Productivity

Sider

Multi-model AI sidebar and research agent for the browser

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1 viewsPricing · Freemium from $20/moStable
The FalcoScan Intel Panel/Sider · Productivity
Data updated 4 October 2026
Opportunity
Moderate
Band
Saturation
Contested
Band
Wrapper Risk
Low
Band
Momentum
Stable
Market trend
The Brief

What Sider does

Sider puts several AI models, chat, summaries, translation and a deep research agent in a browser sidebar. Used by people who want AI help while reading and writing on the web.

Builder’s Brief

Sider is a productivity tool on FalcoScan. Multi-model AI sidebar and research agent for the browser. FalcoScan rates Sider as moderate opportunity, a contested market, and low wrapper risk. Momentum: stable. Pricing: Freemium from $20/mo.

Market position · Productivity

How Sider compares in Productivity

Sider has moderate opportunity and sits in the middle third of 309 live Productivity tools on FalcoScan. Across Productivity, the average opportunity score is 63.3 and the average saturation score 46.9. FalcoScan rates Sider's own market position as contested. 58 of the 309 operating Productivity tools have hot momentum, and FalcoScan has recorded 3 shutdowns in the category.

Sider compared with top-rated Productivity tools
ProductOpportunitySaturationPricingMomentum
SiderModerateContestedFreemiumStable
Pretty PromptModerateContestedFreemiumStable
Monica AI SidebarModerateContestedFreemiumRising
Merlin AI ExtensionModerateContestedFreemiumRising
CueyModerateContestedFreemiumStable
GBrainModerateContestedPaidStable
Tagged

Sider shows up when builders search for these

browser-extensionai-sidebarresearch-agentmulti-modelchatgpt
Similar tools · Productivity

Alternatives to Sider

Products still running that do the same job, from the productivity market and related ones, closest match first.

See the Productivity market
Productivity
Pretty Prompt

Browser extension that rewrites rough prompts into clearer ones for chatbots

Opportunity Moderate
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Monica AI Sidebar

All-in-one AI assistant for Chrome

★ 4.3Opportunity Moderate
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Merlin AI Extension

Use any AI model on any website

★ 4.2Opportunity Moderate
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Cuey

Browser extension that compares answers from several LLMs and flags disagreements

Opportunity Moderate
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GBrain

Shared AI workspace with team memory across ChatGPT, Claude and Cursor

Opportunity Moderate
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Productivity
NativeMind

Private browser extension that runs local LLMs through Ollama

Opportunity Moderate
Free
Questions

Sider: common questions

Is Sider free?

Sider has a free tier, with paid plans from $20 a month.

What are the best alternatives to Sider?

The closest alternatives to Sider that are still running, matched on the AI capabilities, uses and audience they share, are Pretty Prompt, Monica AI Sidebar, Merlin AI Extension, Cuey, and GBrain.

Is Sider still operating?

Yes. FalcoScan's operating checks list Sider as active.

Does Sider have an API?

Yes. Sider offers an API.

How do I sign in to Sider?

Sign in on Sider's own website, sider.ai. FalcoScan reviews Sider but does not run its accounts, so logins, passwords and billing are handled by Sider directly.

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