LinkupAPI vs localmem

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 localmem
Detail	LinkupAPI	localmem
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	Memory API and team meeting assistant with automatic document reading and fact extraction
Stage	Not given	Not given
Founded	Not given	Not given
Based in	FR	US
Pricing model	Paid	Not given
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.	Memory API: Test tier free always with 50 documents and 1,000 writes monthly for 2 customers. Live tier free for 3 months with 500 documents and 20,000 writes monthly for 10 customers. Starter $19/month with 500 documents and 50,000 writes. Growth $99/month with 3,000 documents and 500,000 writes. S
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	TypeScript and Python SDKs with automatic request signing and idempotency Automatic retry logic with safe handling of concurrent requests Document reading into structured facts with source attribution Searches and recalls with generous limits included Notion integration for meeting commitments and decisions No external dependencies beyond language standard libraries Business associate agreement support for health data
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	Automatic idempotency ensures documents are never read twice even on network timeouts Data ownership: team controls their own Notion workspace and facts Transparent pricing with per-document overage costs shown before charging No silent limits: requests refused with reset dates and admin notifications at thresholds
Community votes	0	0
DR (Domain Rating by Ahrefs)	42 +1 (up) since last check	Not checked yet no change since last check
Trust Flow (Majestic)	4	0
Citation Flow (Majestic)	31	0
Referring domains (Majestic)	77	0

5 details filled in for both companies.

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