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Sider AI

Free Deal
2 deals available
All-in-one AI assistant for your browser.
Discuss, summarize, explain, translate, and conduct research while browsing, then save the results in Wisebase, your personalized AI knowledge base.
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2 deals available
Free Deal
Premium Deal #1

Up to 38% off on annual plan

All our deals are negotiated by our team to give you the best discount and are updated regularly.
This deal requires you to create a new account to benefit from the discount. It is reserved for new customers

Additional 20% off on "Basic" and "Ultra" plan

All our deals are negotiated by our team to give you the best discount and are updated regularly.
This deal is available to new customers or customers on a free plan of the tool.
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📅 May 2026 -

 Our promo code verified with the software 

Sider AI

Benefit from an additional 20% off on "Basic" and "Ultra" plan on Sider AI.

Save an additional 20% off on "Basic" and "Ultra" plan on Sider AI thanks to our exclusive partnership.

Freelance Stack is the first deals platform to access best discounts, coupon codes and credits on 650+ software, SaaS and online services for entrepreneurs and startups. We offer exclusive and validated discounts that we negotiate directly with partners to help you to grow and save money. Our coupon codes enable thousands of entrepreneurs, startups, freelancers and consultants to save thousands of euros on the best software.

Don't wait any longer and save an additional 20% off on "Basic" and "Ultra" plan on Sider AI.

📄 Information about 

Sider AI

Sider is an artificial intelligence platform that provides a contextual assistant integrated directly into your browser or application, allowing you to quickly access advanced AI tools such as chat, summarization, translation, search, and writing assistance without changing tabs. The Sider extension or application supports several cutting-edge AI models (such as GPT-5, Claude, Gemini, Grok) and helps you stay productive by chatting with the content of a web page, analyzing documents, translating text, or generating relevant responses in seconds.

With its intuitive sidebar, Sider makes AI accessible in your daily workflow: whether it's summarizing articles, writing emails or social media content, translating entire pages, or even extracting text.

  • Chat with the best AI models in a single side panel: Switch models with a single click, ask multiple models a question, and compare their answers without losing context or switching between tabs.
  • Summarize web pages or YouTube videos in seconds: Get the key points, a clear outline, and quick answers that you can copy, share, or save.
  • Explain the highlighted text without interrupting your flow: Select any text to get clear explanations directly on the page.
  • Translate pages instantly with a bilingual view, in over 50 languages: Side-by-side translation that preserves meaning, structure, and formatting.
  • Dive into pages or files with in-depth reading tools: Ask questions, extract data, clarify logic, and quickly identify specific details.

Build Your Wisdom Base:

Your AI knowledge base in one place. Store and organize discussions, excerpts, sources, and reports in a searchable library that grows as you browse.

  • Chat with unlimited documents: Ask questions about saved PDFs, web pages, and notes, with answers based on the original sources.
  • Cut and save the highlights: Highlight any important passages to save them in Wisebase with the source link.
  • Record meetings, get instant summaries: Capture decisions and actions to be taken during meetings in Wisebase for follow-up.
  • Turn documents into slides: Convert documents into presentation-ready slides that you can edit and share.

📋 Sider AI features:

In this section, you will find our opinion the main features of Sider AI. All of these features are subject to regular updates. We recommend that you check that they are available before purchasing any software.

Sider AI is a multifunctional AI assistant that transforms your browser into an AI-powered productivity hub. This revolutionary extension integrates the capabilities of the most advanced AI models directly into your daily workflow, giving you instant access to content generation, analysis, and assistance features without leaving your current web page.

The tool stands out for its ability to adapt to your specific needs based on the context in which you’re working. Whether you’re drafting a professional email, analyzing a complex document, or searching for specific information, Sider AI automatically understands your intent and provides the right tools. This context-aware approach eliminates the need to open multiple tabs and significantly boosts your efficiency—a feature particularly valuable for professionals juggling multiple tasks.

Sider AI's strength lies in its unified ecosystem, which combines several leading AI models within a single, intuitive interface. Rather than switching between different platforms as needed, you get centralized access to the best available technologies, with a consistent user experience optimized for productivity.

