Google Gemini vs Sider AI: Price, Features & Which to Choose

Google Gemini and Sider AI are two of the most popular AI assistants. Google's most capable AI, built into Gmail, Docs, Android and Chrome — with extra cloud storage. AI sidebar for every website — chat with Claude and Gemini while you browse. Here is how they compare in 2026.

Quick answer

• Sider AI is cheaper to start with: $10 vs $19.99 per month ($9.99 less).
• Google Gemini offers more plan options (2 vs 2).
• Both can be bought with crypto on BYCRYPTO below the official price.

Side by side

	Google Gemini	Sider AI
Made by	Google	Sider
Cheapest plan	Google Gemini AI Pro — $19.99 per month	Sider AI Basic — $10 per month
Top plan	AI Ultra — $99.99/mo	Pro — $20/mo
Plans available	2	2
Yearly billing	No	No

Google Gemini

Google Gemini is Google's multimodal AI assistant. A Google AI Pro or AI Ultra subscription unlocks Google's most capable Gemini models, higher limits, Deep Research, video generation with Veo, and Gemini inside Gmail, Docs, Sheets and other Google apps — plus extra Google One cloud storage.

• Google's most capable Gemini models
• Deep Research and long-context analysis
• Veo video and image generation
• Gemini in Gmail, Docs, Sheets and Drive
• NotebookLM with higher limits

See Google Gemini plans →

Sider AI

Sider puts powerful AI models in a sidebar on any website. Ask questions, read PDFs, translate and write without switching tabs.

• Multiple top AI models
• Chat with PDFs and web pages
• Translation and writing agent
• Browser extension and apps

See Sider AI plans →

Which should you choose?

Choose Google Gemini if you want google's most capable gemini models.

Choose Sider AI if you want multiple top ai models, at the lower entry price.

Start with the mid-tier plan for a month — upgrade only if you keep hitting the limits.

Google Gemini vs Sider AI — FAQ

Is Google Gemini cheaper than Sider AI?

No — Sider AI starts at $10 per month vs $19.99 for Google Gemini (official prices).

Can I use both Google Gemini and Sider AI?

Yes, they are separate subscriptions. Many people keep one as their main tool and try the other for a month before deciding.

Where can I buy Google Gemini or Sider AI with crypto?

On BYCRYPTO — top up your wallet with Bitcoin or USDT and buy either plan below the official price.