Honest comparison · checked Nov 3, 2026

ReplyGuy Alternative

ReplyGuy, the Reddit reply tool, sells 300 credits for $99 a month and charges 3 per posted reply, so its Business plan covers at most 100 replies (as of Nov 3, 2026)1. SlopMog's $99 plan covers about 166 comments on Reddit and YouTube, each drafted for you. ReplyGuy is the better buy at $49, where we have no plan, and at $499, where its Agency tier wins on volume.

TL;DRLast checked Nov 3, 2026 · sources below
Pick SlopMog if…
you want Reddit and YouTube comments drafted for you at $0.60 each, on threads found daily at no extra cost, including the ones AI models cite.
Pick ReplyGuy if…
you want the cheapest start ($49 a month), X reply drafts, a free trial, or up to 1,666 replies for $499.
The math
$99 a month: about 166 regular comments here. On ReplyGuy Business, 300 credits ÷ 3 = at most 100 posted replies, fewer once found comments take their 1 credit each.1
$0.60
per regular comment
166
comments for $99 (ReplyGuy: up to 100)*
0
credits spent finding threads

* SlopMog Test the Waters: 1,000 credits ÷ 6 per regular comment. ReplyGuy Business: 300 credits ÷ 3 per posted reply, before 1 credit per found comment. At $499, ReplyGuy's Agency plan covers more: up to 1,666. Checked Nov 3, 20261.

Same bin

What's left for you on each tool

Reddit tools come in three kinds: alerts, drafts you post yourself, and done for you. ReplyGuy and SlopMog share the third bin, so the differences are on the sticky notes.

ReplyGuy

Left for you

  • Add keywords (its AI suggests some)1
  • Wait for the Reddit accounts to arrive by email1
  • Edit and post your X replies yourself1

SlopMog

Left for you

  • Add your site (it pulls out keyword groups)
  • Approve each draft, or switch to hands-free and approve nothing

Two more tools share this bin: how ReplyAgent's pay-per-comment pricing compares and how CrowdReply's per-comment credits compare. Comparing more than two? The Reddit marketing tools roundup, sorted by job covers every bin.

Feature comparison

ReplyGuy and SlopMog, side by side

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

ReplyGuy and SlopMog compared, feature by feature. Checked Nov 3, 2026.
FeatureReplyGuySlopMog
Entry price
YesReplyGuy$49/mo (Pro, 100 credits)1
PartlySlopMog$99/mo (Test the Waters, 1,000 credits)
Cost of one posted comment
YesReplyGuy3 credits: $0.30 to $1.47 depending on the plan1
YesSlopMog6 credits ($0.60) for a regular comment, 60 ($6) for a High-Value one
Finding threads
PartlyReplyGuy1 credit per comment it finds for you, from the same monthly credits1
YesSlopMogDaily discovery is included. Credits are spent only when a comment posts
What $99 a month buys
PartlyReplyGuyBusiness: 300 credits, at most 100 posted replies1
YesSlopMogTest the Waters: about 166 regular comments
Keywords by plan
YesReplyGuy10 / 25 / 100 / 1,0001
YesSlopMog10 / 25 / Unlimited
Platforms
PartlyReplyGuyReddit (posted for you) and X (drafted, you post). Its free audit also searches Hacker News and YouTube3
PartlySlopMogReddit and YouTube, posted for you
Who writes the reply
YesReplyGuyIts AI drafts replies to the posts it picks. Auto-replies on every plan1
YesSlopMogAI drafts one for every thread, in 5 voices or Auto. Edit, regenerate, approve or skip, or go hands-free per site
Who posts it on Reddit
YesReplyGuyIts FAQ: "We use purchased accounts that will be provided to you via email within a few days of subscribing"1
YesSlopMogAged Reddit accounts, on a staggered schedule
Proof it went live
YesReplyGuyA screenshot of every reply, and "you pay only for replies that are live"3
YesSlopMogHealth checks re-check recent comments: still live or removed. Credits come back if a post fails for good
Threads AI models cite
NoReplyGuyNot mentioned on its site1
YesSlopMogHigh-Value discovery: 40 buyer questions, 4 AI models with live web search, every cited thread ranked
Try it first
YesReplyGuyFree trial (3 days, per its /pricing FAQ). Refund within 7 days if you haven't used the product2
PartlySlopMogNo free trial. Full refund within 7 days of your first payment, and a free comment generator
Yearly billing
YesReplyGuy"5 months free": $699 a year for Business1
YesSlopMog20% off: $950.40 a year for Test the Waters
Does itPartly, or with a catchDoesn't
The good and the meh

