Monthly visits
Not availableData as of Oct 24, 2026Molted Email
Screen incoming email for attempts to hijack your AI agent

What it does
- Give your AI agent a mailbox and screen incoming messages for attempts to redirect its behavior.
- Review messages and pending work in the dashboard, and manage which agents can access your mailboxes.
Who is it for?
For developers and teams running AI support or email agents that need managed inboxes and message screening.
Compare features, prices, and free plans
| Tool | Price | What's free | Best for |
|---|---|---|---|
| MMolted Email | From $19/mo | The free plan includes 3 shared-domain mailboxes, 3,000 sends per month, and 1,000 incoming emails per month. | Screen incoming email for attempts to hijack your AI agent |
| MMoeMail | Check site for pricing | Mailbox creation, receiving, and sharing are free; higher mailbox, API, and sending quotas require a paid role, with limits unspecified. | Receive mail through temporary inboxes with API and webhook access |
| SSentinel | Check site for pricing | Check the official site for details | Spot suspicious links and phishing signals while reading email |
| VVibe App Scanner | From $19/mo | The first scan offers a free preview with a score, issue counts and one detailed finding. Full reports require payment; the preview needs no card. | Scan live apps for exposed secrets and access-control gaps |
Prices and free limits can change. Check the official site for the latest details.
What should you build next?
See what tools earn, how crowded the market is, and how long a solo build might take. Get a build, wait, or skip verdict, with lessons from successes and failures.
These are sample assessments, not final recommendations. We don't guess at missing revenue, traffic, or build times.
Monthly recurring revenue (USD)
$119Data as of Oct 24, 2026Launched
Feb 2026Data as of Oct 24, 2026Founders
1Data as of Oct 24, 2026Worth building? Look at the evidence
Higher is better (out of 5)Demand
Room to compete
Edge over free options Estimate
The first 10 returned results for “email prompt injection protection free” contain 4 confirmed sufficient free tools, deduplicated by domain: safeprompt.dev, pidgeon.ai, stackone.space, deadsimple.email; 1 tools remain unknown. In this category, 13/22 (59.1%) are free/freemium and 2 have unknown pricing; this Codex search sample is not a live Google ranking.
Can you build it solo? Estimate
Initial assessment: Email infrastructure, agent permissions, and prompt injection screening require reliability and adversarial validation; a complete solution is difficult to build independently within a few weeks.
Finding customers Estimate
Initial assessment: AI agent mailboxes and email prompt injection protection have specific developer demand entry points.
Willingness to pay Estimate
Initial assessment: Customer service teams in production environments value data protection and reliable email sending and receiving and have an incentive to pay.
Higher scores mean better prospects. These are sample assessments, not investment advice.