  • Smart Writing Assistant: Sider AI excels at creating and enhancing all types of written content. The tool analyzes the context of your writing and offers relevant suggestions to enhance your emails, articles, reports, or professional communications, while carefully adapting to your desired tone and style.
  • Advanced Document Analyzer: The platform automatically parses and summarizes the PDF documents, web pages, and text files you view. This feature saves you a significant amount of time by extracting key points, generating structured summaries, and answering your specific questions about the analyzed content.
  • Contextual Response Generator: The assistant understands the flow of your conversations and generates appropriate responses for your emails, messages, or comments. It adapts to the required level of formality and maintains consistency with the tone of the conversation, greatly simplifying your professional communications.
  • Multicultural Translator: Going far beyond a simple literal translation, Sider AI adapts your content to the cultural and linguistic nuances of your target audience. The tool preserves the deeper meaning of your messages while adhering to the communication norms specific to each language and region.
  • Search Optimizer: This feature transforms your vague queries into precise, structured searches. Sider AI intelligently rephrases your questions to maximize the relevance of the results, whether for competitive intelligence, academic research, or professional investigations.
  • Presentation Creator: This tool automatically structures your ideas into coherent and visually appealing slides. It logically organizes your content, suggests impactful titles, and recommends visual elements tailored to your message and audience.
  • Code Assistant: For developers and technical professionals, Sider AI analyzes, explains, and improves code in a wide range of programming languages. The assistant detects potential errors, suggests optimizations, and generates clear and accurate technical documentation.

This versatility makes Sider AI an indispensable tool for any professional looking to maximize productivity without compromising the quality of their work. Native browser integration ensures a smooth and intuitive user experience that fits seamlessly into your existing workflow.

📊 Sider AI Pros and Cons:

This section provides a summary of the advantages and limitations of using Sider AI on a daily basis. We are not paid or influenced by brands, and this content is solely our own. These features, their advantages and disadvantages are likely to change regularly, both positively and negatively. If you have complex needs, we invite you to contact the software publisher directly for more information about your requirements. 

👍 Pros with Sider AI:

  • An AI assistant built right into your browser: Sider AI stands out for its ability to function as a native browser extension, giving you instant access to artificial intelligence without leaving your web page. This seamless integration transforms your browsing experience by providing you with a personal assistant capable of answering your questions, summarizing the content you’re viewing, or even helping you fill out web forms directly. You save valuable time by avoiding the back-and-forth between different tabs or applications, which significantly optimizes your daily workflow.
  • Exceptional versatility for all types of content: The tool excels in its ability to handle an impressive variety of formats and tasks. Whether you want to analyze a blog post, generate marketing content, translate a technical text, create presentations, or even optimize your social media posts, Sider AI adapts perfectly to your needs. This flexibility makes it an ideal companion for professionals juggling different types of projects who are looking for a single tool capable of supporting them in their diverse tasks.
  • A multifunctional sidebar: Sider AI brings together an impressive array of tools in one place. It’s a digital Swiss Army knife that lets you translate, summarize, or write without switching tabs. This wealth of features is a major advantage for those who want everything at their fingertips, though the interface’s density does require a bit of time to get used to so you don’t get distracted by all the available options.
  • Advanced contextual analysis capabilities: One of Sider AI’s key strengths lies in its deep understanding of the context in which you work. The tool analyzes not only the content of the page you’re viewing but also your usage habits and preferences to provide you with relevant, personalized suggestions. This contextual intelligence allows it to generate more accurate responses tailored to your field of work, significantly reducing the need to rephrase your requests or clarify your expectations.
  • Responsiveness powered by the best models: By leveraging the latest APIs such as GPT-4o and Claude 3.5, Sider provides fast and relevant responses for most daily tasks. The tool is optimized to process information from the active page in seconds, ensuring a smooth workflow as long as the source services are operational.
  • Significant cost savings compared to competing solutions: By offering access to advanced AI features at a competitive price, Sider AI is a particularly wise investment for freelancers, small businesses, and content creators. The value for money is excellent, especially when you consider the range of available features and the productivity gains generated. This affordability allows a wide audience to benefit from professional AI tools without straining their budget, while delivering performance comparable to much more expensive solutions.

👎 Cons with Sider AI:

  • Reliance on external AI models: Sider AI primarily relies on third-party APIs such as GPT-4, Claude, or Gemini to function. This architecture poses risks related to availability and costs that vary depending on the provider. If OpenAI or Anthropic change their Deal requirements raise their rates, this could directly impact Sider AI’s performance and pricing. Furthermore, you have no control over updates or changes to these underlying models, which can sometimes affect the quality of the responses you typically receive.
  • The interface can sometimes feel overwhelming for simple tasks: The abundance of features can make the interface intimidating, especially for new users or those who just want to perform basic tasks. The sidebar includes numerous tools (summary, translation, rewriting, chat) that can create cognitive overload. For someone who just wants to ask a quick question or get a summary, navigating through all these options can be counterproductive and slower than using ChatGPT or another specialized tool directly.
  • A potential extra cost for users who already have the service: If Sider AI is your only tool, the pricing makes sense. However, if you’re already paying for ChatGPT Plus or Claude Pro, the Sider subscription becomes a luxury. You end up paying twice to access the same models, simply for the convenience of having them in your browser. The in credits system in credits advanced models can also run out quickly, making the final bill quite steep for heavy users.
  • One more intermediary for your data: Using an extension means that your texts and documents pass through Sider’s servers before reaching the AI models. For professional use involving sensitive or confidential data, this adds a layer of risk. It is not the ideal tool for handling trade secrets or protected legal documents, especially if your company enforces strict rules regarding third-party data processing.
  • Costs can add up quickly with heavy use: Even though there is a free plan, the daily query limits can be reached quickly if you use Sider AI extensively. The paid plans, while reasonably priced, can add up to a significant cost if you have multiple AI tool subscriptions. For a freelancer or small business already subscribed to ChatGPT Plus, Notion AI, or other services, adding Sider AI can fragment the budget without providing proportional value.

