
SpecialistDelivers a lightning-fast email productivity suite, but focuses on user speed rather than automated spam defense.
SpecialistDelivers a lightning-fast email productivity suite, but focuses on user speed rather than automated spam defense.
FormEmailAPI (Formpost) records 0 monthly visits with 0% month-over-month growth and Freemium pricing. Spamdrain records 185,960 monthly visits with +22.6% growth and Free Trial, Paid pricing.
Receive HTML contact form submissions by email without running a server
| Dimension / Metric | ![]() | |
|---|---|---|
| Official Domain | formpost.ai | spamdrain.com |
| Pricing Model | Freemium | Free Trial, Paid |
| Monthly Visits | 0 (0) | 185.96K (185,960) |
| MoM Traffic Delta | 0 (0%) | +34.27K (+22.6%) |
| Primary Market & Share | 🌐 Global (—) | 🇺🇸 United States (67.9%) |
| Direct Visits / mo | 0 | 154.26K |
| User Rating | 4.2 | 4.3 |
| Supported Platforms | Website | Website |
Receive HTML contact form submissions by email without running a server
Every form gets its own URL that accepts a POST and delivers the payload to a chosen inbox, so static sites gain a working contact form without deploying a server.
Honeypot fields, captcha options such as hCaptcha, reCAPTCHA and Turnstile, keyword and IP rules, rate limiting and an AI review layer all run before a message reaches you.
Submissions are stored in a dashboard that supports search, starred and archived views, delivery status, CSV or JSON export, and configurable retention windows.
Forward each submission as JSON to your own URL or into Slack, Discord and Telegram, and pull records later through a read-only REST endpoint.

Antispam service that keeps junk mail, phishing and viruses out of every inbox
Works with iPhone, Android, Mac, PC, Office 365 and general IMAP/POP accounts, so one filter protects every device that reads the same mailbox.
Every new message is analysed before delivery, and suspicious senders, malicious links and infected attachments are stopped instead of reaching you.
Each time you mark something as spam or confirm it is legitimate, the filter learns your preferences and gets more accurate over time.
Held messages are not lost. You can open your Spamdrain account, inspect what was blocked, and release false positives with a click.

SpecialistDelivers a lightning-fast email productivity suite, but focuses on user speed rather than automated spam defense.
SpecialistDelivers a lightning-fast email productivity suite, but focuses on user speed rather than automated spam defense.

AI-assisted newsletter editor for email, pages and forms
AI-assisted newsletter editor for email, pages and forms
Build powerful forms, surveys and quizzes with AI in minutes

Email marketing with AI send-time optimization to lift opens
Email marketing with AI send-time optimization to lift opens

Real-time email verification and email finding that never stores your data
Real-time email verification and email finding that never stores your data

SpecialistOffers cross-platform email management with built-in AI writing tools without dedicated spam-filtering capabilities.
SpecialistOffers cross-platform email management with built-in AI writing tools without dedicated spam-filtering capabilities.

SpecialistFeatures a privacy-first email client with AI assistance, lacking Spamdrain's dedicated inbound spam protection.
SpecialistFeatures a privacy-first email client with AI assistance, lacking Spamdrain's dedicated inbound spam protection.

SpecialistReplaces your email client with an AI-powered interface, whereas Spamdrain filters existing mailboxes transparently.
SpecialistReplaces your email client with an AI-powered interface, whereas Spamdrain filters existing mailboxes transparently.

SpecialistUnifies multiple mail accounts into chat-like workspaces, focusing on team collaboration rather than automated spam blocking.
SpecialistUnifies multiple mail accounts into chat-like workspaces, focusing on team collaboration rather than automated spam blocking.

Free AI form builder for humans and AI agents

Free / Open-sourceOpen-source AI email assistant that sorts messages and blocks cold emails, offering self-hosting flexibility.
Free / Open-sourceOpen-source AI email assistant that sorts messages and blocks cold emails, offering self-hosting flexibility.

SpecialistFocuses specifically on email deliverability and spam testing rather than blocking unwanted incoming mailboxes.
SpecialistFocuses specifically on email deliverability and spam testing rather than blocking unwanted incoming mailboxes.