Honest comparison · checked Nov 3, 2026

ReplyAgent Alternative

ReplyAgent charges $4 for every comment it posts, plus $79 a month if you want its AI to find threads and draft replies (as of Nov 3, 2026). SlopMog's $99 plan covers about 166 regular comments on Reddit and YouTube, found and drafted for you. Under 25 comments a month, written by you, ReplyAgent is the smaller bill.

TL;DRLast checked Nov 3, 2026 · sources below
Pick SlopMog if…
you want dozens of comments a month on Reddit and YouTube, found and drafted for you, at $0.60 each.
Pick ReplyAgent if…
you need 24 comments a month or fewer, want to post from your own accounts, or want 70% back when a comment is gone at the 24-hour check.
The math
$99 a month buys about 166 regular comments here. At ReplyAgent it buys 24 that you find and write, or 5 with its AI switched on.1
$0.60
per regular comment
~166
comments on the $99 plan
~6x
cheaper per regular comment*

* $0.60 vs ReplyAgent's $4 posting fee, checked Nov 3, 20261. Its billing FAQ lists $5. A High-Value comment here is $6.

Feature comparison

ReplyAgent and SlopMog, side by side

Where ReplyAgent is better, the table says so. Every ReplyAgent cell links to the page we read it on.

ReplyAgent and SlopMog compared, feature by feature. Checked Nov 3, 2026.
FeatureReplyAgentSlopMog
How you pay
YesReplyAgent$4 per posted comment with no subscription (Manual Mode). AI discovery and drafts: Basic at $79/mo ($699/yr)1
YesSlopMogPlans from $99/mo (Test the Waters, $950.40/yr), credits spent only when a comment posts
Cost per comment
PartlyReplyAgent$4 a comment, $8 a new post, on top of Basic if you use its AI1
YesSlopMog$0.60 regular, $6 High-Value
Included each month
NoReplyAgentNo comments included: every posted comment is paid for separately1
YesSlopMog1,000 / 2,700 / 5,500 credits: up to ~166 / 450 / 916 regular comments, or ~16 / 45 / 91 High-Value ones (or a mix)
Finding threads
YesReplyAgentDaily AI discovery of Reddit posts with high Google rankings or new traffic (needs Basic)1
YesSlopMogDaily discovery on Reddit and YouTube from 10 / 25 / unlimited keywords, every thread scored for relevance
Threads AI assistants cite
PartlyReplyAgentPicks posts by Google rank, traffic and relevance2
YesSlopMogHigh-Value discovery asks Gemini, Claude, GPT and Grok 40 buyer questions with live web search and ranks the threads they cite
Who writes the comment
PartlyReplyAgentAI drafts on Basic. In Manual Mode you write it1
YesSlopMogAI drafts one for every thread in the thread's tone, in 5 voices or Auto. Edit, regenerate, approve or skip
Approve or let it run
YesReplyAgentReview and approve each comment, or switch on auto-posting3
YesSlopMogApprove each one, or switch a site to hands-free within a daily budget per platform
Who posts it
YesReplyAgentTheir aged Reddit accounts (100 to 10,000 karma), or you, free, from your own1
YesSlopMogAged Reddit accounts, on a staggered schedule (never a burst)
YouTube
NoReplyAgentReddit only2
YesSlopMogFinds YouTube videos and posts comments under them
New Reddit posts
YesReplyAgentPublishes new posts too, $8 each1
NoSlopMogComments only
If a comment is removed
YesReplyAgent70% back ($2.80) if it's gone at a single check 24 h after posting, nothing for later removals1
PartlySlopMogNo refund for removals. Health checks re-check recent comments and show which are live and which were removed
If posting fails
YesReplyAgentFull refund1
YesSlopMogCredits come back if a post fails for good
Unused money
YesReplyAgentPosting credits never expire1
PartlySlopMogMonthly credits top back up at renewal (no rollover), pack credits never expire
Try it first
YesReplyAgent3-day free trial, no card4
PartlySlopMogNo free trial: a 7-day refund on your first payment, and a free comment generator
Does itPartly, or with a catchDoesn't
The good and the meh

ReplyAgent: the good and the meh

We could pretend they're terrible. They're not. Every point links to where we read it.

