Jungler vs Syften
An independent, review-free comparison compiled by the SaaSTracker editorial team. Both products are profiled in full, and neither can pay for placement here.
Still shortlisting? Browse the best in Buying Signals & Intent for every option we track, with award winners called out.
The short answer
Both sides assessedJungler compared with Syften
Syften listens to Reddit, Hacker News, Stack Exchange, Slack communities, GitHub and podcasts from $29.95 a month and stops at the alert, with no LinkedIn coverage. Jungler covers only LinkedIn and turns engagement into enriched leads. They watch different networks and pair well rather than compete.
Syften compared with Jungler
Jungler covers the network Syften does not list, LinkedIn, capturing and enriching the people who engage with tracked profiles, company pages and keyword posts from $99 a month, and it adds B2B creator discovery. Syften covers the developer and startup web from $29.95 and stops at the alert. They watch different places and pair well.
Choose Jungler if
Outbound agencies and growth teams that build LinkedIn engagement lists for Clay or a LinkedIn outreach tool, and B2B marketers looking for the creators their buyers already follow.
Choose Syften if
Founders, developer tool companies, indie software businesses, and small B2B teams whose buyers ask for recommendations and complain about competitors in public technical and startup communities, and who want those conversations in Slack or email for a few dollars a day rather than through an enterprise signal contract.
Side by side
16 attributes| Attribute | Jungler | Syften |
|---|---|---|
| Category | Signals | Signals |
| Starting price | $99 per month (Starter, 8,000 credits), or $79 billed yearly (7 days trial) | $29.95 per month (Entry) (14 days trial) |
| Pricing model | Monthly or yearly plans metered in credits, where each captured and enriched engager costs one credit and each captured post one more, with a cap on the number of signals per plan and a larger credit bundle available on every plan. | Flat monthly subscription per account with no seats, tiered by the number of filters, daily result caps, archive depth, and feature access; X and YouTube are paid add-ons. |
| Free plan | No | No |
| Free trial | 7 days with 2,000 credits, no credit card | 14 days on the PRO plan, no credit card required |
| Best for | Outbound agencies and growth teams that build LinkedIn engagement lists for Clay or a LinkedIn outreach tool, and B2B marketers looking for the creators their buyers already follow. | Founders, developer tool companies, indie software businesses, and small B2B teams whose buyers ask for recommendations and complain about competitors in public technical and startup communities, and who want those conversations in Slack or email for a few dollars a day rather than through an enterprise signal contract. |
| Setup time | Minutes to the first signal; paste a profile, company page or keyword and the 31-day backfill fills the list immediately. Connecting Clay or HeyReach takes a few more minutes in Settings. | Minutes to a first alert: register, enter your product name or domain, and the trial shows matching mentions from the last 60 days. A tuned filter set with AI rules and Slack routing is a few hours of iteration spread over the first week. |
| Learning curve | Low for signals. The skill is choosing sources whose audience fits your ICP, since every engager costs a credit. | Low to start, moderate to master. The skill is filter design: scoping by site and type, excluding common false matches, and writing AI accept rules in the documented "true if ...; false otherwise" form. The documentation has worked examples per source and a guide to good filters. |
| Platforms | Web application, REST API | Web application, Email alerts, Slack, RSS, Atom, and JSON feeds, REST JSON API, Webhooks, MCP endpoint |
| Compliance | GDPR obligations apply to enriched personal data, No publicly advertised SOC 2 attestation | No SOC 2 or ISO attestation published, Paddle acts as merchant of record for billing and tax |
| Founded | 2023 | 2019 |
| Headquarters | Tallinn, Estonia | Kraków, Poland |
| Ownership | Privately held (Viacurrent OÜ) | Bootstrapped |
| Starting price | $99 per month (Starter, 8,000 credits), or $79 billed yearly | $29.95 per month (Entry), billed monthly |
| Free trial | 7 days with 2,000 credits, no card | 14 days on PRO, no credit card |
| API access | REST API on every plan at no extra cost | Standard ($49.95/mo) and PRO; webhooks and MCP on PRO only |
Strengths and limitations
Jungler
Strengths
- Creator discovery ranked by how many of a creator's engagers fit your ICP, which few signal tools offer.
