Best-TempMail vs Ha Tang

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Best-TempMail compared with Ha Tang
Detail	Best-TempMail	Ha Tang
What it does	A fast, reliable disposable email API for developers to create temporary inboxes and automate testing workflows	Sell, support and get paid in one place, with AI doing the repetitive part
Stage	Not given	Established
Founded	Not given	2015
Based in	Not given	VN
Pricing model	Not given	Not given
Pricing	Free: 150 requests/hour, no API key required. Founders: $19.99/year (first 100 developers only), 2,000 requests/hour. Developer: $19.99/month or $199/year, 2,000 requests/hour. Pro: $29.99/month or $299/year, 5,000 requests/hour.	Not given
Key features	Create temporary inboxes with custom domain selection Read incoming messages and full message content Wait endpoint for long-polling mail arrival Automatic OTP/verification code extraction Webhook notifications for incoming mail Attachment download support Inbox ownership and privacy controls Official Node.js and Python SDKs MCP server for AI assistants OpenAPI specification for client generation	Unified inbox for Zalo, Facebook, Instagram, TikTok, WhatsApp, Telegram, X, LINE and website chat AI assistant that answers from custom knowledge and drafts orders Resend-compatible email API for custom domains VietQR bank transfer payments with automatic order matching Automated e-invoice (hóa đơn điện tử) generation MCP server for AI coding agents Webhook support for integrations
What makes it different	Free tier requires no signup or API key to start testing immediately Sub-2-second email delivery for fast verification code testing Inboxes with flexible lifetimes up to 30 days for extended testing 14-day money-back guarantee on all paid plans	Built by engineers who use it in production across 25 countries Designed specifically for Vietnamese business needs including VietQR and e-invoices
Community votes	0	0
DR (Domain Rating by Ahrefs)	40 no change since last check	3 no change since last check
Trust Flow (Majestic)	9	0
Citation Flow (Majestic)	28	15
Referring domains (Majestic)	123	3

3 details filled in for both companies.

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