Stay free if you only need daily message limits and standard models. Upgrade if you need sso and admin controls. Most solo builders can start free.
Why it matters: Sending arbitrary page content to multiple model providers creates a real data-exposure footprint; enterprises should evaluate the SSO/admin controls before broad rollout.
Available from: Pro / Advanced
Why it matters: Premium model access requires a paid tier — free users get fine-tuned in-house models that lag GPT-4/Claude on hard reasoning.
Available from: Pro / Advanced
Why it matters: Sidebar approach struggles on heavily-styled sites or single-page apps that block extension content scripts.
Available from: Pro / Advanced
Why it matters: Not an agent — it cannot drive the browser to fill forms, click links, or complete multi-step tasks like agentic browser tools.
Available from: Pro / Advanced
The free plan of Sider typically includes basic features with usage limitations, while paid plans offer advanced features, higher limits, priority support, and additional integrations. The specific differences depend on their current pricing structure.
Consider upgrading to a paid Sider plan if you're hitting usage limits, need advanced features, require priority support, or want access to additional integrations. Upgrade when the tool becomes central to your workflow and the additional features provide clear value.
Free plans typically have limitations on usage quotas, feature access, support availability, and integration options. These limitations are designed to let you test the core functionality while encouraging upgrades for serious usage.
If Sider offers a free tier, you can typically use it indefinitely within the usage limits. If it's a free trial, the duration is usually clearly stated (commonly 14-30 days). Check their terms of service for specific details.
Start with the free plan — upgrade when you need more.
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Last verified March 2026