Compare/Head to head

Linkdee vs OpenComment AI

Same facts, side by side: starting price, free tier, MCP, API and what each one is actually built for.

Linkdee

$59/sender/mo 7 day free trial

LinkedIn platform that bundles buying-signal detection, account warmup, branching campaigns, AI comments and a fast unified inbox. Starter is $59 per sender a month and Agency is $599/mo, with a 7-day free trial. Best for agencies and teams that want signals, warmup and outreach in one tool instead of five.

Where Linkdee fits

  • Agencies running many senders with client separation
  • Teams that want warmup built into their outreach tool
  • Users who want leads from competitor post engagement

OpenComment AI

$29/mo Free tier

OpenComment AI is a LinkedIn engagement tool that watches the public posts of people you want to reach and drafts comments for you to approve, so you are a familiar name before you connect or email. It suits recruiters, founders and sales teams warming up a target list, with a free plan and paid plans from $29 a month.

Where OpenComment AI fits

  • Recruiters warming up passive candidates or hiring managers before outreach
  • Founders and sales teams working a named target list
  • Brand and marketing teams joining industry conversations
  • Teams that want an MCP server for LinkedIn research

At a glance

DetailLinkdeeOpenComment AI
Starting price$59/sender/mo$29/mo
Free tier–No✓Yes
Free trial7 day free trialNot on record
MCP server–No✓Yes
Public API–No–No
Listed underLinkedIn, Lead generation, Personal brandPersonal brand, LinkedIn

Where they pull apart

Linkdee

Stands out: It finds leads from intent as well as lists: Stalkr keeps scraping everyone who engages with chosen competitors or influencers, and Listnr turns keyword and hashtag mentions into leads.

Watch out: Multi-sender workspaces and client separation start at $599 a month on Agency, a big step up from the $59 Starter seat. No API or MCP server is published.

Not the right fit for

  • Small teams that need two or three senders
  • Buyers who need an API or MCP
  • Teams that want email in the same sequence

OpenComment AI

Stands out: It sits before outreach rather than replacing it: no connection requests or DMs are sent, you start every posting run yourself and no LinkedIn password is stored. Post Monitor works on its own for keeping up with clients or competitors, and a first-party MCP server lets Claude or another assistant research people and plan campaigns within credit limits you set.

Watch out: The headline 33% acceptance figure comes from one small October 2026 campaign of 48 people, compared with a group that had not posted recently, and the vendor itself says it shows no causal uplift. Commenting only works on people who post publicly, credits do not roll over, and the company dates from 2024 with no outside reviews yet.

Not the right fit for

  • Automated connection requests or DM sequences
  • Targets who rarely post on LinkedIn
  • Buyers who want proven results across many customers

Pros and cons

Linkdee

  • Signals, warmup, campaigns and inbox in one plan
  • 7-day trial, no card
  • Branching and A/B tests
  • Agency plan jumps to $599
  • No published API
  • LinkedIn only

OpenComment AI

  • Free plan with no card
  • You approve every comment and start every run
  • First-party MCP server for AI assistants
  • Results data comes from one small campaign
  • Only helps with people who post publicly
  • Unused credits do not roll over

What each one costs

Linkdee

$59/sender/mo

Starter is $59/mo per sender with the full growth suite (Scrapr, Stalkr, Listnr and Mentionr), warmup, branching campaigns and the unified inbox. Agency is $599/mo and adds a multi-sender workspace, shared inbox, team roles and client separation. Unlimited is $1,399/mo for unlimited senders with dedicated onboarding. Every plan has a 7-day free trial with no card. Linkdee also rents warmed LinkedIn profiles from $39 a month per account. Confirm current terms on the vendor site.

Checked 30 Oct 2026

OpenComment AI

$29/mo

OpenComment prices by monthly credits, which pay for contact discovery, post monitoring, campaign activity and AI comment suggestions. The Free plan gives 100 credits a month with no card. Starter is $29 a month for 1,800 credits and Pro is $99 a month for 6,700 credits. Credits reset each billing cycle and do not roll over. Confirm current terms on the vendor site.

Checked 28 Oct 2026

Common questions

Is Linkdee cheaper than OpenComment AI?
OpenComment AI starts lower, at $29/mo against $59/sender/mo for Linkdee. That is the entry plan on each side, so the real number depends on seats and the tier you land on.
Can you try Linkdee or OpenComment AI for free?
OpenComment AI carries a free tier on our listing. Linkdee offers a 7 day free trial.
Does Linkdee or OpenComment AI have an MCP server?
OpenComment AI ships a first party MCP server, so an AI assistant can work the product directly.

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Editorial listings, never paid rankings. Prices checked 30 Oct 2026. Confirm current terms on the vendor site. Spot an error?