FlyByAPIs 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.

FlyByAPIs compared with Ha Tang
Detail	FlyByAPIs	Ha Tang
What it does	Web data extraction APIs for Google, Amazon, Maps and more with per-request billing and free tiers	Sell, support and get paid in one place, with AI doing the repetitive part
Stage	Startup	Established
Founded	2025	2015
Based in	AD	VN
Pricing model	Freemium	Not given
Pricing	Free tier on all APIs with no credit card required. Paid plans are usage-based with per-request pricing; specific plan names and prices not detailed on the site.	Not given
Key features	Median response time under 2 seconds across all APIs Structured JSON output instead of raw HTML Per-request pricing model with predictable costs	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 on every API with no credit card required Country-pinned accuracy with ability to request data from specific countries Sub-2 second response times across all endpoints Server-side handling of proxies, CAPTCHA solving, and bot detection Multi-region cloud infrastructure with built-in redundancy	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)	18 +4 (up) since last check	3 no change since last check
Trust Flow (Majestic)	22	0
Citation Flow (Majestic)	33	15
Referring domains (Majestic)	561	3

6 details filled in for both companies.

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