What is the main difference between Syften and FishOut?

Syften finds; FishOut triages. Syften reaches about twenty sources with boolean filters — metering the filters rather than the sources — and is explicit that it does not score; its AI filter keeps or drops. FishOut covers ten platforms, reads every post for relevance with the reasons shown, labels it, lets agents you write route it, and gives it an owner in an inbox. Different halves of the same job.

Which alternative covers the most sources?

Syften, at about twenty from $29.95/mo, and its podcast and public-Slack coverage is genuinely rare — if you act on those, be careful about what you would be giving up. Octolens is close behind at about fifteen on Pro, with podcasts, news, web and newsletters added on Scale, from $199/mo.

Is there a cheaper alternative to Syften?

KWatch.io at $19/mo and FishOut at $19/mo both come in under $29.95, with free tiers. Both cover fewer sources. F5Bot is free for Reddit, Hacker News and Lobsters if those are the sources that actually matter to you.

Do I lose my boolean filters?

You lose the need for most of them. The AI read does the job filters were doing — relevance against your project’s Brief, with the reasons shown, and a Means line that tells Notion the app from notion the word — and FishOut keeps exclude words and must-also-mention as Advanced filters for the cases that want them. If you have boolean filters doing something those cannot express, that is a real reason to stay.

Is Syften still a good tool?

Yes. It is honest about what it does, it is priced fairly for the coverage, and its filters are more precise than most paid alternatives. People leave when they need what happens after a mention is found, not because Syften stopped doing its half well.

Syften

Alternatives · 5 compared

Syften alternatives, compared

Syften reaches sources almost nobody else does — podcasts, public Slack communities, about twenty in total — from $29.95 a month, though X (+$40/mo) and YouTube (+$20/mo) are add-ons on Standard and PRO and LinkedIn is not covered at all. It is also explicit that it does not score and does not do sentiment — its AI filter keeps or drops, and does not rank — and that is the line people eventually run into.

Start free FishOut vs Syften

[01] WHY PEOPLE LOOK/ SYFTEN

Every match still arrives equally important

Boolean filters are precise, and precision is not the same as ranking. Once the filters are tuned as far as they go, what is left is a stream where a passing joke and an active buyer look identical.

Writing good boolean is a skill

It works beautifully when someone on the team enjoys it and degrades quietly when that person leaves. Tools that read for meaning rather than match a filter string fail more gracefully when nobody is maintaining them.

There is nowhere for a mention to go

No assignment, no status, no record of what a colleague already answered. Fine for one person; a spreadsheet for three.

[02] THE ALTERNATIVES/ RANKED BY FIT

5 tools worth looking at instead

Ordered by fit for someone leaving Syften, not by who pays us — nobody does. Every price and platform count comes from the vendor's own materials and carries a date on the comparison pages. Pricing in this category moves, so check anything you are about to sign for.

FishOut

That's usFree, then $19/mo10 platforms

The direct trade in the other direction: fewer sources — ten platforms against about twenty — and everything that happens after a mention is found. AI relevance with the reasons shown, labels like Asking for recommendations and Has a problem, an inbox with owners and status, agents you write that route on those labels, reply drafts. AI triage on every plan, $19 for LinkedIn, TikTok, X and reply drafts, free to try. If your filters were doing the ranking, this replaces the filters.

See how FishOut is priced →

Octolens

$199/mo, $159 annuallyAbout 15

The premium devtool option, and the one that competes with Syften on breadth rather than undercutting it. More sources than we cover, AI scoring, and customers like Vercel and PostHog — at $199/mo, or $159 billed annually.

FishOut vs Octolens →

Mentionkit

$49/mo10 platforms

AI scoring and an MCP server on one flat $49 plan across ten platforms, Slack among them. Fewer sources than Syften by some distance, but if what you wanted was the ranking rather than the reach, it is a clean swap at a similar order of price.

