PhantomBuster comes up in almost every conversation about LinkedIn automation, and there's a reason for that. It's a genuinely capable tool for scraping data, automating connection requests, and pulling contact lists at scale. If the goal is extracting information or automating volume, it does that job well.
Scraping and automating aren't the same job as engaging, though, and that distinction gets lost in most comparison posts. So let's actually walk through it.
What PhantomBuster is built for
It's an automation platform first. It scrapes profile data, automates connection sequences, extracts emails, and runs those sequences across LinkedIn and other platforms too. Flexible, cheap, starting around $59 a month. For raw data extraction or a high-volume outreach sequence, it's a legitimate choice.
What it doesn't do is write anything in your voice. Its sequences send templated messages, not comments that read like someone engaged with a specific post. Not a knock on the tool, just not what it was designed to do.
What Allen is built for
Allen starts from a different premise: let automation handle the searching, not the relationship. It finds posts written by people who match your actual prospects, filtered by job title and industry rather than keywords alone, and drafts a comment in your voice for each one. You review, you approve, you post. Every comment is shaped by voice training you set up yourself, not a template firing off at scale.
The tradeoff is volume for authenticity. Allen caps you at 35 comments a day, small next to what a scraping tool can push out, but 35 thoughtful, voice-matched comments landing with people who actually fit your ICP tends to beat a few hundred templated touches sent to whoever showed up in a scrape.
Side by side, where it matters
| What you're evaluating | Allen | PhantomBuster |
|---|---|---|
| Writes in your actual voice | Yes | No |
| Filters by prospect fit, not just keyword | Yes | Not natively |
| Built for comments and relationships | Yes | Built for automation and scraping |
| Daily time required | About 15 minutes | Setup heavy, ongoing maintenance |
| Monthly cost | $97 | $59 |
Which one you need
Pulling contact data or running large automated sequences, PhantomBuster wins on price and purpose. Building real relationships that turn into warm leads without sending anything that reads templated, that's what Allen is for.
Plenty of teams use both, PhantomBuster for the data layer, Allen for the relationship layer. They're not competing for the same job, even though they both get lumped into the same "LinkedIn tool" category.
Try Allen free for 7 days and see what a queue of prospect-matched, voice-written comments looks like before deciding.