Jungler alternative for LinkedIn engagement signals
Jungler watches LinkedIn profiles, company pages and keywords using third-party data and delivers post engagers to Clay or Slack. Syft Data tracks who engages with your team's posts and the profiles you watch, joins them to your website visitors, checks each one against your ICP and personas, and can send the connection request from your own LinkedIn after you approve it.
Works with HubSpot, Salesforce, Attio and Pipedrive.

Syft APP 9:41 AM
Owen Mercer, Head of RevOps at Tidewater Software, commented on a competitor's post
- ICP
- B2B SaaS, 50 to 500 employees
- Persona
- RevOps leader
- Commented on a post you track, yesterday
- Website
- Viewed /pricing this week
Used by teams at





How they differ
How Jungler and Syft Data work
Jungler works from public data collected by third-party providers, so you do not connect a LinkedIn account. Each signal is a profile, company page or keyword search, checked once a day, and engagement on a post is captured until 7 days after it was published. Filters apply after capture. Jungler delivers contacts to Clay, Slack, Google Sheets or a webhook and sends no messages itself.
Syft Data reads LinkedIn through an extension in your own browser and adds your website. It joins post engagers to their visits on your site, checks each one against your ICP and personas, syncs them to your CRM and can send the connection request or DM from your own LinkedIn after you approve it in Slack.
Sources: Jungler FAQ, Jungler pricing, Jungler docs
Last reviewed
Who Syft Data fits
- Teams who want engagers checked against their ICP before anyone sees them
- Teams who want LinkedIn engagers joined to website visitors
- Teams who want engagers synced to their CRM and contacted from their own LinkedIn
Switching
How to switch from Jungler to Syft Data
Syft Data runs next to what you have, so you can compare the two before you move anything.
- 1
List your Jungler signals
The profiles, company pages and keyword searches you watch. That list is your setup.
- 2
Install the extension and add the tag
The extension reads your LinkedIn in your browser. The tag shows who visits your site. Data appears about 10 minutes after the tag is live.
- 3
Add the profiles and pages you watch
Syft pulls recent posts and their engagers for each profile you add, so you see matches without waiting for new posts.
- 4
Connect your CRM, Slack and outbound tools
HubSpot, Salesforce, Attio or Pipedrive for records, Slack for alerts and approvals, Smartlead, Instantly or Apollo for email, or a webhook to Clay.
Side by side
Syft Data vs Jungler
| Syft Data | Jungler | |
|---|---|---|
| Data source | Syft Data: Your team's LinkedIn through the Syft extension, plus the Syft tag on your website. | Jungler: Public data from third-party providers. No LinkedIn account connected. |
| Qualification | Syft Data: Every person is checked against your ICP and personas before an alert or a send. | Jungler: Filters applied after capture. |
| Outreach | Syft Data: Connection requests, DMs and post likes from your own LinkedIn, each approved in Slack or in the app by default. | Jungler: Sends nothing itself. Pushes contacts to HeyReach, Expandi, lemlist, Instantly, Smartlead or Salesforge. |
| Integrations | Syft Data: HubSpot, Salesforce, Attio and Pipedrive. Slack, Smartlead, Instantly, Apollo and webhooks. | Jungler: Clay, Slack, Google Sheets, HeyReach, Expandi and webhooks. |
| Price | Syft Data: Founder Mode $99 a month, Pro $500 a month. 30 days free, no credit card. | Jungler: Starter $99 a month for 5 signals, up to $549 a month. 7-day trial, no card. |
On top of LinkedIn signals
What Syft Data adds
See who engages with your team's LinkedIn posts
Reactions and comments on your company posts, exec posts and promoted posts, matched to one person and joined to their website visits.
See which target accounts saw your LinkedIn ads
Connect LinkedIn Ads and Syft shows which companies saw your ads, next to who from those companies engaged with your posts. Pro plan.
Focus on your target accounts
Add your target accounts, or connect a HubSpot list that Syft re-reads every hour. Alerts can then fire only for people at those companies, and a do-not-track list keeps customers and partners out.
Skip people you already know
Syft syncs your LinkedIn connections, leaves out people you are already connected to, and can flag when a lead is connected to someone on your team.
Know who signed up
Syft enriches product signups, including personal emails, and scores each one against your ICP and personas before it alerts sales.
Ask @Syft in Slack
Ask in plain English for a list, an explanation of a motion or a summary of the week, and get the answer in the channel.
Alerts only for people who fit
The usual complaint about signal tools is volume. Many of the people on your site or reacting to your posts are recruiters, students, job seekers or other vendors.
In Syft you describe the companies you sell to (your ICP) and the roles you sell to (your personas). Every visitor and engager is checked against both before anything reaches Slack or your CRM. Everyone else is still recorded, so you can look them up later.
Act on a match from your own account
Syft can send the connection request or the first DM from your LinkedIn, through the extension, using the note you wrote. By default each one waits for your approval in Slack or in the app. You set the daily limit.
If your team already sends from Smartlead or Instantly, send the matches there instead and keep your sequences.
Pricing
Syft Data pricing: two plans, both free for 30 days
Founder Mode
$99 / month
For one person tracking their own LinkedIn.
- One LinkedIn profile
- A scored list of everyone who engages with you
- Job change alerts in Slack
Pro
$500 / month
For a team tracking the website, LinkedIn and target accounts.
- Website visitors joined to LinkedIn activity
- Unlimited LinkedIn profiles
- HubSpot, Salesforce and Attio sync
- Connection requests and DMs from the extension
- Query Syft from Claude or ChatGPT
Customer outcomes
What our customers say about us..
Discover how savviest growth teams accelerate their pipeline with Syft Data