FishOut vs Mentionkit →

Awario

$49/mo, $29 annually10 platforms

If the appeal of Syften was volume and precision rather than the specific sources, Awario Starter is $49/mo — $29 billed annually — for 30,000 mentions with unlimited keywords inside each of three topics, and runs its own crawler. Same trade as Syften — it finds a lot, it ranks none of it.

FishOut vs Awario →

KWatch.io

Free, then $19/mo6 platforms

Cheaper and faster on the two sources that produce most of the value: sub-minute alerting on Reddit and Hacker News, six platforms, $19/mo with a free tier. A narrower Syften rather than a different kind of tool.

FishOut vs KWatch.io →

[03] SIDE BY SIDE/ THE SHORTLIST

The shortlist on the rows that decide it

From each vendor's own pages; unpublished figures say so.

Syften alternatives compared on price, platforms, MCP, alerts and sales
	FishOut	Octolens	Mentionkit	Awario	KWatch.io
Starts at	Free, then $19/mo	$199/mo, $159 annually	$49/mo	$49/mo, $29 annually	Free, then $19/mo
Platforms	10 platforms	About 15	10 platforms	10 platforms	6 platforms
MCP server	Every plan, including Free	Every plan (from $159/mo)	Every plan — its one $49 plan	Not offered	Business and up ($79/mo); manages alerts
Alert destinations	13, every plan	Webhooks; others not on its pricing page	Slack, email, webhooks	Not on the pages we cite	Not on the pages we cite; webhooks from Business
Sales call needed	No	No — Enterprise is contact-sales	No — 14-day trial	No	No

[04] HOW TO CHOOSE/ SHORTCUTS

You want ranking rather than filtering

FishOut or Mentionkit

Both read every mention with AI and show why it ranked where it did. The difference is volume and separation — 200 keywords and unlimited projects against 10 keywords in one workspace.

You need the podcast and Slack coverage

Stay with Syften

Nothing else in this list reaches those sources. If they are producing mentions you act on, no amount of AI triage elsewhere replaces them.

More than one person has to act on mentions

FishOut

An inbox with assignment, status and history, and unlimited team members on every plan. It is the half of the job Syften deliberately does not do.

You want breadth and AI, and budget is not the constraint

Octolens

The only option here that does not ask you to choose between them, at a price that reflects it.

[05] SEE IT ON YOUR KEYWORDS/ FREE PLAN

What you get instead of Syften

This is the free plan. Instead of a feed of matches, a list sorted by who is asking — and unlike Syften, alerts go to whichever of thirteen places your team reads.

Views

Reply now6

Leads14

Switchers5

Support9

Advocates7

Filtered212

Saved views

Competitor complaints

Launch week

Leads· Best first14

r/startupsferrous_owl2h

Is there a cheaper Notchmail for a three-person team?

Reply nowAsking for recommendationsComparison

GitHubacme-mail/sdk#2123h

Webhook retries fire twice when the endpoint is slow

Reply nowHas a problemBug report

GitHubopen-desk/issues1d

Looking for an alternative now that Bramblemail dropped its API

Reply, carefullyAsking for recommendationsHas a problem

r/startupsferrous_owl2h

Is there a cheaper Notchmail for a three-person team?

Notchmail wants a per-seat annual contract. We are three people and pre-revenue. What are other early teams using?

Relevance

Price sensitiveCompetitor namedAsking for options

Labels · Reply call

Reply nowAsking for recommendationsComparison

Answer the price question plainly

Draft reply

Three people pre-revenue is exactly who the free tiers are for. AcmeMail (where I work) has no seat pricing; there are two or three others worth a look too.

Says who you are
Names other options
Follows the subreddit rules

Copy and open threadFishOut never posts

Start free See every plan

Questions

Before you compare prices

Several tools in this category publish an annual rate as the headline and meter something other than keywords. We read every pricing page ourselves and wrote down what each plan actually limits.

Syften pricing, explained →

Alternatives to other tools

Mentionkit Octolens Awario KWatch.io GummySearch F5Bot All alternatives

Product names and logos belong to their owners and are used only to identify the products compared. No endorsement is implied.