Pricing Compare FAQ

Pricing Compare FAQ

The agent layer for the browser
Don’t just chat with AI.
Run an agent in every tab.

BYOK across every major provider
One-time lifetime payment, no auto-renew
Conversation history stored locally on your device

Welcome back.

Manage your lifetime licence, billing, and trial. Your conversations stay on your device — no sync needed.

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You can use Sephir without an account. Install Free.

The agent layer for the browser. Bring your own AI.

Built by the team behind the originalChatGPT File Uploader. 120,000 users, 2023.

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© 2026 Sephir. Local-first. Lifetime pricing. No auto-renew.

v3 · shipped within 48h of every host redesign