Sider: AI Research Agent & Extension
Deep Research Agent & AI Research Browser Extension
Thunai
Human-like AI agents with real-time voice & screen assist
Updated February 2026
| Sider: AI Research Agent & Extension | Thunai | |
|---|---|---|
| Rating | 4.5★ | 5.0★ |
| Reviews | 26 | 24 |
| Pros | 10 | 22 |
| FactScore™ | 64.1 | 69.9 |
FactScore™ Comparison
FactScore™ weighs both quality (rating) and popularity (reviews) for a fairer ranking than stars alone.
Pros & Cons
Only in Sider: AI Research Agent & Extension — Pros
Browser integration Productivity boost Wisebase integration Time-saving Visual reports AI assistant Automatic note-taking Document summarization AI tool comparison Fast performanceBoth tools — Pros
—Only in Thunai — Pros
Meeting productivity Workflow automation Smart agents Customer support automation Sales automation Automated summaries Seamless integration Self-learning AI Centralized knowledge Intelligent insights Action items Real-time notes Real-time voice assist Context aware Task automation Easy setup Knowledge base Multilingual capabilities Multimodal understanding Solid integrations Chrome plugin Mobile appOnly in Sider: AI Research Agent & Extension — Cons
Credit limitations Limited concurrencyBoth tools — Cons
—Only in Thunai — Cons
—Details
| Sider: AI Research Agent & Extension | Thunai | |
|---|---|---|
| Categories | AI Chatbots, Writing assistants, Chrome Extensions, Prompt Engineering Tools | Customer support tools, AI Chatbots, AI notetakers |
| Platforms | Web | Web |
| Became Popular | March 2, 2023 | June 19, 2025 |
| Website | sider.ai | www.thunai.ai |
Who Should Pick Which?
Choose Sider: AI Research Agent & Extension if...
- Browser integration
- Productivity boost
- Wisebase integration
Choose Thunai if...
- Meeting productivity
- Workflow automation
- Smart agents
With a FactScore™ of 64.1 vs 69.9, Thunai leads in community reception. Sider: AI Research Agent & Extension uniquely offers Browser integration and Productivity boost, while Thunai stands out for Meeting productivity and Workflow automation.
What Users Say
Sider: AI Research Agent & Extension
I started using Sider back in 2024 and was impressed by the scope of the product. However, it didn’t always work seamlessly for me. I’m not sure if the issues were due to conflicts with other brows...
I used to have a high switching cost, constantly going back and forth between multiple open windows, but thanks to Sider, I've been able to save a lot of time! It's an essential product for people ...
Super useful for gathering insights while doing deep work.
Thunai
I tested it out and was amazed at how it speaks, sees, and solves problems like a real agent. Super cool to see this level of intelligence built into customer support tools.
It solves the L1 Support Automation using Voice agents with screen sharing option
This is sick, the workflow automation looks really clean!
Related Comparisons
Frequently Asked Questions
Which is better, Sider: AI Research Agent & Extension or Thunai?
Based on FactScore™, Thunai leads with a score of 69.9 vs 64.1. Thunai has a higher rating of 5.0★ compared to 4.5★.
What are the pros of Sider: AI Research Agent & Extension compared to Thunai?
Sider: AI Research Agent & Extension uniquely offers: Browser integration, Productivity boost, Wisebase integration, Time-saving, Visual reports.
What are the pros of Thunai compared to Sider: AI Research Agent & Extension?
Thunai uniquely offers: Meeting productivity, Workflow automation, Smart agents, Customer support automation, Sales automation.
Is Sider: AI Research Agent & Extension better rated than Thunai?
Sider: AI Research Agent & Extension is rated 4.5★ from 26 reviews. Thunai is rated 5.0★ from 24 reviews.
What is the FactScore™ of Sider: AI Research Agent & Extension and Thunai?
FactScore™ weighs rating and review volume together. Sider: AI Research Agent & Extension scores 64.1 and Thunai scores 69.9.
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