What is Sider?
Sider is a browser extension that adds an AI sidebar with access to multiple models for summarising pages and PDFs, writing, translating and chatting.
Best for: Students, Knowledge workers.
Key features
- AI sidebar
- Multiple models
- Page and PDF summaries
- Writing tools
- Translation
Pros and cons
Pros
- Many models in one extension
- Handy in-browser workflows
Cons
- Credit limits on free plan
- Overlaps with native browser AI
Sider pricing
| Pricing model | Free plan |
|---|---|
| Starting price | Free |
| Platforms | Chrome, Web, Mac, Windows, iOS, Android |
| Launched | 2023 |
Prices change often. Check the Sider website for current plans.
Our verdict
Sider scores 7.4/10 in our review. Its biggest strength: many models in one extension. The main drawback: credit limits on free plan. If it isn't the right fit, ChatGPT is the closest alternative.
Frequently asked questions
What is Sider?
Sider is a browser extension that adds an AI sidebar with access to multiple models for summarising pages and PDFs, writing, translating and chatting.
Is Sider free?
Sider has a free plan with limits.
What are the best Sider alternatives?
Popular alternatives include ChatGPT, Google Gemini, Notion, Grammarly.
Who is Sider best for?
Sider is best for students, knowledge workers.