On Launch Llama
IsTempMail - Real-time disposable email detection API
For SaaS & AI platforms: IsTempMail detects disposable emails at signup, blocking fake trial accounts and protecting your sender reputation.
Built by Gregor Nobis
SaaS Freemium
Visit website → Upvotes · 2
In category: #916 of 1240 · SaaSTrending this week: #133 of 1240 · SaaS
IsTempMail is a Instant Launch listing on Launch Llama with 2 total upvotes across 1 founder supporter, founded by Gregor Nobis who joined in Apr 2026, compared against 6 alternatives.
Instant Launch listing
Listing status
2upvotes
Community score
Gregor Nobis (Joined Apr 2026)
Founder
Compared against 6 alternatives
Market comparison
About
IsTempMail is a real-time API that detects disposable, temporary, and throwaway email addresses at signup — so you can block fake users before they reach your database. It's backed by a 130,000+ domain blocklist updated multiple times daily, and returns clear blocked and unresolvable fields you can act on instantly. Control AI spend Stop abusers from minting trial accounts that burn GPU minutes, API credits, and generation quotas Stop free-trial abuse Keep paid features paid; protect unit economics Protect deliverability Fewer bounces, better sender reputation Clean metrics Honest activation, conversion, and retention numbers Cut fraud signals Block fake signups before they pollute your funnel Trusted by traditional SaaS and AI-native teams alike. We power Botpress, Chatfuel, Lovo, and many others. Also ships as a WordPress plugin (free + premium) with form-level rules, plus bulk checking, personal block/allow lists, and domain reporting.
Ask AI
ChatGPT Claude Perplexity Grok
For agents
llms.txt · llms-full.txt · ai.txt · Live fact sheet · Full catalog (.md) · Endpoint index · API spec · REST access · Agent server · Server manifest · Server discovery
Pricing
IsTempMail offers a free plan plus paid tiers. See the website for current pricing.
FAQ
What is IsTempMail?
IsTempMail is a real-time API that detects disposable, temporary, and throwaway email addresses at signup — so you can block fake users before they reach your database. It's backed by a 130,000+ domain blocklist updated multiple times daily, and returns clear blocked and unresolvable fields you can act on instantly. Control AI spend Stop abusers from minting trial accounts that burn GPU minutes, API credits, and generation quotas Stop free-trial abuse Keep paid features paid; protect unit economics Protect deliverability Fewer bounces, better sender reputation Clean metrics Honest activation, conversion, and retention numbers Cut fraud signals Block fake signups before they pollute your funnel Trusted by traditional SaaS and AI-native teams alike. We power Botpress, Chatfuel, Lovo, and many others. Also ships as a WordPress plugin (free + premium) with form-level rules, plus bulk checking, personal block/allow lists, and domain reporting.
How much does IsTempMail cost?
IsTempMail offers a free plan plus paid tiers. See the website for current pricing. You can discover and review IsTempMail for free on Launch Llama.
What category does IsTempMail belong to?
IsTempMail is listed under SaaS on Launch Llama.
How do I get started with IsTempMail?
Click the "Visit Website" button on this page to go directly to IsTempMail. You can also upvote and leave a review to help other founders discover it.
Supporters
1 founder1 founder contributed 2 upvotes to IsTempMail on Launch Llama.
Reviews
1 comment
Hey, love seeing this here! 👋 What inspired you to build this? Would love to hear the story behind it.
Alternatives
- FakeTools
For developers and QA: FakeTools generates disposable email inboxes instantly—no signup needed—to test signups, verify links, and protect your real email.
- Nudge
For internet users: Nudge blocks deceptive websites and online scams in real-time so you protect your personal data and financial accounts.
- Decloak
For AI builders: Decloak scans your shipped app for platform-specific security misconfigurations so you catch leaks before attackers do.
- Intent Engine
For B2B founders: Intent Engine filters Reddit for qualified leads using AI rules, cutting noise from keyword alerts and surfacing real buyer intent.
- Flagup.io
For SaaS teams: Flagup.io centralizes user feedback, detects churn risk early, and prioritizes roadmaps based on real demand with AI-powered insights.
- TryKeywordAlerts
For sales teams: TryKeywordAlerts monitors Reddit, X, LinkedIn, and Facebook for high-intent buyer signals, filtering out noise with AI intent detection.