Paid
Sider AI
Quick facts
- Pricing model
- Paid
- Minimum price
- Depends on the plan
- Free access
- No
- Regional payment options
- Pay directly on the website
- Service status
- Online, checked
- User rating
Developer and reliability
Information about the developer and the service's terms. This is a factual reference, not a quality assessment or a guarantee of safety.
- Developer
- Vidline Inc.
- Legal entity
- Vidline Inc.
- Legal entity's country
- United States
- Domain registered
- February 14, 2023
- The domain registration date is not the service's launch date.
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Editorial assessment
Good productSider AI earns a solid Good product rating because the developers did not just build another API wrapper; they built a practical, daily utility for web browsing.
Why the platform works:
- The sidebar format genuinely removes browsing friction: digesting lengthy videos, analyzing PDF layouts, and testing answers across OpenAI, Anthropic Claude, and Google Gemini happens in the exact tab where you are already working;
- Features like Sider Code (reworking page styles on the fly with natural language) and Sider Hand (executing multi-step chores across authenticated sites) clearly elevate it above conventional chatbots.
At the same time, the service stops short of the highest technological tier due to rigid billing mechanisms: credits burn even when prompts fail, remaining balances expire each month, and sluggish support handling calls for careful attention before subscribing.
- Functionality Good
- Price and value Average
- Ease of use Good
- Reliability and support Average
- Innovation Good
About the tool
Sider AI embeds a multi-model workspace straight into your browser and desktop environment, eliminating the need to jump between endless tabs. Operating as a persistent sidebar, it interacts directly with whatever page, document, or media you currently have open.
The platform combines text reasoning, image and video generation, browser automation, and audio transcription across several core tools:
- Sider Chat: A contextual sidebar that lets you query pages, summarize YouTube videos with timestamped breakdowns, translate text with bilingual views across 50+ languages, and query documents. It features a side-by-side mode allowing you to fire a single prompt simultaneously to models from OpenAI, Anthropic Claude, Google Gemini, and DeepSeek to compare outputs in real time;
- Sider Hand: An autonomous browser agent that performs multi-step web routines across your logged-in sessions, such as comparing product specs and prices across multiple storefronts, filling forms, and organizing inbox messages;
- Sider Code: A visual and functional site customizer driven by natural language. You describe modifications in plain English, and the tool injects custom CSS or scripts in real time, saving your preferences for future visits;
- Wisebase and Research Hub: Dedicated modules for deep web investigation, academic literature review, step-by-step math problem solving, and full PDF analysis via ChatPDF;
- Creator Studio: Media generation tools covering text-to-image with OpenAI and Nano Banana models, short video generation with Seedance, object removal, background editing, and inpainting;
- Rec Note: Speech-to-text transcription for desktop environments that records live meetings, system audio, or microphone feeds to produce structured outlines and action items.
How it helps you
Sider AI delivers immediate speed to researchers, analysts, writers, and power surfers who spend their days processing information online. Instead of copying text, switching tabs, and pasting context into separate chatbots, you get instant summaries, parallel multi-model comparisons, and hands-free browser actions right where you work.
Pros and cons
Pros
- Unified access to models from OpenAI, Anthropic Claude, Google Gemini, Grok, and DeepSeek in one sidebar
- Dual-chat interface to compare answers from different AI engines to the same prompt side by side
- Sider Hand browser agent runs cross-site research and routine tasks inside existing logged-in sessions
- Sider Code modifies website appearance and client-side behavior via plain English requests
- Rich auxiliary utility set including YouTube summarization, bilingual reading view, and PDF deep analysis
- Rec Note handles real-time audio transcription and meeting note structuring on desktop
Cons
- Credits are deducted even if a model errors out, hallucinates, or produces an unusable answer
- Monthly plan credits expire at the end of each billing cycle without carryover
- Intensive agent runs and heavy document processing can noticeably spike browser memory consumption
- Customer support response times draw regular criticism regarding billing and cancellation requests
User reviews
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Pricing
Prices are based on the provider's information and may change.
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Compare with popular alternatives
Compare key features, prices and capabilities with similar tools
| Feature | Current tool |  |  |  |
|---|---|---|---|---|
| Pricing model | Paid | Trial | Pay as you go | Trial |
| Minimum price | from $15/month | from RUB 990/month | from $3 one-time | from RUB 250/month |
| Free access | No | Trial access | No | Yes |
| Regional payment options | Direct payment | Direct payment | Direct payment | Direct payment |
| Editorial assessment | Good product | Average | Good product | Average |
| User rating | ||||
| Current tool |
Frequently asked questions
Which AI models can I access through Sider AI?
Sider AI aggregates models from leading developers, including OpenAI, Anthropic Claude, Google Gemini, Grok, and DeepSeek for text and reasoning, as well as Nano Banana and Seedance for image and video workflows. You can query them individually or evaluate them side by side in the sidebar.
What is the difference between Sider Chat, Sider Hand, and Sider Code?
Sider Chat is a reading and comprehension companion that translates, summarizes, and answers questions about current tabs, files, or videos. Sider Hand is an autonomous browser agent that navigates real websites and handles repetitive chores like price checking or form completion using your active logins. Sider Code customizes website styling and client-side behavior by turning plain English instructions into live, persistent code updates.
Do unused credits roll over to the next billing cycle?
No. Monthly allowances allocated through recurring subscriptions reset at the end of each billing period, meaning unused credits do not roll over. If you need supplemental credits that stay available beyond your monthly quota, Sider offers an add-on Booster Pack.
What subscription options and plans are available?
Sider AI offers two primary recurring subscription tiers: the Pro plan at 15 USD per month and the Max plan at 20 USD per month, which provide higher allowances and processing priority. Users can also purchase a Booster Pack for a one-time payment of 10 USD to replenish task credits.
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