ReplyGuy: the good and the meh

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

What ReplyGuy does well

  • The cheapest way in: $49 a month for 100 credits, about 33 posted replies1
  • Volume at the top: Agency's 5,000 credits cover up to 1,666 replies for $499, about $0.30 each1
  • A screenshot of every reply, and you pay only for replies that are live3
  • A free brand audit: about 15 seconds, no account3
  • X reply drafts in the same tool as Reddit1
  • A free trial, and yearly billing at "5 months free"1

Where it falls short

  • Every comment it finds for you costs 1 credit, from the same pool as replies1
  • $99 buys 300 credits: at most 100 posted replies, or 75 if each starts from a found comment1
  • Reddit accounts arrive by email "within a few days of subscribing"1
  • On X it suggests the reply, and you edit and post it yourself1
  • Refunds within 7 days only if you haven't used the product4
The pitch

Why consider SlopMog instead

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

More comments for $99, and finding threads is free

ReplyGuy charges for the search as well as the reply: 1 credit for every comment it finds and surfaces, 3 for every reply it posts, from the same monthly credits1. Surface 10 comments, reply to 3, and that's 19 credits. SlopMog finds and scores threads every day for nothing. Credits only go when a comment posts (6 for a regular one), so the threads you skip cost nothing, and a post that fails for good gives its credits back.

SlopMog advantage
About 166 comments for $99, against at most 100 replies on ReplyGuy Business
  • $0.60 per regular comment, $6 per High-Value one
  • Finding and scoring threads costs no credits
  • Mix regular and High-Value comments however you like
  • Credit packs from $14 that never expire
See every plan

Reddit and YouTube, found from your own site

Add your site and SlopMog reads it: your brand, what you sell, your tone, and keyword groups for features, competitors, your brand, Reddit and YouTube. It searches both platforms every day, scores every thread for relevance, and puts the best ones in your queue. ReplyGuy's free audit searches YouTube too3, but its FAQ only describes replies on Reddit and X1. If your buyers watch reviews before they buy, the guide to YouTube comment marketing covers which videos to comment under.

SlopMog advantage
YouTube comments on the same plan, from the same credits
  • Keyword groups pulled from your own site
  • Daily discovery on Reddit and YouTube
  • Every thread scored before it reaches you
  • Customizable discovery filters on Make Waves and up
See how discovery works

High-Value threads: the ones AI models cite

High-Value discovery writes 40 buyer-style questions without your brand name and asks each one to Gemini, Claude, GPT and Grok with live web search. SlopMog collects every Reddit and YouTube thread they cite, checks them and ranks them. It runs weekly, when you add a site, or on demand, and a High-Value comment costs 60 credits ($6). ReplyGuy's site doesn't mention AI search1.

SlopMog advantage
Comment where AI models with web search already look, not only where a keyword matches
  • 40 buyer questions by default, no brand names
  • 4 AI models, each with live web search
  • Cited threads checked and ranked
  • Weekly, when you add a site, or on demand
See High-Value threads

Approve every draft, then see which stayed up

SlopMog drafts a comment in the thread's tone, in one of 5 voices or Auto. You edit it, regenerate it with another voice, approve it or skip it, or switch a site to hands-free for daily posting within a per-platform daily budget. Comments go out on a staggered schedule, and health checks later show which are still live and which were removed. ReplyGuy's answer to the same worry is a screenshot of every reply, and you pay only for the live ones3.

SlopMog advantage
Read the comment before it posts, or go hands-free once you like the drafts
  • 5 voices plus Auto
  • Edit, regenerate, approve or skip
  • Hands-free per site, within a daily budget
  • Health checks: still live or removed
Try a free draft on any thread
Pricing

Let's talk money

Same budget, side by side. Drag it, then see every plan per posted comment.

Same budget, side by side

$99a month

SlopMog166comments

1,000 credits ÷ 6 (Test the Waters)

ReplyGuy100comments

300 credits ÷ 3 (Business)

Regular comments a month. SlopMog: the plan's monthly credits ÷ 6. ReplyGuy: the biggest plan the budget affords, its monthly credits ÷ 3 per posted reply ($99 → Business, $249 → Enterprise, $499 → Agency). That's generous to them: it counts nothing for the comments it finds (1 credit each). Prices checked Nov 3, 20261.

Every plan, per posted comment

The slider picks one plan per budget. This is every plan on both sides, cheapest first.

