ngrok vs LinkupAPI

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

ngrok compared with LinkupAPI
Detail	ngrok	LinkupAPI
What it does	Developer infrastructure that routes and secures traffic to your apps, APIs, and AI models, wherever they run.	Connect your users' LinkedIn, email, WhatsApp and iMessage accounts to send messages at scale and get every reply back through one API
Stage	Established	Not given
Founded	2013	Not given
Based in	US	FR
Pricing model	Freemium	Paid
Pricing	Free plan with $5 one-time usage credit, up to 3 online endpoints, 1 GB data transfer, and 20k HTTP/S requests. Hobbyist plan at $10 monthly with $10 monthly usage credit, 5GB data transfer, 100k HTTP/S requests. Pay-as-you-go plan at $20 monthly base with $20 monthly included usage, then $0.10 per	$55/month for up to 10 connected accounts, $5.50 per account for 11–50 accounts, $5.00 per account for 51–200 accounts, $4.50 per account for 201–640 accounts, $3,000/month flat for unlimited accounts. Dedicated iMessage lines $199/month per line. Unlimited usage on all channels; no per-call fees.
Key features	AI Gateway for routing hosted or self-hosted models API Gateway with load balancing and WAF Secure tunnels with zero open ports Traffic Policy for routing and transforming requests SOC 2, HIPAA, GDPR compliance with SSO and RBAC Traffic Inspector with request replay Webhook testing and replay Multiple endpoint protocols (HTTP, TCP, TLS) Wildcard domain support Mutual TLS authentication	LinkedIn messaging, invitations, Sales Navigator InMails, posts and engagement Email outreach from Gmail, Outlook and SMTP with email finder and verification WhatsApp messaging with text, files and voice notes Dedicated iMessage lines with US and UK numbers Real-time webhook delivery of replies and bounces MCP server for Claude, ChatGPT and Gemini integration Device signature binding for account security No-code integration via Make, n8n and Zapier Account health monitoring with real-time alerts
What makes it different	Start on localhost and ship to production on the same platform Universal gateway for services running anywhere without open ports Enterprise-grade security with compliance certifications built-in Developer-friendly with minimal operational complexity Used by 15.3 million developers at major companies	Unified API for four channels with the same request format across LinkedIn, email, WhatsApp and iMessage Account safety prioritized with dedicated infrastructure and real-time monitoring rather than blind limits Price capped at $3,000/month regardless of scale after 640 connected accounts GDPR and CCPA compliant with EU-hosted data and Google-verified security
Community votes	0	0
DR (Domain Rating by Ahrefs)	86 no change since last check	42 +1 (up) since last check
Trust Flow (Majestic)	26	4
Citation Flow (Majestic)	51	31
Referring domains (Majestic)	10503	77

6 details filled in for both companies.

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