Short answer: pick Respondology if you want a published starting price (from $999/month, Basic, billed annually) and human moderators across seven platforms; pick BrandBastion if you want a managed service and are fine with quote-only pricing. If you'd rather not go through a sales call at all, a self-serve tool like ReplyMint (free to $299/month) covers moderation and buyer replies on Instagram, Facebook and Threads.
Respondology and BrandBastion are both built for the same kind of buyer: an enterprise brand with a five- or six-figure ad budget and a dedicated social team. Neither is a self-serve tool you can sign up for today. Respondology starts at $999/month (Basic, billed annually), and every plan starts with a demo. BrandBastion doesn't publish pricing at all — same sales call. Both moderate comments well, and both now reply too: Respondology with AI-crafted responses from its Standard plan, BrandBastion through AI-drafted replies or its own specialists. If you're a $1M–$20M D2C brand comparing the two, here's what actually separates them — and why a smaller tool might fit you better than either. If you only need moderation without enterprise onboarding, an Instagram comment moderation tool built for SMB brands may be enough. For published tiers and self-serve alternatives, see how much comment moderation tools cost.
Quick answer:
- Respondology — from $999/mo (Basic, billed annually), human moderators, 7 platforms, AI-crafted replies from Standard ($2,599/mo)
- BrandBastion — custom pricing, managed-service tiers, replies drafted by AI or written by its specialists
- Arwen.ai — custom pricing, automatic routine moderation with people in control of sensitive cases, 5 platforms, suggested replies through Engage
- ReplyMint — free to $299/mo, no sales call, moderation and buyer replies
What Respondology Actually Does (and Costs)
Respondology runs three layers of protection: 30,000+ curated keyphrases and business rules catch the obvious spam, generative AI handles context, and 1,000+ U.S.-based human moderators make the judgment calls the AI can't. It covers seven platforms: Instagram, Facebook, TikTok, YouTube, LinkedIn, Threads and X. X is on Premium and Enterprise only, and YouTube and X are organic posts only.
Prices are published, all billed annually, and every plan starts with a demo. Basic is from $999/month (up to 10,000 comments a year, one profile per network). Standard, from $2,599/month, adds generative AI to craft comment responses and is for English-only communities. Premium, from $4,499/month, adds 100+ languages and paid social, so ad comments need Premium or Enterprise. Enterprise is custom.
Moderation is the core: Respondology hides harmful, spam, or brand-damaging comments in under a second, often before a human ever sees them. Replies start on the Standard plan (from $2,599/month), which adds generative AI that crafts comment responses, plus sentiment analysis and topic discovery, for English-only communities. Basic, at $999/month, has no AI replies.
What BrandBastion Actually Does (and Costs)
BrandBastion sells three service tiers — automated, AI-assisted, and fully managed — built around custom AI models trained on your brand, plus crisis detection and real-time alerts. Pricing is entirely custom. There's no published number anywhere; you request a quote.
It's positioned for brands with a dedicated social budget and complex moderation needs — multiple markets, multiple languages, multiple people signing off on brand voice. Like Respondology, it started with moderation, hiding or flagging what shouldn't be visible, and it now replies too. It sorts comments into types such as complaints and purchase questions, and its AI drafts replies that your team approves, edits or rejects. On the fully managed tier, its specialists reply to comments and DMs for you.
Respondology vs. BrandBastion: Head-to-Head
| Respondology | BrandBastion | |
|---|---|---|
| Platforms | Instagram, Facebook, TikTok, YouTube, LinkedIn, Threads, X (X on Premium+) | Multi-platform, scope set per quote |
| Moderation model | Keyphrases + AI + 1,000+ human moderators | Automated, AI-assisted, or fully managed tiers |
| Pricing | From $999/mo (Basic), billed annually; paid social from $4,499/mo (Premium) | Custom, quote only |
| Sales process | Sales call required | Sales call required |
| Replies | AI-crafted comment responses from Standard ($2,599/mo); none on Basic | AI-drafted replies your team approves; managed tier replies to comments and DMs for you |
| Best for | High comment volume needing human review at scale | Brands needing custom-tuned AI + crisis alerts |
Competitor details last verified: 10 November 2026, on each vendor's own site. Pricing and features change, so check before buying.