- Clay integration that sends each interaction as its own row, plus HeyReach, Expandi, Slack, Google Sheets and webhooks.
- No LinkedIn account connection, so no restriction risk on your own profile.
- Staged refreshes at 24 hours, 72 hours and 7 days catch engagement that arrives after a post is first seen.
Limitations
- Credits are charged per interaction and per post, before ICP filtering, so off-target engagement still costs money.
- The 31-day backfill on a new profile signal can use a large part of a month's credits immediately.
- No native HubSpot or Salesforce integration; CRMs go through webhooks or the API.
- Keyword signals return about 250 recent posts, and capture is reliable up to about 1,000 engagers per post.
Syften
Strengths
- The cheapest credible listening tool in this category, with a $29.95 entry, a $49.95 plan that includes AI filtering and Slack, and no per-seat charge at any tier.
- Coverage of venues that broader social listening suites skip: public Slack communities, Stack Exchange, GitHub comments, Lobsters, Indie Hackers, and podcast transcripts.
- A documented, precise filter language with domain matching that catches links and obfuscated mentions, not only names.
- AI filtering keeps rejected matches visible with a reason, so precision can be tuned without silently discarding leads.
Limitations
- LinkedIn is not a listed source, so markets where B2B conversation happens there are poorly served.
- No enrichment, scoring, or CRM task creation. You receive a username, a link, and text, and anything beyond that is your own integration work.
- X and YouTube cost extra and are unavailable on Entry, so the headline price does not include two major networks.
- Scraped sources can disappear: the changelog records the Facebook Groups scraper shut down in 2024 and the Quora scraper in 2025.
Pricing compared
Jungler
Monthly or yearly plans metered in credits, where each captured and enriched engager costs one credit and each captured post one more, with a cap on the number of signals per plan and a larger credit bundle available on every plan.
- Starter$99
- Discovery$199
- Growth$299
- EnterpriseCustom
Jungler is fairly priced for an agency that feeds Clay or a LinkedIn outreach tool, with unlimited seats, the API included and a 20 percent yearly discount. The credit model is what decides the real cost: every reaction and every post is charged before ICP filtering, so a popular source or a broad keyword can spend credits faster than the plan size suggests, and the 31-day backfill front-loads the first month. Teams that track tightly chosen sources do well; teams that point it at large audiences should test usage on the trial before committing. The creator discovery on the $199 plan is the distinctive extra, and worth paying for only if creator partnerships are part of the plan.
Syften
Flat monthly subscription per account with no seats, tiered by the number of filters, daily result caps, archive depth, and feature access; X and YouTube are paid add-ons.
- Entry$29.95
- Standard$49.95
- PRO$119.95
- Tailor madeCustom
At $49.95 a month, Standard buys continuous monitoring of every subreddit, Hacker News, Stack Exchange, public Slack communities, GitHub comments, podcasts, and the web, with an AI filter in front of it and Slack delivery, for a whole team. That is less than a single seat of most tools in this category. The value is highest for developer and startup-facing products, where one well-answered recommendation thread can pay for a year, and lowest for anyone whose buyers are not publicly active in these venues. Because there is no enrichment, budget for a contact tool if you intend to reach people off-platform, but for teams that reply in the thread itself, the subscription is the whole cost.
Editorial verdict on each
Jungler
Jungler is a capable LinkedIn engagement tool for teams built around Clay or a LinkedIn outreach tool, and its creator discovery, ranking B2B voices by how many of their engagers fit your ICP, is a genuinely useful extra for marketers planning partnerships. It never touches your LinkedIn account, refreshes engagement as posts spread, and includes unlimited seats and the API from $99 a month. Its weak point is cost control: credits are spent per reaction and per post, before ICP filtering, and the 31-day backfill front-loads usage, so broad sources get expensive. Use the 2,000-credit trial to measure how many credits your sources really burn before choosing a plan.
