New iPhone Setup
Got a new iPhone? The worst way to start is by copying over a bloated photo library, years of app junk, and a packed camera roll, then hitting "Storage…
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Cleanup Guides
Find the right guide by device, app, or clutter type, then go straight to the fix.
Clear Safari Cache iPhone
Safari quietly stores a copy of nearly every website you visit — images, scripts, cookies, and history. Over months it can grow to hundreds of megabytes and…
Compress Videos Save Space
Videos are the heaviest files on any phone. A few minutes of 4K footage can swallow more storage than a thousand photos, and a single long clip can be a…
iPhone "System Data" Explained
You go to free up space, open Settings > General > iPhone Storage, and there it is: a fat gray bar labeled System Data taking up 15, 20, even 40GB. Apple…
Clear Disk Space Mac
When your Mac warns you that the startup disk is almost full, apps start to lag, updates fail, and you can't even save a screenshot. The good news is that…
I Delete First Full
When your Android phone is full and lagging, the instinct is to start deleting at random — a couple of apps here, some photos there. That is slow and…
Google Photos vs iCloud vs Local
Every photo you take has to live somewhere, and the choice between Google Photos, iCloud, and local storage shapes how much you pay, how safe your memories…
AI Agent Tool-Use Security
A practical taxonomy of how LLM agents with tool access get exploited: exfiltration, confused deputy, destructive write, and untrusted-to-action, with an open dataset of 24 patterns.
Clearing Cache Delete Anything
Before you tap "Clear cache," it is fair to worry: will this wipe your photos, log you out of everything, or delete a chat you needed? It is one of the most…
Stop WhatsApp Filling Storage
WhatsApp is one of the sneakiest storage hogs on any phone. It doesn't just store your chats — by default it automatically downloads every photo, video, GIF,…
Check MD5 Checksum Windows
You downloaded a file, and the site lists an MD5 (or SHA-256) checksum next to the download link. Checking it takes under a minute and confirms two things: the download was not…
Cut Audio Online MP3
You have an audio file that is too long: a voice memo with dead air at the start, a lecture recording where only ten minutes matter, a song you want as a ringtone. You do not need…
WebP Conversion Gap
WebP is now the default image format across much of the web. Browsers request it, content platforms serve it, and site owners ship it to save bandwidth. Yet a large and steady…
Storage Cleanup Checklist iPhone
When your phone says it's full, you don't need a vague pep talk — you need a list to work through. This is that list: a complete phone storage cleanup…
Independent Tools Worth Knowing
A running list of software made by independent developers and small bootstrapped teams: what each one actually does, what it costs, and who is behind it. No affiliate links, no sponsored slots.
Manage Storage 128GB iPhone
A 128GB iPhone sounds roomy until iOS, your photos, and a few video apps eat into it. After the system takes its share and your camera roll grows, 128GB…
Find Delete Duplicate Files
Duplicate files pile up quietly: the same photo saved twice, a document downloaded again, music ripped in two formats, copies left behind after a migration.…
MCP Tools Things LLMs
LLMs confidently get hashes, UUIDs, counting, and the current time wrong. Cleanor free zero-auth MCP server gives your AI agent exact answers instead.
Unit Conversion Chart
A unit conversion chart for length, weight, volume and temperature between metric and imperial, plus fractional inches to millimeters. Free printable PDF.
Social Media Image Sizes
Current recommended image sizes for Instagram, Facebook, X, LinkedIn, YouTube, TikTok and Pinterest, with aspect ratios. Free printable cheat sheet.
Alt Codes List
The full alt codes list: hold Alt and type the number to insert symbols like ©, °, é and ™. Free printable PDF.
Keyboard Symbols
What every symbol on your keyboard is called, from the tilde (~) to the pipe (|), and what each is used for. Free printable reference.
Markdown Cheat Sheet
The complete Markdown syntax in one page: headings, bold, links, lists, tables and code. Free printable cheat sheet PDF.
Regex Cheat Sheet
A complete regex cheat sheet: character classes, quantifiers, anchors, groups and flags, with example patterns. Free printable PDF.
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