Software Alternatives & Startups

LinkupAPI VS StackRates

Compare LinkupAPI VS StackRates and see what are their differences

LinkupAPI

The outreach API for your AI agents. Reach your prospects on LinkedIn, Email and WhatsApp through a single powerful API, built for AI agents and software.

Rating
0 reviews
Pricing
Paid $55 / Monthly (Up to 10 accounts, unlimited plan $3,000/mo)
StackRates

VPS and cloud server prices, compared at the same size

Rating
0 reviews

Which is more popular?

AI Agents popularity
100% vs 0%
alternatives listed
17 vs 1

Base details

Website, pricing, platforms and company facts side by side.

LinkupAPI
StackRates
Website linkupapi.com stackrates.ai
Pricing
Paid $55 / Monthly (Up to 10 accounts, unlimited plan $3,000/mo) Official pricing
Company Startup from France —
Listed in

About LinkupAPI and StackRates

In their own words, as submitted to SaaSHub.

LinkupAPI
StackRates

LinkupAPI is the outreach API for AI agents and software. Connect your users' LinkedIn, Gmail, Outlook and WhatsApp accounts, then send connection requests, messages, InMails, emails and WhatsApp messages from your product or agent, and get every reply back through real-time webhooks. What...

Read more about LinkupAPI

StackRates is a price index for VPS and cloud servers. It reads list prices from 46 providers, from their own pages and price APIs, compares plans at the same memory, and shows the date and source of every number. Free, no account. How it differs from what you may use now: - Low End Box publishes...

Read more about StackRates

Features and specs

What each product offers, as listed by its team.

LinkupAPI 5 features
StackRates 0 features
  • Multichannel Outreach
    Send LinkedIn invitations, messages and InMails, emails from Gmail and Outlook, and WhatsApp messages from one API, and get every reply back through real-time webhooks.
  • MCP Server for AI Agents
    Run outreach directly from Claude, ChatGPT, Gemini or Cursor through the LinkupAPI MCP server, across all your team's connected accounts.
  • Unlimited Accounts Plan
    Per-account pricing with unlimited usage ($55 for 10 accounts, then $5.50 to $4.50), capped at $3,000 a month for unlimited accounts.
  • Lead Search & Enrichment
    People and company search, profile and company data, job postings, funding rounds, and email finding and verification in the same API.
  • Account Safety
    Hosted login, a dedicated IP per connected account and alerts when an account needs attention.

No features have been listed yet.

Analysis

An editorial look at what each product does well and who it suits.

LinkupAPI
StackRates

Overall verdict

  • LinkupAPI appears to be a niche API service, but there is limited independent, verifiable information available publicly to fully confirm its reliability, performance, or reputation. Prospective users should evaluate it based on direct testing, documentation quality, and vendor support before committing.

Why this product is good

  • May offer a straightforward API for specific integration or data needs
  • Could provide developer-friendly documentation and endpoints
  • Potentially cost-effective compared to larger, more established API providers
  • May cater to a specific use case or niche not well served by bigger platforms

Recommended for

  • Developers seeking a specific niche API solution
  • Startups or small projects with limited budgets exploring alternative API providers
  • Users who have already vetted the service through trials or direct vendor communication
  • Technical teams comfortable testing and validating third-party APIs before production use

No analysis of StackRates yet.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
LinkupAPI
StackRates
100% 100%
0% 0%
0% 0%
VPS
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing LinkupAPI and StackRates.

What makes your product unique?

LinkupAPI's answer

LinkupAPI is built for AI agents first. One API and an MCP server let Claude, ChatGPT, Gemini or Cursor run LinkedIn, email and WhatsApp outreach directly, across all of a team's accounts, and get every reply back in real time. It is also the only unified outreach API that caps the bill: per-account pricing with unlimited usage, and a flat $3,000 a month for unlimited accounts.

Why should a person choose your product over its competitors?

LinkupAPI's answer

Compared with Unipile and other per-account APIs, LinkupAPI charges the same per connected account up to a few hundred accounts ($55 for 10, then $5.50 to $4.50), but caps the bill at $3,000 a month for unlimited accounts, so it becomes cheaper from about 640 accounts. Compared with LinkedIn automation tools like PhantomBuster, Expandi or Waalaxy, it is an API: your product or AI agent decides who to contact, on which channel and when, instead of running fixed templates. Every account gets a dedicated IP, hosted login and account health alerts.

How would you describe the primary audience of your product?

LinkupAPI's answer

SaaS companies and AI-agent builders that want to add LinkedIn, email and WhatsApp outreach to their product, GTM and sales teams running multichannel outreach from Claude or other AI agents across many accounts, recruiting platforms (ATS) that source and contact candidates, and agencies managing outreach for many clients.

User comments

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Alternatives to LinkupAPI and StackRates

When comparing LinkupAPI and StackRates, you can also consider the following products.