On paper, the choice comes down to whether you want humans in the loop on edge cases (Respondology) or a fully managed, brand-tuned AI layer with an account manager (BrandBastion). In practice, most D2C brands asking this question aren't actually choosing between the two — they're priced out of both.
ReplyMint moderates the same spam and hands you buyer replies from free to $299/month, with no sales call — start on the free plan, backed by a 14-day guarantee. Start free →
Moderation and buyer replies — without a sales call
ReplyMint hides spam and replies to buyers in your voice. Free plan, 14-day guarantee, live in minutes.
Start free, no card requiredWhere Arwen.ai Fits In
If you've also seen Arwen.ai come up in your research, it belongs in the same bracket as these two. Arwen doesn't publish pricing either — it runs on a quote-based, demo-first model aimed at the same mid-market-to-enterprise budget. It covers five platforms (Instagram, TikTok, Facebook, YouTube, X). Routine moderation is automatic and happens in real time, while sensitive cases and higher-impact actions stay under your team's control — closer to Respondology's AI layer than BrandBastion's tiered service model, without Respondology's own human moderators.
Like the other two, it now goes past moderation: its Engage product flags questions and buying intent and drafts suggested replies in your brand's tone for your team to review.
What All Three Have in Common: A Sales Call First
All three now do more than hide comments. Respondology's Standard plan and above craft replies with AI, BrandBastion drafts replies for your team or replies for you on its managed tier, and Arwen.ai's Engage flags buying intent and suggests replies. What they share is how you buy them: a sales call or demo first, and plans sized for enterprise budgets.
That matters most for D2C brands running Meta ads, where every hour a comment section goes unmonitored is an hour a buyer could be replying to a competitor's ad instead. A comment that says "how much?" or "link?" buried under 300 others still needs something to catch the buyer, reply on-brand, and get them into a DM before they leave, whether or not an enterprise contract fits your budget.
Which One Should You Actually Choose?
- Enterprise budget, need human moderators on edge cases → Respondology
- Enterprise budget, want a fully managed service with an account manager → BrandBastion
- Enterprise budget, want routine moderation automated in real time, with your team in control of sensitive cases → Arwen.ai
- $1M–$20M brand that wants moderation and buyer replies, without a sales call → ReplyMint
FAQ
Is Respondology or BrandBastion more expensive?
Respondology publishes its prices: Moderate starts at $999/month (Basic, billed annually). BrandBastion doesn't publish pricing at all, so there's no direct comparison without a sales call — but its fully-managed tier is generally priced to match or exceed Respondology's starting point.
Does Respondology or BrandBastion offer a free trial?
No. Both require a sales call before you see pricing or start moderating.
What's the real difference between Respondology and BrandBastion?
Respondology leans on 1,000+ human moderators reviewing what its AI flags. BrandBastion sells three tiers of service — from fully automated to fully managed — built around custom AI models tuned to your brand.
Is there a cheaper alternative to Respondology or BrandBastion?
Yes. Tools like ReplyMint (free to $299/month) and CommentGuard ($29–$199/month) moderate the same spam without the enterprise sales process, though neither includes 24/7 human moderators the way Respondology does.
Do Respondology, BrandBastion, or Arwen.ai reply to buyer comments?
Yes, all three now offer replies, each in a different way. Respondology's Standard plan (from $2,599/month) and above include generative AI that crafts comment responses; Basic has no AI replies. BrandBastion's AI drafts replies your team approves, and on its managed tier its specialists reply to comments and DMs for you. Arwen.ai's Engage flags questions and buying intent and suggests replies for your team to review. All three start with a sales call or demo.
Respondology vs Smart Moderation: which is better for a mid-size brand?
It depends on what kind of moderation the brand actually needs. Rules-based, keyword-driven tools are cheaper and faster to set up but miss context and nuance. Respondology's AI intent detection catches more — sarcasm, disguised trolling, passive-aggressive comments — but costs more and typically requires a sales conversation. For a mid-size brand, the deciding factor is whether the problem is comment volume (a rules-based tool handles this fine) or nuance (this is where Respondology's approach earns its price).
Comparing Respondology, BrandBastion, and Arwen.ai comes down to one question: do you need enterprise-scale moderation, or do you need to stop missing buyers? If it's the second one, see how ReplyMint compares to BrandBastion or to Respondology — start free, no sales call, 14-day guarantee.
Your next sale is already in your comments.
ReplyMint detects buyers automatically. Free plan, no credit card required.
Start free, no card required