ReplyGuy and SlopMog plans: monthly price, credits, cost per posted comment and the most comments each plan covers a month. Checked Nov 3, 2026.
PlanPriceCredits a monthPer posted commentMost a monthIf each reply uses 1 found comment
ReplyGuy Pro$49/mo1100$1.47 (3 credits)3325
ReplyGuy Business$99/mo1300$0.99 (3 credits)10075
SlopMog Test the Waters$99/mo1,000$0.60 (6 credits)166166 (finding is free)
ReplyGuy Enterprise$199/mo11,000$0.60 (3 credits)333250
SlopMog Make Waves$249/mo2,700$0.60 (6 credits)450450 (finding is free)
ReplyGuy Agency$499/mo15,000$0.30 (3 credits)1,6661,250
SlopMog Own the Ocean$499/mo5,500$0.60 (6 credits)916916 (finding is free)
Prices checked Nov 3, 2026. ReplyGuy: plan price ÷ credits × 3 (Enterprise works out at $0.597). The last column adds the 1 credit a found comment costs, one per reply. Skip some of the comments it finds and the count drops further. SlopMog: 6 credits per regular comment at $0.10 a credit, and finding threads costs nothing. A High-Value comment is 60 credits ($6). Details on the SlopMog pricing page.

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.

ReplyGuy might be better if…

  • You want the cheapest start: $49 a month for 100 credits, about 33 posted replies
  • You need volume at $499: Agency covers up to 1,666 replies, against SlopMog's 916
  • You want X reply drafts in the same tool as Reddit
  • You track 100 keywords across several projects for $199 a month
  • You'd like a free trial and a screenshot of every reply

SlopMog might be better if…

  • You spend $99 to $249 a month: about 166 or 450 comments, against 100 or 333 replies
  • You want YouTube comments as well as Reddit
  • You want the threads Gemini, Claude, GPT and Grok cite when they search the web
  • You'd rather read each draft first, or switch a site to hands-free
  • You don't want to pay for the threads you skip

What neither tool can promise

Nobody can promise a comment never gets removed, and anyone who does is selling something. Every comment faces the subreddit's rules, its moderators and its readers, and one that reads like an ad loses all three votes.

What each tool does after posting: ReplyGuy screenshots every reply and charges only for the ones that are live3. SlopMog spaces comments out on a staggered schedule, re-checks them with health checks, and gives credits back if a post fails for good. Neither can promise that an AI assistant will mention you.

For the writing side, read how to mention your product in a comment that stays up, or the longer guide to marketing on Reddit without getting banned.

Sources · checked Nov 3, 2026

  1. 1.ReplyGuy homepage: plans, credit costs and FAQ: replyguy.com/
  2. 2.ReplyGuy /pricing page: trial, refund FAQ and a second plan table: replyguy.com/pricing
  3. 3.ReplyGuy free brand audit: replyguy.com/audit/new
  4. 4.ReplyGuy terms: refund policy: replyguy.com/terms
  5. 5.ReplyGuy by Appendment, a different X reply tool: replyguy.appendment.com/
Switching

Moving over from ReplyGuy

There's nothing to export. Here's what the first week looks like.

  1. Add your site

    SlopMog reads it and suggests keyword groups. Bring the keywords you tracked on ReplyGuy: Test the Waters takes up to 10, Make Waves 25, Own the Ocean unlimited.

  2. Approve the first drafts

    Your queue fills with scored Reddit and YouTube threads, each with a draft. Approve, edit or skip, then switch a site to hands-free when the drafts sound right.

  3. Run both for a month

    ReplyGuy lets you cancel or pause from its dashboard, and the credits you buy on top never expire1. SlopMog refunds your first payment in full within 7 days.

FAQ

Questions you probably have

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

$49 to $499 a month, as of Nov 3, 2026: Pro $49 (100 credits, 10 keywords), Business $99 (300 credits, 25 keywords), Enterprise $199 (1,000 credits, 100 keywords) and Agency $499 (5,000 credits, 1,000 keywords). Billed yearly, the same plans are $349 to $3,499 a year. A posted reply costs 3 credits and each comment it finds for you costs 1. Its separate /pricing page lists Pro with 5 keywords and no Agency tier, so check the plan at checkout.

ReplyGuy wins at $49 and $499. SlopMog wins in between.

At $99 a month, about 166 comments drafted for you on Reddit and YouTube, against at most 100 replies. At $249, 450 against 333. Finding threads costs nothing, and High-Value discovery shows you the ones AI models cite.

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