💰 Sider AI pricing:

All prices listed are taken from the Sider AI software website. However, these prices are subject to change regularly. We recommend that you check them directly on each software's website to be sure. 

Sider AI offers a flexible pricing plan with several options tailored to the different usage needs of its browser-based AI assistant.

The platform offers a generous free plan to get started, as well as premium options for heavy users who need more in credits advanced features.

 

Plan Rates Included
Free Free 30 GPT-3.5 credits per day, browser extension, chat with web pages, summaries, translation
Pro $20/month 600 GPT-4 credits per day, access to Claude-3 and Gemini Pro, image generation, priority support
Team $60/month (3 users) 1,800 shared GPT-4 credits, team management, advanced collaboration, analytics
Enterprise Upon request Unlimited credits, custom deployment, private API, enhanced security

💬 Frequently asked questions about Sider AI's promo:

In this section, you will find all the main questions you may have about accessing this discount. We wanted to provide you with as much information as possible to help you save as much as possible on your software subscriptions. 

1️⃣ How to access to the deal with Sider AI?

This promo code allows you to save money and enjoy premium features on Sider AI paid plans and subscriptions. Check the eligibility criteria on this page to see if you can benefit from this discount. Don't miss out on the opportunity to pay less for your subscription to one of the best tools on the market.

2️⃣ Why Freelance Stack can help you to access to Sider AI discount?

As a partner of Sider AI, you can easily save on your subscription to this software. Without us or another affiliate partner, you will have difficulties to activate the discount. We are the largest discount promo code platform for software and SaaS in the world.

3️⃣ How to use Sider AI deal?

To use the discount with Sider AI, you need to click on the various buttons that may be available on the right side of the deal page and follow the instructions to unlock this promotion.

4️⃣ What are Sider AI's promo requirements?

We specify all the terms and conditions on each deal page. You must click on the various buttons on the deal page to view all the terms and conditions. This deal is available to new customers or customers on a free plan with Sider AI.

🔄 Alternatives to Sider AI software:

Find the right software with our suggestions for alternative solutions.

When growing a business, comparing the right tools is essential. With thousands of options available, these solutions are strong alternatives to Sider AI 
Indeed, Sider AI is a solution that can adapt according to your needs:

1️⃣ If you are a freelancer or consultant:

Claude by Anthropic stands out as an excellent choice for freelancers looking for a reliable conversational AI assistant. Its streamlined interface and contextual understanding make it particularly well-suited for content writing, document analysis, and creative brainstorming. For consultants working on a variety of client projects, Claude offers more nuanced responses. Perplexity AI, on the other hand, is an interesting option for freelancers who need a tool for researching and synthesizing information. Its ability to provide verifiable and up-to-date sources makes it an ideal companion for competitive intelligence or documentary research tasks. Its freemium model allows freelancers to test the tool before investing in a premium subscription.

2️⃣ If you are a startup:

OpenAI's ChatGPT Plus remains a must-have tool must-have startups looking to quickly integrate AI into their processes. Its ecosystem, rich in plugins, and its active community enable technical teams to develop customized solutions. Startups will particularly appreciate the accessible API, which facilitates integration into their products. Notion AI is a relevant alternative for startups already using Notion as a project management tool. The native integration of AI into their existing workspaces optimizes workflows without adding more tools. For teams seeking an all-in-one solution, Microsoft Copilot is a natural choice if the Office 365 suite is already part of their tech stack, offering a welcome consistency of use.

3️⃣ If you are a small business or an SME:

Small businesses and SMEs will find Google Gemini to be a cost-effective and well-integrated alternative to the Google Workspace ecosystem, which is already widely adopted by these organizations. Its ability to handle multiple types of content simultaneously makes it a versatile tool for small, multi-skilled teams. Jasper stands out as a solution specialized in content marketing, particularly suited for SMEs looking to expand their digital presence. Its pre-designed templates and marketing-specific features enable non-specialized teams to produce professional content quickly. For companies that prefer local solutions or have strict confidentiality requirements, Mistral AI offers a credible European alternative with high-performance models and a transparent approach to AI, addressing growing concerns regarding digital sovereignty.

Otherwise, these other software programs may also be a good alternative to Sider AI

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