Products

Istempmail

Block temporary email addresses

istempmail.com SourceSecurity & Privacy / Fraud Prevention & Verification

AI Benchmark
Desktop
Mobile
Monthly visits
<5K
Sep 2026
Public revenue
Undisclosed
No public revenue evidence yet
Entry price
$5/mo
Lower than 87% of peersNiche median $19/mo
Creators
Nguyễn An Thuận
No social account linkedCo-created with gregor
Launched
9y ago
2017-03-28 · Est.

Traffic

Monthly visitsData through Sep 2026 · Oct 2026 pending
Events1 marketing move

Marketing moves

Launches, search & content, referrals, promotions
X accounts@designzite@gregornobis@halloakti@istempmail

  • Launched on IndiePageLaunch

    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.Co…

    Apr 29 · 7mo agoLaunch page

  • Launched on Uneed (#3)Launch

    IsTempMail — Detect and block disposable and temporary email addresses. Prevent free trial abuse for your SaaS, improve deliverability. JSON API and Wordpress

    Mar 5, 2024 · 2y agoLaunch page

  • Launched on Product HuntLaunch

    Block temporary email addresses

    Mar 23, 2022 · 4y agoLaunch page

  • Launched on Show HN (35 pts · 79 comments)Launch

    IsTempMail – Detect and block disposable email addresses

    Mar 28, 2017 · 9y agoLaunch page

Open Source & Self-Hosting

GitHub · MCP / Skill
istempmail/istempmail-php
GitHub Stars
Public repo
Forks
—
License
See repository
Primary language
—
Browse peer open-source projects →

Traffic sources

Sep 2026

Traffic breakdown

Channels

  • Direct39%
  • Organic Search31%
  • Referrals11%
  • Social6%
  • Other12%

Countries

  • United States100%

Search

Domain authority —Domain registered 2014-01-01

KeywordMonthly volume
burner email24.6K
list of temporary email domains180
temp mail list to block160
block tempmails40
istempmail30

Traffic data: Vaneform

Pricing

Standard
$5/mo
5,000 API requests in 30 days
Plus
$10/mo
15,000 API requests in 30 days
Pro
$20/mo
50,000 API requests in 30 days
Max
$50/mo
Unlimited API requests

Trial: None · 4 paid tiers ($5–$50) · Observed 2026-11-04 · Pricing page

Entry price $5/mo, Lower than 87% of peers; “Fraud Prevention & Verification” median is $19/mo.View pricing benchmark

Pages & changes

Tracked since 2026-09-15

Key pages

Weekly snapshots

Changes

No pricing, plan, or positioning changes detected since tracking started.

Questions & evidence

How much does Istempmail cost?
Standard: $5/mo; Plus: $10/mo; Pro: $20/mo; Max: $50/mo. Observed 2026-11-04. Check the source for current billing terms, usage limits and taxes.Source
How much website traffic does Istempmail get?
Vaneform estimates <5K website visits in 2026-09. Visits can include repeat visits; this estimate measures web traffic separately from paying customers or revenue.Source
What is Istempmail and what platforms does it support?
Istempmail is catalogued under Fraud Prevention & Verification: Block temporary email addresses. Supported platforms: API.
Is Istempmail open source?
Istempmail has a public repository (https://github.com/istempmail/istempmail-php) with its source repository published.Source

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