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ProductHunt · Mac

OTPfill

OTPfill is a security AI agent for Automatically extract and input one-time passwords from email into applications during login. Pricing: Free to try. As of 2026-10-23, KanonAgent records 60 upvotes. First indexed by KanonAgent on 2026-10-03.
OTPfill automatically pulls verification codes from your Mac’s email and fills them into apps, eliminating manual entry during login.
60 upvotes
Tracked by Kanon since Oct 3, 2026
no signal yet
status
10/100
momentum · conf 0.43
19d
tracked since 2026-10-03
1
evidence records

No signal event on file yet — status is unknown, not "quiet".

📈 Timelinewhat changed, and when
🔎 Known / Unknown 14 of 23 fields unknown
Machine-callable— unknown —
Open source— unknown —
Self-hostable1 inferred —
Bring your own key— unknown —
Autonomy level— unknown —
Pricing model— unknown —
Integrations— unknown —

“Unknown” means we have not verified it — it is not a “no”. Hard filters never treat unknown as false.

🤖 Agent teardown · security
Job to be doneAutomatically extract and input one-time passwords from email into applications during login.
Who it is forConsumers (Mac users, frequent login users)
Prerequisitesself-hostable
PricingFree to try
Traction · why it is risingFeatured on Product Hunt with over 800 votes and included in popular recommendations
Why it matters

Solves a common, repetitive pain point with a lightweight, seamless tool that could become a system-level utility.

Evidence quotesverbatim, from the product’s own materials

“Mac menu-bar app”— description
Mac
Signal source: ProductHunt
View on ProductHunt →
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FAQ

What is OTPfill?

OTPfill automatically pulls verification codes from your Mac’s email and fills them into apps, eliminating manual entry during login.

What does OTPfill do?

Automatically extract and input one-time passwords from email into applications during login.

Why does OTPfill matter?

Solves a common, repetitive pain point with a lightweight, seamless tool that could become a system-level utility.

How much does OTPfill cost?

Free to try

Is OTPfill free?

Yes — OTPfill has a free tier. Pricing as stated on its own page: Free to try

Can I self-host OTPfill?

Yes — OTPfill can be self-hosted.

How popular is OTPfill?

As tracked by KanonAgent: 60 upvotes (first indexed 2026-10-03).

What are the best OTPfill alternatives?

Similar AI agents tracked by KanonAgent: Hidden Business, Audn.AI, pentagi, redamon, isMalicious, AI-Infra-Guard.

OTPfill alternatives — similar AI agents

Hidden BusinessAudn.AIpentagiredamonisMaliciousAI-Infra-Guard

Where this fits — browse the same shelf

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