123sudo Blog
News, guides, and product updates.
Practical guides on downloading, converting and using AI privately, plus release notes and notes from the tools we build.
9xchatSep 1, 2026·3 min read
Best ChatGPT Alternative for Power Users in 2026
Want a ChatGPT alternative with multiple models, persistent memory and local data? Five options compared, including 9xChat, TypingMind and LibreChat.
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9xbuddySep 17, 2026·3 min read
9xBuddy Download Failed? How to Fix Common Problems
Fix failed downloads in 9xBuddy: choose Retry or Restart, refresh expired links, check disk space and find completed files in Library.
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Sep 1, 2026·3 min read
9xChat vs ChatGPT Plus: Which Should You Pay For?
One model or ten. Data on somebody's server or on your machine. A monthly subscription or a one-off. An honest head-to-head, including what ChatGPT does better.
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Sep 1, 2026·3 min read
Best Y2Mate Alternatives in 2026: 5 Safe Options
Y2Mate shut down in October 2025. Five safe, ad-free alternatives for downloading video from YouTube and 1,000+ sites, including one that runs offline.
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9xconvertSep 1, 2026·3 min read
Convert Files Locally, Without Uploading Them
Convert video, PDFs, images, audio and documents on your own device. No upload wait, no server file-size limit, and no unfamiliar website holding your files.
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Sep 1, 2026·5 min read
HandBrake Alternative 2026: 9xConvert vs HandBrake
HandBrake is excellent at video encoding and does nothing else. Compare 9xConvert vs HandBrake on formats, batch jobs, PDFs and privacy, and pick the right one.
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Sep 1, 2026·3 min read
Private Video Downloader: Download Untracked
Browser-based downloaders log your history, your IP and your habits. What actually makes a video downloader private, and how 9xBuddy is built around it.
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Sep 1, 2026·3 min read
Stop Starting Over With AI
Disconnected AI tools make you repeat context, lose momentum and manage more subscriptions. Build one AI workspace where your work continues instead.
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Aug 20, 2026·4 min read
Meet 9xChat: One AI Workspace for Every Model
Bring chats, research, code, images, local models and project context into a single AI workspace instead of a dozen browser tabs.
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Aug 18, 2026·4 min read
Privacy Should Be the Default, Not a Premium
Privacy is sold as something you unlock by paying more or digging through settings. It should be where a product starts, not where it upsells.
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Aug 6, 2026·4 min read
Building Software That Respects the User
Why 123sudo builds practical, privacy-first tools: no accounts, no tracking, no subscriptions - and what that costs to maintain.
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Aug 6, 2026·5 min read
Save the Videos That Matter Before They Go
Posts get deleted, accounts close and links rot. How to keep your own copy of the videos you care about, without an ad-covered website.
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