Multi-model sidebars
Sider
A sidebar extension that routes your prompts to several different models from one panel.
- Publisher
- Sider.ai
- Category
- Multi-model sidebars
- Last reviewed
- 2026-09-15
Good at
- + Switch models without switching tools
- + Page-aware chat and quick actions on selected text
- + Broad feature surface
Watch for
- - Subscription pricing with usage tiers
- - Page content passes through a third-party service
- - Feature breadth can mean a busy interface
Prices, plan limits and availability change frequently in this category, so this entry deliberately avoids quoting them. Check the publisher's own site for current terms.
Common questions
- What is Sider?
- A sidebar extension that routes your prompts to several different models from one panel. It is published by Sider.ai.
- What is Sider good at?
- Switch models without switching tools. Page-aware chat and quick actions on selected text. Broad feature surface.
- What are the limitations of Sider?
- Subscription pricing with usage tiers. Page content passes through a third-party service. Feature breadth can mean a busy interface.
Others in multi-model sidebars
- MonicaAn all-in-one AI assistant extension offering chat, writing help and page summaries across multiple models.
- MerlinA sidebar assistant that answers on any page and supports several underlying models.
- HARPA AIAn automation-leaning extension that combines page reading, web monitoring and AI commands.
- MaxAIA sidebar assistant with shortcuts for summarising, rewriting and translating whatever is on screen.
- Full directoryEvery category, side by side.
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