
This plan is the Basic plan
⚠️ Temporarily out of stock
Contact to pre-orderThis plan is Plus
⚠️ Temporarily out of stock
Contact to pre-orderBest for: individuals looking for the best price
Best for: those needing high security, data continuity
Get your Sider AI Plus personal account upgrade from Lucifer Tech, starting at just 180.000đ. Access over 30 leading AI models like GPT-5.6, Claude Sonnet 4.6, and Gemini 3 Pro. We provide fast activation on your personal email, a full warranty, and significant savings compared to buying directly from the provider.
Tired of juggling dozens of browser tabs, each for a different AI tool? Are individual subscription costs for ChatGPT, Claude, and Gemini eating into your budget? Do you constantly hit usage limits right when you need AI the most, disrupting your workflow and creativity?
It's time for a single solution, a command center for all your AI needs. Don't let fragmented technology slow you down. Imagine accessing all the world's most powerful language models in a single interface, at a much more optimized cost.
Sider AI Plus is the answer. It's not just a tool; it's an all-powerful AI assistant, a "One-Stop AI Sidekick" designed to unify the power of GPT-5.6, Claude Sonnet 4.6, Gemini 3 Pro, and dozens of other models into a single platform. Upgrade to a Sider AI Plus personal account at Lucifer Tech today to unleash your full potential, automate tedious tasks, and focus on what truly matters.
In a rapidly evolving AI landscape, having a tool that can integrate and adapt quickly is an absolute competitive advantage. Sider AI Plus is more than just a browser extension; it's a complete AI ecosystem that helps you work smarter, faster, and more creatively on any platform.
Instead of paying for multiple separate services, Sider offers a single subscription to access the most advanced AI technologies. This not only saves you hundreds of dollars annually but also simplifies your workflow, eliminating the hassle of copying and pasting content between different applications. Sider is the AI Copilot that's always ready to assist you on any website, in any document, and within any app.
Sider is always at the forefront of integrating the newest and most powerful AI models. When you upgrade your Sider AI Plus account at Lucifer Tech, you gain access to a massive AI arsenal, including:
Get instant access to the world's most powerful AI models like GPT-5.6, Claude Sonnet 4.6, and Gemini 3 Pro in a single interface. Save costs and streamline your workflow.
Automatically record, transcribe, and summarize any meeting. Turn your ideas into professional presentations 10x faster, helping you focus on content, not design.
The process to upgrade your Sider AI Plus account at Lucifer Tech is extremely simple and fast. Follow these steps to get your own all-powerful AI assistant:
Step 1: Choose Your Plan and Check Out
Visit the Sider AI Plus product page on the Lucifer Tech website.
Select the plan that suits your needs: Plus Plan (180.000đ) or Elite Plan (720.000đ).
Add it to your cart and proceed to checkout following the instructions. We support multiple convenient payment methods.
Step 2: Provide Your Email Address
After successful payment, please provide the email address you want to use for Sider AI to our support team via Zalo or Messenger.
Note: This must be an email you have full access to. We will use this email to activate the Premium plan.
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With Sider, you can switch between these models with a single click, choosing the best tool for each specific task without ever leaving your current workspace.
Sider AI Plus isn't just a gateway to AI models; it's equipped with a powerful suite of "AI Cowork" tools to automate and accelerate your workflow.
Absolutely. Lucifer Tech is committed to providing Personal account upgrades for Sider AI Plus. This means:
Choosing Lucifer Tech means choosing peace of mind, reliability, and top-tier service.
Lucifer Tech offers Sider AI Plus upgrade packages at extremely competitive prices, helping you save significantly compared to the original price from the international provider. We have two main options to suit your needs:
Plus Plan (1 Month): For just 180.000đ, this plan is the perfect choice for individual users, students, and anyone wanting to experience the power of Sider AI. You'll get access to most features and AI models, with some limits on query counts for the highest-tier models like GPT-5.6.
Elite Plan (1 Month): Priced at 720.000đ, this plan is designed for professionals, content creators, developers, and businesses who need to use AI frequently. The Elite plan provides a significantly larger number of "credits," allowing you to make more queries to premium AI models and use advanced features like Deep Research without interruption.
Choose the plan that best fits your needs and start optimizing your work today!
Delegate time-consuming research tasks to AI. Sider will automatically gather, analyze, and synthesize information from the internet, providing you with insightful reports in minutes.
Build your own personal knowledge base and 'chat' with any PDF document. Extract information, summarize content, and get precise answers from reports that are hundreds of pages long.
Unleash your visual creativity. Generate unique artwork, illustrations for articles, or professional product photos with the built-in AI image creation tool.
Use Sider anytime, anywhere. Your AI assistant works smoothly on Chrome, Edge, Safari, Windows, macOS, iOS, and Android, ensuring a seamless workflow.
Step 3: Receive and Accept the Invitation
Lucifer Tech will send an upgrade invitation to the email address you provided.
Simply open the email and click the confirmation link to accept the invitation. Your account will be automatically upgraded to the corresponding Premium plan.
Step 4: Download the App and Get Started
Download the Sider extension for your browser (Chrome, Edge, Safari) or the app for your desktop (Windows, macOS) and mobile (iOS, Android) from the official Sider website.
Log in using the same email account that was just upgraded.
Congratulations! You can now experience the full power of Sider AI Plus with over 30 leading AI models of 2026.
Sider AI is an "All-in-One" platform that integrates the power of many leading AI models like ChatGPT (GPT-5.6), Claude (Sonnet 4.6), Gemini, and more into a single interface. Instead of opening multiple tabs and paying for multiple services, you only need Sider to access them all, saving you money and making you more efficient.
A 'Personal account' means we upgrade the Sider AI Plus plan directly on your own personal email. You retain full control over your password and data. This is the safest and most secure method, guaranteeing 100% privacy for you.
The activation process is fast. After you complete your payment and provide your email, the Lucifer Tech team will process the upgrade, and you will receive Premium access as soon as possible, typically within a few business hours.
The main difference is the usage limit. The Elite plan provides a significantly higher number of "credits" (queries) for premium AI models like GPT-5.6 and Claude 4.5. If you are a professional who needs to use AI frequently every day, the Elite plan is the optimal choice to avoid interruptions.
Yes. Because Sider integrates top-tier AI models like GPT-4o, GPT-5.6, and Claude Sonnet 4.6/4.5, its ability to process and respond in many languages, including Vietnamese, is excellent. It understands context, style, and cultural nuances. You can confidently use Sider for tasks in various languages.
3 reviews
Good browser AI assistant. Bought from Lucifer Tech, quick activation, reliable warranty. Recommend!
Sider AI sidebar is convenient, used directly in the browser. The Plus plan has many models. Reasonable price!
I use Sider AI for daily tasks. Summarize articles, translate, chat — all in the sidebar.