“The biggest win has been how Syft changed the mindset of the team. Outbound is now driven by real buyer behavior, not just a list and a hunch.”

“Being able to make decisions faster has been my biggest win. Syft helped us reduce wasted ad spend by 27% and achieve a 400% return on investment.”


“Syft didn't just improve visibility, it fundamentally changed how effectively we can market and sell. It gives our SDRs clarity, improves sales meetings, and ensures we never miss high-value opportunities.”
Questions Jungler users ask
- Where does Jungler's data come from?
- Jungler says it works from public professional data collected by third-party data providers. You do not connect a LinkedIn account. Each signal checks for new posts once a day, and engagement on a post is captured until 7 days after it was published.
- Does Jungler send messages?
- No. Jungler sends contacts to HeyReach, Expandi, lemlist, Instantly, Smartlead or Salesforge. Syft Data can send the connection request, DM or post like from your own LinkedIn through the extension, each one approved in Slack or in the app by default.
- Can Syft Data watch engagement on competitors' posts?
- Yes. Add the LinkedIn profiles and company pages you want to watch, including competitors, and Syft pulls their recent posts and the people who engage with them, then checks each person against your ICP and personas.
- Does Syft Data identify website visitors?
- Yes, where it can. The Syft tag identifies the companies visiting your site, and person-level identification of US visitors is an add-on. Syft joins each visitor to their LinkedIn activity, so a post engager who reads your pricing page shows up as one person.
- Which CRMs does it sync with?
- HubSpot, Salesforce, Attio and Pipedrive. Syft creates or updates the contact and company when someone matches.
- Can I keep using Clay or HeyReach?
- Yes. Send matches to Clay, Zapier or n8n by webhook, and from there into HeyReach or any other tool. Smartlead, Instantly and Apollo are native.
- Does it work for a whole team?
- Yes, on Pro. Each person installs the extension, and Syft tracks everyone's posts, profiles and the accounts you watch in one workspace.
- How is Syft Data priced?
- Founder Mode is $99 a month for one LinkedIn profile. Pro is $500 a month for unlimited profiles, website visitors and CRM sync. Both are free for 30 days, no credit card.
- We're an agency. Can we run this for clients?
- Yes. The Agency plan gives each client its own workspace, managed from one account.
Comparing other tools? See the Trigify alternative, Common Room alternative, Warmly alternative, HeyReach alternative, Dripify alternative, Gojiberry alternative, Waalaxy alternative, Expandi alternative, Unify alternative, Default alternative, Teamfluence alternative and Koala alternative pages, or read the LinkedIn outreach playbook.
See who engages on LinkedIn and on your site, and reach them from your own account.
Free for 30 days. Nothing sends without your approval.