and desktops.
Yes — this is a growing collection. We add new free tech tools regularly, so check back or follow CripsyWire for updates.
Built by CripsyWire — honest tech, no hype.
All free, all in your browser — no sign-up required.