LinkupAPI vs Bulkit

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

LinkupAPI compared with Bulkit
Detail	LinkupAPI	Bulkit
What it does	Connect your users' LinkedIn, email, WhatsApp and iMessage accounts to send messages at scale and get every reply back through one API	One social media API to publish, schedule, and analyze across every major platform
Stage	Not given	Not given
Founded	Not given	Not given
Based in	FR	US
Pricing model	Paid	Free trial
Pricing	$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.	$4.99/month includes 500 posts and comments, then $0.01 per additional action. 14-day free trial, cancel anytime.
Key features	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	One request to publish across 12 networks Schedule posts with timezone support Unified analytics across all platforms MCP server for AI agents Dashboard with drag-and-drop calendar CLI for terminal publishing Fully-typed Node.js SDK n8n workflow integration Webhooks for real-time events Unlimited connected profiles and team seats
What makes it different	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	Ship integrations in hours instead of quarters One request to all networks with no per-platform SDKs Bring-your-own-keys model for account security Platform-agnostic with API, SDK, CLI, and MCP support
Community votes	0	0
DR (Domain Rating by Ahrefs)	42 +1 (up) since last check	31 no change since last check
Trust Flow (Majestic)	4	0
Citation Flow (Majestic)	31	15
Referring domains (Majestic)	77	5

6 details filled in for both companies.

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