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AI browser assistant providing ChatGPT sidebar for writing, reading, and research tasks.

Pricing

Freemium with paid tiers

Founded

2023

Team size

11-50 employees

Headquarters

Sunnyvale, CA

About Sider AI

Sider is an AI browser assistant and ChatGPT-style sidebar that reads, summarizes, translates, and chats about web pages, PDFs, and documents across multiple underlying models. It targets knowledge workers, students, and researchers wanting in-context AI without switching tabs. Capabilities include page summarization, prompt libraries, image tools, and multi-model access on a credit system.

Procurement & Fit

Structured facts from the vendor to help your security, finance, and procurement reviews move faster.

Trust

Security & compliance

The vendor hasn’t added security or compliance details yet.

Pricing

Commercial model

Pricing model: Not specified

Free trial: No

Free plan: Yes

Contract minimum: Not specified

Procurement

Purchasing & legal

The vendor hasn’t added purchasing & legal details yet.

Fit

Best-fit company size

Company-size fit has not been specified yet.

Buyer Fit & Positioning

Implementation & Procurement

Commercial Fit & Ecosystem

Proof, Outcomes & Momentum

Alternatives, Migration & Buyer Objections