Honest comparison
Sephir vs AIPRM.
Prompt library extension with community marketplace. Below: what AIPRM users actually say, and how Sephir is built around the opposite incentives.
From AIPRM’s Chrome Web Store reviews
What real users actually said.
- “Forces login. Used to be free, now paywalled basics.”
- “Lost my saved prompts after they pushed an update.”
- “Community marketplace turned into spam.”
How Sephir is different
Built around the opposite incentives.
- 01Sephir doesn't run a prompt marketplace — your prompts stay yours, on your device.
- 02No forced login. The Free tier installs and works without a sephir.app account.
- 03Conversation + prompt history exports cleanly to JSON / Markdown whenever you want.
Try it free
The agent layer for the browser, without the auto-renew.
Free tier covers BYOK + single-turn chat. Pro Lifetime unlocks the agent loop, $39 for the first 500 buyers, one-time payment.