What ReplyAgent does well

  • Pay per comment with no subscription: $4 a comment, $8 a new post1
  • Posting from your own Reddit accounts is free1
  • A published removal refund: 70% back if a comment is gone at the 24-hour check, a full refund if posting fails1
  • Discovery aimed at Reddit posts that already rank on Google, scored for traffic2
  • It can publish new Reddit posts, not only comments1
  • You can send it specific threads and subreddits to target3
  • A 3-day free trial with no card4

Where it falls short

  • Reddit only: no YouTube2
  • Finding threads and AI drafts need Basic at $79/mo, and each posted comment is still $4 on top1
  • One removal check, 24 hours after posting: a comment removed later gets nothing back1
  • Basic's monthly fee isn't refundable once you've used any AI feature that month4
  • Trustpilot shows a 2.0 TrustScore from 12 reviews, on a profile now named GeoWatch (as of Nov 3, 2026)5
The pitch

Why consider SlopMog instead

Besides the obviously superior name. Here's what changes in your week.

$0.60 a comment, not $4

ReplyAgent's posting fee is $4 a comment1, and its own posting page recommends 20 to 50 comments per product a month3. That's $80 to $200 of posting, or $159 to $279 once you add Basic so its AI finds the threads and drafts the replies. SlopMog's $99 Test the Waters plan is 1,000 credits, and a regular comment costs 6 of them.

SlopMog advantage
≈ 166 comments for $99, found, drafted and posted. ReplyAgent's $99 posts 24 that you wrote yourself.
  • $0.60 per regular comment, $6 per High-Value one
  • Discovery, drafts, posting and health checks in every plan
  • Credits are spent only when a comment posts
  • Credit packs from $14 that never expire
See every plan

Every thread comes with a draft

Both tools let you approve each comment or let posting run on its own3. The difference is the bill: ReplyAgent's drafts come with its $79 Basic plan, and Manual Mode leaves the writing to you1. SlopMog drafts a comment for every thread it finds, in the thread's tone, in one of 5 voices or Auto. Edit it, regenerate it with another voice, approve it or skip it. Or switch a site to hands-free for daily posting within a daily budget per platform.

SlopMog advantage
A draft for every thread, with no second subscription
  • 5 voices plus Auto, matched to the thread's tone
  • Edit, regenerate with another voice, or skip
  • Approve each one, or go hands-free per site
  • Try it on one thread with the free comment generator, no account needed
Try the free comment generator

YouTube, and the threads the AIs cite

ReplyAgent works on Reddit and picks posts by where they rank on Google2, which is a good signal. SlopMog finds threads on Reddit and YouTube every day from your keywords. High-Value discovery then writes 40 buyer-style questions without your brand name, asks Gemini, Claude, GPT and Grok each one with live web search, and ranks every Reddit and YouTube thread they cite. A High-Value comment is 60 credits, or $6, which is more than ReplyAgent's $4, so mix them with regular ones at $0.60. Prefer to do it by hand? Here's how to find the threads Google and AI assistants already use.

SlopMog advantage
Comment where 4 AI models already look, not only where Google ranks
  • Reddit threads and YouTube videos, found daily
  • 40 buyer questions by default, no brand names
  • Gemini, Claude, GPT and Grok, each with live web search
  • Runs weekly, when you add a site, or on demand
See High-Value discovery
Pricing

Let's talk money

Same budget, read two ways: the cheapest way to use ReplyAgent, then the like-for-like one.

Same budget, side by side

$99a month

SlopMog166comments

1,000 credits ÷ 6 (Test the Waters)

ReplyAgent24comments

$99 ÷ $4 (Manual Mode rate)

Regular comments a month. SlopMog: the plan's monthly credits ÷ 6. ReplyAgent: your whole budget ÷ $4, its Manual Mode posting fee with no subscription. That's the reading that gives them the most comments, because in Manual Mode you find the threads and write the comments, and ReplyAgent only posts them. Its billing FAQ lists $5 a comment. We used the $4 on its pricing cards. Prices checked Nov 3, 20261.

Like for like: found, drafted and posted

SlopMog finds the thread, drafts the comment and posts it. On ReplyAgent that takes Basic ($79 a month) plus $4 a comment, so the same budget goes a different distance.