Read the full Jungler profileSyften
Syften is the most cost-effective way in this category to hear people ask, in public, for the thing you sell. It covers the developer and startup web more completely than tools several times its price, including Hacker News, Stack Exchange, public Slack communities, GitHub comments, and podcasts, and its filter language and auditable AI rules keep the feed readable. Standard at $49.95 a month, with no seats, is the plan to buy for a small team. What it does not do is just as clear: no LinkedIn, no enrichment, and no CRM tasks, so it suits teams that respond in the conversation rather than teams that want a lead list. If your buyers are publicly active in technical and startup communities, start the free trial, look at the 60 days of backlog it shows on day one, and you will know within an afternoon whether the signal exists for you.
Read the full Syften profileJungler profile last reviewed 2026-10-11; Syften last reviewed 2026-09-26. Pricing is compiled from public sources and can change without notice. See our methodology.
The best in Buying Signals & Intent
18 trackedBuying signal platforms watch public and first-party events, job changes, hiring, funding, technology adoption, community activity, and product usage, then surface the accounts that just became worth contacting.
The funding round is the buying signal, and Crunchbase is where it gets recorded first.
Starter at $99 a month captures and enriches 15,000 LinkedIn engagers, charged once per person per source, with HeyReach, webhook, API and MCP delivery on every plan.
Signal fires, agent researches, sequence sends: Unify collapsed the intent stack into one product and grew like it.
Write the signal in plain English and get the answer every morning with the quote attached, turning monitoring into a language interface.
Follow your accounts, pick from 25 alert categories, and the first digest arrives next morning; Owler has no query language and nothing to configure.
Frequently asked questions
6 questionsWhat is the difference between Jungler and Syften?
Syften listens to Reddit, Hacker News, Stack Exchange, Slack communities, GitHub and podcasts from $29.95 a month and stops at the alert, with no LinkedIn coverage. Jungler covers only LinkedIn and turns engagement into enriched leads. They watch different networks and pair well rather than compete.
Is Jungler or Syften cheaper?
Jungler starts at $99 per month (Starter, 8,000 credits), or $79 billed yearly (7 days trial). Syften starts at $29.95 per month (Entry) (14 days trial). The billing models differ, so the entry price is rarely the whole cost. Jungler pricing model: Monthly or yearly plans metered in credits, where each captured and enriched engager costs one credit and each captured post one more, with a cap on the number of signals per plan and a larger credit bundle available on every plan. Syften pricing model: Flat monthly subscription per account with no seats, tiered by the number of filters, daily result caps, archive depth, and feature access; X and YouTube are paid add-ons.
Does Jungler or Syften have a free plan?
Jungler has no free plan. Trial terms: 7 days with 2,000 credits, no credit card. Syften has no free plan. Trial terms: 14 days on the PRO plan, no credit card required.
Who should choose Jungler?
Outbound agencies and growth teams that build LinkedIn engagement lists for Clay or a LinkedIn outreach tool, and B2B marketers looking for the creators their buyers already follow.
Who should choose Syften?
Founders, developer tool companies, indie software businesses, and small B2B teams whose buyers ask for recommendations and complain about competitors in public technical and startup communities, and who want those conversations in Slack or email for a few dollars a day rather than through an enterprise signal contract.
What are the best alternatives to Jungler and Syften?
SaaSTracker profiles 18 products in Buying Signals & Intent. The Summer 2026 awards in the category went to Crunchbase (Category Leader), Cornersight (Best Value), Unify (Momentum). Every profile is compiled from primary sources, so a shortlist can be built from pricing, limitations, and fit rather than from star ratings.