Regular comments a month at $99, $249, $499: ReplyAgent in Manual Mode, ReplyAgent with its Basic plan, and SlopMog. Checked Nov 3, 2026.
Comments a month at$99$249$499
ReplyAgent, you find and write (Manual Mode)12462124
ReplyAgent, its AI finds and drafts (Basic)1542105
SlopMog, found and drafted for you166450916
Prices checked Nov 3, 2026. ReplyAgent with its AI: (budget minus $79) ÷ $4. SlopMog: the plan at that price (Test the Waters, Make Waves, Own the Ocean), credits ÷ 6. Billed yearly, Basic is $699 ($58 a month) and SlopMog plans are 20% off, so every row moves a little. The bills meet at 24 comments a month in Manual Mode and at 5 with Basic. Above that, SlopMog's $99 plan costs less.

All SlopMog plans

Every plan includes discovery, drafts, posting and health checks.

Test the Waters
$99/mo
1,000 credits · ≈ 166 regular or 16 High-Value comments
Get started
Most popular
Make Waves
$249/mo
2,700 credits · ≈ 450 regular or 45 High-Value comments
Get started
Own the Ocean
$499/mo
5,500 credits · ≈ 916 regular or 91 High-Value comments
Get started

Full feature breakdown on the pricing page.

The verdict

Which tool is right for you?

No tool fits everyone. Here's who should use which.

ReplyAgent might be better if…

  • You need 24 comments a month or fewer, and you're happy to find the threads and write them
  • You want to post from your own Reddit accounts, for free
  • You want 70% back when a comment is gone at the 24-hour check
  • You also want new Reddit posts published, not only comments
  • You'd like a 3-day free trial before paying anything

SlopMog might be better if…

  • You want dozens of comments a month, at $0.60 each instead of $4
  • You'd rather approve drafts than write comments, or go hands-free
  • You want YouTube as well as Reddit
  • You want the threads Gemini, Claude, GPT and Grok cite when they search
  • You want to see which comments are still up after day one

What neither tool can promise

Nobody can promise a comment never gets removed, and anyone who does is selling something. Both tools post from aged Reddit accounts, and both still answer to each subreddit's rules, its moderators and its readers.

The difference is what happens after. ReplyAgent refunds 70% ($2.80) if a comment is gone at its single 24-hour check, and nothing after that1. SlopMog doesn't refund removed comments. Its health checks re-check recently posted comments and show which are still live and which were removed, so you know which ones held up.

What keeps a comment up is mostly what it says. In the clip, an ad and an answer walk through the same three gates, and only one gets out the other side. The craft behind the second kind is in how to mention your product in a comment that stays up, and the wider playbook in how to market on Reddit without getting banned.

How SlopMog posts: aged accounts, staggered timing, health checks

Sources · checked Nov 3, 2026

  1. 1.ReplyAgent pricing (Manual Mode, Basic plan, posting service, refund policy, FAQ): replyagent.ai/pricing
  2. 2.ReplyAgent homepage (discovery, platforms, GeoWatch): replyagent.ai/
  3. 3.ReplyAgent posting service page (approval, auto-posting, volume advice): replyagent.ai/buy-reddit-comments
  4. 4.ReplyAgent terms of service, updated Jul 8, 2026 (accounts, trial, refunds): replyagent.ai/terms
  5. 5.ReplyAgent on Trustpilot (profile shown as GeoWatch): trustpilot.com/review/replyagent.ai
Comparing more than two tools? Start with the Reddit marketing tools sorted by the job you need done. Other tools that post for you: SlopMog vs CrowdReply and SlopMog vs ReplyGuy.
FAQ

Questions you probably have

We tried to answer them before you asked. How considerate of us.

Yes, if you need a handful of comments a month. Its Manual Mode charges $4 a comment with no subscription (as of Nov 3, 2026), so up to 24 comments costs less than SlopMog's $99 plan, and comments gone at its 24-hour check get 70% back. Past that volume, or once you add the $79 Basic plan for AI discovery and drafts, SlopMog's $99 plan covers about 166 regular comments, each drafted for you.

ReplyAgent for a handful of comments. SlopMog for a few hundred.

Regular comments cost $0.60 here instead of $4, and every one starts as a draft you approve (or let run hands-free). You get Reddit and YouTube, plus High-Value threads picked from what 4 AI models cite when they search.

Plans from $99/mo · 7-day refund on your first payment · Cancel anytime